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Coating Thermal Shock Resistance

Is long-term thermal shock testing required for your conformal coating? Do you struggle to overcome cracking and adhesion loss after 1000 thermal shock cycles with your current conformal coating? With the push for increased functionality in end devices and longer life cycles on all electronic assemblies, the need for materials to withstand more stringent testing becomes increasingly important. The required robustness to these harsh conditions forces suppliers like HumiSeal to develop new material solutions to meet these demands.

There are numerous conformal coating options available, but which one will best help you meet your customer's requirements? Thermal shock testing is widely used as the most stringent indicator for certifying today's most dependable PCBs. Conformal coatings of standard technology are not designed to meet those needs and new technologies. To ensure success, next-generation systems, such as those found in the new synthetic rubber and UV offerings, are required. Through improvements in thermally stable physical properties such as CTE, Tg, elongation, and modulus, these relatively new product technologies provide resistance to long-term thermal shock induced defects.

Testing for Themal Shock

OEMs have traditionally used thermal shock testing to simulate long-term life cycle performance. These tests are commonly used in industries where normal operating temperatures can vary significantly, such as automotive circuit boards, outdoor lighting, and agricultural applications. Temperature fluctuations in the chamber range from -40°C to 85°C, with a temperature change gradient of 20°C per minute. There are some thermal shock tests with greater and lesser temperature changes, but the -40C to 85C temperature range appears to be the most commonly used.

Long-term thermal shock is defined as more than 1000 cycles, with some cases exceeding 3000 cycles. Because most existing chemistries would fail such stringent test requirements, next generation conformal coating technologies were required in these cases. For more information visit Thermal Shock Testing Lab

Coating cracking, adhesion loss, and blistering are all common thermal shock defects. These are the results of stresses that manifest as a result of thermal excursions. The acceleration of temperature-induced stresses accelerates plastic deformation progression and adhesion loss. Blistering, for example, may begin at a small localised point as particulate or residue on board, resulting in a lower point of adhesion.

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What are the Characteristics of knitted fabrics?

1. Extensibility: Knitted fabrics (specifically, weft knits) have a high degree of extensibility and an incomplete elastic recovery. Agitation, such as washing and tumble drying, can almost completely remove the semi-permanent deformation left after partial recovery. This property makes the fabric more comfortable when body movements are made, and it gives the wearer more freedom. However, the extensibility of knitted fabric is also to blame for difficulties in cutting and sewing garments. Bagging at the knees and elbows may result from the semi-permanent deformation.

2. Crease and tear resistant: The knitted materials have a great resistance to creasing. This is caused by the way such materials' loops are arranged. The loops serve as reversible hinges at the edges when bent or folded. Knitted fabrics have a high rip resistance because the loops, which are extensible, distribute the tension over the entire fabric.

3. Limpness: It is the antithesis of rigidity. Low bending length is present in both the warp and the weft of knits, which is seen in their characteristically supple drape.

4. Softness: The stiffness or flexural rigidity of the fabric has an impact on how it feels. The knits feel softer because they have a lower flexural rigidity than woven materials of the same weight.

5. Fullness: The bending modulus of the knitted structure determines the fullness or hand of the knitted fabric. The bending modulus is inversely correlated with the fabric's cube of thickness and directly correlated with its flexural rigidity. Weft knits are fuller than wovens or even warp knits because of their low flexural rigidity and large thickness. The low twist of the yarns also contributes to the knitted fabrics' softness and fullness.

6. Air permeability: Compared to woven materials, knitted fabrics are many times more air permeable. This property results from the structure's own substantial airspace, which is produced by the interlacing of loops. A benefit of this attribute is that it allows the undergarment near to the skin to breathe.

Do you wants to test your Knitted fabrics visit: Knitted fabric testing

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What are the purpose of a Rubber and Plastic Testing Laboratory?

Labs are broadly utilized in different circumstances and organizations. A lab's goal is to establish controlled conditions for logical review, trial and error, estimations, and testing. Maeon research facilities is an exceptional elastic and plastic material testing lab in Chennai for your elastic materials and elastic items. We offer quality types of assistance at reasonable costs.

Rubber testing facilities, which incorporate polymer testing labs and elastomer testing labs, give different administrations to elastic items. At Maeonlabs, we have some expertise in thinking up modified methodologies to meet your particular requirements. Your substance will be inspected using various scientific and actual testing strategies to deliver a full examination and comprehension of its characteristics when you work with us.

Plastic testing is a specialty of our own, and we have a great deal of skill with it. Our lab is outfitted with both cutting edge plastic testing hardware and specially crafted plastic testing rigs, permitting us to play out an assortment of plastic testing strategies.

Contingent upon the testing reason, an elastic and plastic testing office can perform both substance and actual tests. We offer extraordinary outcomes, whether you're assessing material for innovative work, quality control, or to satisfy industry requirements. Maeon Lab is Chennai's biggest plastic testing lab, giving plastic and elastic testing in Chennai it is a large number of organizations. They've laid out a strong name on the lookout, with a client list that incorporates a portion of the world's most renowned partnerships. We are offering fine-quality plastic and elastic testing administrations to our clients who are arranged all over the country.

Maeon lab's quality strategy peruses, and their incredible help exhibits this. Notwithstanding their staff's outstanding skill, they are charming and prepared to serve you without warning. In the event that you're searching for a dependable elastic and plastic testing research facility in Chennai to test and ensure your merchandise, look no further.Maeon labs are the best area.

For more information visit Material Testing Laboratory

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Heat Resistance - Material Application

Material properties generally degrade as temperature rises. This is especially visible in carbon steel. Metal companies have developed alloy steels containing nickel and chromium that, among other things, add significant improvements in strength and ductility. Historically, the alloys corresponding to ASTM A297 "H-series" cast stainless steels have been the most commonly used materials in these applications, though many proprietary alloys have gained favour in recent years.

High chrome nickel austenitic alloys, also known as heat resistant stainless steel, nickel-based alloys, cobalt chrome nickel-based alloys, and molybdenum titanium alloys are the main groups of heat-resistant alloys.

Nickel-based alloys are typically chosen for high strength requirements at elevated temperatures, cyclical thermal exposure, or aggressive carbonaceous atmospheres (and carbon is the enemy in certain high-temperature applications such as petrochemical furnaces). Cobalt-based alloys, on the other hand, may be used. Typically, the primary tradeoff is economic. When comparing a high initial cost to the life cycle cost of a conventional heat resistant alloy, the best long term value can be determined.

High temperature applications requiring heat resistant materials are common in industry. Power plants, mineral pyro processing (for example, cement, lime, and iron ores), waste incineration, petrochemical processing, steel and non-ferrous mills, metal processing (including heat treating), and glass making / forming are among the applications.

The strength at high temperatures is frequently the first consideration when selecting an alloy for a high-temperature application. However, because many high temperature applications occur in harsh corrosive environments such as chemical plants, strength is not the only important consideration. (As a result, the corrosion module in this newsletter series may be useful when evaluating elevated temperature material options.)

Conventional tensile testing at elevated temperatures demonstrates the relative strength of alloys in the short term. Additional properties such as stress rupture strength, creep strength, and/or thermal fatigue strength would be considered by the designer for an alloy's long-term performance.

Do you want to check durability test for your product visit: Product durability test

Heat-Resistant Alloy Tradeoffs

When discussing heat resistant casting applications, there are clear tradeoffs between the life cycle cost of more expensive proprietary alloys and the more conventional alloys that may be encountered in the field. It may be useful to categorise the alloys into five commonly used groups. The following introduction provides some context and a general framework for classifying alloys under consideration for an application.

Rupture of Stress

The first consideration in alloy selection is typically stress rupture strength. Rupture strength is the minimum stress that will cause failure during the expected design life of the equipment. In petrochemical applications, for example, this is 100,000 hours (11.4 years). These values are typically extrapolated from shorter-duration tests.

Thermal Exhaustion

Thermal fatigue needs to be taken into account when designing components that will be subjected to thermal cycling or thermal shock while in use. The condition known as fatigue occurs when alternating loads cause failure to occur more quickly and at lower stresses than would be anticipated under a steady load. The phenomenon known as thermal fatigue occurs when the stresses are predominantly brought on by restricted expansion or contraction. These could be brought on by heat gradients inside the component or external restrictions. One of the areas in which technical metallurgical advice will benefit users is in the selection of alloys, which is still mostly reliant on experience.

Welding

Not all applications will call for the component to be welded, but when one does, additional care must be taken to ensure that the welded assembly meets the requirements. For instance, certain nickel alloys and cobalt alloys are highly challenging to weld, therefore it is crucial to balance the features those materials can offer with the difficulty of producing the finished product. check for more details Fogging testing lab

Characteristics Of Heat-Resistant Alloys That Are Desirable

Low costs for materials and processing that are appropriate for the application's high-temperature life.

Low levels of hydrogen, nitrogen, and oxygen

High toughness, fatigue resistance, and ductility at room temperature.

High oxidation resistance in applications requiring exposure to steam or air at high temperatures.

A little loss of strength at high temperatures.

High temperature gaseous chemical product resistance or resistance to combustion products.

High thermal shock resistance for heating or chilling.

High fatigue resistance at high temperatures.

Under dynamic loading and hot temperatures, high creep strength.

High elasticity modulus or low thermal expansion at the application temperature.

Sufficient weldability.

A grain size that is moderately big to improve stress rupture strength.

For more information about product testing, Do check material testing Laboratory

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What is thermal shock testing?

How do companies know if their devices can withstand extreme temperature changes while remaining functional? Would you fly a plane if you weren't confident that all of its components had been thoroughly tested against extreme thermal conditions?

Thermal shock testing lab is the process of rapidly transferring a product between two extreme temperatures in order to assess its durability and identify potential weak points.

This testing is meant to mimic, in an accelerated environment, the wear and tear a product will encounter in usual conditions or standard use. These sudden shifts in temperature can cause physical elements to shatter, crack, or bind in unintended ways.

Why Do Thermal Shock Tests?

Thermal shock testing is intended to make sure a connection can resist the many conditions it can be subjected to in the field, just like the other tests that are a part of qualification testing.

Maeonlabs is aware that the applications and environments in which its products are employed vary greatly. The consumer may be confident that the connector set will function as planned because it can endure thermal shock.

What Happens During Thermal Shock Testing?

The device under test (DUT) is placed inside a basket that swiftly switches between hot and cold zones to achieve a quick temperature shift. Either an air-to-air or a liquid-to-liquid system can control the temperature of these zones.

Although air is more common, there is an alternative that includes introducing liquid nitrogen (LN2) or carbon dioxide (CO2) into the test chamber to enhance the temperature change rates and broaden the attainable temperature ranges. It's also referred to as a "liquid boost." A CO2 boost may nearly instantly decrease the temperature within the chamber to -73°C (-100°F), while an LN2 boost can quickly lower it to -185°C (-300°F).

Which Sectors Perform Thermal Shock Testing?

Electronic, electromechanical, plastic, and mechanical devices that will be used in the healthcare, consumer goods, aerospace, defence, or automotive industries can be tested for durability using thermal shock (think of starting a car in the winter).

Think about the temperature changes that occur as an airplane's altitude rises or falls, or about the damage that field researchers in remote areas can do on a GPS gadget. The capacity of these devices to work properly can frequently mean the difference between life and death.

For more details visit Product Durability Test

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Need to know Polypropylene

What Is Polypropylene Material?

PVC and polypropylene are two materials that are commonly contrasted (polyvinyl chloride). Polypropylene is still a good material for covering unique wire baskets, although not being used as commonly as PVC.

Polypropylene, a stiff, crystalline thermoplastic, is made from propene or propylene monomer. It is one of the least expensive plastics currently on the market and has applications as both a plastic and a fibre in sectors like aerospace, furniture production, and automotive manufacture.

What Is Polypropylene Used For?

Polypropylene is employed in many applications because of its stiffness and relative affordability. It is perfect for industrial applications like bespoke wire baskets because it has strong chemical resistance and weldability. It is also popular in the furniture sector, consumer goods, and automotive industries.

Uses for polypropylene that are typical include:

Applications in Packaging: The structure and strength of polypropylene make it a practical and affordable material for packaging.

Consumer Products: Polypropylene is used in a wide range of consumer products, including toys, household items, furniture, appliances, luggage, and translucent parts.

Polypropylene is utilised extensively in automotive applications due to its low cost, weldability, and mechanical attributes. The majority of the time, it can be found in door trims, interior trim, instrument panels, bumpers, fender liners, and battery cases and trays.

Raffia/slit-film, tape, strapping, bulk continuous filament, staple fibres, spun bond, and continuous filament are just a few of the fibre and fabric products that use polypropylene.

Polypropylene is utilised in medical applications such as diagnostic tools, petri dishes, intravenous bottles, specimen bottles, meal trays, pans, pill containers, and disposable syringes because of its chemical and microbiological resistance.

Industrial Uses: Chemical tanks, sheets, pipelines, and returnable transport packaging are all excellent uses for polypropylene due to its great tensile strength and tolerance to high temperatures and chemicals (RTP).

What Qualities Does Polypropylene Possess?

When selecting a coating for your customised wire basket, there are some polypropylene construction and material qualities to keep in mind. These include:

Chemical Resistance: Contrary to polyethylene (often known as "ordinary" plastic), polypropylene is typically regarded for having a high resistance to chemicals. Numerous organic solvents, acids, and alkalis won't harm polypropylene. However, oxidising acids, chlorinated hydrocarbons, and aromatics can all damage the material.

Tensile Strength: The structure of polypropylene offers a good tensile strength—roughly 4,800 psi—in comparison to many other materials. This enables the material, although being lightweight, to support fairly heavy weights.

Impact Tolerance: While polypropylene has an excellent tensile strength, it doesn't quite measure up to polyethylene in terms of impact resistance.

Water Absorption: Water is largely impervious to polypropylene. Less than 0.01% of the material's weight in water is absorbed during a 24-hour soak test. Polypropylene is therefore perfect for fully immersion applications when the basket material below needs to be shielded from chemical contamination.

Surface Hardness: According to the Rockwell R scale, polypropylene has a hardness rating of 92, which puts it in the upper echelon of softer materials. This indicates that the substance is semi-rigid. This increases the likelihood that it may flex and bow upon impact.

What are the advantages of Polypropylene

Due to its various advantages, polypropylene is a highly sought-after material by manufacturers who may put it to a variety of uses. See below for a list of the primary benefits of the information.

Due to its chemical makeup, polypropylene does not react with acids, making it the perfect material for containers intended to handle acidic solutions like cleaning agents.

Polypropylene is the ideal material for piping systems because of its great corrosion and chemical leakage resistance. Since the plastic also resists freezing well, polypropylene pipes are not affected by environmental factors.

At its melting point, polypropylene transforms into a liquid that can be moulded into any shape needed, and doing so repeatedly won't cause the plastic to degrade considerably. Injection moulding uses polypropylene because of how it reacts to heat.

Due to its poor electrical conductivity, polypropylene is categorised as an insulator. Due of this, it makes for a great production material for cables and other electronic components like audio gear.

When submerged in water, polypropylene absorbs less than 0.01% of the liquid. This makes it ideal for objects that need to be waterproofed or that are submerged in liquids.

Do you want to know more information visit Plastic material testing

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Best Way to Test Plastic Container Compressive Strength

For manufacturers, downsizing or lightening is a major concern when combining projects to lower the cost of production. This should be possible by reducing the amount of raw materials used in the assembly process. In any event, it is also evident that using less material doesn't necessarily indicate that a holder is of inferior quality and would typically implode or fail over its lifespan. Top Load Testing on materials such as jars, PET jugs, preforms, plastic containers, and related materials can be used to determine the nature of the containers. It is one of the incredibly precise test methods that accurately determines the truthfulness and various features of the compartment.

Manufacturers of plastic jars and containers should make sure their products can withstand the regular forces that they will encounter while being covered or stacked in storage.

Top Load Tester Standard Operating Procedure

The Top Load Tester is designed in accordance with numerous public and international standard test methodologies that are recommended by many normalising experts. By calculating the top load strength of the materials, the integrity, thickness, and composition of the containers may be examined. The test is performed on the materials by following a normal test pressure or top load test technique. How to do the test

Place the plastic container under test between the tester's two rigid plates.

Make sure the example is placed completely. Start the machine, and the pressure on the material will start to apply itself at a rate of 5 mm per moment. The test can be carried out on either empty or loaded containers.

Do you want to check more information about plastic testing visit Plastic material testing laboratories in Maeon labs

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Polymer and Plastic tesing element

The scientists at Maeon Labs offer clients complete, specialised polymer and plastic testing services as well as in-depth expert analysis of lab test findings for contamination identification, method development and validation, material comparison, and litigation assistance. Our in-house, scientifically-advanced analysis methods and processes give a thorough grasp of the polymer or plastic in issue as well as its chemical, mechanical, thermal, and elemental properties.

Laboratory for Polymer Characterization and Testing

Deformulation techniques are used by Maeon plastic testing laboratories to compile a detailed profile of a material's primary and minor constituents, including polymer resins, inorganic fillers, stabilisers, colourants, additives, impact modifiers, and more. We collaborate with clients to address their unique testing requirements and customise our methodology to get results that are relevant to their problems.

FTIR Spectroscopy

NMR Spectroscopy

Gas Chromatography Mass Spectrometry (GC-MS)

Liquid Chromatography Mass Spectrometry (LC-MS)

Gel Permeation Chromatography (GPC)

Differential Scanning Calorimetry (DSC)

FID/TCD/ECD

Mass Spectrometry (including Pyrolysis)

Optical Microscopy

Thermogravimetric analysis (TGA)

High-performance liquid chromatography (HPLC)

Scanning Electron Microscopy (SEM) and Energy Dispersive X-ray Spectroscopy (EDS)

Pyrolysis (MSD)

Analysis of Competitive Products and Deformulation

With the use of Maeon’s deformulation services, a compound is broken down into its major and minor pieces and examined to find out exactly what it includes and how the parts are put together to make the finished product. This can be used to investigate rival products and contrast them with your own, duplicate formulations (including manufacturing instructions), compare various batches of the same product to find discrepancies, ascertain whether a product is infringing on an existing patent, or support legal actions involving defective products.

Rubber Testing & Analysis Laboratory

Maeon Lab scientists offer the analytical and testing services required to create a superior product, whether clients are developing a new product or assessing an existing one. Our labs can thoroughly reverse engineer a product's formula and manufacturing process using cutting-edge machinery and analytical techniques, allowing us to identify and quantify each component of a sample and determine how it was made. Rely on Element for quality assurance, product development, market research, failure analysis, and other tasks.

While many laboratories can recognise a sample's main constituents, Maeon labs use cutting-edge technology to identify even the smallest inclusions and their proportions. Additionally, Maeonlabs offers thorough reports and knowledgeable analysis of the results, enabling our clients to completely comprehend the data, make wise decisions, and solve problems to their satisfaction.

Maeon Labs specialises in providing customers with customised rubber and plastic material testing services. We have been able to investigate previously elusive mechanical properties of some of the most prevalent polymeric materials on earth thanks to our unmatched knowledge and technological breadth.

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What Are The Characteristics Of HDPE Pipes That Need To Be Considered?

Leak-resistant:

Polyethylene pipe is commonly connected by heat fusion. Socket, Butt,  and electrofusion, sidewall fusion make a joint that is as powerful as the pipe itself and is almost leak-resistant. This distinctive joining technique delivers substantial price drops corresponding to further materials.

Meritorious Flow Features:

Polyethylene is more satiny than steel, ductile iron, cast iron, or concrete, a shorter PE pipe can hold an analogous volumetric discharge rate at the actual force. It has a slight drag and a more subordinate movement for turbulence at high discharge. Its exceptional chemical resistance and non-stick texture integrate almost eradicate rising and pitting and maintain the ideal hydraulic features throughout the pipe favor vitality.

Flexibility and Toughness:

Polyethylene pipe and fittings are intrinsically rigid, resilient, and invulnerable to crack forced by exterior burdens, vibrations, and force overflows such as wetness hammers. Even in chilly temperatures, polyethylene pipe is susceptible to bending and handling.

We, Maeon laboratory, provide complete HDPE pipe testing by analyzing all the features and characteristics of the pipe.

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What Are The Effect Of Thermal Shock Testing?

Temperature Shock Testing is another name for thermal shock testing. During this testing, products are subjected to alternating low and high temperatures in order to accelerate failures induced by repetitive temperature fluctuations in everyday use.

Thermal shock testing lab are frequently employed for reliability testing because they can successfully imitate identical stress conditions that may occur throughout the course of a products life cycle but in a much shorter and accelerated time frame. The testing results can also be used to pinpoint places where a product could be redesigned to eliminate flaws that could result in product failure and costly warranty rework or recalls.

Why is testing necessary?

With lab-controlled, reproducible simulated temperature change cycles, failure analysis is possible. This test is required by some standards, but it can also be used to help with quality assurance when unexpected temperature fluctuations may occur in the intended end environment of use for the product.

What is the Process of Thermal Shock Testing?

The device under test (DUT) is placed inside a basket that automatically moves between hot and cold zones within seconds to achieve a quick temperature change. An air-to-air or liquid-to-liquid system can control the temperature of these zones.

The Thermal Shock Test can be carried out in one of two ways: by linking two climatic rooms with different temperatures using an elevator that transfers the material from one environment to another, or by rapidly changing the temperature inside a single climatic chamber.

The following are some of the most common issues that might arise as a result of thermal shock exposure.

Glass vials and optical material shatter.

The slackening or binding of moving elements.

Component deformation or fracture.

Surface coatings cracking.

Sealed chambers leaking.

Insulation protection has failed.

Differential contraction or expansion rates of various materials, as well as induced strain rates.

We provide this service, and our lab is fully equipped with the essential tools.

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How to Test the Properties of Plastic Materials?

Different forms of packaging are required for various foods. As described in choosing the best solution: property-based decision making, foods and packing materials both have unique sets of qualities. It is crucial to understand these features before choosing the best option.

Let's examine packaging more closely. How can the qualities of plastic be tested? The solution is straightforward: test plastics in a lab, measuring each attribute separately. Would you be interested in learning more about these tests? Discover which tests we conduct at Maeon Laboratories by reading on.

KEY PLASTIC MATERIAL TESTS:

1. FRICTION TESTS

Specific friction properties are required for some plastics to be used in packaging solutions and packaging devices. Why do the properties of plastics change when they are subjected to friction? The following factors contribute to this: the type of polymer or additive(s) used; the manufacturing process; the type of surface structure; and environmental conditions.

We use a coefficient friction measurement device for plastic by bringing a plastic specimen (or two) into contact with a metal specimen.

2. TENSILE TESTS

Tensile tests are used to determine the maximum resistance and elongation of plastics at rupture thresholds.

How do you carry out this test? A standard test piece is subjected to a constant axial tension load until it fractures. The test results will then be displayed graphically for you to examine.

3. TESTS FOR PEEL RESISTANCE

The goal of this extremely useful test is to determine the resistance of adhesive bonds. To conduct this test, we use two test pieces with two bonded materials (or glued) together on one end and the same unbonded materials on the other. The resulting graph will show the average peel resistance, indicating whether or not the adhesive bond between the two materials is sufficient.

4. WELD STRENGTH TEST

We perform this test to ensure that containers do not leak - a critical property when protecting food, particularly food products containing liquids or requiring high barriers. This test is critical when determining the quality of a food packaging material, such as top film and bags or pouches.

5. CHROMATORGRAPHY GAS TESTS

This test ensures that residual solvents in plastics do not exceed 10 mg/dm2 as required by EU Regulation No. 10/2011 on plastic materials and articles intended for contact with food.

In addition to the substance used as the internal standard, this test can detect up to 15 different types of solvents.

6. HOT-TACK TESTS

In a previous post, we discussed hot-tack testing and how it is important in determining filling efficiency. This test evaluates the hot sealing performance of packaging materials during production and at critical times.

7. OXYGEN PERMABILITY TESTS

This test measures oxygen permeation in plastic films and packaging, which is an important factor in ensuring proper food preservation.

8. PUNCTURE TESTS

This is a critical test because it determines the penetration or puncture strength of plastic materials. Punctures can be caused by the shape of the food or by external factors, so when choosing between materials, it is critical to understand the maximum stress a material can withstand.

9. TEAR RESISTANCE TESTS

This test measures the force required to tear multi-layer or laminated plastic films at a constant speed. The test results are extremely useful when deciding on the type of material to use for manually opened bags and pouches.

10. PASTEURISATION AND STERILISATION TESTS

Once packaged, foods are usually pasteurised or sterilised. As a result, packaging materials must be able to withstand high temperatures for specific periods of time. This test can be done in a bath or autoclave to see how the material reacts to different temperatures over time.

 This is a sensorial analysis method used to determine the potential impact of packaging material odour on packaged foods and to ensure that the organoleptic properties are not altered. This test must be carried out by qualified personnel.

12. PLASTIC BAG PRESSURE TESTS

To identify potential defects along the weld lines, compressed air is introduced into a plastic bag or pouch. The bag can also be immersed in water for faster test results.

13. ANTI-FOG EXPERIMENTS

The purpose of this test is to determine the anti-fog properties of materials and to ensure that condensation does not form on the inner surface of the packaging material. A specimen is kept in a refrigerator between 7 and 10 degrees for 24 hours. At Maeon Labs, we use this testing method on a variety of materials.

14. MICROSCOPY ANALYSIS

This type of test allows for the determination of material structure and the discovery of new materials.

15. LAYER MEASURING

This test is extremely useful for determining the thickness and number of layers in films. This test can also detect the thinnest layers in microns and identify the materials that make up the specimen.

16. DIFFERENTIAL SCANNING CALORIMETRY ANALYSIS

This method of testing is used to find out what occurs when a polymer is heated up. It assesses the characteristics of thermal transitions such melting, fusion, crystallisation, and glass transition.

For more information to know about plastic testing visit Plastic Material Testing

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Do you want to measure the Mechanical Properties of your plastic material?

Are the mechanical characteristics of your plastic material something you need to quantify or measure? Since a mechanical load is present in practically all service conditions, mechanical qualities are frequently the most crucial.

When choosing a material based on performance, it is frequently crucial to know the mechanical properties of that material. Depending on the type of polymer and the transformation process it underwent, these qualities respond in one way or another to external pressures that are applied to the material.

Plastic materials typically react to the stresses they are exposed to by deforming to varying degrees and possibly breaking.

You can choose from several options provided by Maeon Labs to ascertain the mechanical characteristics of a plastic material. Depending on the requirement and the intended use of each product, such as in the packaging, building, or automotive industries, different mechanical qualities can be decided.

The Universal Testing Machine (UTM), which can measure tensile, compression, and tearing properties, is the most often used tool for evaluating the stress-strain behaviour of materials:

Tensile properties

This entails exerting pressure parallel to the test specimens' longitudinal axes. UNE-EN ISO 527 is the industry standard for plastic materials. The recorded stress-strain data from all the tensile tests conducted on the universal testing machine can be used to create a graph, which can be used to quantify the maximum tensile strength or stress at break of a material as well as determine its elastic and plastic behaviour.

Compression properties

They explain how a material behaves when it experiences a compression load at a constant speed. UNE-EN ISO 604 is the industry standard for plastic materials. Compression loads aren't always applied right away in real life. Compression tests are a technique for obtaining outcomes in R&D, quality control, and acceptance or rejection, in accordance with the specifications. In some instances, testing are conducted on the entire product itself, without the requirement to make a smaller test specimen, in order to research the compression behaviour of particular products. This type of research is frequently used in the packaging of products like bottles, trays, and containers. Normally, UNE 12048 is applied in certain circumstances.

Flexural properties

This refers to a material's capacity to tolerate stress that is applied perpendicular to its longitudinal axis. Based on the thickness of the test specimen, the stresses at the maximum and fracture points, the related deformations, and the flexural modulus are determined. The prevalent standards are UNE-EN ISO 178 for plastic materials and UNE-EN ISO 14125 for plastic materials with fibre reinforcement.

coefficients of static and dynamic friction

These are established in compliance with the plastic materials employing plastic film standard UNE-EN ISO 8295. (films). They are the ratio of the perpendicular force of gravity acting on two surfaces to the tensile strength needed to start or maintain sliding at their contact.

Peeling tests

The binding strength of plastic materials in films, sheets, and plates is tested using this technique. Whatever the method, it is applicable to the examination of every kind of relationship (sealing, adhering, stitching, multi-layer bonding, etc.).

Puncture testing

Although it is also used for thermoformed packaging, this is employed for films and sheets. The prevalent specification is UNE-EN 14477. Other specifications, such UNE-EN 12236, are applied to different kinds of materials, like waterproofing sheets. Instead of just puncture, this test is more commonly referred to as static puncture.

Tear test

A test specimen is sliced, or a test specimen with a defined notch is used, to determine the force necessary to propagate the tear of a defined cut. UNE-EN 6383-1 and UNE-ISO 34-1 are the common standards in use. Other standards, such as UNE-EN ISO 6383-2 for Elmendorf tear testing, refer to tear tests that are applied more particularly to plastic films and that adhere to comparable criteria. Elmendorf tear resistance is a characteristic that is typically assessed in plastic films and sheets used in the packaging sector.

Hardness

This is a material's resistance to scratching or penetration. It is a measure taken prior to fracture and is determined by the material's rigidity and modulus of elasticity. There are several methods for determining the hardness of a plastic material, including the Shore, Barcol, and ball methods, which are determined using the UNE-EN ISO 868, UNE 53270, and UNE 2039-1 testing standards, respectively.

Impact

This includes free fall, falling dart, and pendulum effects like Charpy and Izod. The type of test specimen will differ depending on the material being studied. The test speed distinguishes these tests from mechanical tests performed with the UTM. Higher speeds are used in these cases.

Our Laboratory

Our analysis and testing laboratories have a broad range of measuring equipment to determine the different mechanical properties. Do you want to checkout our site visit Plastic Testing Standards

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Product Testing Is Important for Manufacturers for 4 Reasons

The necessary tests should be put in place to guarantee the quality and dependability of a product. Manufacturers can establish technical standards for their products through product testing, enabling them to generate high-quality materials that are secure for consumer usage.

It's critical to have standards to adhere to to make sure your products fulfil client expectations if you want to stay ahead of the manufacturing game and maximise your company's reputation and revenues. Check out these four reasons why product testing is crucial for manufacturers if you're not confident about your company's product testing procedures.

Provides information about system-level operations

While it is advantageous to test your product's functionality on its own, it is also advisable to test it in the system that it will be used in. Your product is only as excellent as all of its constituent components put together.

To assess how your product should interact with others, you need first ascertain the system's objective and whether your product is fulfilling it. It is crucial to confirm that the tested product will not interfere with any of the system's moving parts and that every component will be able to operate harmoniously.

Learn what your product can withstand.

To determine the sorts of stress your product can withstand—whether they are caused by temperature, weather, pressure, or other hazardous conditions—stress testing ought to be a component of the product testing process.

Manufacturers can simulate the real-world scenarios that their products will encounter during their lifetimes by conducting stress tests before the product ever goes on sale. For instance, if a product is exposed to chemicals on a regular basis, corrosion may develop over time. Manufacturers should test their products with corrosive substances like salt water to guarantee that this doesn't occur.

Recognize product flaws early.

Before your product is delivered to the consumer, you should be aware of its durability. Testing prior to usage is essential to preventing any problems with client satisfaction or product breakdown.

Product flaws have the ability to seriously harm users in larger applications. By properly testing products before they are sold, you may reduce the possibility of faults and safeguard users as well as the integrity of your business.

Quality assurance.

One of the main goals of product testing is to make sure that your product complies with certain requirements. Many items must adhere to particular standards in order to be applied and distributed.

In the medical sector, this is especially true. O-rings and seals, for example, must pass testing to be designated as medical grade before being used in medical devices. USP testing and ISO 10993 are two examples of the different tests that medical grade materials must pass. It is crucial to make sure that these materials are reliable and safe because they are essential in numerous challenging applications.

For more information visit Product Testing Laboratory

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A Guide to the Testing of Plastics and Why

Since various plastics have such countless various applications, it's fundamental to guarantee you pick the most ideal polymer to get everything done.

To do this, you really want to know the fundamental properties of the plastics you intend to utilize, yet how would you discover this? Through plastic testing, obviously.

Plastic Material testing should be possible in numerous ways, and a great deal of these ways can be joined, to guarantee you're picking the best plastic for your expected use.

Anyway, how might you test your plastics?

Dissolve Flow Testing

Soften stream testing is one of the most well-known and fundamental types of plastic testing. A modest quantity of the thermoplastic example is warmed to a particular temperature, liquefied to a liquid and constrained through a kick the bucket.

This example's weight and volume are recorded, giving the dissolve stream rate (MFR) and the soften volume rate (MVR).

This test is intended to track down how much mass or volume that moves through the bite the dust at explicit temperatures to decide how the polymer will act in various different handling procedures and to look at clumps of material.

Influence Testing

There are two sorts of effect testing, drop pinnacle and pendulum. The primary motivations behind these tests are to quantify the obstruction of plastic by dropping a dart of various loads onto the plastic at various levels and speeds.

This technique can be utilized both to gauge the opposition of the plastic, yet in addition how much energy the example will assimilate.

In each phase of the test cycle, in the event that an example passes, the drop weight is expanded by one unit, though assuming it fizzles, the drop weight is diminished by one unit.

The ultimate objective is to compute the Impact Failure Weight - the place where half of the test tests will bomb under the effect.

Mechanical Testing

Mechanical testing is the most common way of testing components of plastic like the pressure and elastic properties, compressional properties and the stripping properties, or how solid the obligations of polymers are.

These will generally be the tests that decide the reasonableness of plastic in a particular structure or use, as opposed to simply of the actual plastic, for instance testing the pressure and bond strength of a water container to ensure the plastic is sufficiently reasonable to be limited in size, yet additionally that the bonds won't break and any water spill out.

Rheology

Rheology tests are embraced when a polymer is in a liquefy progressively work to test how the pressure in a material or the power applied is connected with the disfigurement of the material.

The justification for doing so is that in understanding the rheological properties of a polymer can assist with streamlining the item and item press with negligible item corruption, bringing about more noteworthy expense effectiveness and less waste during creation.

Warm Testing

Warm testing of plastics takes into consideration estimating intricacies like maturing processes, the impact of added substances and the impact of changing creation conditions on a polymer.

Differential Scanning Calorimetry (DSC) is a usually utilized method with regards to looking at substance and warm disintegration and softening.

Why Do Plastics Need to Be Tested?

It is essential to test the characteristics of plastics using the aforementioned techniques for a number of reasons:

Testing Before Scaling Up Production: Businesses would lose a lot of money if they produced 10,000 units of a product only to discover that it was unsuitable, thus they might test the first 100 units made. Before moving on to mass manufacture and production, this is done to ensure that the results are reliable and the product is capable.

Health & Safety: Before wide-scale use, certain plastic uses, like as food packaging, must unquestionably undergo testing. Under various circumstances, such as freezing or microwaving, it is crucial to make sure that the packaging doesn't degrade or contaminate food.

Finding Flaws and Failures: Without testing, it would be impossible to identify a plastic's weaknesses prior to mass production. If plastics manufacturers make sure their products are up to par before distribution rather than selling plainly damaged goods, they will avoid many irate customers.

Identifying Timescales: Testing plastics to understand their materials, strength, and durability is important for particular applications. For instance, testing plastic used for underground plumbing would be vital to determine how long it will remain underground before it needs to be replaced.

For more information visit Material Testing Lab

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What Defines a Product Functional Test?

A wide range of product testing services are available from Maeon Laboratory to independent service providers and companies. You can quickly release products that are free of defects while keeping your attention on market expansion thanks to our product performance testing services.

We are equipped with the technical know-how and expert experience to offer first-rate quality assurance services, including, but not limited to, functional testing, durability testing, thermal shock testing, and fatigue testing. We adapt testing frameworks, tools, and methods in order to offer specialised product testing services at a competitive price.

Product functional testing features include:

Product functional testing focuses on its capabilities. We don't have a product that isn't functional. The users are supported by the functionality whether they are using it for work or for recreation.

Practically any level of testing can be used to evaluate functionality, such as:

Component testing can be used to test the functionality that has been developed in individual components.

System testing enables us to assess functionality developed in single systems across a range of integrated components.

We may assess each feature of the product through product testing

The quality attributes are concerned with whether a particular set of functions and their unique features are present in the product. The functions are those that meet specified or presumptive requirements from the viewpoint of a declared or implied set of users.

Evaluation of a product's functionality in light of its use cases is a component of product functional testing. Along with the operation of the system, it discusses other crucial aspects like the system's security, scalability, accessibility, and basic usability. PTL's testing procedures follow a well-organized framework and are founded on accepted industry norms.