材料品質試験方法

What is Penetrability Testing? | ISO 8871-5

What is Penetrability Testing? ISO 8871-5 is a standard within the ISO 8871 series, which focuses on penetrability testing for the elastomeric components of injectables and pharmaceutical devices. Introduction of ISO 8871-5 and Penetrability Testing In the realm of pharmaceuticals, the integrity and performance of elastomeric closures are paramount. Many elastomeric closures for pharmaceutical use are used in conjunction with injection needles. The force necessary to penetrate or pierce a rubber closure is an important parameter in evaluating the suitability of the closure for its intended use. ISO 8871-5 shines a spotlight on these requirements, particularly through the penetrability testing. The Definition of Penetrability At the heart of ISO 8871-5’s …

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3 Reasons to Test Needle Puncture Resistance

新製品 | 試験機器、記事を読む、試験方法

Testing needle puncture resistance is crucial for ensuring the safety and durability of materials, especially those used in protective gear like gloves or garments and medicines that require a needle to puncture the rubber stopper of the vial. What is needle puncture resistance? It’s refers to a material’s ability to withstand penetration or puncture from sharp objects, such as needles or pins. It serves as a crucial parameter in assessing the robustness and protective capabilities of various materials, including but not limited to packaging films, medical gloves ,rubber stopper of vials top, and protective clothing. Needle Puncture Testing for Vial Rubber Stoppers Here are three reasons why you need needle …

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HTT-02 Hot Tack Tester from Cell Instruments comply with ASTM F1921

What is Hot Tack Testing?

試験方法、手術、テスト標準

What is Hot Tack Testing? Introduction of Hot Tack Test The hot tack test aims to measure the ability of a material to form a secure seal under dynamic conditions, specifically while the seal is still hot. The hot tack test is a method used to evaluate the heat sealability of flexible packaging materials. This method is described in detail in ASTM F1921. The hot tack test is particularly important in industries where heat sealing is employed to create seals in packaging, such as food, pharmaceuticals, and consumer goods. Application of Hot Tack Test in Packaging Industry Quality Assurance Packaging manufacturers use the hot tack test to ensure the quality …

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Product introduction: Cell Instruments Carbon Dioxide Gas Capacity Tester CLRT-01

試験方法

The pressure reducer method carbon dioxide gas capacity tester CLRT-01 is professionally suitable for testing the volume multiple of the carbon dioxide gas capacity of carbonated beverages (soda). The entire test process is completed automatically, improving test efficiency and avoiding the impact of manual operations on the results. Application Range Carbonated drinks, soft drinks, kvass drinks, sparkling water, fruit wine and other drinks containing carbon dioxide. Technical Features 7-inch high-brightness TFT LCD touch screen is convenient for parameter setting and test operation PLC industrial control system to ensure the accuracy of system operation Automatic container puncture, real-time monitoring of temperature and pressure data Shaking frequency and time can be individually …

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Shopping Bag Testing

パッケージングニュース、試験方法

Plastic shopping bags are plastic bags that consumers use to hold purchased goods and have a carrying function. It is made of resin as the main raw material, and is used in sales, service and other places to hold goods such as goods and to carry bags. Biodegradable plastic shopping bags are plastic shopping bags made of films made of biodegradable plastic resins as the main raw material, and processed by bag-making processes such as heat sealing or bonding, and also include shopping bags made of biodegradable plastics and other materials. Reference standards: GB/T21661-2020 Plastic shopping bags GB/T38082-2019 Biodegradable plastic shopping bags 1. Leakage test Slowly pour the plastic shopping …

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PET Bottle and Cap Quality Testing-A Comprehensive Guide

パッケージングニュース、記事を読む、試験方法

PET Bottle and Cap Quality Testing PET bottles, made from the versatile plastic material polyethylene terephthalate (PET), boast properties such as light weight, high transparency, and impressive impact resistance. This article delves into the quality testing of PET bottles, exploring crucial factors such as verticality, wall thickness, compression, cap opening, and sealing performance. Introduction PET plastic has the characteristics of light weight, high transparency, impact resistance and not easy to break. It can also block carbon dioxide gas and keep soda water “gas”. PET bottles have strong applicability and are widely used in daily necessities, daily chemical packaging and other fields. PET bottles are reprocessed by blow molding to form …

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The Testing Principle and Technical Characteristics of the Packaging Airtightness Tester

試験方法

The testing principle and technical characteristics of the packaging airtightness tester The packaging leak tester is also called the packaging leak detector. It is an instrument specially used by production and processing enterprises to test the airtightness of packaging bags, bottles, jars and other containers in the food, dairy and pharmaceutical industries, so as to ensure that the product will not leak due to packaging. And produce quality problems (some leakage points are invisible to the naked eye), prolong the shelf life of the product. The test method is based on “GB/T15171-94 Test Method for Sealing Performance of Flexible Packages” Flexible packaging For flexible packaging with airtight performance, the packaging …

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Coefficient of Friction Test | Testing Instruments

試験方法

Coefficient of Friction Test Testing the physical properties of materials is crucial across various industries, from packaging and food to medicine and academia. One essential measurement in this realm is the friction coefficient, a key factor influencing material slipperiness. Test Application of Coefficient of Friction Tester The coefficient of friction meter is used to measure the coefficient of static friction and coefficient of dynamic friction when materials such as plastic films and sheets, paper, etc. slide. By measuring the slipperiness of the material, it is possible to control and adjust the production quality process indicators of the material to meet the product use requirements. The coefficient of friction meter can …

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Test Method for Flex Resistance of Food Packaging

試験方法

Test Method for Flex Resistance of Food Packaging Test Methods According to ASTM F392/F392M-M (2015) D method. After the film and bag are left to stand for 24 hours in a standard environment, a rectangular sample of 200mm×280mm is cut from the film or bag. Fix the width direction of the sample on the fixture, and start to rotate and knead at a constant speed. The kneading conditions are as follows: Kneading frequency: 45 times/min; Kneading angle: 440°; Linear movement stroke: 155mm; Kneading times: 20 times. After the kneading is completed, spread the sample horizontally. The oxygen transmission rate shall be carried out according to the provisions of GB/T 1038 …

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What items should be tested for PET bottles/caps for beverage products？

試験方法

Summary of bottle cap test items Sealing performance test Use a capping machine to seal the non-carbonated cap according to the rated torque that meets the requirements, test it with a seal tester, pressurize to 200kPa, keep the pressure under water for 1min, observe whether there is air leakage, then increase the pressure to 350kPa, and keep the pressure for 1min , observe whether the bottle cap is loose and pops up. Use the capping machine to seal the carbonic acid cap according to the rated torque that meets the capping requirements, cut off the anti-theft ring, test with a seal tester, pressurize to 690kPa, keep the pressure under water …

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試験方法

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