Abstract: Organosilicone film is a new type of polymer material with excellent performance. The gas permeability is an important factor affecting the application of organosilicone film. In this paper, the principle of differential pressure method is used to measure the carbon dioxide transmission of a kind of organosilicone film, and the test principle, equipment parameters, application scope, test process and other contents are introduced, which provides a reference for the test of other gas barrier [...]

Abstract: Aluminized composite film is a common barrier material for pharmaceutical packaging. Based on the principle of electrolytic sensor, this paper tests the water vapor transmission rate of three kinds of aluminized composite film samples for pharmaceutical packaging, compares their moisture barrier performance, and introduces the test principle, equipment parameters, applicable scope, test process, etc., which provides a reference for the test of water vapor transmittance of aluminized composite film samples. Keywords: aluminized composite film, [...]

Abstract: temperature and humidity are important factors affecting the barrier properties of packaging materials. In this paper, the oxygen permeability of the black-and-white film samples used by PrePack under different temperature and humidity conditions was measured, and the influence of temperature and humidity on the sample barrier was analyzed. Through the description of the test principle, equipment parameters, scope of application, test process and other contents, this paper provides a reference for monitoring the oxygen [...]

Abstract: oxygen permeability is an important reference index for the application of fresh fruits and vegetables packaging film materials. In this study, the oxygen permeability of three kinds of cling film samples are tested, and the factors affecting the oxygen permeability of the samples are compared and analyzed. This paper includes the introduction of the test principle, equipment parameters, application scope and test process, provides a reference for further studies on the oxygen permeability of [...]

Abstract: aging is a phenomenon that the appearance and properties of rubber change with time in use or storage. In this paper, the gas permeability of non-aged rubber and rubber after aging is tested by VAC-V2 Differential Pressure Gas Permeability Tester, and the influence of aging on the gas barrier performance of rubber is studied. The test principle, instrument specifications, application scope, test process and etc. are introduced, in hope to provide a reference for [...]

Abstract: water vapor transmission rate is an index parameter to measure the moisture barrier performance of packaging materials, and an important reference to evaluate the applicability of packaging. In this paper, through the water vapor permeability test of KPET / PE composite film samples with same structures under the same conditions, the difference in moisture barrier performance of the same packaging material is compared and analyzed, and the test principle, parameters and application scope of [...]

Abstract: Sterilization is an important link in food processing. Sterilization technology has a certain impact on the properties of packaging materials. This paper analyzes the influence of sterilization process on the oxygen barrier properties of packaging materials by measuring the oxygen permeability of PVDC composite film samples before and after sterilization, and introduces the test principle, instrument specification, application scope, test process and other contents, so as to provide reference for further studies on the [...]

Abstract: the moisture resistance is an important factor affecting the performance of blister packaging. In this paper, the water vapor transmission rate of blister packaging samples is tested using infrared sensor method, the test principle, as well as the equipment parameters, scope of application, and the test process is introduced, so as to provide reference for  further study on  moisture barrier performance of blister packaging and other container packaging materials. Keywords: moisture resistance, infrared sensor [...]

Abstract: Separation membranes selectively separate gases, and the separation coefficient of gases is a key performance index in measuring separation effect. In this paper, by testing the permeability of nitrogen and carbon dioxide to a certain membrane sample, the separation ability of the sample to nitrogen and carbon dioxide is evaluated. The test principle, the parameters, application of the pressure differential method testing equipment, and the test process are introduced. Reference for the analysis and [...]

Abstract: The anti-static packaging bag protects the electronic products by isolating the electronic products from the external electrostatic field. Its puncture resistance is an important factor affecting the protection performance. In this paper, the anti puncture performance of a kind of anti-static packaging bag sample is tested, and the test principle, specifications of the test instrument, application scope, test process and other contents are introduced, which provides reference for further studies on the puncture resistance [...]