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Metalized Cast Polypropylene (CPP) Films Quality Control
June 11,2019.
Metalized Cast Polypropylene (CPP) Films CPP films are transparent cast polypropylene films designed to offer high performance, great appearance and easy converting for flexible packaging and other ap...
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Food Packaging Material Barrier Properties Testing
July 17,2019.
The food are easily impacted after absorbing moisture, so for food packaging material manufacturer, the packaging materials should be of high moisture barrier property. CPP film is widely used in food...
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ASTM E96 – Water Vapor Transmission Rate of Materials Using Gravimetric Method
August 19,2019.
As we all know, nowadays products packaging plays an important role in protecting product quality for the duration of its require shelf life. For moisture sensitive products, such as dry milk po...
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What is water vapor transmission rate (WVTR) and the test method ?
August 26,2020.
water vapor transmission rate (WVTR), also Moisture vapor transmission rate (MVTR), is a measure of the passage of water vapor through a substance. It is a measure of the permeability for vapor b...
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Flexible Package & Food Health.
November 6,2020.
With the continuous improvement of people's living standards, consumers are gradually becoming more concerned about food safety. Food packaging is an important part of food processing. With the contin...
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Flexible Package Barrier Property Test Gas Transmission Rate Tester
January 6,2021.
Functions and applications This N500G Gas Permeability Analyzer is for testing the gas transmission rate (GTR) of following packaging materials, ① Films, such as plastic film, composite fil...
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How to use the water vapor transmission rate tester for testing plastics
January 11,2021.
Experimental steps 1. Connect the gas cylinder and the "nitrogen inlet" gas path of the instrument to adjust the pressure of the pressure reducing valve between 0.1 and 0.3 MPa (no air leakage). 2. Op...
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GBPI new product launch——Y310 2.0 Oxygen Permeability Analyzer
October 29,2021.
Introduction Y310 2.0 Oxygen Permeability Analyzer product is based on the test principle of the Coulomb oxygen analysis sensor and is designed and manufactured with reference to the ASTM D 3985 ...
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Vegetable and fruit storage technology development and modified atmosphere refrigerator recommended
December 16,2021.
Atmospheric preservation, as the name implies, is the use of controlled gas ratios to achieve the purpose of storage preservation. The basic principle is that in a certain closed system, the gas is ad...
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The importance of barrier properties of cosmetic packaging
January 20,2022.
What is packaging barrier performance Packaging barrier performance refers to the barrier performance of specific permeates from one side of the material to the other side (generally from the high con...
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Oxygen Permeability Analyzer (OTR)
May 12,2022.
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W401 2.0 Infrared Method Water Vapor Transmission Rate Tester
May 24,2022.
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