This article briefs on the relationship between barrier property of package materials and product quality guarantee period as well as the package cost; introduces principle of quality guarantee, testing items (permeability testing, sealing testing and aging testing) and the importance of comprehensive testing. Continue reading
This article presents the foundation, testing and data analysis of oxygen permeability database established by Labthink Lab; and introduces the main functions of this database. Continue reading
Shortening the period of vacuum pumping will directly lower the vacuum degree of testing chambers and in turn lower the accuracy of test result. Continue reading
This article deals with the definition, classification and testing of barrier property of materials. Common erroneous views and vague knowledge are also listed in each item with corresponding rectification. Continue reading
This article deals with the test principle of barrier property (gas permeability and water vapor permeability) test of package. Continue reading