This article briefs on the battery structure, function of battery diaphragm and the influence of diaphragm gas permeability on battery property; and presents the field-testing conditions of Labthink BTY-Den. Continue reading
This article presents a detailed introduction to the common methods of improving material barrier property. Based on the testing characteristics of gas barrier property testing, it relates on the precautions and corresponding improving measures. Continue reading
This article presents a detailed data comparison of sensor method oxygen permeability testing between Labthink and Thailand Package Center. Continue reading
This article presents a detailed introduction about the testing principle, relating standards and testing process of equal pressure method. It also briefs on some testing information about oxygen permeability tester of equal pressure method. Continue reading
Based on standard ASTM D 3985, this article briefs on coulometric oxygen permeability testing of film and sheet materials. It also presents a detailed introduction about the principal and operating procedure of coulometric testing. Continue reading