Test of package oxygen permeability has been a great problem in packing industry. Presently , lots of evolvements have been reached. Continue reading
This article introduces the normal materials in manufacture of plastic packages, and specifies the application and test means of PET bottle in beer packaging in details. Continue reading
Specify two test methods of gas permeability test in details, differential-pressure method and equal-pressure method, introduce the test principle and test atmosphere of those two, as well as give the compare of them in several aspects. Continue reading
This paper introduces the principle of equal-pressure method to test oxygen permeability of film, and expands on the oxygen permeability test of film by Labthink TOY-C1. Continue reading
This paper expands on the actual operation procedure of VAC-V1 to test the gas permeability of film. Continue reading