Based on experiences and material characteristics indicated in the barrier property testing for high barrier property materials, this article proposes corresponding operation suggestions for different barrier property testing items and methods, so as to better satisfy the testing demands for high transmission rate specimens with the common barrier property testing instruments. Continue reading
The properties of cigarette packaging materials are the key factors affecting the storage period in relation to the different storing environments. This article analyzes the testing demands of BOPP film (bi-axially oriented polypropylene film), and introduces the tests for several properties of BOPP film, including water vapor transmission rate , flavor protection, coefficient of friction, heat shrinkage and thickness, etc. Continue reading
Infusion bag (or IV bag) is the future trend for the packaging of injection liquid. This article analyses the testing requirements for infusion bags, and introduces the testing methods for specific indexes based on the testing standards for pharmaceutical packaging material. Continue reading
Blister Packaging is the main stream of solid drug packaging. This article analyzes the testing requirements for blister packages, and introduces the corresponding testing methods for specific indexes based on specific pharmaceutical package testing standards. Continue reading
This article states the present data status of the permeability test field, points out the importance and necessity of the unification of permeability test data system, and introduces the present domestic status and progress in the R&D of permeability reference films. Continue reading