Browsing articles tagged with " oxygen permeability"
Mar
23
2011
Articles

Barrier Property Testing of Cosmetics Package

Barrier property testing of packages is one of the vital testing items for cosmetic packages. Barrier property is the permeability of packaging materials against gas, liquid and other permeable substances. Barrier property is the important factor affecting product quality during shelf life period. Barrier property testing includes permeability testing of oxygen, water vapor and fragrant gas through cosmetic packages. The unsaturated bonds in cosmetic ingredients are easy to be oxidized and deteriorated; the lost of [...]

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