GB/T 22638.4-2008
AbolishedTest methods for aluminium and aluminium alloy foils - Part 4: Determination of surface wetting tension
铝箔试验方法 第4部分：表面润湿张力的测定
Application Summary AI generated
This standard specifies a test method for measuring the surface wetting tension of aluminium and aluminium alloy foils. It is applied in the manufacturing and quality control of aluminium foil products, particularly for packaging materials, to ensure proper adhesion of coatings, inks, or adhesives. The test is critical in industries such as food packaging, pharmaceutical packaging, and capacitor foil production.
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