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Polyvinyl alcohol film

Z.A Industry and Trade Co.,Ltd | Updated: Dec 30, 2015

Polyvinyl alcohol film (PVA for short), polyvinyl alcohol film density of 1.26-1,29G/cm third, refractive index 1.52, baskets made by the UV light, white light. Water absorption, can dissolve in water. Fiber moisture content of up to 30%-50%, 65%RH, 25 ℃ environmental humidity rate of up to 4.5%. Through steam, but through alcohol vapors, much less by organic solvent vapor, inert gases and hydrogen, barrier properties of polyvinyl alcohol films even better than vinylidene chloride film.

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