Water Soluble Biodegradable Shopping Bags
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Polyvinyl alcohol (PVA) is a water-soluble polymer, characterized by non-toxic to human body, tasteless, harmless, and the natural environment has a good affinity, does not accumulate, can not be polyvinyl alcohol film is based on polyvinyl alcohol as the main body, adding modifiers and other additives, After special processing, can be completely dissolved into carbon dioxide and water in a short time in 80-100℃ water green environmental protection functional materials.