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  • 2021-04-27

    What is polyvinyl alcohol used for?Synthetic polymers (such as PVA), natural polymers (such as alginate, starch, chitosan) or any materials with these components have a prominent position as important and biodegradable materials with biocompatibility. These materials were developed in the 1980s and

  • 2021-04-08

    Is polyvinyl alcohol harmful?After more than 40 years of development, China's polyvinyl alcohol PVA industry has become the world's largest PVA producer, with technical routes such as petroleum ethylene method, natural gas acetylene method and calcium carbide acetylene method. Do you know polyvinyl

  • 2021-04-03

    Various excellent properties make polyvinyl alcohol one of the most popular substances in the world. There are two important indicators of polymerization degree and alcoholysis degree. The textile industry uses slightly lower polymerization degree, the adhesive industry uses high polymerization degr

  • 2021-04-01

    Polyvinyl acetal is prepared by treating polyvinyl alcohol with aldehydes. Butyraldehyde and formaldehyde provide polyvinyl butyral (PVB) and polyvinyl formal (PVF) respectively. In the United States and Western Europe, the preparation of polyvinyl butyral is the largest use of polyvinyl alcohol. Po

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