Polyvinyl alcohol PVA is made from vinyl acetate (VAc) through polymerization and alcoholysis. PVA is a typical water-soluble polymer with a glass transition temperature of 60-85 ℃ and a melting...
1. The polyvinyl alcohol industry has entered a benign development stage of transformation and upgrading Polyvinyl alcohol is a water-soluble polymer material with excellent properties such as...
From the perspective of application industry, polyvinyl alcohol is widely used in packaging, printing, textiles, agriculture, and other fields. Benefiting from the continuous growth of market demand,...
On June 25, the mainstream transaction price of wet process carbon black N330 in North China was 7700 (ton price, the same below), down 300 yuan or 3.8% from the peak of the month. Affected by the...
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