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Main Classification Of Polyvinyl Chloride

According to the different application scope, PVC can be divided into: general-purpose PVC resin, high degree of polymerization PVC resin, cross-linked PVC resin.

According to the method of obtaining vinyl chloride monomer, it can be divided into calcium carbide method, ethylene method and imported (EDC, VCM) monomer method (commonly referred to as ethylene method and imported monomer method).

According to polymerization methods, PVC can be divided into four main categories: suspension polyvinyl chloride, emulsion polymerization, polyvinyl chloride, bulk PVC and solution polyvinyl chloride.

According to the content of plasticizer, PVC plastic is usually divided into: no plasticizer PVC, plasticizer content is 0; rigid PVC, plasticizer content is less than 10%; semi-rigid PVC, plasticizer content is 10-30%; soft PVC, plasticizer content is 30-70%;

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