Polyvinyl chloride processing plasticizing modifier, its preparation method and application

Polyvinyl chloride processing plasticizing modifier, its preparation method and application

CN
  • CN 100,439,407 C
  • Filed: 06/29/2005
  • Issued: 12/03/2008
  • Est. Priority Date: 06/29/2005
  • Status: Active Grant
First Claim
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1. polyvinyl chloride processing plasticizing modifier is characterized in that total weight parts that it is made up of the vinyl cyanide monomer of the styrene monomer of the alkyl methacrylate of 0-100 weight part, 0-40 parts by weight of acrylic alkyl ester, 0-85 weight part and 0-35 weight part is the limiting viscosity that obtains of 100 component copolymerization greater than 7.5 and smaller or equal to 13.0 high molecular polymer.

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