Polyvinyl chloride processing plasticizing modifier, its preparation method and application

Polyvinyl chloride processing plasticizing modifier, its preparation method and application

CN
  • CN 1,786,069 A
  • Filed: 09/30/2005
  • Published: 06/14/2006
  • Est. Priority Date: 09/30/2005
  • Status: Active Application
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 alkyl methacrylate and the 0-40 parts by weight of acrylic alkyl ester of 60-100 weight part is the limiting viscosity that obtains of 100 monomer composition copolymerization greater than 7.5 high molecular polymer.

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