Polyvinyl chloride propenoic acid esters impact modifier

Polyvinyl chloride propenoic acid esters impact modifier

  • CN 1,576,311 A
  • Filed: 08/26/2003
  • Published: 02/09/2005
  • Est. Priority Date: 07/24/2003
  • Status: Active Application
First Claim
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1. the polyvinyl chloride acrylic ester impact-resisting modifier of a weathering resistance, shock resistance, excellent processability is made by following weight percentages:

  • acrylate nucleoid-shell graft copolymer 65-97%, processing aid 3-35%, described acrylate nucleoid-shell graft copolymer partly is made up of nuclear part and shell, the nuclear part is an acrylic ester elastomer, and the weight percent content of acrylic ester elastomer in acrylate nucleoid-shell graft copolymer is greater than 80%.

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