Ultraclean fluoroelastomer suitable for use in the manufacturing of electronic components

Ultraclean fluoroelastomer suitable for use in the manufacturing of electronic components

  • CN 1,671,757 A
  • Filed: 07/25/2003
  • Published: 09/21/2005
  • Est. Priority Date: 07/29/2002
  • Status: Active Application
First Claim
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1. curable fluoroelastomer composition, it comprises:

  • -having the (per) fluoropolymer of one or more cure sites, described cure sites is selected from the halogen and/or the itrile group that can participate in peroxide cure reaction;

    -organo-peroxide and/or can carry out described (per) fluoropolymer solidified compound by described itrile group;

    -optional polyunsaturated coagent;

    It is characterized in that described (per) fluoropolymer is substantially free of ionic end groups, the total amount of metallic cation is no more than 10 μ

    g/g (per) fluoropolymers in the said composition.

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