Crystallizable polyetherimides, method of manufacture, and articles derived therefrom

Crystallizable polyetherimides, method of manufacture, and articles derived therefrom

  • CN 101,809,067 A
  • Filed: 07/28/2008
  • Published: 08/18/2010
  • Est. Priority Date: 07/26/2007
  • Status: Active Application
First Claim
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1. composition, it comprises the crystallizable polyetherimide that comes from following substances:

  • (a) contain more than or equal to 96.8mol%4 the dianhydride component of 4`-dihydroxyphenyl propane dianhydride or its chemical equivalence thing;

    (b) contain the diamine components of diamines or its chemical equivalence thing;

    The T of wherein said crystallizable polyetherimide mT for 250-400 ℃ and

    described composition mWith T gDifference be equal to or greater than 50 ℃

    .

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