Polyester blends

Polyester blends

  • CN 102,449,064 A
  • Filed: 03/24/2010
  • Published: 05/09/2012
  • Est. Priority Date: 03/27/2009
  • Status: Active Application
First Claim
Patent Images

1. polyester blend, said polyester blend comprises:

  • (a) polyester of 5-95 weight percentage (A), said polyester (A) comprises;

    (i) comprise the dicarboxylicacid part of terephthalic acid, m-phthalic acid or both residues;

    With(ii) comprise 2,2,4 of 5-100 molecular fraction, 4-tetramethyl--1, the glycol moiety of the 1,4 cyclohexane dimethanol residue of 3-cyclobutanediol residue and 0-95 molecular fraction;

    With(b) polyester of 5-95 weight percentage (B), said polyester (B) comprises poly terephthalic acid alkane diester;

    Wherein separately for polyester (A) and polyester (B), total mole of % of dicarboxylicacid part is 100 moles of %, and total mole of % of glycol moiety is 100 moles of %;

    WithWherein the overall weight percent of blend equals 100 weight percentage.

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