Shaped articles from cycloaliphatic polyester compositions

Shaped articles from cycloaliphatic polyester compositions

  • CN 1,890,288 A
  • Filed: 11/23/2004
  • Published: 01/03/2007
  • Est. Priority Date: 12/04/2003
  • Status: Active Application
First Claim
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1. moulded products comprises:

  • I. based on the gross weight meter of described goods, the present cycloaliphatic polyesters of 5-100 weight %, it contains and is selected from 1,3-cyclohexane dicarboxylic acid and 1, the residue of at least a diacid of 4-cyclohexane dicarboxylic acid based on total mole of % meter 98-100 mole % of diacid residues;

    Be selected from 1,3-cyclohexanedimethanol, 2,2,4,4-tetramethyl--1, the residue of at least a glycol of 3-cyclobutanediol and 1,4 cyclohexane dimethanol based on total mole of % meter 70-100 mole % of diol residue;

    Be selected from ethylene glycol, 1 based on total diol residue meter 0-30 mole %, 2-propylene glycol, 1, ammediol, 1,4-butyleneglycol, 1,5-pentanediol, 1,6-hexylene glycol, 1,8-ethohexadiol, decamethylene-glycol, neopentyl glycol and 2,2,4-trimethylammonium-1, the residue of at least a glycol of 3-pentanediol;

    WithThe polyester elastomer of ii.0-95 weight %;

    Wherein said goods are by stretch orientation at least one direction.

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