Bio-based polyethylene terephthalate polymer and method of making the same

Bio-based polyethylene terephthalate polymer and method of making the same

  • CN 103,497,317 A
  • Filed: 03/03/2009
  • Published: 01/08/2014
  • Est. Priority Date: 03/28/2008
  • Status: Active Application
First Claim
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1. a biobased polyethylene terephthalate polymkeric substance, described biobased polyethylene terephthalate polymkeric substance comprises:

  • Approximately 25 arrive the approximately terephthalate component of 75 weight percents, wherein said terephthalate component is selected from terephthalic acid, dimethyl terephthalate (DMT), m-phthalic acid and combination thereof;

    AndApproximately 20 arrive the approximately diol component of 50 weight percents, wherein said diol component is selected from ethylene glycol, cyclohexanedimethanol and combination thereof;

    Wherein at least about the described terephthalate of 1 weight percent and/or at least one in described diol component, be derived from least one bio-based materials.

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