Polyester polyol-containing polyurethane systems having improved hydrolytic stability

Polyester polyol-containing polyurethane systems having improved hydrolytic stability

  • CN 101,367,906 A
  • Filed: 05/23/2008
  • Published: 02/18/2009
  • Est. Priority Date: 05/25/2007
  • Status: Active Application
First Claim
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1. isocyanate reaction active composition, it comprises polyester polyol, water and contain the urethane catalyst composition of the dialkyl group fat alkylamine of structural formula (1)R1R2NR3 (1)Wherein respectively do for oneself C1-C4 alkyl and R3 of R1 and R2 is the fatty alkyl of C8-C36.

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