Polyurethane foam

Polyurethane foam

  • CN 102,037,044 A
  • Filed: 11/07/2008
  • Published: 04/27/2011
  • Est. Priority Date: 11/08/2007
  • Status: Active Application
First Claim
Patent Images

1. a urethane foam composition (52) comprisesFirst component and the reaction product that contains second component of at least a polyisocyanates that contain at least a polyvalent alcohol, wherein in second component isocyanurate equivalent number to the ratio of hydroxyl equivalent number in first component less than 1.0, and at least a polyvalent alcohol comprises poly-(epoxy alkane) polyvalent alcohol that poly-(epoxy alkane) polyvalent alcohol that poly-(epoxy alkane) polyvalent alcohol, polyhydroxy ethers that amine causes cause and carbohydrate cause.

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