Isocyanate-epoxy-foam system

Isocyanate-epoxy-foam system

  • CN 105,579,483 A
  • Filed: 07/25/2014
  • Published: 05/11/2016
  • Est. Priority Date: 07/26/2013
  • Status: Active Grant
First Claim
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1. produce the method for rigid foam for one kind, it comprises at least one polyisocyanates and the mixture reaction comprising other acidified compounds of at least one polyepoxide, water and at least one, and described reaction occurs under the existence of the Lewis base without metal with at least one nitrogen-atoms.

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