Patent · US Expired

Reactive catalyst compositions for improving water blown polyurethane foam performance

US6232356A · kind A · utility

20Cited by
7References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 20, 1997
Grant dateMay 15, 2001
Priority date
Expiry dateJun 20, 2017

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08J2375/04
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The present invention provides a reactive catalyst composition for making a water blown flexible polyurethane foam. The catalyst composition comprises a tertiary amino alkyl urea and/or bis(tertiary amino alkyl) urea in combination with either a gelling catalyst or blowing catalyst. The use of such catalyst composition improves the physical properties of the polyurethane foam.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.