C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 18/66 (2006.01) C08G 18/10 (2006.01) C08G 18/50 (2006.01) C08J 9/06 (2006.01)
Patent
CA 2054495
A polyurea elastomer foam is disclosed. Specifically, the polyurea foam of this invention includes an (A) component including an isocyanate and a (B) component including (1) a primary amine terminated polyoxyalkylene polyol, (2) a chain eattender, (3) water employed as the sole blowing agent and (4) a surfactant employed as a foam stabilizer. The polyurea foam of this invention is characterized as a rigid, closed cell foam.
Huntsman Petrochemical Corporation
Smart & Biggar
Texaco Chemical Company
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