C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 18/66 (2006.01) C08G 18/32 (2006.01) C08G 18/48 (2006.01) C08G 18/76 (2006.01) C08J 9/02 (2006.01) C08L 75/08 (2006.01)
Patent
CA 2155046
A flexibie polyurethane foam formulation comprising a first polyol, a second polyol, an unhindered primary diamine or its corresponding carbamate, a diol, water, at least one catalyst, a foam stabilizer and isocyanate is disclosed. No auxiliary blowing agent is required. The resulting soft foams have densities of less than about 2 pcf and 25% IFD values of less than about 10 pounds/50 sq. inches.
Baker Otis M. Jr.
Critchfield Frank E.
Westfall Paul M.
Aktiengesellschaft Bayer
Arco Chemical Technology L.p.
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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