C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
400/103
C08L 67/00 (2006.01) C08G 18/24 (2006.01) C08K 5/57 (2006.01) C08L 71/00 (2006.01)
Patent
CA 1050699
Abstract of the Disclosure - Flexible and rigid polyurethane foams are obtained using as the gel catalyst specified di- and triorganotin compounds wherein the hydro- carbon radicals bonded to the tin atom are methyl or methoxy- methyl radicals. These catalysts are at least comparable in performance to prior art catalysts and offer the additional advantage of forming stable aqueous solutions. -1-
242078
Gitlitz Melvin H.
Treadwell Kenneth
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