C - Chemistry – Metallurgy – 08 – K
Patent
C - Chemistry, Metallurgy
08
K
403/17, 403/38
C08K 5/04 (2006.01) C08G 18/46 (2006.01) C08G 18/50 (2006.01) C08J 9/00 (2006.01)
Patent
CA 1090048
ABSTRACT OF THE DISCLOSURE Highly flame-resistant polyurethane foams of improved friability and reduced brittleness without a corresponding sub- stantial increase in flame-spread or smoke-generation character- istics are prepared by incorporating into a foamable polyurethane composition an amount of a liquid organic carbonate, such as ethylene or propylene carbonate.
286783
Hopkins Henry S. Jr.
Vargo Donald L.
General Latex And Chemicals Ltd.
General Latex Ltd.
Swabey Ogilvy Renault
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