C - Chemistry – Metallurgy – 08 – J
Patent
C - Chemistry, Metallurgy
08
J
C08J 9/14 (2006.01) C08G 18/42 (2006.01) C08G 18/48 (2006.01) C08J 9/00 (2006.01)
Patent
CA 2294821
Rigid polyurethane foams having improved flame resistance are disclosed. The foams are prepared from a composition containing (a) an isocyanate, (b) an isocyanate reactive composition containing an aromatic polyester polyol, (c) an organo phosphorus compound and (d) a C1 to C4 hydrofluorocarbon.
La présente invention concerne des mousses rigides de polyuréthanne présentant une résistance à la flamme améliorée. Les mousses sont préparées à partir d'une composition constituée (a) d'un isocyanate, (b) d'une composition d'isocyanate réactive contenant un polyol de aromatique polyester, (c) un composé organo-phosphoré et (d) un C¿1?-C¿4? hydrofluorocarbone.
Burns Steven Bruce
Jones Patricia Ann
Singh Sachchida Nand
Huntsman Ici Chemicals Llc
Smart & Biggar
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