C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 18/42 (2006.01) C08J 9/00 (2006.01) C08K 3/36 (2006.01) C08K 5/00 (2006.01) C08K 5/52 (2006.01)
Patent
CA 2597353
The invention relates to a polyester polyurethane foam obtained by reacting an organic polyisocyanate with a liquid polyol having a melting point lower than 25~ C in the presence of a halogen-free organophosphorus flame retardant and a foam stabilizer, characterized in that the stabilizer is fumed silica in an amount of 0.1 to 5 wt . % of the composition.
La présente invention a pour objet une mousse polyester polyuréthane obtenue en faisant réagir un polyisocyanate organique avec un polyol liquide présentant un point de fusion inférieur à 25° C en présence d~un ignifugeant organophosphoré exempt d~halogène et d~un stabilisateur de mousse, caractérisé en ce que le stabilisateur est de la silice sublimée en une quantité de 0,1 à 5 % en poids de la composition.
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
Supresta Llc
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