Water-blown, flame retardant rigid polyurethane foam

Details Water-blown, flame retardant rigid polyurethane foam Water-blown, flame retardant rigid polyurethane foam

C - Chemistry, Metallurgy

08

G

C08G 18/40 (2006.01) C08G 18/42 (2006.01) C08G 18/48 (2006.01) C08G 18/66 (2006.01)

Patent

CA 2632128

The present invention provides a flame-retardant polyurethane foam made with non chlorofluorocarbon/hydrogenated chlorofluorocarbon- containing blowing agents and without trimethylolpropane-based polyols that achieves a Class I rating as determined by a modification of the ASTM E-84 tunnel test and may find application in electronic cabinetry, architectural decorative moldings, and interior transportation vehicle walls.

La présente invention concerne une mousse de polyuréthane ignifuge préparée avec des agents de soufflage ne contenant pas de chlorofluorocarbone/chlorofluorocarbone hydrogéné et sans polyols à base de triméthylolpropane, qui atteint une classification de classe I comme déterminée par une modification de l'essai au tunnel ASTM E-84 et qui peut avoir une application dans les armoires électroniques, les moulages décoratifs architecturaux, et des parois intérieures de véhicule de transport.

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