C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
403/13
C08G 18/42 (2006.01) C08G 18/38 (2006.01) C08G 18/66 (2006.01) C08J 9/00 (2006.01)
Patent
CA 1178749
ABSTRACT OF THE DISCLOSURE A polyester-melamine-isocyanurate thermosetting foam composition having improved flame, smoke and nonburning properties with good compressive strength, which foam composition is prepared by the admixture of a saturated polyester resin, a flame-retardant amount of melamine, a methylene diisocyanate, in the presence of a silicon-glycol surfactant, a fluorocarbon blowing agent and a trimerization catalyst to provide a closed-cell thermosetting foam.
428107
Fetherstonhaugh & Co.
Thermocell Development Ltd. A. Partnership
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