C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
403/36
C08G 18/48 (2006.01) C08G 18/64 (2006.01) C08G 18/67 (2006.01)
Patent
CA 1161200
ABSTRACT A low fire hazard rigid urethane insulation foam having high compressive strength and low friability is dis- closed. Rigid foam products of this invention have a Class I flame hazard rating according to the ASTM E-84 Steiner tunnel test. The urethane foam contains a halogenated base polyol and a modifying amount of a 2,5-bis-(hydroxymethyl) furan component.
388909
Dunlop William R.
Pentz William J.
Quaker Oats Company (the)
Smart & Biggar
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