C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
400/111, 403/44
C08G 18/10 (2006.01) C08G 18/48 (2006.01) C08G 18/76 (2006.01)
Patent
CA 2027354
Polyisocyanate compositions comprising: (a) from 90 to 50% by weight of the reaction product between an organic diisocyanate and a polyether-polyol of functionality of at least 2, and wherein said reaction product has a content of free NCO radicals within the range of from 26.5 to 33% by weight; and (b) from 10 to 50% by weight of polymethylene-polyphenyl- polyisocyanates.
Gallo Bruno
Lunardon Gianflavio
Mccarthy Tetrault Llp
Montedipe S.r.l.
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