C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 75/04 (2006.01) C08G 18/10 (2006.01) C08G 18/70 (2006.01) C08G 18/79 (2006.01) C08J 9/236 (2006.01)
Patent
CA 2113433
2113433 9303082 PCTABS00019 The invention provides organic polyisocyanate compositions comprising a polyisocyanate component and a non-ionic surface active agent devoid of isocyanate-reactive groups characterised in that the polyisocyanate component comprises an isocyanate-containing reaction product of a uretonimine-modified polyisocyanate and a polyol having a molecular weight of from 500 to 10,000. The invention further provides aqueous emulsions derived from the polyisocyanate compositions, a method of their use for binding polyurethane foam scrap and foam composites prepared by the method.
Doyle Matthew M.
Lovel Craig G.
Imperial Chemical Industries Plc
Marks & Clerk
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