Chlorosulfonated polyolefin-modified polyurethane and...

Details Chlorosulfonated polyolefin-modified polyurethane and... Chlorosulfonated polyolefin-modified polyurethane and...

C - Chemistry, Metallurgy

08

G

402/137

C08G 18/64 (2006.01) C08G 18/40 (2006.01) C08G 18/62 (2006.01) C08G 18/79 (2006.01) C08L 75/06 (2006.01)

Patent

CA 2026492

TITLE CHLOROSULFONATED POLYOLEFIN-MODIFIED POLYURETHANE AND POLYUREA COMPOSITIONS AND PROCESS FOR MAKING SAME ABSTRACT OF THE DISCLOSURE A chlorosulfonated olefin polymer resin composition comprising the reaction product of: a) 1-80% by weight, based on the weight of the resin, of a chlorosulfonated olefin polymer having a chlorine content of about 20-60% by weight and a sulfur content of about 0.5-10% by weight; b) 5-90% by weight, based on the weight of the resin, of a compound selected from the group consisting of polyols, polyamines, and mixtures thereof, wherein the equivalent ratio of the compound to sulfur in the chlorosulfonated olefin polymer is greater than 1:1 and the compound has an equivalent weight up to 5,000; and c) at least 5% by weight, based on the weight of the resin, of a polyisocyanate; is disclosed as well as the process for making same.

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