Process for making high solids chlorosulfonated...

Details Process for making high solids chlorosulfonated... Process for making high solids chlorosulfonated...

C - Chemistry, Metallurgy

08

F

402/263

C08F 8/32 (2006.01) C08F 8/36 (2006.01) C08F 8/38 (2006.01) C08L 23/34 (2006.01) C08L 23/36 (2006.01) C08L 63/00 (2006.01)

Patent

CA 2026459

CHLOROSUlFONATED POLYOLEFIN-MODIFIED EPOXY COMPOSITION AND PROCESS FOR MAKING SAME ABSTRACT OF THE DISCLOSURE A process for preparing a chlorsulfonated olefin polymer resin composition which comprises contacting, at ambient temperature, in the absence of a bicyclic amidine: a) 5-80% by weight, based on the total weight of the composition, 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; with b) 5-90% by weight, based on the total weight of the composition, of a polyamine wherein the equivalent ratio of the polyamine to sulfur in the chlorosulfonated olefin polymer is greater than 1:1 and the polyamine has an equivalent weight up to 5,000; and with c) at least 5% by weight, based on the total weight of the composition, of an epoxy resin prepolymer AD-5836-A 35

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