B - Operations – Transporting – 24 – D
Patent
B - Operations, Transporting
24
D
B24D 3/28 (2006.01) B24D 3/34 (2006.01) C08G 18/08 (2006.01) C08G 18/10 (2006.01) C08G 18/12 (2006.01) C08G 18/64 (2006.01)
Patent
CA 2160904
Surface treating articles having varying degree of smear-resistance and their methods of manufacture are presented. One preferred article is characterized by an organic matrix substantially engulfed by a novel, tough, adherent elastomericresinous binder system comprising a reaction product of either selected from (1)a polyurethane prepolymer with an amine curative, (2) a polyurethane prepolymer emulsion with an epoxy-functional material and an amine functional material, and(3) a polyurethane polymer emulsion with an epoxy-functional material and an amine-functional material in an aqueous system.
Coulevard Caroline A.
Donovan Mary Beth
Janochoski Ramona M.
Krishnan Subramanian
Miller Eugene Joseph
Minnesota Mining And Manufacturing Company
Smart & Biggar
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