C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 18/69 (2006.01) C08G 18/08 (2006.01) C08G 18/10 (2006.01) C08G 18/62 (2006.01) C08G 18/81 (2006.01)
Patent
CA 2280387
A process for making a thermoplastic polyurethane material comprising the steps of casting an NCO-terminated prepolymer with 1,4-butanediol to form a casting composition; extruding the casting composition to form at least one strand of a polyurethane elastomer; pelletizing the at least one strand of said polyurethane elastomer to form at least one pellet; and processing the at least one pellet to form a thermoplastic article.
Chan Jack C.
Franz Uli W.
Haider Karl W.
Jonsson E. Haakan
Peters Mark A.
Corporation Bayer
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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