C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 75/04 (2006.01) C08L 23/02 (2006.01) C08L 33/02 (2006.01)
Patent
CA 2092739
Mo-3776 MD-90-13-PR POLYOLEFIN IONOMER AS PROCESSING AID FOR THERMOPLASTIC POLYURETHANE ABSTRACT OF THE DISCLOSURE A thermoplastic molding composition is disclosed comprising (i) a thermoplastic polyurethane resin and (ii) an ionomer. The ionomer is a salt of a copolymer, having a weight average molecular weight of 1,000 to 200,000, of 70 to 99 percent olefin and about 1 to 30 percent of alpha, beta-ethylenically unsaturated carboxylic acid. At least some of said carboxylic acid is neutralized by a monovalent counter-ion. The composition is characterized by its improved processability. Mo3776
Lee Bin
Corporation Bayer
de Gagne Jacqueline A.
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