C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 67/00 (2006.01) C08L 23/08 (2006.01) C08L 63/00 (2006.01) C08L 63/10 (2006.01) C08L 67/02 (2006.01)
Patent
CA 2052934
ABSTRACT THERMOPLASTIC ELASTOMER COMPOSITION A thermoplastic elastomer composition which is useful for bumper, boot, sound absorbing gear, sports shoes etc. is provided by mixing the following (A) - (D). A: 30-58 parts by wt of saturated poly- ester resin, B: 42-70 parts by wt of an epoxy group- containing ethylene copolymer of a) 50-99 % by wt of ethylene unit, b) 0.1-30 % by wt of unsaturated carboxylic acid glycidyl ester unit or unsaturated glycidyl ether unit and c) 0-49 % by wt of ethylenically un- saturated ester unit C: 0.01-20 parts by wt of specific poly- functional compound containing two or more functional groups, and D: 1-30 parts by wt of block copolyether ester elastomer. The amounts of C and D are based on 100 parts of A and B.
Chikanari Kenzo
Mashita Kentaro
Ohmae Tadayuki
Toyoshima Yoshiki
Yamaguchi Noboru
Bull Housser & Tupper Llp
Sumitomo Chemical Co. Ltd.
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