Thermoplastic elastomer composition and ethylene-alpha-olefin copolymer
AssigneeSumitomo Chemical Company, Limited
InventorsKatsunari Inagaki, Tadaaki Nishiyama
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Abstract
A thermoplastic elastomer composition comprising 5 to 95 wt % of the following (A) and 5 to 95 wt % of the following (B), wherein the flowability index I according to a test for flow properties with a capillary rheometer is 1.35 or more: (A) an ethylene-α-olefin copolymer having a tensile stress M100 measured according to JIS-K-6251 of 2.5 MPa or less, (B) a polyolefin-based resin having a tensile stress M100 measured according to JIS-K-6251 of 2.5 MPa or more.
Claims20
A thermoplastic elastomer composition comprising 5 to 95 wt % of the following (A) and 5 to 95 wt % of the following (B), wherein the flowability index I according to a test for flow properties with a capillary rheometer is 1.35 or more:
- (A) an ethylene-α-olefin copolymer having a tensile stress M100 measured according to JIS-K-6251 of 2.5 MPa or less,
- (B) a polyolefin-based resin having a tensile stress M100 measured according to JIS-K-6251 of 2.5 MPa or more.
Dependencies are inferred from the claim text.