THERMOPLASTIC RESIN COMPOSITION FOR REFRIGERANT TRANSPORTATION HOSE AND REFRIGERANT TRANSPORTATION HOSE

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United States of America Patent

APP PUB NO 20240182712A1
SERIAL NO

18547905

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Abstract

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A thermoplastic resin composition for a refrigerant-transporting hose includes a thermoplastic resin and an elastomer. A 10% modulus M10 (MPa) at 25° C., a water vapor permeability coefficient PCH2O (g·mm/(m2·24 h) at a temperature of 60° C. and a relative humidity of 100%, a strength at break TB 150 (MPa) in a tensile test at 150° C., and an elongation at break EB150 (%) in a tensile test at 150° C. satisfy Expressions (1), (2), and (3), namely 0.9≤M10×PCH2O≤90 . . . (1), 1.0≤TB150≤20 . . . (2), and 50≤EB150 . . . (3).

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Patent Owner(s)

Patent OwnerAddress
THE YOKOHAMA RUBBER CO LTDHIRATSUKA-SHI KANAGAWA 254-8601

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
SATO, Shun Kanagawa, JP 145 347
TOMOI, Shusaku Kanagawa, JP 32 129
WAKABAYASHI, Kenta Kanagawa, JP 12 0

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