发明名称 |
Fuel hose |
摘要 |
A fuel hose which satisfies low-permeability requirements in conformity with stringent regulations against vapor emission of fuel gases, is halogen-free and has excellent hydrolysis resistance, inter-layer adhesiveness and low-temperature flexibility. The fuel hose comprises: an innermost layer (1) comprising a thermoplastic polyester elastomer and having a flexural modulus in a predetermined range; an intermediate layer (2) comprising a polyester resin and provided around the innermost layer (1); and an outermost layer (3) comprising a thermoplastic polybutylene terephthalate elastomer and provided around the intermediate layer (2).
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申请公布号 |
US6637465(B2) |
申请公布日期 |
2003.10.28 |
申请号 |
US20030350269 |
申请日期 |
2003.01.24 |
申请人 |
TOKAI RUBBER INDUSTRIES, LTD. |
发明人 |
ITO HIROAKI;KITAMURA HIROKAZU |
分类号 |
F16L11/06;B32B1/08;B32B25/08;B32B27/36;F16L11/04;(IPC1-7):F16L11/04 |
主分类号 |
F16L11/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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