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公开(公告)号:US10036491B2
公开(公告)日:2018-07-31
申请号:US15427996
申请日:2017-02-08
申请人: Gates Corporation
发明人: Earl Harris , Lance D. Miller , Dana S. Stripe
IPC分类号: B32B1/08 , B32B25/08 , F16L11/08 , F02M37/00 , B32B25/10 , B32B25/14 , B32B27/12 , B32B27/34 , B32B5/02 , B32B7/12 , B32B25/16 , F16L11/04
CPC分类号: F16L11/085 , B32B1/08 , B32B5/02 , B32B5/022 , B32B5/024 , B32B5/026 , B32B7/12 , B32B25/08 , B32B25/10 , B32B25/14 , B32B25/16 , B32B27/12 , B32B27/34 , B32B2250/24 , B32B2262/0223 , B32B2262/0261 , B32B2262/0269 , B32B2262/0276 , B32B2262/103 , B32B2264/105 , B32B2270/00 , B32B2307/304 , B32B2307/54 , B32B2307/546 , B32B2307/704 , B32B2307/726 , B32B2307/7265 , B32B2307/732 , B32B2597/00 , F02M37/0017 , F16L11/081 , F16L2011/047
摘要: A flexible hose or a tubing having a barrier layer of polyamide 6 having an impact modifier, and/or branched molecular structure, a flexural modulus of 1 to 2 GPa and/or a tensile elongation of 100% or more. The hose may have additional layers such as an HNBR rubber inner tube, an EVM/CPE rubber blend outer cover, a textile or wire reinforcement, or the like. Permeability to ethanol- and methanol-containing fuels is very low. Permeability to B20 biofuels is very low.
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公开(公告)号:US20170146158A1
公开(公告)日:2017-05-25
申请号:US15427996
申请日:2017-02-08
申请人: Gates Corporation
发明人: Earl Harris , Lance D. Miller , Dana S. Stripe
IPC分类号: F16L11/08 , B32B25/16 , B32B25/14 , F02M37/00 , B32B27/34 , B32B25/08 , B32B25/10 , B32B27/12 , B32B1/08 , B32B5/02
CPC分类号: F16L11/085 , B32B1/08 , B32B5/02 , B32B5/022 , B32B5/024 , B32B5/026 , B32B7/12 , B32B25/08 , B32B25/10 , B32B25/14 , B32B25/16 , B32B27/12 , B32B27/34 , B32B2250/24 , B32B2262/0223 , B32B2262/0261 , B32B2262/0269 , B32B2262/0276 , B32B2262/103 , B32B2264/105 , B32B2270/00 , B32B2307/304 , B32B2307/54 , B32B2307/546 , B32B2307/704 , B32B2307/726 , B32B2307/7265 , B32B2307/732 , B32B2597/00 , F02M37/0017 , F16L11/081 , F16L2011/047
摘要: A flexible hose or a tubing having a barrier layer of polyamide 6 having an impact modifier, and/or branched molecular structure, a flexural modulus of 1 to 2 GPa and/or a tensile elongation of 100% or more. The hose may have additional layers such as an HNBR rubber inner tube, an EVM/CPE rubber blend outer cover, a textile or wire reinforcement, or the like. Permeability to ethanol- and methanol-containing fuels is very low. Permeability to B20 biofuels is very low.
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