发明名称 |
CROSSLINKED POLYETHYLENE PIPE HAVING A HIGH DENSITY POLYETHYLENE LINER |
摘要 |
<p>A multilayer PEX pipe having improved resistance to oxidizing agents in water. The pipe has a thin tubular core (inner layer) of high density polyethylene and an outer layer of crosslinked polyethylene. The pipe may optionally have an oxygen barrier layer, such as polyethylene-co-vinyl alcohol) ("EVOH"), contiguously disposed radially outward from the PEX layer. The pipe is suitable for potable water applications and for hot water radiant heating systems.</p> |
申请公布号 |
WO2004009356(A1) |
申请公布日期 |
2004.01.29 |
申请号 |
WO2003US21870 |
申请日期 |
2003.07.11 |
申请人 |
NOVEON IP HOLDINGS CORP. |
发明人 |
BACKMAN, ARTHUR, L.;DALAL, GIRISH, T.;MAHABIR, CARL, M. |
分类号 |
F16L9/12;(IPC1-7):B32B27/32;B32B27/28 |
主分类号 |
F16L9/12 |
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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