发明名称 |
Polyethylenrör |
摘要 |
Multi-layered pipe comprising a main layer of polyethylene compound having a resistance to stress cracking NPT measured according to ISO 13479 standard of less than 8000 hours and an internal layer of polyethylene compound having a resistance to stress cracking NPT of higher than 8000 hours, the thickness of the internal layer being between 1 and 25 % of the total pipe thickness but not less than 0.3 mm. |
申请公布号 |
DK1328401(T3) |
申请公布日期 |
2008.05.05 |
申请号 |
DK20010978419T |
申请日期 |
2001.10.16 |
申请人 |
INEOS MANUFACTURING BELGIUM NV |
发明人 |
SCHEELEN, ANDRE;VANDEVIJVER, ERIC |
分类号 |
B32B27/32;B32B1/08;F16L9/12;F16L9/133 |
主分类号 |
B32B27/32 |
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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