| 发明名称 |
Highly abrasion-resistant grafted polyolefin pipe |
| 摘要 |
A pipe- or tube-shaped article comprising an innermost layer made from a grafted polyolefin composition is disclosed which can provide long lifetime, highly abrasion-resistant pipes for mining and other transportation uses. Methods for preparing the article and transporting abrasive materials through the article are also described. |
| 申请公布号 |
US8728600(B1) |
申请公布日期 |
2014.05.20 |
| 申请号 |
US201213534593 |
申请日期 |
2012.06.27 |
| 申请人 |
HAYES RICHARD ALLEN;E I DU PONT DE NEMOURS AND COMPANY |
发明人 |
HAYES RICHARD ALLEN |
| 分类号 |
B32B1/08;B29C65/00;B32B5/02;F16L9/00;F16L9/14;F17D1/00 |
主分类号 |
B32B1/08 |
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