发明授权
- 专利标题: Highly abrasion-resistant grafted polyolefin pipe
- 专利标题(中): 高耐磨接枝聚烯烃管
-
申请号: US13534058申请日: 2012-06-27
-
公开(公告)号: US08497005B1公开(公告)日: 2013-07-30
- 发明人: Richard Allen Hayes , Qin Lin
- 申请人: Richard Allen Hayes , Qin Lin
- 申请人地址: US DE Wilmington
- 专利权人: E I du Pont de Nemours and Company
- 当前专利权人: E I du Pont de Nemours and Company
- 当前专利权人地址: US DE Wilmington
- 主分类号: B32B1/08
- IPC分类号: B32B1/08 ; B32B15/085 ; B32B15/18 ; B32B15/20 ; B67D99/00 ; F16L9/14 ; F17D1/00
摘要:
A pipe or tube article comprising an innermost comprising a grafted polyolefin composition 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.
信息查询