| 发明名称 |
MULTILAYER FLEXIBLE TUBING |
| 摘要 |
A flexible tube includes a first layer comprising a polyolefin material having a flexural modulus of not greater than 150 MPa and includes a second layer directly bonded to and in direct contact with the first layer. The second layer comprising a blend of propylenic polymer and styrenic block copolymer. |
| 申请公布号 |
US2014234561(A1) |
申请公布日期 |
2014.08.21 |
| 申请号 |
US201414261578 |
申请日期 |
2014.04.25 |
| 申请人 |
SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION |
发明人 |
Liu Zhizhong;Golub Charles;Sardinha Heidi;Garver Wayne Edward;Colton Mark;Simon Mark |
| 分类号 |
B32B1/08;B32B27/32;B29C47/06 |
主分类号 |
B32B1/08 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A method of forming a flexible tube, the method comprising:
extruding a first layer comprising polyolefin, the first layer having a flexural modulus of not greater than 150 MPa; and coextruding with the first layer a second layer directly contacting and bonded directly to the first layer, the second layer comprising a blend of propylenic polymer and styrenic block copolymer. |
| 地址 |
Aurora MA US |
