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公开(公告)号:US20140234561A1
公开(公告)日:2014-08-21
申请号:US14261578
申请日:2014-04-25
Inventor: Zhizhong Liu , Charles Golub , Heidi Sardinha , Wayne Edward Garver , Mark Colton , Mark Simon
CPC classification number: F16L11/04 , B29C47/0004 , B29C47/0026 , B29C47/065 , B29K2023/12 , B29K2025/00 , B29K2105/0085 , B29L2023/22 , B32B1/08 , B32B27/08 , B32B27/20 , B32B27/22 , B32B27/302 , B32B27/32 , B32B2250/24 , B32B2264/10 , B32B2264/102 , B32B2264/107 , B32B2270/00 , B32B2307/4026 , B32B2307/414 , B32B2307/7145 , F16L11/00 , F16L11/06 , Y10T428/139 , Y10T428/1393
Abstract: 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.
Abstract translation: 柔性管包括第一层,其包含挠曲模量不大于150MPa的聚烯烃材料,并且包括直接接合并与第一层直接接触的第二层。 第二层包含丙烯聚合物和苯乙烯嵌段共聚物的共混物。