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公开(公告)号:US11840044B2
公开(公告)日:2023-12-12
申请号:US17228182
申请日:2021-04-12
Inventor: Michael J. Tzivanis , Jianfeng Zhang , Xipeng Liu , Charles S. Golub
IPC: F16L11/04 , B32B1/08 , B32B25/04 , B29C48/09 , B29C48/21 , C08G65/00 , C08G71/04 , C08G77/24 , B32B27/28 , B29K19/00
CPC classification number: B32B1/08 , B29C48/09 , B29C48/21 , B32B25/042 , B32B27/285 , C08G65/00 , C08G71/04 , C08G77/24 , F16L11/04 , B29K2019/00 , B32B2597/00
Abstract: The present disclosure relates to a multilayer tube that may include an inner layer and an outer layer. The inner layer may include a fluoroether elastomer and the outer layer may include a non-fluoroether based elastomer. The multilayer tube may further include an adhesion force between the inner layer and the outer layer of at least about 1 ppi.