申请人:MEISSNER FILTRATION PRODUCTS, INC.
公开号:US10131109B2
公开(公告)日:2018-11-20
A RF weldable tubing is provided. The tubing has inner layer including a PVDF copolymer, or an ethylene alpha-olefin homopolymer, or an ethylene alpha-olefin polymer that may include a grafted polyethylene. The tubing may have an inter gas barrier layer sandwiched between the outer layer and an outermost layer including a TPU copolymer. The inter gas barrier layer may include an EVOH copolymer. A method of making such a tubing is also provided.
提供了一种射频焊接管。该管材的内层包括 PVDF 共聚物,或乙烯-α-烯烃均聚物,或可包括接枝聚乙烯的乙烯-α-烯烃聚合物。管材可在外层和包括热塑性聚氨酯共聚物的最外层之间夹有气体阻隔层。气体阻隔层可包括 EVOH 共聚物。此外,还提供了制造这种管材的方法。