A medical catheter tube containing a tetrafluoroethylene polymer, which has a wall thickness of 0.1mm or below and exhibits a tensile strength (S1) at 1.0 mm displacement of 5.0N/mm 2 or above; and a process for the production of medical catheter tubes, characterized by molding a composition comprising both a tetrafluoroethylene polymer and a lubricant having high affinity for the polymer by paste extrusion. The invention provides thin-wall medical catheter tubes excellent in elongation resistance, kink resistance and internal cavity lubricity.
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机译：包含四氟乙烯聚合物的医用导管，其壁厚为0.1mm以下，并且在1.0mm位移下的抗拉强度（S1）为5.0N / mm 2以上;以及生产医用导管的方法，其特征在于通过糊料挤出模制包含四氟乙烯聚合物和对聚合物具有高亲和力的润滑剂的组合物。本发明提供了具有优异的抗伸长性，抗扭结性和内腔润滑性的薄壁医用导管。
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