公开(公告)号：US3844195A

公开(公告)日：1974-10-29

申请号：US25723772

申请日：1972-05-26

Applicant: DU PONT

Inventor： RHODES J ,  RUDDY J

IPC: D02G3/44 ,  F16J15/22 ,  D02G3/04 ,  D04C1/06

CPC classification number: D02G3/447 ,  D10B2321/042 ,  D10B2331/021 ,  D10B2505/06

Abstract: A yarn comprised of 50-80 percent filaments of polytetrafluoroethylene and 50-20 percent of an aromatic polyamide. The yarn is used to make braided packing for sealing pumps and the like to prevent or reduce leakage.

Abstract translation: 由50〜80％的聚四氟乙烯丝和50〜20％的芳香族聚酰胺构成的纱线。 该纱线用于制造用于密封泵等的编织填料以防止或减少泄漏。