Polyvinylfluoride bearings
    33.
    发明授权
    Polyvinylfluoride bearings 失效
    聚氯乙烯轴承

    公开(公告)号:US3838048A

    公开(公告)日:1974-09-24

    申请号:US14320471

    申请日:1971-05-13

    Inventor: HEDGE T WAGNER D

    CPC classification number: F16C33/201 C08L27/14 C08L2666/04

    Abstract: AN ABRASION RESISTANT, THERMOPLASTIC RESINOUS COMPOSITION IS PREPARED BY DISPERSING FROM ABOUT 1 TO ABOUT 100 PARTS BY WEIGHT OF A SOLID LUBRICANT IN ABOUT 100 PARTS BY WEIGHT OF A VINYL FLUORIDE HOMOPOLYMER OR COPOLYMER OF VINYL FLUORIDE AND VINYL ACETATE. USEFUL SOLID LUBRICANTS INCLUDE POLYTETRAFLUOROETHYLENE, FLUORINATED ETHYLENE PROPYLENE, MOLYBDENUM DISULFIDE AND TUNGSTEN DISULFIDE. THE COMPOSITION FORMS A DRY, ABRASION RESISTANT, COHESIVE LUBRICANT FILM ON A SUBSTRATE.

Patent Agency Ranking