A composite gasket material composed of a core of elongated polytetrafluoroethylene wrapped with a high strength porous expanded polytetrafluoroethylene film is provided. The composite gasket material exhibits increased resistance to creep while in use so that thickness of the composite gasket material and thus gasket stress is maintained.
申请公布号
US5494301(A)
申请公布日期
1996.02.27
申请号
US19930050903
申请日期
1993.04.20
申请人
W. L. GORE & ASSOCIATES, INC.
发明人
HAMILTON, ELIZABETH M.;LALLI, ERIC W.;LUBIN, CINDY B.;SPARKS, WANDA F.;WATERLAND, III, ALFRED F.
