To provide a sliding surface material and a slide member used for a slide member of a slide bearing or the like.

The sliding surface material comprises a multi-woven fabric (25-50 wt.%) formed by a spun yarn of synthetic fiber and a filament yarn of ethylene tetra-fluoride resin fiber or a twisted yarn with the spun yarn; and a thermosetting synthetic resin (25-50 wt.%) containing an ethylene tetra-fluoride resin (25-35 wt.%) impregnated in it. Any one of synthetic fiber of a polyester fiber, a polyvinyl alcohol fiber and an aramid fiber. Any one of woven fabric of vertical double-woven, lateral double-woven, vertical and lateral double-woven and triple-woven is used. Any one of synthetic resin of a resol type phenol resin, an epoxy resin and an unsaturated polyester resin is used. The sliding surface material is integrally joined to a cylinder inner surface of a cylindrical back plate comprising a cylinder body made of metal, and the sliding surface material is made to a slide layer. The cylindrical back plate comprises a steel pipe. Thickness of the slide layer is 1 mm.

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