Composition having lubricity and product comprising the composition

摘要

A composition having lubricity such as a low degree of friction and wear and capable of supplying a lubricant continuously to a surface of a slide surface is disclosed. Also, a slide bearing, a retainer for a rolling bearing, and a seismically isolated apparatus formed by molding the composition are disclosed. The composition is composed by adding a porous silica and a lubricant to a base material; adding the lubricant-impregnated porous silica to the base material; or adding the lubricant-impregnated porous silica and the lubricant to the base material.