| 摘要 |
PCT No. PCT/JP92/01582 Sec. 371 Date Aug. 5, 1993 Sec. 102(e) Date Aug. 5, 1993 PCT Filed Dec., 1992 PCT Pub. No. WO93/11533 PCT Pub. Date Jun. 10, 1993.A surface (1S), on which a recording layer of an optical recording disk (1) consisting of a resin material having the recording layer is provided, is polished by a polishing member (2), obtained by processing into a cylindrical shape a polishing sheet produced by mixing a supporting material with abrasive grains and an adhesive agent for hot-pressing, while supplying water thereto, to thereby take out a resin material. One of a reaction modifier, a compatible resin and a rubber component is added to the reclaimed resin material.
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