LUBRICATING AGENT COMPOSITION AND ARTICLE COATED WITH SAID LUBRICATING AGENT COMPOSITION, STAMPER FOR MOLDING SUBSTRATE FOR OPTICAL DISK, MOLDING DEVICE FOR MOLDING SUBSTRATE FOR OPTICAL DISK, METHOD FOR MOLDING SUBSTRATE FOR OPTICAL DISK, AND METHOD FOR LUBRICATING FILM FORMATION

摘要

A boundary lubricant film 1 is formed on a stamper 22 contact portion of a stationary mirror 21 and/or a stationary mirror 21 contact portion of the stamper 22. The boundary lubricant film 1 contains one of kinds of phosphate esters. A material is injected into a cavity 14. As a result, a disc substrate for an optical disc is molded.