发明名称 LAMINATE POLISHING PAD
摘要 An object of the invention is to provide a laminate polishing pad having a polishing layer and a cushion layer, which resist peeling. A laminate polishing pad including: a polishing layer with no region passing therethrough; an adhesive member; and a cushion layer placed on the polishing layer with the adhesive member interposed therebetween, wherein the back side of the polishing layer has at least one non-adhering region X continuously extending from a central region of the polishing layer to a peripheral end of the polishing layer, and/or the adhesive member has at least one non-adhering region Y continuously extending from a central region of the adhesive member to a peripheral end of the adhesive member.
申请公布号 US2013012107(A1) 申请公布日期 2013.01.10
申请号 US201113636967 申请日期 2011.03.11
申请人 TOYO TIRE & RUBBER CO., LTD.;KAZUNO ATSUSHI 发明人 KAZUNO ATSUSHI
分类号 B24D11/00;B24B37/22;B24B37/26;H01L21/304 主分类号 B24D11/00
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