发明名称 SHEET, ABRASIVE PAD USING SHEET, MANUFACTURING METHOD OF SHEET
摘要 PROBLEM TO BE SOLVED: To provide an abrasive pad having high flattening efficiency and excellent low scratch resistance and less in abrasion and capable of being used for a long period of time.SOLUTION: A sheet containing a polyurethane resin is used which is formed by adhering a plurality of wet heat adhesive fibers containing a wet heat adhesive resin exhibiting adhesiveness by a wet heat treatment to each other, where the wet heat adhesive resin has crystal melting temperature during water absorption of 85 to 165°C and water absorption percentage after impregnation in 50°C water for 72 hours of 5 mass% or less.SELECTED DRAWING: None
申请公布号 JP2016204564(A) 申请公布日期 2016.12.08
申请号 JP20150089919 申请日期 2015.04.27
申请人 KURARAY CO LTD 发明人 KATO MITSURU;KADOWAKI KIYOBUMI;OKAMOTO TOMOHIRO;KATO SHINYA;KIYOOKA SUMITO
分类号 C08J5/18;B24B37/24;C08J5/14;H01L21/304 主分类号 C08J5/18
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