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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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