Title:
研磨パッド、および、研磨パッドの製造方法
Document Type and Number:
Japanese Patent JP6639939
Kind Code:
B2
Abstract:
The present invention is a polymer body or the like containing a polyurethane resin that is provided with first constituent units derived from a compound containing a hydroxyl group, and with second constituent units derived from a compound containing an isocyanate group, one or more of the first constituent units being derived from an organic cation containing a hydroxyl group and/or from an organic anion containing a hydroxyl group.
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Inventors:
Red time Masatoshi
Application Number:
JP2016024739A
Publication Date:
February 05, 2020
Filing Date:
February 12, 2016
Export Citation:
Assignee:
Nitta Haas Co., Ltd.
International Classes:
B24B37/24; C08G18/00; C08G18/08; C08G18/32; H01L21/304
Domestic Patent References:
| JP2015232701A |
Attorney, Agent or Firm:
Noboru Fujimoto
Hiroaki Nakatani
Sanjo Eisho
Hiroaki Nakatani
Sanjo Eisho