- 专利标题： Smear-free nonwoven composite abrasives
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申请号： US12976643申请日： 2010-12-22
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公开(公告)号： US09840648B2公开(公告)日： 2017-12-12
- 发明人: Shyiguei Hsu , Alejandro Gomez , Charles G. Herbert
- 申请人： Shyiguei Hsu , Alejandro Gomez , Charles G. Herbert
- 申请人地址： US MA Worcester FR Conflans-Sainte-Honorine
- 专利权人： SAINT-GOBAIN ABRASIVES, INC.,SAINT-GOBAIN ABRASIFS
- 当前专利权人： SAINT-GOBAIN ABRASIVES, INC.,SAINT-GOBAIN ABRASIFS
- 当前专利权人地址： US MA Worcester FR Conflans-Sainte-Honorine
- 代理机构： Abel Law Group, LLP
- 代理商 Joseph P. Sullivan
- 主分类号： B24B1/00
- IPC分类号： B24B1/00 ; B24D11/00 ; C09K3/14
摘要：
A surface-treating article includes an organic matrix substantially engulfed by a binder that includes a reaction product of a blocked polyurethane prepolymer and a mixture of aromatic amines. The aromatic amines include polymethylene polyaniline having a functionality equal to or greater than 4.
公开/授权文献
- US20120009850A1 SMEAR-FREE NONWOVEN COMPOSITE ABRASIVES 公开/授权日：2012-01-12
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