发明授权
US3997302A Coated abrasive products having a supersize layer of a conjugated
diolefin polymer
失效
涂覆的研磨产品具有共轭二烯烃聚合物的超大层
- 专利标题: Coated abrasive products having a supersize layer of a conjugated diolefin polymer
- 专利标题(中): 涂覆的研磨产品具有共轭二烯烃聚合物的超大层
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申请号: US580671申请日: 1975-05-27
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公开(公告)号: US3997302A公开(公告)日: 1976-12-14
- 发明人: Stanley J. Supkis
- 申请人: Stanley J. Supkis
- 申请人地址: MA Worcester
- 专利权人: Norton Company
- 当前专利权人: Norton Company
- 当前专利权人地址: MA Worcester
- 主分类号: B24D3/00
- IPC分类号: B24D3/00 ; B24D11/00
摘要:
Coated abrasive material is provided having a supersize layer thereon which improves grinding. This layer comprises an elastomeric material having substantial residual unsaturation and an active solid, particulate grinding aid.
公开/授权文献
- USD284003S Telephone set 公开/授权日:1986-05-27
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