发明授权
- 专利标题: Degreasing composition for treating metal surface
- 专利标题(中): 用于处理金属表面的脱脂组合物
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申请号: US971831申请日: 1978-12-19
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公开(公告)号: US4256601A公开(公告)日: 1981-03-17
- 发明人: Tamotsu Sobata , Nobuo Nakatani
- 申请人: Tamotsu Sobata , Nobuo Nakatani
- 申请人地址: JPX Osaka
- 专利权人: Nippon Paint Co., Ltd.
- 当前专利权人: Nippon Paint Co., Ltd.
- 当前专利权人地址: JPX Osaka
- 优先权: JPX52-155893 19771223
- 主分类号: C23G1/00
- IPC分类号: C23G1/00 ; C11D1/72 ; C11D1/722 ; C23G1/24 ; C23G1/26 ; C23G3/00 ; C11D1/83 ; C11D3/075
摘要:
A degreasing composition for treating a metal surface in the form of an aqueous solution comprising as an essential ingredient a polynuclear phenol alkoxylate nonionic surfactant of the formula: ##STR1## wherein X is hydrogen atom or hydroxy group; R.sub.1 and R.sub.2 are, the same or different, each hydrogen atom or methyl group; AO is an alkylene oxide group; and n is 3 to 20, and, optionally, a defoaming agent.
公开/授权文献
- US5983797A End seal engaging bearer of anilox roller assembly 公开/授权日:1999-11-16
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