发明名称 |
AQUEOUS CUTTING FLUID FOR USE WITH DIAMOND WIRESAW |
摘要 |
Water-based cutting fluids for use with diamond wiresaws that are used for cutting or otherwise treating hard brittle materials, e.g., silicon ingots, comprise: A. Water-soluble, polymeric dispersing agent, typically a polycarboxylate; B. Optionally wetting agent; C. Optionally defoamer; B. Optionally corrosion inhibitor; E. Optionally chelant; F. Optionally biocide; and G. Water. Typically water comprises at least 50 weight percent of the fluid, and the polycarboxylate is grafted with a polyalkylene glycol, e.g., polyethylene glycol. |
申请公布号 |
EP2488619(B1) |
申请公布日期 |
2014.07.23 |
申请号 |
EP20090847670 |
申请日期 |
2009.10.16 |
申请人 |
DOW GLOBAL TECHNOLOGIES LLC |
发明人 |
ZHU, YI-PING;YU, WANGLIN;CHEN, HENRY, H.;YAN, RICHARD;LI, FANG |
分类号 |
C10M173/00;C10M145/22;C10M173/02 |
主分类号 |
C10M173/00 |
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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