发明名称 |
Aqueous working liquid composition for wire saw |
摘要 |
<p>An aqueous working liquid composition for a wire saw comprising the following components (A) to (E): (A) 10 to 60% by weight of at least one selected from the group consisting of polyglycol ethers represented by the following formulae (I) and (II): R1-O-(CH2CH2O)n-R2 <CHEM> wherein R1 represents a hydrogen atom, an alkyl group having 1 to 6 carbon atoms or a phenyl group; R2 represents a hydrogen atom or an acetyl group; and n represents an integer of 1 to 4; (B) 0.1 to 5.0% by weight of at least one selected from the group consisting of organic bentonite and inorganic bentonite; (C) 0.01 to 5.0% by weight of at least one selected from the group consisting of carboxymethyl cellulose (CMC), MgO, methanol, and ethanol; (D) 0.1 to 2.0% by weight of at least one selected from the group consisting of a sodium beta -naphthalenesulfonate-formalin condensate and a sodium, potassium, lithium or amine salt of petroleum or synthetic sulfonic acid; and (E) 10 to 70% by weight of water, each based on the total composition weight.</p> |
申请公布号 |
EP0824144(A1) |
申请公布日期 |
1998.02.18 |
申请号 |
EP19970113855 |
申请日期 |
1997.08.11 |
申请人 |
NIPPEI TOYAMA CORPORATION;PALACE CHEMICAL CO., LTD. |
发明人 |
KAMBE, TAKASHI;MIYATA, KENSHO;TANAKA, KAZUO;IDE, EIICHI |
分类号 |
B28D5/04;C10M173/00;C10M173/02;C10N40/20;H01L21/304;(IPC1-7):C10M173/02 |
主分类号 |
B28D5/04 |
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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