abstract |
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): Formula (I) Formula (II) 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 celulose (CMC), MgO, methanol, and ethanol; (D) 0.1 to 2.0% by weight 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. |