WATER-SOLUBLE METAL WORKING FLUID, AND COOLANT FOR METAL WORKING

Title:

WATER-SOLUBLE METAL WORKING FLUID, AND COOLANT FOR METAL WORKING

Document Type and Number:

WIPO Patent Application WO/2010/021299

Kind Code:

A8

Abstract:

A water-soluble metal working fluid comprising at least one of a block polyalkylene glycol (A) represented by formula (1) and a polyalkylene glycol monoether (B) represented by formula (2), and an alkanolamine fatty acid salt (C). HO(EO)a-(PO)b-(EO)cH (1) [wherein EO represents –CH2CH2O-; PO represents –CH(CH3)CH2O- or –CH2CH(CH3)O-; the units (EO)a, (PO)b and (EO)c are linked as blocks; a and c independently represent an integer of 1 to 30; and b represents an integer of 5 to 100.] RO(R'O)dH (2) [wherein R represents an alkyl group having 1 to 30 carbon atoms; R'O represents PO or EO, provided that the molar fraction of EO is less than 100%; and d represents an integer of 1 to 50.]

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Inventors:

KAWASAKI HIROSHI (JP)

Application Number:

PCT/JP2009/064331

Publication Date:

January 20, 2011

Filing Date:

August 14, 2009

Export Citation:

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Assignee:

IDEMITSU KOSAN CO (JP)
KAWASAKI HIROSHI (JP)

International Classes:

C10M173/02; C10M105/18; C10M107/34; C10M133/08; C10M145/34; C10N20/04; C10N30/06; C10N30/12; C10N30/18; C10N40/22

Attorney, Agent or Firm:

KINOSHITA & ASSOCIATES (Ogikubo TM building 26-13, Ogikubo 5-chome, Suginami-k, Tokyo 51, JP)

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