Title:
水溶性金属加工油剤および金属加工用クーラント
Document Type and Number:
Japanese Patent JP5394691
Kind Code:
B2
Abstract:
A water-soluble metalworking fluid contains: at least either one of (A) a block polyalkylene glycol represented by formula (1): HO(EO)a—(PO)b-(EO)cH, and (B) a polyalkylene glycol monoether represented by formula (2): RO(R′O)dH; and (C) an alkanolamine fatty acid salt, in which EO represents —CH2CH2O — and PO represents —CH(CH3)CH2O— or —CH2CH(CH3)O—; each unit of (EO)a, (PO)b and (EO)c is block-bonded; a and c each is an integer of 1 to 30 and b is an integer of 5 to 100; R represents an alkyl group having 1 to 30 carbon atoms and R′O represents PO or EO; mole fraction of EO is less than 100%; and d is an integer of 1 or 50.
Inventors:
Hiroshi Kawasaki
Application Number:
JP2008267832A
Publication Date:
January 22, 2014
Filing Date:
October 16, 2008
Export Citation:
Assignee:
IDEMITSU KOSAN CO.,LTD.
International Classes:
C10M173/02; C10M107/34; C10M133/08; C10N20/04; C10N30/06; C10N30/12; C10N30/18; C10N40/22
Domestic Patent References:
| JP10324887A | ||||
| JP10324888A | ||||
| JP8231977A | ||||
| JP2002080882A | ||||
| JP2002212584A |
Attorney, Agent or Firm:
Intellectual Property Office