METALWORKING OIL COMPOSITION AND METALWORKING METHOD

Title:

METALWORKING OIL COMPOSITION AND METALWORKING METHOD

Document Type and Number:

WIPO Patent Application WO/2018/038208

Kind Code:

A1

Abstract:

Provided are: a metalworking oil composition having excellent workability and rust prevention properties, which is obtained by blending (A) at least one carboxylic acid ester selected from among polyhydric alcohol esters of monovalent carboxylic acids and monohydric alcohol esters of polyvalent carboxylic acids, (B) a phosphorus-containing compound and (C) a rust inhibitor, and wherein the number of carbon atoms in each of the monovalent carboxylic acids is from 9 to 21 (inclusive) and the content of the carboxylic acid ester based on the total amount of the composition is 0.6% by mass or more; and a metalworking method which uses this metalworking oil composition.

Inventors:

NAGASE NAOKI (JP)
SUGII HIDEO (JP)
NOMA KEIJI (JP)
KITABATAKE SEIKICHI (JP)
NOGUCHI ISAO (JP)
KUBOTA TAKESHI (JP)
YAMAZAKI SHUICHI (JP)
MINEMATSU EISUKE (JP)

Application Number:

PCT/JP2017/030327

Publication Date:

March 01, 2018

Filing Date:

August 24, 2017

Export Citation:

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Assignee:

IDEMITSU KOSAN CO (JP)
HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD (JP)
NIPPON STEEL & SUMITOMO METAL CORP (JP)

International Classes:

C10M141/10; C10M169/04; C10M129/72; C10M129/74; C10M137/04; C10M137/08; C10N20/02; C10N30/00; C10N30/12; C10N40/20

Foreign References:

JP2004346091A	2004-12-09
JPS508804A	1975-01-29
JPS5067806A	1975-06-06
JP2000219890A	2000-08-08
JP2005232417A	2005-09-02
JPS588799A	1983-01-18
JPS58109597A	1983-06-29
JPH0218496A	1990-01-22
JPH06136374A	1994-05-17

Other References: