Title:
WATER-SOLUBLE LUBRICANT FOR WARM OR HOT PLASTIC WORKING
Document Type and Number:
Japanese Patent JP3971929
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a water-soluble lubricant which has an excellent lubricating property and an excellent mold release property, depresses the deterioration in working environment, the deterioration in working efficiency, and the accumulation of the lubricant on a mold, and is used for warm or hot plastic workings.
SOLUTION: This water-soluble lubricant for warm or hot plastic workings is characterized by containing (a) the sodium salt of an anionic polymer having a mol.wt. of 10,000 to 1,000,000 (for example, the sodium salt of acrylic acid- maleic acid copolymer) and/or ammonium thereof in an amount of 1 to 50 wt.% per 100 wt.% of the lubricant, and (b) the sodium salt of an anionic polymer having a mol.wt. of 500 to 10,000 (for example, the sodium salt of isobutylene-maleic acid copolymer) and/or ammonium salt thereof in an amount of 0.2 to 30 wt.%.
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Inventors:
Kenichiro Uda
Tatsumi Harada
Tatsumi Harada
Application Number:
JP2002003940A
Publication Date:
September 05, 2007
Filing Date:
January 10, 2002
Export Citation:
Assignee:
Yushiro Chemical Industry Co., Ltd.
International Classes:
C10M173/02; C10M107/28; C10M107/46; C10M145/10; C10M149/06; C10M151/02; C10N10/02; C10N20/04; C10N30/04; C10N30/06; C10N40/24; (IPC1-7): C10M173/02; C10M107/28; C10M107/46; //C10N10:02; C10N20:04; C10N40:24
Domestic Patent References:
| JP101690A | ||||
| JP5736195A | ||||
| JP200355684A | ||||
| JP3665745B2 |
Attorney, Agent or Firm:
Kiyoshi Kojima