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Title:
COMPOSITION CONTAINING MICROGEL AND THICKENER
Document Type and Number:
Japanese Patent JP2014028961
Kind Code:
A
Abstract:

To provide grease that can adjust, in a desired manner, characteristics such as sedimentation stability, transparency, oil separation, drop point, penetration, consistency, shear stability, friction value and abrasion behavior and has even a synergistic effect thereof, and to provide a preparation method of the same and a composition of the same.

A composition includes at least one kind of specific noncrosslinkable organic media having a viscosity less than 30,000 mPa s, very preferably less than 200 mPa s, at 120°C, at least one kind of microgels, and at least one kind of thickeners. The microgel is a crosslinked polymer based on rubber, the microgel having primary particles with a mean particle size of 50-500 nm, preferably less than 99 nm, having a toluene-insoluble part of at least about 70 wt.% at 23°C, and having a swelling index less than 80. The composition is prepared by mixing the noncrosslinkable media, the microgels, and optionally thickeners in a homogenizer, a pearl mill, a three-roll mill and/or a melting machine.


Inventors:
FESENBECKER ACHIM
GALDA PATRICK
ZISER TORSTEN
FRUEH THOMAS
OBRECHT WERNER
Application Number:
JP2013183996A
Publication Date:
February 13, 2014
Filing Date:
September 05, 2013
Export Citation:
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Assignee:
LANXESS DEUTSCHLAND GMBH
International Classes:
C10M171/00; C08L101/12; C10M101/02; C10M105/18; C10M105/38; C10M105/74; C10M107/34; C10M107/38; C10M107/50; C10M113/10; C10M113/12; C10M115/08; C10M117/00; C10M119/06; C10M119/12; C10M119/16; C10M119/20; C10M119/22; C10M159/10; C10M177/00; C10N10/02; C10N10/04; C10N10/06; C10N20/02; C10N20/06; C10N30/00; C10N30/04; C10N30/06; C10N50/10; C10N70/00
Domestic Patent References:
JP2007506831A2007-03-22
JP2006265551A2006-10-05
JP2006274259A2006-10-12
JP2004269580A2004-09-30
JPH08502771A1996-03-26
JP2004292693A2004-10-21
Attorney, Agent or Firm:
Kawaguchi International Patent Office