Title:
HOLLOW RESIN PARTICLES, HEAT-SENSITIVE RECORDING MATERIAL, AND METHOD FOR PRODUCING HOLLOW RESIN PARTICLES
Document Type and Number:
WIPO Patent Application WO/2019/035382
Kind Code:
A1
Abstract:
These hollow resin particles are hollow and comprise an urethane/urea resin, wherein: the urethane/urea resin is a reaction product of an urethane prepolymer having an isocyanate group and a chain-extending compound having an active hydrogen group; the urethane prepolymer is a reaction product of a polyisocyanate component and an active hydrogen group-containing component containing a carboxylic group; and at least one among the polyisocyanate component and the active hydrogen group-containing component contains a compound having a ring structure.
Inventors:
FUJIMURA KOJIRO (JP)
MATSUMOTO TSUYOSHI (JP)
SHIMA TAKESHI (JP)
KAGAWA YASUYUKI (JP)
YOSHIMURA TOSHIHIRO (JP)
MATSUMOTO TSUYOSHI (JP)
SHIMA TAKESHI (JP)
KAGAWA YASUYUKI (JP)
YOSHIMURA TOSHIHIRO (JP)
Application Number:
PCT/JP2018/029426
Publication Date:
February 21, 2019
Filing Date:
August 06, 2018
Export Citation:
Assignee:
MITSUI CHEMICALS INC (JP)
International Classes:
C08G18/00; B01J13/16; B41M5/44; C08G18/34
Domestic Patent References:
| WO2017135084A1 | 2017-08-10 |
Foreign References:
| JPH04249517A | 1992-09-04 | |||
| JPH0889789A | 1996-04-09 | |||
| JP2003144904A | 2003-05-20 | |||
| JP2017137441A | 2017-08-10 | |||
| JPH05286248A | 1993-11-02 | |||
| JPH06127145A | 1994-05-10 | |||
| JP2009028911A | 2009-02-12 |
Attorney, Agent or Firm:
OKAMOTO, Hiroyuki et al. (JP)
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