Title:
PARTICLES
Document Type and Number:
WIPO Patent Application WO/2019/207833
Kind Code:
A1
Abstract:
According to the present invention, vinylidene fluoride polymer particles are achieved which are capable of efficiently dehydrating and capable of efficiently filling a filler component. Particles according to the present invention are composed of a vinylidene fluoride polymer. The bulk density of the particles is 0.30-0.44 g/mL. In addition, the particles have a pore diameter of 50-400 nm at which the cumulative pore volume as measured with a mercury porosimeter is 0.5 mL/g.
Inventors:
MIYASHITA TATSUAKI (JP)
ITO YUKA (JP)
ITO YUKA (JP)
Application Number:
PCT/JP2018/044847
Publication Date:
October 31, 2019
Filing Date:
December 06, 2018
Export Citation:
Assignee:
KUREHA CORP (JP)
International Classes:
C08F14/22; C08L27/16; C08L33/02
Domestic Patent References:
| WO2009047969A1 | 2009-04-16 | |||
| WO2006043609A1 | 2006-04-27 | |||
| WO2011122261A1 | 2011-10-06 | |||
| WO2011122261A1 | 2011-10-06 | |||
| WO2009047969A1 | 2009-04-16 | |||
| WO2012090876A1 | 2012-07-05 |
Foreign References:
| JP2012201866A | 2012-10-22 | |||
| JP2018172596A | 2018-11-08 |
Other References:
See also references of EP 3786193A4
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
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