Title:
A porous resin particle and its use
Document Type and Number:
Japanese Patent JP6178398
Kind Code:
B2
Abstract:
Porous resin particles are disclosed that comprise a polymer of a monomer mixture. The monomer mixture includes: a mono(meth)acrylate-based monomer in an amount of 3 wt% to 40 wt% containing: an ethylenic unsaturated group only in a (meth)acrylic acid residue; and a hydroxyl group and at least either an ether group or an ester group in an alcohol residue; another monofunctional vinyl-based monomer in an amount of 10 wt% to 69 wt% containing a single ethylenic unsaturated group; and a polyfunctional vinyl-based monomer in an amount of 30 wt% to 70 wt% containing two or more ethylenic unsaturated groups.
Inventors:
Fumitaka Ishimori
Ryosuke Harada
Ryosuke Harada
Application Number:
JP2015252228A
Publication Date:
August 09, 2017
Filing Date:
December 24, 2015
Export Citation:
Assignee:
Sekisui Plastics Co., Ltd.
International Classes:
C08F220/18; A61K8/02; A61K8/81; A61Q1/00; A61Q1/02; A61Q9/02; A61Q19/00; C08F6/10; C09D7/12; C09D201/00; G02B1/04; G02B5/02
Domestic Patent References:
| JP2011094124A |
Attorney, Agent or Firm:
Patent Business Corporation Ark Patent Office
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