Title:
発泡性アクリル系樹脂粒子、アクリル系樹脂発泡粒子、アクリル系樹脂発泡粒子成形体
Document Type and Number:
Japanese Patent JP7323794
Kind Code:
B2
Abstract:
To provide foamable acrylic resin particles which hardly cause coming off of a coating agent, have excellent foaming property and moldability and easily fill a mold; acrylic resin foam particles obtained by foaming the foamable acrylic resin particles; and a foam particle molding obtained by in-mold molding the acrylic resin foam particles.SOLUTION: Foamable acrylic resin particles have a particle body which contains an acrylic resin and a physical foaming agent and has a surface area per unit mass of more than 10 mm2/mg and 25 mm2/mg or less, and a coating agent (A) which contains higher fatty acid ester (A1) and silicone oil (A2) and coats the surface of the particle body. The higher fatty acid ester (A1) contains pentaerythritol higher fatty acid ester.SELECTED DRAWING: None
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Inventors:
Junpei Goto
Motoki Fujii
Motoki Fujii
Application Number:
JP2019151104A
Publication Date:
August 09, 2023
Filing Date:
August 21, 2019
Export Citation:
Assignee:
JSP Corporation
International Classes:
B22C7/02; C08J9/16; C08J9/224; C08K5/103; C08L33/06; C08L83/04
Domestic Patent References:
| JP2012214725A | ||||
| JP2015183111A | ||||
| JP2018104550A |
Foreign References:
| WO2018085217A1 |
Attorney, Agent or Firm:
Patent Attorney Corporation Aichi International Patent Office