Title:
熱膨張性マイクロカプセルのマスターバッチ
Document Type and Number:
Japanese Patent JP7022576
Kind Code:
B2
Abstract:
To provide, in injection foam molding of a polycarbonate resin composition, a masterbatch to obtain a molded body having good appearance, a polycarbonate resin composition containing the master batch, and a method for producing a molded body.SOLUTION: A masterbatch of thermally expandable microcapsules, obtained by using a carrier resin which is substantially compatible with a polycarbonate resin composition and can be processed into a masterbatch at a temperature from a raw material supply port to a die of 130°C or lower during masterbatch processing, and the polycarbonate resin composition are hand blended and subjected to injection foam molding.SELECTED DRAWING: None
Inventors:
Soichi Uchida
Keika Hattori
Keika Hattori
Application Number:
JP2017243725A
Publication Date:
February 18, 2022
Filing Date:
December 20, 2017
Export Citation:
Assignee:
Kaneka Corporation
International Classes:
C08J9/32; B29C44/00; B29C44/58; B29C44/60; C08J3/22; C08L51/06; C08L55/02; C08L67/03; C08L69/00
Domestic Patent References:
| JP10212372A |
Foreign References:
| WO2017171031A1 | ||||
| WO2017175791A1 |
Attorney, Agent or Firm:
Patent business corporation Ikeuchi and Partners