Title:
METHOD FOR PRODUCING POLYCARBONATE RESIN COMPOSITION
Document Type and Number:
Japanese Patent JP2018197311
Kind Code:
A
Abstract:
To provide a method for producing a polycarbonate resin composition having high surface hardness and heat resistance, and excellent transparency.SOLUTION: The present invention provides a method for producing a polycarbonate resin composition in which: a part of a polycarbonate resin group consisting of (1) a polycarbonate resin containing a structural unit represented by formulae (1) and (2) a polycarbonate resin containing a structural unit represented by the formula (2), is melted and mixed with (3) a thermoplastic resin with a glass transition temperature of 160°C or more, and then, the rest of the polycarbonate resin group is added for melting and mixing. In the formula (2), Ris a methyl group.SELECTED DRAWING: None
Inventors:
SANO MAYU
Application Number:
JP2017102708A
Publication Date:
December 13, 2018
Filing Date:
May 24, 2017
Export Citation:
Assignee:
MITSUBISHI ENG PLASTICS CORP
International Classes:
C08J3/20; C08L67/00; C08L69/00
Attorney, Agent or Firm:
Patent Service Corporation Patent Office Sykes