POLYCARBONATE RESIN COMPOSITION

Title:

POLYCARBONATE RESIN COMPOSITION

Document Type and Number:

WIPO Patent Application WO/2021/002346

Kind Code:

A1

Abstract:

A polycarbonate resin composition including: a polycarbonate-polyorganosiloxane copolymer (A); and at least one compound (B) selected from the group consisting of an antioxidant, a dye, a release agent, a light-diffusing agent, a flame retardant, an ultraviolet absorber, a silicone-based compound, an epoxy compound, and a polyether compound, the polycarbonate-polyorganosiloxane copolymer (A) including a polycarbonate block (A-1) and a polyorganosiloxane block (A-2), and satisfying conditions (1) through (3): (1) the content of the polyorganosiloxane block (A-2) is 40% by mass to 70% by mass; (2) the viscosity-average molecular weight of the polycarbonate-polyorganosiloxane copolymer (A) is 10,000 to 23,000; and (3) a specific polycarbonate block is included as the polycarbonate block (A-1).

Inventors:

IDETA KAZUSHIGE (JP)
ISHIKAWA YASUHIRO (JP)
ISHII HIROTOSHI (JP)

Application Number:

PCT/JP2020/025620

Publication Date:

January 07, 2021

Filing Date:

June 30, 2020

Export Citation:

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Assignee:

IDEMITSU KOSAN CO (JP)

International Classes:

C08L69/00; C08G64/18; C08K3/013; C08K3/014; C08K3/016

Domestic Patent References:

WO2017110754A1	2017-06-29
WO2017034040A1	2017-03-02
WO2019004200A1	2019-01-03

Foreign References:

JP2010037495A	2010-02-18
JP2011122048A	2011-06-23
JPH08311206A	1996-11-26
JP2003277574A	2003-10-02
JP2014080462A	2014-05-08
JPH11217390A	1999-08-10
JP2662310B2	1997-10-08
JP2016098292A	2016-05-30
JPS4740445B1	1972-10-13

Other References: