Title:
ポリカーボネート樹脂組成物及び成形品
Document Type and Number:
Japanese Patent JP6723783
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a polycarbonate resin composition which is excellent in shock resistance in a wide temperature range, has high surface hardness and is excellent in abrasion resistance.SOLUTION: There is provided a polycarbonate resin composition which contains a bisphenol A type polycarbonate resin (A), a polycarbonate resin (B) having a structural unit represented by general formula (1), an ABS resin (C) and a scratch resistant improver (D) having a siloxane skeleton, where a content ratio of the polycarbonate resins (A) and (B) is 70-95/5-30 in a mass ratio of (A)/(B), a content of the ABS resin (C) is 25-100 pts.mass with respect to 100 pts.mass of the total of the polycarbonate resins (A) and (B), and a content of the scratch resistant improver (D) is 0.05-5 pts.mass with respect to 100 pts.mass of the total of the polycarbonate resins (A) and (B), as an amount of a siloxane structural unit in (D).SELECTED DRAWING: None
Inventors:
Takahashi Kazuyuki
Application Number:
JP2016063095A
Publication Date:
July 15, 2020
Filing Date:
March 28, 2016
Export Citation:
Assignee:
Mitsubishi Engineering Plastics Co., Ltd.
International Classes:
C08L69/00; C08L55/02; C08L83/04
Domestic Patent References:
| JP58011540A | ||||
| JP2013064046A | ||||
| JP8295796A | ||||
| JP2011225862A | ||||
| JP2013023504A | ||||
| JP2013209568A |
Foreign References:
| US20080015289 |
Attorney, Agent or Firm:
Naozumi Ono
Sachiko Okunuki
Sayaka Hirakawa
Sachiko Okunuki
Sayaka Hirakawa