Title:
芳香族ポリカーボネート樹脂組成物の成形品
Document Type and Number:
Japanese Patent JP6828511
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an aromatic polycarbonate resin composition that is suitable as a molding material of a light guide member, and is excellent in hue, moist heat resistance and thermal discoloration inhibitory effect.SOLUTION: An aromatic polycarbonate resin composition contains an aromatic polycarbonate resin (A) 100 pts.mass, blended with a phosphite stabilizer (B-I) having a spiro ring skeleton 0.001-0.1 pts.mass, a phosphite stabilizer (B-II) represented by formula (II) 0.01-0.5 pts.mass, a polybutylene glycol compound with a number average molecular weight 200-1,000 (C) 0.05-2 pts.mass, and an alicyclic epoxy compound (D) 0.0005-0.2 pts.mass. (R-Rare H, a C6-20 aryl group, or a C1-20 alkyl group).SELECTED DRAWING: Figure 1
Inventors:
Makoto Egawa
Application Number:
JP2017036808A
Publication Date:
February 10, 2021
Filing Date:
February 28, 2017
Export Citation:
Assignee:
Mitsubishi Engineering Plastics Co., Ltd.
International Classes:
C08L69/00; C08K5/524; C08K5/527; C08L63/00; C08L71/02; G02B6/00
Domestic Patent References:
| JP6023381B2 | ||||
| JP2016130298A | ||||
| JP2016165817A | ||||
| JP2016166277A | ||||
| JP2018124369A |
Foreign References:
| WO2016125625A1 | ||||
| WO2016111117A1 | ||||
| WO2017090310A1 |
Attorney, Agent or Firm:
Tsuyoshi Shigeno
Takayuki Shigeno
Takayuki Shigeno