Title:
芳香族ポリカーボネート樹脂組成物および光学用成形品
Document Type and Number:
Japanese Patent JP7198112
Kind Code:
B2
Abstract:
To provide an aromatic polycarbonate resin composition having excellent heat stability, high light transmittance and excellent light transmittance even when a molded article to be obtained is heated, without impairing characteristics such as heat resistance and mechanical strength inherent in a polycarbonate resin.SOLUTION: There is provided a polycarbonate resin composition containing an aromatic polycarbonate resin (A) and a polyether derivative (B) and a specific aromatic compound (C). The polycarbonate resin composition comprises: 0.1 to 3.0 pts.wt. of the polyether derivative (B) having an HLB value of a skeleton part of a polyether derivative measured by Davis's method of -12 or more and 15 or less; and 0.0001 or more and less than 0.1 pt.wt. of the aromatic compound (C), based on 100 pts.wt. of the aromatic polycarbonate resin (A).SELECTED DRAWING: None
Inventors:
Yoichiro Sakaki
Application Number:
JP2019032762A
Publication Date:
December 28, 2022
Filing Date:
February 26, 2019
Export Citation:
Assignee:
Sumika Polycarbonate Co., Ltd.
International Classes:
C08L69/00; C08K5/13; C08K5/524; C08L63/00; C08L71/02; G02B6/00
Domestic Patent References:
| JP2019500478A | ||||
| JP2020125438A | ||||
| JP2018090762A | ||||
| JP7026682B1 | ||||
| JP6894585B1 | ||||
| JP1182346A | ||||
| JP11286612A |
Foreign References:
| WO2019026784A1 |
Attorney, Agent or Firm:
Yamato Kento
Junichi
Fukusei
Junichi
Fukusei
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