Title:
樹脂組成物、およびその成型体
Document Type and Number:
Japanese Patent JP6972828
Kind Code:
B2
Abstract:
To provide a polyester resin composition for molding a film excellent in processability, light-shielding properties and durability.SOLUTION: In a resin composition having (B) carbon black dispersed in (A) a polyester resin, the polyester resin (A) has a crystallization temperature of 120°C or higher at a temperature rise; the carbon black (B) has an average primary particle size of 40 to 100 nm; a content of carbon black (B) based on 100 pts.mass of the polyester resin (A) is 10 to 50 pts.mass; and the carbon black has an average dispersed particle size of 0.3 to 0.55 μm.SELECTED DRAWING: None
Inventors:
Masaya Sasaki
Tomohiro Watanabe
Koichiro Fukuhara
Hiroshi Asami
Tomohiro Watanabe
Koichiro Fukuhara
Hiroshi Asami
Application Number:
JP2017181352A
Publication Date:
November 24, 2021
Filing Date:
September 21, 2017
Export Citation:
Assignee:
Toyo Ink sc Holdings Co., Ltd.
Toyo Color Co., Ltd.
Toyo Color Co., Ltd.
International Classes:
C08L67/00; C08K3/04
Domestic Patent References:
| JP2012248771A | ||||
| JP2015076112A1 | ||||
| JP2010215893A | ||||
| JP2011089111A | ||||
| JP2013129820A |