Title:
樹脂着色用マスターバッチ、芳香族ポリエステル樹脂組成物、成形品およびそれらの製造方法
Document Type and Number:
Japanese Patent JP7298264
Kind Code:
B2
Abstract:
To provide an aromatic polyester resin composition having a black hue with an improved reddish hue, containing carbon black, its molding and a method of producing the same, a masterbatch for resin coloration that makes it possible to produce the aromatic polyester resin composition, and an aromatic polyester resin composition including the masterbatch and a method of producing the same.SOLUTION: The present invention provides a masterbatch and a method for producing the same, including a step of blending an aromatic polyester resin (A), carbon black (B) that has an average particle size of 30 nm or less and shows acidity, and a blue or green colorant (C) for melting and mixing, an aromatic polyester resin composition including the masterbatch, and its molding.SELECTED DRAWING: None
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Inventors:
Toshiki Kimura
Shinji Taketoshi
Shinji Taketoshi
Application Number:
JP2019078542A
Publication Date:
June 27, 2023
Filing Date:
April 17, 2019
Export Citation:
Assignee:
DIC Corporation
International Classes:
C08J3/22; C08K3/04; C08L67/00
Domestic Patent References:
| JP58041293B2 | ||||
| JP2001240767A | ||||
| JP4300922A | ||||
| JP53035835A | ||||
| JP2001131408A | ||||
| JP2020132793A |
Attorney, Agent or Firm:
Shinji Ogawa
Akihiro Iwamoto
Takayuki Ohno
Akihiro Iwamoto
Takayuki Ohno