Title:
PIGMENT COMPOSITION, RESIN COMPOSITION, AND MOLDED ARTICLE
Document Type and Number:
Japanese Patent JP2023119761
Kind Code:
A
Abstract:
To provide a pigment composition which is used for nylon 6 and nylon 66 resin coloring, hardly generates fading and hue change before and after molding even at high temperature (for example, 260-300°C) in injection molding, and contains chlorinated metal phthalocyanine.SOLUTION: A pigment composition for nylon 6 and/or nylon 6, 6 resin coloring contains a metal phthalocyanine pigment having an average number of chlorine substituents of less than 4. Central metal in the metal phthalocyanine pigment is preferably copper. The resin composition contains a metal phthalocyanine pigment having an average number of chlorine substituents of less than 4, and a nylon 6 and/or nylon 6, 6 resin having an average molecular weight of 10,000 to 25,000.SELECTED DRAWING: None
Inventors:
TOBATA YUKI
MORIMITSU TARO
MORIMITSU TARO
Application Number:
JP2022022789A
Publication Date:
August 29, 2023
Filing Date:
February 17, 2022
Export Citation:
Assignee:
DAINIPPON INK & CHEMICALS
International Classes:
C08L77/00; C08K5/3417; C09B47/04; C09B67/20
Attorney, Agent or Firm:
Shinji Ogawa
Akihiro Iwamoto
Takayuki Ohno
Akihiro Iwamoto
Takayuki Ohno