Title:
DRY COLOR, RESIN MOLDING MATERIAL, MOLDED BODY AND METHOD FOR PRODUCING THEM, AND METHOD FOR EVALUATING DRY COLOR
Document Type and Number:
Japanese Patent JP2019189696
Kind Code:
A
Abstract:
To provide a dry color capable of obtaining uniform jet-black color, a molding material and a molded body.SOLUTION: A dry color contains a black pigment and a dispersant, and satisfies the following conditions. (Condition) When a resin plate is created by mixing 100 pts.wt. of polypropylene having a melt flow rate 30 g/10 min (JIS K7210:1999) and a density of 0.9 g/cm(JIS K7112:1999) with respect to 1 pt.wt. of the dry color, and injection molding the mixture with the use of a die polished with polishing cloth paper with particle size #800 (JIS R 6001:1998), avalue and bvalue in Labcolor system of the surface of the resin plate satisfy specific conditions.SELECTED DRAWING: Figure 1
Inventors:
INOUE ATSUSHI
Application Number:
JP2018081240A
Publication Date:
October 31, 2019
Filing Date:
April 20, 2018
Export Citation:
Assignee:
TOKYO PRINTING INK MFG CO LTD
International Classes:
C09D17/00; C08K3/04; C08K5/098; C08K5/20; C08K5/54; C08L23/06; C08L101/00; C09C1/48