发明名称 PROCESS FOR THE PRODUCTION OF COLORED RESIN COMPOSITION AND THE USE THEREOF
摘要 A process for producing a colored resin composition, characterized by comprising (A) the step of producing an aqueous pigment slurry, (B) the step of producing a melt of a metallocene polyolefin containing a dispersant and a solvent, (C) the step of kneading the aqueous slurry obtained in the step (A ) together with the melt obtained in the step (B), and (D) the step of removin g the solvent and water from the mixture obtained by kneading in the step (C). According to the process, a colored resin composition is provided in which t he pigment has been highly dispersed and has the high ability to develop a colo r. Also provided is a colored resin molding which is less apt to have defects generated during molding, such as color unevenness and flow marks, and which has not undergone a decrease in mechanical property of 5% or more.
申请公布号 CA2405916(A1) 申请公布日期 2002.10.11
申请号 CA20022405916 申请日期 2002.02.14
申请人 TOYO INK MFG. CO., LTD. 发明人 MAKI, HITOSHI;KAWAMURA, MASAYASU;KOIDE, MASASHI
分类号 B41J2/01;C08J3/205;C08J3/215;C08J3/22;C09D7/14;C09D17/00;C09D171/00;C09D201/00;(IPC1-7):C08J3/22;C08L23/00;C09D123/02;C08K9/04 主分类号 B41J2/01
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