Invention Grant
- Patent Title: Pigment dispersion and method for preparing same
- Patent Title (中): 颜料分散体及其制备方法
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Application No.: US13980486Application Date: 2012-12-21
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Publication No.: US09376587B2Publication Date: 2016-06-28
- Inventor: Xuelan Wang , Chen Liu , Jisheng Zhao , Wenwen Sun
- Applicant: BOE TECHNOLOGY GROUP CO., LTD.
- Applicant Address: CN Beijing
- Assignee: BOE TECHNOLOGY GROUP CO., LTD.
- Current Assignee: BOE TECHNOLOGY GROUP CO., LTD.
- Current Assignee Address: CN Beijing
- Agency: Ladas & Parry LLP
- Priority: CN201210251473 20120719
- International Application: PCT/CN2012/087111 WO 20121221
- International Announcement: WO2014/012336 WO 20140123
- Main IPC: C09D153/00
- IPC: C09D153/00 ; C09D5/02 ; C09D17/00 ; C09B67/00 ; C09B67/46 ; C09D163/00 ; C08G65/337

Abstract:
A pigment dispersion and a method for preparing the same are provided. The pigment dispersion comprises the following components in the following mass percentage: 10%˜20% pigment, 1.5%˜12% dispersant, 0.75%˜7.5% binder resin, 58.5%˜87.3% solvent and 0.45%˜2% nonionic surfactant, based on the total mass of the pigment dispersion. The pigment dispersion is improved in stability, and is applicable to a colored filter.
Public/Granted literature
- US20140058017A1 PIGMENT DISPERSION AND METHOD FOR PREPARING SAME Public/Granted day:2014-02-27
Information query
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