Invention Grant
- Patent Title: Liquid pigment dispersion and curative agents
- Patent Title (中): 液体颜料分散剂和治疗剂
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Application No.: US12714590Application Date: 2010-03-01
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Publication No.: US08097183B2Publication Date: 2012-01-17
- Inventor: Kelly J. Gasper , Constantine A. Kondos
- Applicant: Kelly J. Gasper , Constantine A. Kondos
- Applicant Address: US OH Cleveland
- Assignee: PPG Industries Ohio, Inc
- Current Assignee: PPG Industries Ohio, Inc
- Current Assignee Address: US OH Cleveland
- Agent Donald R. Palladino
- Main IPC: C09K3/00
- IPC: C09K3/00 ; B08F3/08 ; C08K5/053 ; C08K5/21 ; A63B37/00 ; A63B37/12 ; C08G71/00

Abstract:
A liquid pigment dispersion is disclosed. The dispersion comprises a pigment dispersed in a blend of two or more active hydrogen-containing materials that together have a freezing point that is room temperature or below. The pigment remains dispersed in the blend, even if the dispersion is subjected to freezing and thawing. A curative blend comprising at least two active hydrogen-containing materials, which is liquid at room temperature, is also disclosed. The dispersions and curative blends of the present invention can be solvent-free. Resins and prepolymers comprising the curative blends of the invention, either pigmented or unpigmented, are also disclosed.
Public/Granted literature
- US20100160546A1 LIQUID PIGMENT DISPERSION AND CURATIVE AGENTS Public/Granted day:2010-06-24
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