Invention Application
- Patent Title: Environmentally Friendly Colorant Compositions and Latex Paints/Coatings
- Patent Title (中): 环保着色剂组合物和胶乳/涂料
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Application No.: US12718105Application Date: 2010-03-05
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Publication No.: US20110112223A1Publication Date: 2011-05-12
- Inventor: Yong Yang , Mohammed Asif , Robert J. Sheerin
- Applicant: Yong Yang , Mohammed Asif , Robert J. Sheerin
- Applicant Address: US NE Omaha
- Assignee: Columbia Insurance Company
- Current Assignee: Columbia Insurance Company
- Current Assignee Address: US NE Omaha
- Main IPC: C08L1/00
- IPC: C08L1/00 ; C08L33/08 ; C08L33/10 ; C08K3/22 ; C08K5/3417 ; C08K5/3437 ; C08K5/23 ; C08L39/06 ; C08L53/00

Abstract:
The invention relates to colorant compositions, and aqueous latex paints or other water-borne coatings made from them, which have a mitigated environmental impact. Levels of solvents, additives and impurities comprising volatile non-aqueous constituents, alkylphenol ethoxylates (and derivatives thereof), crystalline silica, and/or formaldehyde are decreased relative to those typical of preceding generations of colorants and tinted aqueous latex paints and other water-borne coatings. On the other hand, paint-performance as indicated by any of Stormer viscosity stabilization, rheological profile flow/leveling and sag resistance, water sensitivity and color transfer resistance is comparable to a paint in which the aforementioned solvents, additives and impurities are still present.
Public/Granted literature
- US09139676B2 Environmentally friendly colorant compositions and latex paints/coatings Public/Granted day:2015-09-22
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