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Co-Milling Organic Pigments With Fumed Silica

- Apr 6, 2009


Patent - A pigment composition prepared from an organic pigment and fumed silica exhibits improved color characteristics including excellent chroma, color strength and enhanced color flop when incorporated into polymeric systems. Polymeric systems include plastic and coating materials used in inks and paints. The enhanced properties are achieved by co-milling an organic pigment with fumed silica. The...

Source : Debroy, T. K., and James, W., PCT Int. Appl., WO/2008/080807, 10.7.2008

SpecialChem4Coatings Members Reactions

- Apr 30, 2009
posted by Shen Yue, Consulting/ Training/ Education

- Apr 29, 2009
posted by David G. Sedor, R&D - Applied/ Formulation/ Product development

mechanism - Apr 16, 2009
posted by chidanand j bhumkar, Corporate Management
What is the chemistry and mechanism to acheive optimum strength need be elaborated in the patent.

- Apr 09, 2009
posted by karim aghahosseini, R&D - Applied/ Formulation/ Product development

- Apr 07, 2009
posted by Thomas Kee, Marketing / Sales

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