Treatment of high performance pigments
AssigneeSun Chemical Corporation
InventorsKevin A. Arthur, George H. Robertson, George McLaren, Stanislav G. Vilner, Ronald R. Forbes
Life of this patent
Estimating the term…
Abstract
A pigment's etheramine sulfonic acid salt is described. Also described is a method for enhancing the performance of a pigment composition containing an organic pigment, comprising enhancing the dispersion of said pigment by adding to 100 parts of said pigment about 1 to 40 parts of a pigment's etheramine sulfonic acid salt.
Claims13
An etheramine salt of the formula:
- 5
- wherein A is an organic pigment residue, x and y each is an integer from 0-30 with x+y≧10, R is an alkyl group of 2-18 carbon atoms and n is a number between 1 and 4.
A method for enhancing the performance of a pigment composition containing an organic pigment, comprising enhancing the dispersion of said pigment by adding to 100 parts of said pigment about 1 to 40 parts of an etheramine salt of the formula:
- 8
- wherein A is an organic pigment residue, x and y each is an integer from 0-30 with x+y≧10, R is an alkyl group of 2-18 carbon atoms and n is a number between 1 and 4.
Dependencies are inferred from the claim text.