07-03-2013 дата публикации
Номер: US20130059969A1
The present invention relates to a composition containing a particulate solid, a non-polar organic medium, and a compound obtained/obtainable by reacting an aromatic amine with hydrocarbyl-substituted acylating agent, wherein the hydrocarbyl-substituted acylating agent is selected from the group consisting of an oligomer or polymer from condensation polymerisation of a hydroxy-substituted Ccarboxylic acid into a polyester, an optionally hydroxy-substituted Ccarboxylic acid, a C-hydrocarbyl substituted acylating agent, and a polyolefin-substituted maleic anhydride. The invention further provides compositions for inks, thermoplastics, plasticisers, plastisols, crude grinding and flush. 129-. (canceled)30. A composition comprising a particulate solid , a non-polar organic medium , and a compound obtained by reacting an aromatic amine with a hydrocarbyl-substituted acylating agent ,{'sub': 10-30', '10-30', '10-30, 'wherein the hydrocarbyl-substituted acylating agent is selected from the group consisting of an oligomer or polymer from condensation polymerisation of a hydroxy-substituted Ccarboxylic acid into a polyester, an optionally hydroxy-substituted Ccarboxylic acid, a C-hydrocarbyl substituted acylating agent, and a polyolefin-substituted acylating agent, and'}wherein the particulate solid is a pigment or a filler.31. The composition of claim 30 , wherein the aromatic amine is selected from the group consisting of aniline claim 30 , nitroaniline claim 30 , aminocarbazole claim 30 , 4-aminodiphenylamine (ADPA) claim 30 , and coupling products of 4-aminodiphenylamine.32. The composition of claim 30 , wherein the aromatic amine is 4-aminodiphenylamine claim 30 , or coupling products of 4-aminodiphenylamine.33. The composition of claim 30 , wherein the aromatic amine to hydrocarbyl-substituted acylating agent mole ratio may be in the range of 2:1 to 1:10.34. The composition of claim 30 , wherein the aromatic amine to hydrocarbyl-substituted acylating agent mole ratio ...
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