公开(公告)号：US3778287A

公开(公告)日：1973-12-11

申请号：US3778287D

申请日：1971-12-02

Applicant: ICI LTD

Inventor： TOPHAM A ,  STANSFIELD J

IPC: C08G63/06 ,  C09B67/20 ,  C09B67/46 ,  C09D17/00 ,  C09C3/02

CPC classification number: C09B67/0069 ,  C08G63/06 ,  C09B67/0086 ,  C09D17/002

Abstract: DISPERSIONS OF INORGANIC PIGMENTS OR LAKES OR TONERS IN ORGANIC LIQUIDS WHICH CONTAIN DISSOLVED THEREIN ONE OR MORE POLYESTERS OR A SLAT THEREOF DERIVED FROM A HYDROXYCARBOXYLIC ACID OF THE FORMULA: HO-X-COOH WHEREIN X IS A DIVALENT SATURATED OR UNSATURATED ALIPHATIC RADICAL CONTAINIG AT LEAST 8 CARBON ATOMS AND IN WHICH THERE ARE AT LEAST 4 CARBON ATOMS BETWEEN THE HYDROXY AND CARBOXYLIC ACID GROUPS, OR FROM A MIXTURE OF SUCH A HYDROXYCARBOXYLIC ACID AND A CARBOXYLIC ACID WHICH IS FREE FROM HYDROXY GROUPS. THE DISPERSIONS ARE FINELY DIVIDED AND WELL DEFLOCCULATED, AND ARE VALUABLE IN THE MANUFACTURE OF INKS AND PAINTS.