SYNTHESIS OF OIL-SOLUBLE NEW COMPOSITIONS USED FOR DSERSING PIGMENT NANOPARTICLES AND THEIR APPLCATION ON ELECTROWETTING DISPLAY
申请人:National Taiwan University
公开号:US20140239241A1
公开(公告)日:2014-08-28
The present invention provides a macromolecular dispersant and a synthesis method thereof, and the dispersant is synthesized by reacting polyisobutylene-g-succinic anhydride with amine compounds. In addition, the present invention also provides an oil-soluble dispersant composition with nano particle pigments and the manufacturing method thereof. The oil-soluble dispersant composition is manufactured by milling a macromolecular dispersant with a pigment and a grinding media. The oil-soluble dispersant composition is adequate for various pigments, shows the excellent immiscibility of oil/water interface, and owns the low viscosity of ≦4 cps and the optical density of ink ≧1.1. Therefore, the oil-soluble dispersant of the present invention for the nano particle pigment can be acted as the material of the electrowetting display.