Pigment distribution system and method of encapsulating pigment

Details Pigment distribution system and method of encapsulating pigment Pigment distribution system and method of encapsulating pigment

2008-04-01

2011-10-04

Wu, David (Department: 1796)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

C523S161000, C523S200000, C523S210000, C524S556000, C106S031600, C106S031650

Reexamination Certificate

active

08030373

ABSTRACT:
Provided is a pigment distribution system. The pigment distribution system includes a pigment encapsulated by physically adsorbing a diblock copolymer to the pigment. The diblock copolymer is represented by Formula 1 below:where -A- denotes a hydrophilic monomer, -B- denotes a hydrophobic monomer, m denotes an integer ranging from 1 to 10, and n denotes an integer ranging from 3 to 30, wherein hydrophilic monomers of neighboring diblock copolymer chains are crosslinked using a crosslinker.

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Huang et al. JACS 1997, 119, 11653-11659.
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