Erasable ink

Details Erasable ink Erasable ink

1997-05-01

1999-09-28

Cain, Edward J.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524800, 524801, 524804, 524836, C09D 500

Patent

active

059590009

ABSTRACT:
Provided is an erasable ink comprising an emulsion liquid prepared by polymerizing a polymerizable monomer containing a conjugate diene compound in a solvent containing water in the presence of a dye and a surfactant, wherein the polymerizable monomer may contain a vinyl compound as well as a conjugate diene compound, and used are 0.01 to 100 parts by weight of the dye and 0.1 to 30 parts by weight of the surfactant each per 100 parts by weight of the polymerizable monomer.

REFERENCES:
patent: 4039500 (1977-08-01), Bassett et al.
patent: 4297260 (1981-10-01), Ferree, Jr. et al.
patent: 5217255 (1993-06-01), Lin et al.
patent: 5272212 (1993-12-01), Kitihara
patent: 5621021 (1997-04-01), Yoshioka et al.

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