Vinyl developer resins

Details Vinyl developer resins Vinyl developer resins

1989-03-14

1991-04-16

Hess, Bruce H.

Record receiver having plural interactive leaves or a colorless

Having a colorless color-former, developer therefor, or...

Heavy metal reactant

427150, 430138, 503216, 503225, B41M 522, G03C 168

Patent

active

050082370

ABSTRACT:
A developer sheet comprising a support having a layer of a color developer on the surface thereof, said color developer being capable of reacting with a substantially colorless electron donating color former to produce a color image and being an acrylic or methacrylic polymer having pendant developer moieties (e.g., hydroxy aromatic or aromatic acid moieties such as salicylic or phthalic acid moieties) which are preferably metallated (e.g., zincated) or being the polymeric reaction product of vinyl salicylic acid or salt.

REFERENCES:
patent: 4349600 (1982-09-01), Miyakawa

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