Record material

Details Record material Record material

1989-08-21

1991-07-09

Bell, Mark L.

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

503212, 503216, 503225, C09D 1100

Patent

active

050302817

ABSTRACT:
A color developer material comprising a homogeneous mixture of a color developer containing a certain weight percent phenolic group, divalent zinc, and an aromatic carboxylate component possessing certain properties. These mixtures are particularly useful as color developer materials for basic chromogenic materials in either pressure-sensitive or heat-sensitive record materials.

REFERENCES:
patent: 3874895 (1975-04-01), Hayashi et al.
patent: 4134847 (1979-01-01), Oda et al.
patent: 4173684 (1979-11-01), Stolfo
patent: 4566007 (1986-01-01), Kagota
patent: 4573063 (1986-02-01), Miller et al.
patent: 4604436 (1986-08-01), Thorpe et al.
patent: 4610729 (1986-09-01), Bodmer et al.
patent: 4612254 (1986-09-01), Ginter et al.
patent: 4620874 (1986-11-01), Booth, Jr. et al.

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