Color-developing agent for pressure-sensitive recording sheet an

Details Color-developing agent for pressure-sensitive recording sheet an Color-developing agent for pressure-sensitive recording sheet an

1987-11-18

1988-11-15

Yarbrough, Amelia Burgess

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

503216, 503210, 503212, 503225, 585899, 427150, C09D 1100

Patent

active

047846925

ABSTRACT:
The color-developing agent for pressure-sensitive recording sheet comprises a reaction product of carboxylated terpenephenol resin, aromatic carboxylic acid and polyvalent metal compound. The color-developing sheet containing the above color-developing agent provides an excellent color-developing rate and an improved light fastness.

REFERENCES:
patent: 4749680 (1988-06-01), Umeda et al.

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