Color-developing agent for pressure sensitive sheet and the...

C - Chemistry – Metallurgy – 08 – F

Patent

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42/16, 402/362

C08F 8/44 (2006.01) B41M 5/155 (2006.01)

Patent

CA 1336031

A reaction product of carboxylated terpenephenol resin, aromatic carboxylic acid and polyvalent metal compound is useful as a color-developing agent for pressure-sensitive recording sheet. The color-developing sheet containing the above color-developing agent provides an excellent color-developing speed and an improved image fastness against light.

553865

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