Color-developing agent for pressure-sensitive recording...

B - Operations – Transporting – 41 – M

Patent

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B41M 5/155 (2006.01) B41M 5/165 (2006.01)

Patent

CA 1270274

Abstract: The color-developing agent for pressure- sensitive recording wheet comprises the polyvalent-metal salt of carboxylated terpenphenol resin. The color- developing sheet containing the above color-developing agent provides excellent yellowing-resistance, superior color-developing ability and improved fastness of the colored image.

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