B - Operations – Transporting – 41 – M
Patent
B - Operations, Transporting
41
M
42/16
B41M 5/124 (2006.01) B41M 5/155 (2006.01)
Patent
CA 1285765
Abstract of the Disclosure The color-developing sheet for pressure-sensitive recording sheets contains a color-developing agent comprising a polyvalent metal salt of aromatic carboxylic acid in combination with a polyvalent metal salt of carboxylated terpenephenol resin and/or a reaction product of carboxylated terpenephenol resin, aromatic carboxylic acid and polyvalent metal compound. This color-developing sheet provides a higher color-developing speed and a superior intensity of developed color.
556384
Hasegawa Akira
Hata Kunio
Suzuki Mamoru
Umeda Hiroaki
Nippon Paper Industries Co. Ltd.
Smart & Biggar
LandOfFree
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