No-carbon pressure-sensitive copying paper

Record receiver having plural interactive leaves or a colorless – Having a colorless color-former – developer therefor – or... – Identified reactant isolating material or capsule wall...

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Details

428514, 428914, 503215, B41M 516

Patent

active

049314220

ABSTRACT:
A no-carbon pressure-sensitive copying paper obtained by coating a composition containing an alkali thickening type copolymer latex as a binder on a support is excellent in color forming properties, resistance to smudge and high concentration coating suitability.

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