Record receiver having plural interactive leaves or a colorless – Having a colorless color-former – developer therefor – or... – Identified reactant isolating material or capsule wall...
Patent
1988-04-19
1989-12-19
Hess, Bruce H.
Record receiver having plural interactive leaves or a colorless
Having a colorless color-former, developer therefor, or...
Identified reactant isolating material or capsule wall...
427150, 428914, 503215, B41M 516
Patent
active
048883344
ABSTRACT:
A pressure-sensitive microcapsule sheet comprising a support having thereon a pressure-sensitive layer comprising microcapsules and a binder comprising a copolymer latex composed of at least two monomers selected from the group consisting of an aliphatic conjugated diolefin monomer, an aromatic vinyl monomer and an ethylenically unsaturated nitrile monomer and an ethylenically unsaturated acid amide monomer. The sheet is free from color stain and fog during printing.
REFERENCES:
patent: 4125675 (1978-11-01), Sekiguchi et al.
Ohga Kunihiko
Saeki Keiso
Fuji Photo Film Co. , Ltd.
Hess Bruce H.
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