Photo- and pressure-sensitive recording paper comprising two typ

Details Photo- and pressure-sensitive recording paper comprising two typ Photo- and pressure-sensitive recording paper comprising two typ

1987-04-09

1988-11-01

Shah, Mukund J.

Radiation imagery chemistry: process, composition, or product th

Microcapsule, process, composition, or product

42721331, 4284022, 42840221, 42840424, 428407, 430211, 430962, G03C 140, G03C 100

Patent

active

047820039

ABSTRACT:
Disclosed is photo- and pressure-sensitive recording paper which comprises a support coated with first microcapsules each enclosing contents including a substance which has hardness changeable corresponding to a quantity of light irradiation thereon and which includes a dye precursor, and with second microcapsules each enclosing a developer which is a thermoplastic substance, and further disclosed is a pressure developing apparatus suitable for pressure developing such photo- and pressure-sensitive recording paper as described above.

REFERENCES:
patent: 4293634 (1981-10-01), Monosov
patent: 4489151 (1984-12-01), Sanders et al.
patent: 4578339 (1986-03-01), Adkins

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