Record receiver having plural interactive leaves or a colorless – Having a colorless color-former – developer therefor – or... – Having nonreactant particles of defined size
Patent
1989-05-01
1990-05-15
Schwartz, Pamela R.
Record receiver having plural interactive leaves or a colorless
Having a colorless color-former, developer therefor, or...
Having nonreactant particles of defined size
427152, 428327, 428342, 428913, 503226, B41M 518
Patent
active
049258273
ABSTRACT:
A thermosensitive recording material bearing an undercoat layer comprising fine organic hollow particles having a specific ratio of its wall thickness to its particle diameter provides excellent thermal response and minimizes foreign matters adhered to a thermal head.
REFERENCES:
patent: 4798820 (1989-01-01), Yaguchi et al.
Goto Atsuo
Koike Naomasa
Mitsubishi Paper Mills Ltd.
Schwartz Pamela R.
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