Record receiver having plural interactive leaves or a colorless – Having a colorless color-former – developer therefor – or...
Patent
1987-05-29
1988-09-20
Hess, Bruce H.
Record receiver having plural interactive leaves or a colorless
Having a colorless color-former, developer therefor, or...
427150, 427151, 428409, 428913, 503226, B41M 518
Patent
active
047725818
ABSTRACT:
There is provided a heat sensitive recording sheet comprising a support and a heat sensitive color forming layer excellent in mechanical adaptability and recording characteristics and capable of providing clear copies. This recording sheet has a smoothness of at least 150 seconds measured according to JIS P8119, an opaqueness of 30-50% according to JIS P8138 and a stiffness in longitudinal direction of 35 or less in Clark value according to JIS P8143 and the support is a synthetic paper.
Fuchigami Mitsuru
Miyauchi Masahiro
Hess Bruce H.
Mitsubishi Paper Mills Ltd.
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