Heat sensitive recording paper

Record receiver having plural interactive leaves or a colorless – Having a colorless color-former – developer therefor – or...

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428211, 4285375, 503226, B41M 540

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active

050249860

ABSTRACT:
Heat sensitive recording paper having such a thickness distribution that the average amplitude of paper thickness variation, between 0.2-mm and 1.0-mm wavelengths of paper thickness variation, does not exceed 0.5 .mu.m and no distinctive variation peak is present in the above wavelength range.

REFERENCES:
patent: 4246312 (1981-01-01), Kosaka et al.
patent: 4521793 (1985-06-01), Kabashima et al.
patent: 4682191 (1987-07-01), Tamagawa et al.
patent: 4803191 (1989-02-01), Tamagawa et al.
"Paper Structure and Properties" edited by J. A. Bristow, p. 161.
"Handbook of Physical and Mechanical Testing of Paper and Paperboard" edited by R. E. Mark, p. 411.

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