Thermosensitive recording material

Details Thermosensitive recording material Thermosensitive recording material

1989-03-02

1990-05-29

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, 503200, 503214, 503226, B41M 518

Patent

active

049295900

ABSTRACT:
A thermosensitive recording material is disclosed, which comprises (a) a support, (b) an undercoat layer formed on the support, which comprises spherical hollow particles made of a plastic material having a glass transition temperature ranging from 40.degree. C. to 90.degree. C., the spherical hollow particles having a mean particle diameter of 0.20 .mu.m to 1.5 .mu.m, and a voidage of 40% to 90%, and a binder resin in an effective amount, and (c) a thermosensitive coloring layer formed on the undercoat layer, which comprises as the main components a leuco dye and a color developer capable of inducing color formation in the leuco dye upon application of heat thereto.

REFERENCES:
patent: 4616240 (1986-10-01), Inaba et al.
patent: 4798820 (1989-01-01), Yaguchi et al.

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