Heat-sensitive recording material

Details Heat-sensitive recording material Heat-sensitive recording material

1992-06-30

1993-11-09

Schwartz, Pamela R.

Record receiver having plural interactive leaves or a colorless

Having a colorless color-former, developer therefor, or...

Identified organic electron acceptor other than phenolic resin

503209, 503225, B11M 528

Patent

active

052602532

ABSTRACT:
A heat-sensitive recording material comprising a support having thereon a heat-sensitive color forming layer comprising an electron-donating colorless dye and an electron-accepting compound, wherein said electron-accepting compound is a bisthiourea compound.

REFERENCES:
patent: 4507670 (1985-03-01), Motosugi et al.
patent: 4517580 (1985-05-01), Iiyama et al.
Patent Abstracts of Japan, vol. 11, No. 377 (M-649) (2824) Dec. 9, 1987, for JP-A-62 149 479 (Ricoh K.K.) Jul. 3, 1987.
Patent Abstracts of Japan, vol. 9, No. 311 (M-436) (2034) Dec. 7, 1985, and JP-A-60 145 884 (Honshiyuu Seishi K.K.) Aug. 1, 1985.
Patent Abstracts of Japan, vol. 11, No. 90 (M-573) (2537) Mar. 20, 1987, for JP-A-61 242 890 (Ricoh K.K.) Oct. 29, 1986.

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