Thermographic recording materials and coating composition theref

Details Thermographic recording materials and coating composition theref Thermographic recording materials and coating composition theref

1988-04-18

1990-02-27

Michl, Paul R.

Radiation imagery chemistry: process, composition, or product th

Dye image from radiation sensitive dye or dye former by dry...

430338, 430341, 430620, 430944, 430964, 503218, G03C 140

Patent

active

049045725

ABSTRACT:
This invention relates to the use of 3,5-dihydroxybenzoic acid as an organic acidic reagent in thermographic recording materials comprising a di- or triarylmethane thiolactone dye precursor, silver behenate and a polymeric binder, and in a further embodiment, relates to coating compositions useful in the preparation of the recording materials.

REFERENCES:
patent: 4306014 (1981-12-01), Kunikane et al.
patent: 4379835 (1983-04-01), Lowrey et al.
patent: 4720449 (1988-01-01), Borror et al.
patent: 4745046 (1988-05-01), Borror et al.

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