Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Finishing or perfecting composition or product
Patent
1990-06-11
1991-06-25
Le, Hoa Van
Radiation imagery chemistry: process, composition, or product th
Imaging affecting physical property of radiation sensitive...
Finishing or perfecting composition or product
430291, 430309, 106 23, 106408, 106476, 106477, G03C 500
Patent
active
050266276
ABSTRACT:
The alkali blue dry toner comprises 60 to 98 weight percent alkali blue pigment particles, 1 to 20 weight percent of di- and tri-decyl phosphate esters of free acids, and 1-20 weight percent of dehydroabietyl amine. The toner exhibits a high strength and soft texture in comparison with prior art pigment compositions made from similar ingredients.
REFERENCES:
patent: 4456485 (1984-06-01), Iyengar
patent: 4576649 (1986-03-01), Oliver et al.
Iyengar Doreswamy R.
Praamsma Thomas L.
BASF Corporation
Le Hoa Van
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