Recording material

Details Recording material Recording material

1973-12-19

1978-01-17

Segal, Robert

Electric lamp and discharge devices

Cathode ray tube

Screen

252300, H01J 2912, H01J 2914

Patent

active

040694402

ABSTRACT:
Production of a recording material having the chemical composition Na.sub.6 Al.sub.6 Si.sub.6 O.sub.24 .multidot.2(1-x)NaX.multidot.xNa.sub.2 SO.sub.4 (X is F, Cl, Br or I and 0.1 .ltoreq. .times. .ltoreq. 0.8) by only the simple sintering method can be attained by substituting a part of halogen site of said composition by other ions.

REFERENCES:
patent: 2752521 (1956-06-01), Ivey
patent: 2761846 (1956-09-01), Medved
patent: 3598750 (1971-08-01), Phillips
Kirk, "Role of Sulfur in the Luminescence and Coloration of Some Aluminosilicates"; Journal of the Electrochemical Society, Sept. 1954, vol. 101, No. 9, pp. 461-465.
"Investigation of Inorganic Phototropic Materials, etc.", US Department of Commerce Technical Documentary Report ASD-TDR-62-305, 1962, pp. 29-34.

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