LUMINESCENCE COMPOSITION FOR POWER-ECONOMICAL LAMPS HAVING IMPROVED COLOR REPRODUCTION Russian patent published in 1997 - IPC

Abstract RU 2093542 C1

FIELD: production of luminescence compositions for power-economical lamps. SUBSTANCE: luminescence composition comprises, mas.%: calcium halophosphate being activated by antimony and manganese with color temperature 6500-10000 K, 20-66; zinc fluorosilicate being activated by manganese, 2-12, fluorophosphate of strontium and magnesium being activated by tin, 30-68. Light output of desired composition is 62.6-66.5 mm/Wt, drop in 2000 h of combustion is 8.2-12.2 %. EFFECT: improved color reproduction. 1 tbl

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RU 2 093 542 C1

Authors

Borisov S.A.

Brik V.S.

Benderskaja L.P.

Volochenko T.L.

Kharina L.A.

Dates

1997-10-20—Published

1991-01-09—Filed