Aqueous phosphor coating suspension for lamps

Details Aqueous phosphor coating suspension for lamps Aqueous phosphor coating suspension for lamps

1992-12-23

1999-01-12

Bonner, Melissa

Compositions

Inorganic luminescent compositions

Compositions containing halogen; e.g., halides and oxyhalides

2523014P, 25230136, 427 64, 427 67, B05D 506

Patent

active

058582770

ABSTRACT:
An aqueous coating suspension for a fluorescent lamp comprises particles of an alkaline earth chlorofluorophosphate phosphor activated by antimony and manganese, water, at least one water soluble binder, a defoaming agent, a surface active agent and a sufficient amount of ammonium chloride for improving lamp maintenance.

REFERENCES:
patent: 2976249 (1961-03-01), Rimbach et al.
patent: 3470106 (1969-09-01), Vodoklys et al.
patent: 3679452 (1972-07-01), Ropp
patent: 4147816 (1979-04-01), Schevrs

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