Stir-in fluorescent lamp phosphor and method of making same

Details Stir-in fluorescent lamp phosphor and method of making same Stir-in fluorescent lamp phosphor and method of making same

1991-02-11

1993-05-04

Johnson, Jerry

Compositions

Inorganic luminescent compositions with organic...

313485, 313486, 427 67, 427157, 427221, 428407, C09K 1102, B05D 506, B32B 516

Patent

active

052079481

ABSTRACT:
A stir-in fluorescent lamp phosphor is coated with a 1:1 ratio of latex polymer and fumed silica. The polymer-coated fluorescent lamp phosphor exhibits improved dispersability and wettability in aqueous and organic binder media which are used to apply fluorescent lamp phosphors to the inside walls of a fluorescent lamp envelope.

REFERENCES:
patent: 4049845 (1977-09-01), Lozier
patent: 4206250 (1980-06-01), Oba
patent: 4661535 (1987-04-01), Borroff
patent: 4806389 (1989-02-01), Peters et al.
patent: 4859497 (1989-08-01), Wolfe

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