Blue pigmented phosphor

Details Blue pigmented phosphor Blue pigmented phosphor

1986-06-26

1987-10-13

Clingman, A. L.

Compositions: coating or plastic

Coating or plastic compositions

Silicon containing other than solely as silicon dioxide or...

106305, 106308Q, C04B 1400, C08J 300, C08K 334

Patent

active

046996621

ABSTRACT:
In ultramarine blue, or a blue pigmented phosphor in which ultramarine blue is a constituent, a coating of organic silicon compound is formed on the surface of the ultramarine blue pigment. This coating prevents fading of the ultramarine blue during the manufacture of cathode ray tubes.

REFERENCES:
patent: 4339501 (1982-07-01), Inoue et al.
patent: 4440831 (1984-04-01), Brownlow et al.
patent: 4563494 (1986-01-01), Ida
patent: 4585673 (1986-04-01), Sigal

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