Wax or plastic coated phosphor grains

Stock material or miscellaneous articles – Coated or structually defined flake – particle – cell – strand,... – Particulate matter

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102 87, 149 1991, 427212, 427221, 428407, B32B 516

Patent

active

039938387

ABSTRACT:
Phosphor grains coated with wax or plastic coating compositions comprising hydrocarbons are useful as tagging phosphors for explosives. The coating composition can incorporate UV opacifiers, coloring agents or antistatic agents, or mixtures of them.

REFERENCES:
patent: 3321426 (1967-05-01), Dorsey
patent: 3488711 (1970-01-01), Dany et al.
patent: 3554354 (1970-12-01), Kachel
patent: 3657027 (1972-04-01), Horsey et al.
patent: 3682725 (1972-08-01), Kelly
patent: 3772099 (1973-11-01), Ryan et al.
patent: 3774541 (1973-11-01), Bratton
patent: 3835782 (1974-09-01), Griffith et al.

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