Luminous paint

a paint made up with some phosphorescent substance, as sulphide of calcium, which after exposure to a strong light is luminous in the dark for a time.

luminous paint

[′lü·mə·nəs ′pānt] (materials) A type of paint in which luminous pigments are used.

luminous paint

1. Phosphorescent paint, which, after activation, continues to emit light (even in darkness) for several hours. 2. Fluorescent paint, which has a high light reflectivity because it reflects absorbed ultraviolet energy as visible light.

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