Composition without water, useful to obscure glass, comprises a viscosing agent, a water-soluble bi fluorinated compound, a filler insoluble in water and a water-soluble salt

摘要

Composition (I) without water comprises a viscosing agent (II) (0.05-5 wt.%), a water-soluble bi fluorinated compound (III) (20-99.95 wt.%), a filler (IV) (0-79.95 wt.%) insoluble in water and a water-soluble salt (V) (0-20 wt.%).