COATING DYE Russian patent published in 1995 - IPC

FIELD: dyes. SUBSTANCE: coating dye has, %: aqueous paste of technical carbon 12.8-18.5; mixture of latex БНК-302 on the basis of acrylic acid nitrile with latex of butylrubber at the mass ratio 1:1.5 12.8-20.0; glycerol 1.8-2.5; metacide - hexamethyleneguanidine hydrochloride 0.05-0.07; carbonic acid diamide 8.8-20.0, and water - the rest. Components were mixed in capacity with mixer for 1 h. Properties: adhesion to paper, wood, synthetic film is 1 point, covering power is 25-45 g/cm², drying time is 40-50 s. EFFECT: enhanced quality of dye. 2 tbl