The primer HS-04 represents suspension of pigments in vinyl chloride copolymer solution with vinilidenkhloridy in mix of organic solvents.
It is intended for a covering under HS-558 enamel of an internal surface of the metal and reinforced concrete tanks used for storage and transportation of wines, juice.
Conditional viscosity on VZ-246 (a nozzle of 4 mm) at 20º C — 40-70 pages. A mass fraction of nonvolatile substances — 44-48. Drying time to Art. 3 at (20±2) º With — no more than 3 h. Adhesion of a film — no more than 2 points. Elasticity of a film at a bend — no more than 3 mm. Film hardness — no more than 0,4 points. Resistance of a film to effect of 96 percent ethyl alcohol at (20±2) º With — not less than 2 h. Film durability at blow to the U-1 device — not less than 50 cm. A way of drawing — a kraskoraspylitel.