BT-577 bituminous varnish (Kuzbasslak)

& amp; nbsp; & amp; nbsp; Bituminous varnish BT-577 (Kuzbasslak) consists of bitumen mixed in organic solvents with the introduction of synthetic modifying additives and a hardener (desiccant). & amp; nbsp; & amp; nbsp; BT-577 bitumen varnish is designed to protect the surfaces of metal structures and products in construction, mechanical engineering and other industries during their short storage and transportation (6 months in a temperate climate according to GOST 6992-68 for a single-layer coating), as well as for manufacturing of BT-177 aluminum paint (silver).