PYROPOWDER-BASED ENAMEL AND METHOD OF PREPARING THEREOF Russian patent published in 2001 - IPC

FIELD: paint and varnish industry. SUBSTANCE: described is new enamel comprising nitrocellulose component, dibutyl phthalate, chloroparaffin, cyclohexanone, acetone, butanol, sodium nitrate, copper oleate, rosin ether, and pigments. Nitrocellulose component includes pyropowder and colloxylin. Enamel further comprises ethyl acetate and titanium dioxide, glyptic resin 188, chrome yellow, purple pigment, reed iron oxide pigment, Milori blue, industrial carbon, green pigment 0, ratios of components being as follows, wt %: pyro-powder, 0.35-2.21 containing water in pyropowder, 0.09-0.65; dry colloxylin 5.81-7.42, containing dioctyl phthalate in colloxylin 1.97-2.45; rosin ether, 9-11.85; glyptic resin 188.0-5.66; dibutyl phthalate, 1.16-1.62; chloroparaffin, 0.81-1.31; ethyl acetate, 17.13-18.62; cyclohexanone, 10.06-10.96; acetone, 27.14-29.56; butanol, 10.06-10.96; sodium nitrate, 0.015-0.04; titanium dioxide, 0.98- 10; chrome yellow, 0-1.13; purple pigment, 0-2.25; red iron oxide pigment, 0-0.19; Milori blue, 0-0.025; green pigment O, 0-2.55; industrial carbon, 0-6.5; copper oleate, 0.13-0.3. Described is method of preparing enamel. EFFECT: improved properties of pyro powder-based enamel. 3 cl, 2 tbl