INTUMESCENT FIRE RETARDANT PAINT Russian patent published in 2014 - IPC C09D5/18 C09D133/00 

FIELD: chemistry.

SUBSTANCE: invention relates to the chemical industry, namely to fire protective varnish and paint materials for protection of different structures and materials, for instance, wood, metal surfaces, and can be used, for instance, in construction, aviation, railway transport. An intumescent fire-retardant paint contains, wt %: a redispersible polymer binding agent 8-12, a carbonising substance - polyol 10-20, a foaming agent 10-20, a latent source of an organic acid 20-40, a pigment 4-7, a filling agent 8-10 and a thickening agent 0.1-0.5. Before application dry components of paint are mixed with water.

EFFECT: invention is aimed at increase of fire protective properties of paint and strength of cohesion with a protected surface, with simultaneous provision of transport costs reduction, simplicity of application and effectiveness of use, as well as extends the range and arsenal of application.

9 cl