COMPOSITION FOR PROTECTIVE COATING AND A METHOD OF ITS PREPARING Russian patent published in 1995 - IPC

FIELD: protective compositions. SUBSTANCE: composition has, polymethylphenylsiloxane solution in toluene (as dry matter) 25-34; tetrabutoxytitanium 5-11; silicate 42-60; metal oxide 1-5; silicon carbide 3-10; Composition is prepared by mixing polymethylphenylsiloxane solution in toluene with tetrabutoxytitanium, addition of metal oxide, silicon carbide to the mixture, and mechanical working prepared suspension in ball mill. Properties: drying time up to degree 3 is 0.5 h; coating adhesion by lattice cutting method is 1 point; impact strength of coating is 3.5-4.0 H x m; bending strength is 1-3 mm; hardness by device M-3 is 0.4-0.6. Composition is used for coating large-size equipment. EFFECT: enhanced quality of composition. 3 cl, 2 tbl