HIGH-TEMPERATURE ADHESIVE MATERIAL FOR JOINING OF STRUCTURAL MATERIALS Russian patent published in 1995 - IPC

FIELD: glue compositions. SUBSTANCE: adhesive material has polycarbosilane of the general formula (I) or (II) where y = 10-60; R, R,R′-H, Alk, Ar, Vin - H, Alk, Ar, Vin; n = 1-20; m = 0; x = 2-50, with molecular mass 400 (not less), and polysilasane of the general formula (III) where R, R, R′, R″ - H, Alk, Ph, Vin, Cl; a, b, c = 0-3; z = 3-10, with molecular mass 900 (not less), or (IV) where R″′-Alk, Ph; - Alk, Ph; d = 1-20; g = 0-5; h, g = 0-3; w = 2-20, with molecular mass 1500 (not less). Hardening agent - peroxide of dicumyl, or benzoyl, or tert. -butyl, or lauryl, and powder filler taken from the group consisting of aluminium, silicon, boron or titanium nitrides, silicon, boron or titanium carbides, silicon, aluminium, yttrium or zirconium oxides, or carbon at the following ratio, wt.-%: polycarbosilane 5-20; hardening agent 0.5-3.0, and powder filler - the rest. EFFECT: enhanced quality of material. 1 tbl