LINING MATERIAL Russian patent published in 2003 - IPC

FIELD: special materials. SUBSTANCE: invention relates to the field of thickening technique and used for making linings for thickening joint head- cylinder block in internal combustion engines. Lining material is made as sheets comprising metallic carcass and thickening layer consisting of fibers, mineral fillers and formaldehyde resin an aqueous solution. Material shows high exploitation safety due to enhanced durability of polymeric agent against effect of corrosive media, in particular, petroleum products, cooling liquid and enhanced heat stability. EFFECT: improved and valuable properties of material. 2 tbl