METHOD OF PREPARING OF LINING, REPAIR AND ROOFING MATERIAL Russian patent published in 1995 - IPC

FIELD: building materials. SUBSTANCE: for impregnation of reinforcing filler complex binder is used which contains, mas. p.: shale phenols 1; polyethylene polyamines 0.02-0.15; a mixture of furfurol 1.0-2.2 with heterochain oligomer (thiocol, propylene oxide containing terminal sulfhydryl or isocyanate or epoxide groups) 0.7-2.3 or furfurol 1-2. EFFECT: improved method of material preparing. 3 tbl