MOISTURE-RESISTANT WALLPAPER (VARIANTS) Russian patent published in 1995 - IPC

FIELD: wallpaper production. SUBSTANCE: ground coat, printed picture and facing coat have latex, comprising methyl methacrylat, butyl acrylat, methacrylic acid and glycedil acrylat with 32:62:5:1 relation correspondingly, and hypan as thickening agent. Ground coat and printed picture have product of alkil phenol oxyalkilation as emulsifier. Moisture-resistant wallpaper may be of paper as a base with ground coat, printed picture and facing coat applied on it, or of paper as a base with ground coat applied only, or of paper as a base with ground coat and printed picture applied, or of paper as a base with printed picture and facing coat applied. EFFECT: moisture resistance. 4 cl, 2 tbl