GLUE COMPOSITION Russian patent published in 1994 - IPC

FIELD: glueing materials. SUBSTANCE: glue composition has, %: 47-50% aqueous emulsion of copolymer of vinyl acetate, butylacrylate and methacrylic acid 9.5-12.5; polyethylene oxide 1.6-2.1; 10-25% aqueous solution of alkali 2.1-2.6; 18-22% aqueous emulsion of methacrylate, butylacrylate and methacrylic acid 29.4-46.0; ethylacetate 11.3-11.7, and water - the rest. Glue properties: exfoliation strength from polished steel plate after 30 min, 24 h and 30 days is 0.08, 0.08 and 0.088 kH/m, respectively. After film removal by hand glue on the substrate surface is absent. EFFECT: enhanced quality of glue composition. 1 tbl