FIELD: gluing of packages of news print products made of paper and carton, gluing of labels. SUBSTANCE: contact glue comprises, %: emulsion of copolymer of methyl acrylate, butyl acrylate and methaacrylic acid, 22-50 (by dry matter); rosin etherified by glycerol or pentaerythrite to acid number of 100-120 mg KOH and saponified to pH of 8-10, 2-9; polyvinyl alcohol stabilizer, 0.3-10 (by dry matter); water, the balance. Characteristics of glue: gluing time is 1-4 min and gluing power is 20 kg/cm. EFFECT: improved quality. 2 tbl
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Authors
Dates
1997-06-10—Published
1993-04-27—Filed