FIELD: chemistry.
SUBSTANCE: adhesive composition contains a basic component in form of a residue of beer yeast which is a brewing industry waste, glycerine and boric acid and, additionally, glutaric dialdehyde. The residue of beer yeast is first treated with sodium hydroxide solution in ratio 1:0.8.
EFFECT: invention increases adhesive capacity, water-resistance and adhesion strength.
2 tbl, 1 ex
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Authors
Dates
2012-07-27—Published
2011-06-16—Filed