METHOD OF PREPARING ADHESIVE Russian patent published in 1999 - IPC

Abstract RU 2135539 C1

FIELD: gluing of paper, cardboard and photographic paper in printing industry and gluing of lables onto glass containers in food industry. SUBSTANCE: method comprises treating original polymeric material with hydrolyzing agent under constant stirring. Original polymeric material is polyacrylnitrile fiber waste, and hydrolyzing agent is 10-12% sodium hydroxide solution at polyacrylnitrile fiber waste to NaOH ratio of 2:1-1.2. Treatment is carried out at 90+-5 C. EFFECT: elimination of use of deficient material and improved quality of adhesive. 1 ex

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RU 2 135 539 C1

Authors

Butorin Vladimir Borisovich

Dates

1999-08-27Published

1998-02-20Filed