METHOD OF MANUFACTURING PAPER, MAINLY OF PRINTING TYPES Russian patent published in 1998 - IPC

Abstract RU 2101408 C1

FIELD: pulp- and-paper industry. SUBSTANCE: to fibrous suspension, added are colophony-based gluing substance, filler, coagulant, binder, and polymer additive - polyamine/polyamide/epichlorohydrin copolymer in quantity 0.1 to 0.5% based on dry fiber weight. Paper cloth is then formed at pH 5.6-6.8 and dried. EFFECT: imparted new properties. 2 cl, 3 tbl

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RU 2 101 408 C1

Authors

Makushina Alla Vsevolodovna[Ua]

Makushin Evgenij Mikhajlovich[Ua]

Vereshchak Vladimir Vasil'Evich[Ua]

Mel'Nik Taisija Antonovna[Ua]

Dates

1998-01-10Published

1995-09-07Filed