METHOD OF SURFACE SIZING OF PAPER AND CARDBOARD Russian patent published in 1994 - IPC

Abstract RU 2021412 C1

FIELD: glueing materials. SUBSTANCE: aqueous solution of methylcellulose and technical lignosulfonate is used for surface sizing of paper and cardboard (as dry matter), wt. -% : methylcellulose 10-20, and technical lignosulfate 80-90. EFFECT: improved method of surface sizing. 1 tbl

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RU 2 021 412 C1

Authors

Akim Mikhail Ehduardovich

Romanov Valerij Aleksandrovich

Telysheva Galina Maksimovna

Dates

1994-10-15Published

1991-07-15Filed