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2 021 411

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C1

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IPC

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Application

4839049/12, 1990-06-15

(22)

Actual filing date

1990-06-15

(45)

Published

1994-10-15

(72)

Inventor

Makievskaja Svetlana Il'Inichna[By]Gorskij Geral'D Mikhajlovich[By]Osipenko Igor' Fomich[By]Martinovich Valerij Ivanovich[By]Bulgakov Aleksandr Nikolaevich[By]Ivanov Nikolaj Emel'Janovich[By]

(73)

Holder

Belorusskij Tekhnologicheskij Institut Im.S.M.KirovaInstitut Fiziko-Organicheskoj Khimii An Belarusi

PAPER SURFACE SIZING COMPOSITION Russian patent published in 1994 - IPC

Abstract RU 2021411 C1

FIELD: chemistry. SUBSTANCE: paper surface sizing composition includes sizing polymer reagent composed of acrylamide copolymer, sodium acrylate, quaternary ammonium acrylate, and N(R)3 compound, where R represents R=-CH3,-C2H5,-C2H4OH and ratio between copolymer and N(R)3 is from 3.5 : 1 to 35 : 1, produced by heating polyacrylonitrile fibers waste in aqueous solution of sodium hydroxide and N(R)3 compound. Resultant composition includes 3 to 5 parts by mass sizing polymer reagent and 195 to 197 parts by mass water. EFFECT: higher quality and effectiveness. 1 tbl

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RU 2 021 411 C1

Authors

Makievskaja Svetlana Il'Inichna[By]

Gorskij Geral'D Mikhajlovich[By]

Osipenko Igor' Fomich[By]

Martinovich Valerij Ivanovich[By]

Bulgakov Aleksandr Nikolaevich[By]

Ivanov Nikolaj Emel'Janovich[By]

Dates

1994-10-15—Published

1990-06-15—Filed

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