SU1607359A1 - Method of preparing water solutions of n-vinylpyrrolidone copolymers containing quaternary ammonium unsaturated acid salts - Google Patents

Method of preparing water solutions of n-vinylpyrrolidone copolymers containing quaternary ammonium unsaturated acid salts

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Publication number
SU1607359A1
SU1607359A1 SU4493095/05A SU4493095A SU1607359A1 SU 1607359 A1 SU1607359 A1 SU 1607359A1 SU 4493095/05 A SU4493095/05 A SU 4493095/05A SU 4493095 A SU4493095 A SU 4493095A SU 1607359 A1 SU1607359 A1 SU 1607359A1
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SU
USSR - Soviet Union
Prior art keywords
quaternary ammonium
unsaturated acid
acid salts
copolymers containing
water solutions
Prior art date
Application number
SU4493095/05A
Other languages
Russian (ru)
Inventor
Е.Ф. Панарин
В.Н. Ушакова
И.С. Кочеткова
В.М. Денисов
А.А. Персинен
Л.Н. Болонина
А.Г. Паньшин
Г.Е. Афиногенов
Original Assignee
Институт Высокомолекулярных Соединений Ан Ссср
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Application filed by Институт Высокомолекулярных Соединений Ан Ссср filed Critical Институт Высокомолекулярных Соединений Ан Ссср
Priority to SU4493095/05A priority Critical patent/SU1607359A1/en
Application granted granted Critical
Publication of SU1607359A1 publication Critical patent/SU1607359A1/en

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Abstract

FIELD: polymer chemistry and engineering. SUBSTANCE: N-vinylpyrrolidone-unsaturated acid mixture is treated in a water-base solution by a quaternary ammonium base, selected from a group comprising AB-cathamine, alkyl trimethylammonium chloride, cetyl pyridinium chloride and dimethylbenzyl lauryl ammonium bromide. The acid-base ratio is 1:3.5-1:4.0. Total concentration of copolymer solution equals 10-30% by weight. The product is exposed to γ-radiation at a dose ranging from 3.0 to 20.0 kGR. EFFECT: simplified process precluding the use of organic reagents. 1 tbl
SU4493095/05A 1988-08-11 1988-08-11 Method of preparing water solutions of n-vinylpyrrolidone copolymers containing quaternary ammonium unsaturated acid salts SU1607359A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU4493095/05A SU1607359A1 (en) 1988-08-11 1988-08-11 Method of preparing water solutions of n-vinylpyrrolidone copolymers containing quaternary ammonium unsaturated acid salts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU4493095/05A SU1607359A1 (en) 1988-08-11 1988-08-11 Method of preparing water solutions of n-vinylpyrrolidone copolymers containing quaternary ammonium unsaturated acid salts

Publications (1)

Publication Number Publication Date
SU1607359A1 true SU1607359A1 (en) 1995-05-20

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SU4493095/05A SU1607359A1 (en) 1988-08-11 1988-08-11 Method of preparing water solutions of n-vinylpyrrolidone copolymers containing quaternary ammonium unsaturated acid salts

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SU (1) SU1607359A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2652120C1 (en) * 2017-11-22 2018-04-25 Закрытое акционерное общество "Робелл Технолоджи СПб" Method for producing high-molecular polyvinylpyrrolidone and the copolymer of n-vinylpirrolidone and n-vinylimidazole

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2652120C1 (en) * 2017-11-22 2018-04-25 Закрытое акционерное общество "Робелл Технолоджи СПб" Method for producing high-molecular polyvinylpyrrolidone and the copolymer of n-vinylpirrolidone and n-vinylimidazole

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