SU110577A1 - The method of polymerization of various monomers and their mixtures in aqueous emulsions in acidic media - Google Patents

The method of polymerization of various monomers and their mixtures in aqueous emulsions in acidic media

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Publication number
SU110577A1
SU110577A1 SU560958A SU560958A SU110577A1 SU 110577 A1 SU110577 A1 SU 110577A1 SU 560958 A SU560958 A SU 560958A SU 560958 A SU560958 A SU 560958A SU 110577 A1 SU110577 A1 SU 110577A1
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SU
USSR - Soviet Union
Prior art keywords
polymerization
weight
mixtures
various monomers
aqueous emulsions
Prior art date
Application number
SU560958A
Other languages
Russian (ru)
Inventor
Б.А. Долгоплоск
Б.Е. Куценок
Е.И. Тинякова
кова Е.И. Тин
Original Assignee
Б.А. Долгоплоск
Б.Е. Куценок
Е.И. Тинякова
кова Е.И. Тин
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by Б.А. Долгоплоск, Б.Е. Куценок, Е.И. Тинякова, кова Е.И. Тин filed Critical Б.А. Долгоплоск
Priority to SU560958A priority Critical patent/SU110577A1/en
Application granted granted Critical
Publication of SU110577A1 publication Critical patent/SU110577A1/en

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Description

Известны способы эму.чьсионно полимеризации, основанные на применении окислительно-восстановительных систем, ПОЗВОЛЯЮП1ИХ осуществл ть процесс полимеризации при сравнительно низких температурах с достаточно больиюй скоростью . Однако ути системы в основном эффективны дл  инициировани  полимеризации только в шелочцых средах. Дл  полимеризации в кислых средах ИСПОЛЬЗУЮТ персульфат кали  при сравнительно высоких температурах (50° и выше) с применением катионоактивных эмульгаторов (додециламин, эстерамин и др.) или под вли нием окислительно-восстановительцых систем , содержащих диенолы (диоксималеинова  кислота, аскорбинова  кислота), которые лгало доступны .Known methods of emu.pionic polymerization, based on the use of redox systems, enable the polymerization process at relatively low temperatures with a sufficiently high rate. However, the kits of the system are mainly effective for initiating polymerization only in silk. For polymerization in acidic environments, use potassium persulphate at relatively high temperatures (50 ° and above) using cationic emulsifiers (dodecylamine, esteramine, etc.) or under the influence of redox systems containing dienols (dioxymaleic acid, ascorbic acid) lied available.

Описываемый способ позвол ет осуществл ть процесс полимеризации различных мономеров в кислых и близких к нейтральным средах с применением окислительцо-восстановительной системы, состо щей из ронталита и гидроперекиси изопропилбензола или других гидроперекисей , в которой инициированиеThe described method allows the polymerization process of various monomers in acidic and near neutral environments using an oxidizing-reduction system consisting of ronalite and isopropyl benzene hydroperoxide or other hydroperoxides, in which the initiation

)еакции noinMei ii3;;;uiii оск-ваUO на не11осредстг ен ом B3ar,Mo;ieiiствии гидроперекиси с ронга/штом без активатора (комп. оксно141 соединени  трилона В с жечезом).a) noinMei ii3 ;;; uiii osc-waUO on the non-mediated B3ar, Mo; ie, hydroperoxide from ronga / oatmeal without activator (complex of oxlon141 compounds of trilon B with zhechez).

Пример 1. 70 вес. ч. дивинила с 30 вес. ч. стирола полимеризуют в .1ьои1 в присутствии 200 мл воды, 3 вес. ч. некал , 0,2.п вес. ч. лейкано.та, 0,2 вес. ч. гидроперокпси изопропилбензола, 0.1 вес. ч. ;1ипроксида и 0.1 вес. ч. роига.игга при температуре 30° и рН водной фазы б. полимеризации, равную , достигают за б часов.Example 1. 70 wt. h. divinyl with 30 wt. including styrene polimerizuet in .1 in the presence of 200 ml of water, 3 weight. h nekal, 0,2.p weight. including leykano.ta, 0.2 wt. including hydroperoxide isopropyl benzene, 0.1 weight. h; 1 iproksida and 0.1 weight. h. roig.igga at a temperature of 30 ° and the pH of the aqueous phase b. polymerization equal, reach in 6 hours.

П р и м с D 2. 74 вес. ч. дивинила с 26 вес. ч. нитрила акриловой кислоты пошмеризмот в прислтствии 200 M.i воды, 3 вес. ч. нскал , 0,23 вес. ч. лейканода, 0,3 вес. ч. дипроксида. 0,06 вес. ч. гидроперекиси изопропилбензола и 0.05 вес. ч. ронга.тита при температуре 30° и при рН водтюй фазы 6,4. Глубину полиАтерпзации, равную 65%. достигают за 3 часа.P & m with D 2. 74 weight. h. divinyl with 26 wt. including acrylic acid nitrile pozmerizmot in the case of 200 M.i of water, 3 wt. h. nskal, 0.23 wt. including Leikanod, 0.3 weight. including diproxide 0.06 weight. including hydroperoxide isopropyl benzene and 0.05 weight. h. ronga.tita at a temperature of 30 ° and at a pH of the water phase of 6.4. PolyAtertization depth equal to 65%. reach in 3 hours.

Пример 3. 100 вес. ч. дивинила с 3 вес. ч. метакриловой кислоты полимеризуют в присутствии 3 вес. ч. некал . 0.25 вес. ч. лейкапола , 200 М.1 воды, 0,1 вес. ч. гидроперекисиизопррпилбензола ,Example 3. 100 weight. h. divinyl with 3 wt. including methacrylic acid is polymerized in the presence of 3 weight. h. 0.25 weight including leukapol, 200 M.1 of water, 0.1 weight. including hydroperoxide isoprpylbenzene,

0,08 вёе. j.: ронгалита при температуре 30°.и.рН водной фазы 4,0. Глубину полимеризадии, равную 58%, достигают за 6 .0.08 warp. j .: rongalite at a temperature of 30 ° .i.rn aqueous phase 4,0. Polymerization depth equal to 58% reaches 6.

Пример 4. 70 вес. ч. дивинила с, 30 вес. ч. стирола и 10 вес. ч. метакрилобой кислоты полимеризуют при температуре 30° в присутствии 200 мл воды, 3 вес. ч. некал , 0,25 вес. ч. лейканола и 0,1 вес. ч. гидроперекиси изопропилбензола и 0,1 вес. ч. ронгалита при рН водной фазы 3,5. Глубину полимеризации 60% достигают за 7 часов.Example 4. 70 wt. h. divinyl, 30 wt. including styrene and 10 wt. including methacryloxy acid polymerized at a temperature of 30 ° in the presence of 200 ml of water, 3 weight. hours nekal, 0.25 weight. including leukanol and 0.1 weight. including hydroperoxide isopropyl benzene and 0.1 weight. including rongalite when the pH of the aqueous phase is 3.5. The depth of polymerization 60% reach in 7 hours.

Пример 5. 74 вес. ч. дивинила, 26 вес. ч. нитрила акриловой кислоты и 3 вес. ч. метакриловой кислоты полимеризуют при температуре 30° в присутствии 200 мл воды.Example 5. 74 wt. h. divinyl, 26 wt. including acrylic acid nitrile and 3 wt. including methacrylic acid is polymerized at a temperature of 30 ° in the presence of 200 ml of water.

3 вес. ч. некал , 0,25 вес. ч. лейканола , 0,1 вес. ч. гидроперекиси изопропилбензола и 0,08 вес. ч. ронгалита при рП водной фазы 4,0. Глубину поли.меризации 65% достигают за 4 часа.3 wt. hours nekal, 0.25 weight. including leukanol, 0.1 weight. including hydroperoxide isopropylbenzene and 0.08 weight. h. rongalitis with RP water phase 4.0. Polymerisation depth is 65% in 4 hours.

Предмет изобретени Subject invention

Способ полимеризации различных мономеров и их смесей в водных эмульси х в кислых средах, отличающийс  тем, что, с пелью инициировани  процесса полимеризации , примен ют окислительновосстановительную систему из гидроперекиси и ронгалита без активаторов-комплексных соединений трилона В с сол ми л елеза.The method of polymerization of various monomers and their mixtures in aqueous emulsions in acidic media, characterized in that, with the aim of initiating the polymerization process, a redox system of hydroperoxide and rongalite without activators of complex compounds of trilon B with salt salts is used.

SU560958A 1956-11-17 1956-11-17 The method of polymerization of various monomers and their mixtures in aqueous emulsions in acidic media SU110577A1 (en)

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Application Number Priority Date Filing Date Title
SU560958A SU110577A1 (en) 1956-11-17 1956-11-17 The method of polymerization of various monomers and their mixtures in aqueous emulsions in acidic media

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU560958A SU110577A1 (en) 1956-11-17 1956-11-17 The method of polymerization of various monomers and their mixtures in aqueous emulsions in acidic media

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2598645C2 (en) * 2011-07-22 2016-09-27 Басф Се Method of producing copolymers of maleic acid with isoprenol

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2598645C2 (en) * 2011-07-22 2016-09-27 Басф Се Method of producing copolymers of maleic acid with isoprenol

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