RU2012135968A - METHOD FOR SYNTHESIS OF ACRYLONITRIL copolymers (OPTIONS) - Google Patents
METHOD FOR SYNTHESIS OF ACRYLONITRIL copolymers (OPTIONS) Download PDFInfo
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- RU2012135968A RU2012135968A RU2012135968/04A RU2012135968A RU2012135968A RU 2012135968 A RU2012135968 A RU 2012135968A RU 2012135968/04 A RU2012135968/04 A RU 2012135968/04A RU 2012135968 A RU2012135968 A RU 2012135968A RU 2012135968 A RU2012135968 A RU 2012135968A
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- RU
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- Prior art keywords
- derivatives
- itaconic acid
- copolymers
- synthesis
- mol
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids
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- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
Abstract
1. Способ синтеза сополимеров акрилонитрила с итаконовой кислотой или ее производными путем их смешения в среде растворителя с добавлением инициатора радикальной полимеризации и нагреванием до температур 50÷100°С, отличающийся тем, что в качестве растворителя используют диоксид углерода.2. Способ по п.1, отличающийся тем, что содержание итаконовой кислоты или ее производных в сополимере составляет от 0,01 до 4 мол.%.3. Способ по п.1, отличающийся тем, что в качестве производных итаконовой кислоты используют ее моноэфиры или моноамиды.4. Способ синтеза сополимеров акрилонитрила, итаконовой кислоты или ее производных и метилакрилата путем их смешения в среде растворителя с добавлением инициатора радикальной полимеризации и нагреванием до температур 50÷100°С, отличающийся тем, что в качестве растворителя используют диоксид углерода.5. Способ по п.4, отличающийся тем, что содержание итаконовой кислоты или ее производных в сополимере составляет от 0,01 до 4 мол.% и содержание метилакрилата составляет от 0,01 до 4 мол.%.6. Способ по п.4, отличающийся тем, что в качестве производных итаконовой кислоты используют ее моноэфиры или моноамиды.1. A method for the synthesis of copolymers of acrylonitrile with itaconic acid or its derivatives by mixing them in a solvent medium with the addition of a radical polymerization initiator and heating to temperatures of 50 ÷ 100 ° C, characterized in that carbon dioxide is used as a solvent. The method according to claim 1, characterized in that the content of itaconic acid or its derivatives in the copolymer is from 0.01 to 4 mol%. The method according to claim 1, characterized in that its monoesters or monoamides are used as derivatives of itaconic acid. A method for the synthesis of copolymers of acrylonitrile, itaconic acid or its derivatives and methyl acrylate by mixing them in a solvent medium with the addition of a radical polymerization initiator and heating to temperatures of 50 ÷ 100 ° C, characterized in that carbon dioxide is used as a solvent. 5. The method according to claim 4, characterized in that the content of itaconic acid or its derivatives in the copolymer is from 0.01 to 4 mol% and the content of methyl acrylate is from 0.01 to 4 mol%. The method according to claim 4, characterized in that its monoesters or monoamides are used as derivatives of itaconic acid.
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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RU2012135968/04A RU2528395C2 (en) | 2012-08-22 | 2012-08-22 | Method for synthesis of acrylonitrile copolymers (versions) |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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RU2012135968/04A RU2528395C2 (en) | 2012-08-22 | 2012-08-22 | Method for synthesis of acrylonitrile copolymers (versions) |
Publications (2)
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RU2012135968A true RU2012135968A (en) | 2014-02-27 |
RU2528395C2 RU2528395C2 (en) | 2014-09-20 |
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RU2012135968/04A RU2528395C2 (en) | 2012-08-22 | 2012-08-22 | Method for synthesis of acrylonitrile copolymers (versions) |
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RU (1) | RU2528395C2 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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RU2627264C1 (en) * | 2016-09-29 | 2017-08-04 | Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский Нижегородский государственный университет им. Н.И. Лобачевского" | Acrylonitrile copolymer production method |
RU2697882C1 (en) * | 2018-11-15 | 2019-08-21 | Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский Нижегородский государственный университет им. Н.И. Лобачевского" | Method of producing acrylonitrile copolymer |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
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SU376399A1 (en) * | 1971-04-06 | 1973-04-05 | Авторы изобретени витель | Method of producing acrylonitrile1_ copolymers |
JPS5141160B2 (en) * | 1974-08-13 | 1976-11-08 | ||
RU2084463C1 (en) * | 1993-11-19 | 1997-07-20 | Государственный научно-исследовательский институт химии и технологии полимеров им.акад.В.А.Каргина с опытным заводом | Process for preparing acrylonitrile based copolymers |
US6914105B1 (en) * | 1999-11-12 | 2005-07-05 | North Carolina State University | Continuous process for making polymers in carbon dioxide |
DE10054114A1 (en) * | 2000-10-31 | 2002-05-16 | Dupont Performance Coatings | Process for the preparation of powder coating compositions |
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- 2012-08-22 RU RU2012135968/04A patent/RU2528395C2/en active
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