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<article article-type="research-article" dtd-version="1.3" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xml:lang="en"><front><journal-meta><journal-id journal-id-type="publisher-id">chemicallytech</journal-id><journal-title-group><journal-title xml:lang="en">Fine Chemical Technologies</journal-title><trans-title-group xml:lang="ru"><trans-title>Тонкие химические технологии</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2410-6593</issn><issn pub-type="epub">2686-7575</issn><publisher><publisher-name>MIREA – Russian Technological University (RTU MIREA).</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.32362/2410-6593-2020-15-5-46-53</article-id><article-id custom-type="elpub" pub-id-type="custom">chemicallytech-1649</article-id><article-categories><subj-group subj-group-type="heading"><subject>Research Article</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>SYNTHESIS AND PROCESSING OF POLYMERS AND POLYMERIC COMPOSITES</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="ru"><subject>СИНТЕЗ И ПЕРЕРАБОТКА ПОЛИМЕРОВ И КОМПОЗИТОВ НА ИХ ОСНОВЕ</subject></subj-group></article-categories><title-group><article-title>Influence of iron ore concentrate (magnetite) on the kinetics of butadiene–styrene rubber-based blend curing in the presence of different accelerators</article-title><trans-title-group xml:lang="ru"><trans-title>Влияние железорудного концентрата (магнетита) на кинетику вулканизации резиновых смесей на основе бутадиен-стирольного каучука в присутствии различных ускорителей</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-3852-581X</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Хачатуров</surname><given-names>А. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Khachaturov</surname><given-names>A. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Хачатуров Арам Арнольдович, аспирант кафедры Физики и химии материалов им. Б.А. Догадкина Физико-технологического института</p><p>119571, Россия, Москва, пр-т Вернадского, д. 86</p></bio><bio xml:lang="en"><p>Aram A. Khachaturov, Postgraduate Student, B.A. Dogadkin Department of Physics and Chemistry of Materials, Institute of Physics and Technology</p><p>78, Vernadskogo pr., Moscow, 119454, Russia</p></bio><email xlink:type="simple">xa4aram@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Потапов</surname><given-names>Е. Э.</given-names></name><name name-style="western" xml:lang="en"><surname>Potapov</surname><given-names>E. E.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Потапов Евгений Эдуардович, доктор химических наук, профессор, профессор кафедры Физики и химии материалов им. Б.А. Догадкина Физико-технологического института. Scopus Author ID 7006238695</p><p>119571, Россия, Москва, пр-т Вернадского, д. 86</p></bio><bio xml:lang="en"><p>Evgeniy E. Potapov, Dr. of Sci. (Chemistry), Professor, B.A. Dogadkin Department of Physics and Chemistry of Materials, Institute of Physics and Technology. Scopus Author ID 7006238695</p><p>78, Vernadskogo pr., Moscow, 119454, Russia</p></bio><email xlink:type="simple">svitar@yandex.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Резниченко</surname><given-names>С. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Reznichenko</surname><given-names>S. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Резниченко Сергей Владимирович, доктор технических наук, профессор, зав. кафедрой Физики и химии материалов им. Б.А. Догадкина Физико-технологического института. Scopus Author ID 6603145791</p><p>119571, Россия, Москва, пр-т Вернадского, д. 86</p></bio><bio xml:lang="en"><p>Sergei V. Reznichenko, Dr. of Sci. (Technology), Professor, Head of the B.A. Dogadkin Department of Physics and Chemistry of Materials, Institute of Physics and Technology. Scopus Author ID 6603145791</p><p>78, Vernadskogo pr., Moscow, 119454, Russia</p></bio><email xlink:type="simple">svrezn@gmail.com</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-6389-3833</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Ковалева</surname><given-names>А. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Kovaleva</surname><given-names>A. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Ковалева Анна Николаевна, кандидат химических наук, доцент кафедры химии и технологии переработки пластмасс и полимерных композитов Института тонких химических технологий им. М.В. Ломоносова</p><p>119571, Россия, Москва, пр-т Вернадского, д. 86</p></bio><bio xml:lang="en"><p>Anna N. Kovaleva, Cand. of Sci. (Chemistry), Assistant Professor, Department of Chemistry and Technology for Processing Plastics and Polymer Composites, M.V. Lomonosov Institute of Fine Chemical Technologies</p><p>78, Vernadskogo pr., Moscow, 119454, Russia</p></bio><email xlink:type="simple">kovaleva_anna79@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>МИРЭА – Российский технологический университет</institution><country>Россия</country></aff><aff xml:lang="en"><institution>MIREA – Russian Technological University</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2020</year></pub-date><pub-date pub-type="epub"><day>14</day><month>11</month><year>2020</year></pub-date><volume>15</volume><issue>5</issue><fpage>46</fpage><lpage>53</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Khachaturov A.A., Potapov E.E., Reznichenko S.V., Kovaleva A.N., 2020</copyright-statement><copyright-year>2020</copyright-year><copyright-holder xml:lang="ru">Хачатуров А.А., Потапов Е.Э., Резниченко С.В., Ковалева А.Н.</copyright-holder><copyright-holder xml:lang="en">Khachaturov A.A., Potapov E.E., Reznichenko S.V., Kovaleva A.N.</copyright-holder><license xml:lang="ru" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>Данная работа распространяется под лицензией Creative Commons Attribution 4.0.</license-p></license><license xml:lang="en" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>This work is licensed under a Creative Commons Attribution 4.0 License.</license-p></license></permissions><self-uri xlink:href="https://www.finechem-mirea.ru/jour/article/view/1649">https://www.finechem-mirea.ru/jour/article/view/1649</self-uri><abstract><sec><title>Objectives</title><p>Objectives. To investigate the possibility of using a cheaper ingredient, such as magnetite, in the synthesis of rubber compounds based on butadiene–styrene rubber by examining its effect on the process of sulfuric vulcanization of butadiene–styrene rubber in the presence of various accelerators.</p></sec><sec><title>Methods</title><p>Methods. The influence of magnetite on the vulcanization kinetics was studied using an Alpha Technologies PRPA 2000 rotorless rheometer. Thermogravimetric analysis (TGA) and differential scanning calorimetry (DSC) were performed using a Mettler Toledo TGA/DSC 2 device to evaluate the effect of magnetite on the butadiene–styrene rubber-based vulcanizates’ oxidation.</p></sec><sec><title>Results</title><p>Results. Magnetite was found to affect the kinetics of SBR-1500 butadiene–styrene rubber sulfuric vulcanization in the presence of thiazole-type accelerators (2-MBT, 2-MBS); in contrast, magnetite was inactive in the case of diphenylguanidine, sulfenamide T, and tetramethylthiuram disulfide. The obtained TGA/DSC data showed that magnetite has no significant effect on the butadiene–styrene rubber-based vulcanizates’ oxidation and thermal destruction.</p></sec><sec><title>Conclusions</title><p>Conclusions. The obtained data confirmed magnetite’s capability to act as a butadiene–styrene rubber sulfuric vulcanization activator in the presence of various accelerators. The most significant effect was observed in the presence of thiazole-type accelerators.</p></sec></abstract><trans-abstract xml:lang="ru"><sec><title>Цели</title><p>Цели. Изучить возможность применения в рецептурах резиновых смесей на основе бутадиен-стирольного каучука более дешевого ингредиента – магнетита путем оценки его влияния на процесс серной вулканизации бутадиен-стирольного каучука в присутствии различных ускорителей.</p></sec><sec><title>Методы</title><p>Методы. Влияние магнетита на кинетику вулканизации исследовали с помощью без- роторного реометра AlphaTechnologies PRPA 2000. Методами термогравиметрического анализа (ТГА) и дифференциально-сканирующей калориметрии (ДСК) оценили влияние магнетита на процесс окисления вулканизатов на основе бутадиен-стирольного каучука на приборе Mettler Toledo TGA/DSC 2.</p></sec><sec><title>Результаты</title><p>Результаты. Показано, что магнетит влияет на кинетику серной вулканизации бутадиен-стирольного каучука SBR-1500 в присутствии ускорителей тиазолового ряда (дибензотиазолдисульфид, 2-меркаптобензотиазол), в то время как в случае с 1,3-дифенилгуанидином, сульфенамидом Т (N-трет-бутил-2-бензтиазолсульфенамид) и тиурамом (тетраметилтиурамдисульфид) магнетит малоактивен. Данные, полученные с ТГА/ДСК, демонстрируют, что магнетит незначительно влияет на окисление, а также на термодеструкцию вулканизатов на основе бутадиен-стирольного каучука.</p></sec><sec><title>Выводы</title><p>Выводы. Исследовано влияние магнетита на кинетику процесса серной вулканизации бутадиен-стирольного каучука в присутствии различных ускорителей. Наибольший эффект наблюдается в присутствии ускорителей тиазолового ряда.</p></sec></trans-abstract><kwd-group xml:lang="ru"><kwd>железорудный концентрат</kwd><kwd>магнетит</kwd><kwd>бутадиен-стирольный каучук</kwd><kwd>активатор вулканизации</kwd><kwd>кинетика вулканизации</kwd><kwd>термогравиметрический анализ</kwd><kwd>дифференциально-сканирующая калориметрия</kwd></kwd-group><kwd-group xml:lang="en"><kwd>iron ore concentrate</kwd><kwd>magnetite</kwd><kwd>butadiene–styrene rubber</kwd><kwd>vulcanization activator</kwd><kwd>kinetics of curing</kwd><kwd>thermogravimetric analysis</kwd><kwd>differential scanning calorimetry</kwd></kwd-group><funding-group><funding-statement xml:lang="en">This article has been translated from Russian into English by M. 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