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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="ru"><front><journal-meta><journal-id journal-id-type="publisher-id">ikbgu</journal-id><journal-title-group><journal-title xml:lang="ru">Известия Кабардино-Балкарского государственного университета</journal-title><trans-title-group xml:lang="en"><trans-title>Proceedings of the Kabardino-Balkarian State University</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2221-7789</issn><publisher><publisher-name>Kabardino-Balkarian State University named after Kh. M. Berbekov</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.31143/2221-7789-2025-1-77-80</article-id><article-id custom-type="edn" pub-id-type="custom">QYXWYY</article-id><article-id custom-type="elpub" pub-id-type="custom">ikbgu-31</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="ru"><subject>Химия</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>Chemistry</subject></subj-group></article-categories><title-group><article-title>Фотостабилизация полибутилентерефталата сажей</article-title><trans-title-group xml:lang="en"><trans-title>Photostabilization of polybutyleneterephthalate with carbon black</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Паштова</surname><given-names>Людмила Руслановна</given-names></name><name name-style="western" xml:lang="en"><surname>Pashtova</surname><given-names>Lyudmila R.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Заместитель директора института математики и естественных наук по учебной работе, кандидат химических наук, доцент кафедры биохимии и химической экологии института математики и естественных наук.</p></bio><bio xml:lang="en"><p>Deputy Director of the Institute of Mathematics and Natural Sciences for Academic Affairs, Candidate of Chemical Sciences, Associate Professor of the Department of Biochemistry and Chemical Ecology of the Institute of Mathematics and Natural Sciences.</p></bio><email xlink:type="simple">mila.pashtova@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>Хашхожева</surname><given-names>Регина Рашидовна</given-names></name><name name-style="western" xml:lang="en"><surname>Khashkhozheva</surname><given-names>Regina R.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Преподаватель МГТУ, кандидат технических наук, доцент.  </p></bio><bio xml:lang="en"><p>Candidate of Technical Sciences, Associate Professor. Maykop State Technological University,  teacher</p></bio><email xlink:type="simple">mila.pashtova@yandex.ru</email><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Паштова</surname><given-names>Э. З.</given-names></name><name name-style="western" xml:lang="en"><surname>Pashtova</surname><given-names>E. Z .</given-names></name></name-alternatives><email xlink:type="simple">mila.pashtova@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>Борукаев</surname><given-names>Тимур Абдулович</given-names></name><name name-style="western" xml:lang="en"><surname>Borukaev</surname><given-names>Timur A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Доктор химических наук, профессор кафедры органической и высокомолекулярных соединений института математики естественных наук. </p></bio><bio xml:lang="en"><p>Associate Professor, Department of Organic Chemistry and High Molecular Compounds, Institute of Mathematics and Natural Sciences</p></bio><email xlink:type="simple">mila.pashtova@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>Машуков</surname><given-names>Нурали Иналович</given-names></name><name name-style="western" xml:lang="en"><surname>Mashukov</surname><given-names>Nurali I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Научный руководитель кафедры биохимии и химической экологии института математики и естественных наук, доктор химических наук, профессор.</p></bio><bio xml:lang="en"><p>Scientific Director of the Department of Biochemistry and Chemical Ecology of the Institute of Mathematics and Natural Sciences, Doctor of Chemistry, Professor</p></bio><email xlink:type="simple">mila.pashtova@yandex.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Кабардино-Балкарский государственный университет им. Х.М. Бербекова.</institution></aff><aff xml:lang="en"><institution>Kabardino-Balkarian State University named after H.M. Berbekova</institution></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Майкопский государственный технологический университет.</institution></aff><aff xml:lang="en"><institution>Kabardino-Balkarian State University named after H.M. Berbekova</institution></aff></aff-alternatives><pub-date pub-type="collection"><year>2025</year></pub-date><pub-date pub-type="epub"><day>15</day><month>12</month><year>2025</year></pub-date><volume>15</volume><issue>1</issue><fpage>77</fpage><lpage>80</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Паштова Л.Р., Хашхожева Р.Р., Паштова Э.З., Борукаев Т.А., Машуков Н.И., 2025</copyright-statement><copyright-year>2025</copyright-year><copyright-holder xml:lang="ru">Паштова Л.Р., Хашхожева Р.Р., Паштова Э.З., Борукаев Т.А., Машуков Н.И.</copyright-holder><copyright-holder xml:lang="en">Pashtova L.R., Khashkhozheva R.R., Pashtova E.Z., Borukaev T.A., Mashukov N.I.</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.izvestiakbsu.ru/jour/article/view/31">https://www.izvestiakbsu.ru/jour/article/view/31</self-uri><abstract><p>Представлен обзор литературы по известным способам фотостабилизации поли- бутилентерефталата, в том числе сажей. Изучено влияние сажи на физико-механические характери- стики и устойчивость полимера к действию УФ-облучения. Установлена оптимальная рецептура по- лимерных композитов на основе полибутилентерефталата, модифицированного канальной сажей.</p></abstract><trans-abstract xml:lang="en"><p>The article presents a review of the literature on known methods of photostabilization of poly- butyleneterephthalate, including carbon black. The effect of carbon black on the physical and mechanical properties and resistance of the polymer to UV radiation was studied. The optimal formulation of polymer composites based on polybutyleneterephthalate modified with channel carbon black was established.</p><p> </p></trans-abstract><kwd-group xml:lang="ru"><kwd>Полибутилентерефталат</kwd><kwd>фотостабилизация</kwd><kwd>полимерные композиты.</kwd></kwd-group><kwd-group xml:lang="en"><kwd>Polybutylene terephthalate</kwd><kwd>photostabilization</kwd><kwd>polymer composites.</kwd></kwd-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Грасси Н., Скотт Дж. Деструкция и стабилизация полимеров / под ред. Г.Е. Заикова. М.: Мир, 1988. 250 с.</mixed-citation><mixed-citation xml:lang="en">Grassi N, Scott J. Polymer Degradation and Stabilization/ed by G.E. Zaikov. M.: Mir, 1988. 250 s.</mixed-citation></citation-alternatives></ref><ref id="cit2"><label>2</label><citation-alternatives><mixed-citation xml:lang="ru">Pospisil J. 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