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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">plasticnews</journal-id><journal-title-group><journal-title xml:lang="ru">Пластические массы</journal-title><trans-title-group xml:lang="en"><trans-title>Plasticheskie massy</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">0554-2901</issn><publisher><publisher-name>PLASTMASSY Publishing House (Moscow)</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.35164/0554-2901-2023-9-10-29-32</article-id><article-id custom-type="elpub" pub-id-type="custom">plasticnews-916</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>XIX Международная научно-практическая конференция «Новые полимерные композиционные материалы. Микитаевские чтения»</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>XIX International Scientific and Practical Conference "New polymer composite materials. Mikitaev readings"</subject></subj-group></article-categories><title-group><article-title>Свойства пенополиимидов, получаемых при использовании водорастворимых солей</article-title><trans-title-group xml:lang="en"><trans-title>Properties of polyimide foams obtained using water-soluble salts of polyamide acids</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>Светличный</surname><given-names>В. М.</given-names></name><name name-style="western" xml:lang="en"><surname>Svetlichnyi</surname><given-names>V. M.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Санкт-Петербург</p></bio><bio xml:lang="en"><p>Saint Petersburg</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Полотнянщиков</surname><given-names>К. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Polotnyanshchikov</surname><given-names>K. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Санкт-Петербург</p></bio><bio xml:lang="en"><p>Saint Petersburg</p></bio><email xlink:type="simple">konstantin.polotn@gmail.com</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>Иванькова</surname><given-names>Е. М.</given-names></name><name name-style="western" xml:lang="en"><surname>Ivan'kova</surname><given-names>E. M.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Санкт-Петербург</p></bio><bio xml:lang="en"><p>Saint Petersburg</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Иванов</surname><given-names>А. Г.</given-names></name><name name-style="western" xml:lang="en"><surname>Ivanov</surname><given-names>A. G.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Санкт-Петербург</p></bio><bio xml:lang="en"><p>Saint Petersburg</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Ваганов</surname><given-names>Г. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Vaganov</surname><given-names>G. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Санкт-Петербург</p></bio><bio xml:lang="en"><p>Saint Petersburg</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Мягкова</surname><given-names>Л. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Myagkova</surname><given-names>L. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Санкт-Петербург</p></bio><bio xml:lang="en"><p>Saint Petersburg</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Попова</surname><given-names>Е. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Popova</surname><given-names>E. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Санкт-Петербург</p></bio><bio xml:lang="en"><p>Saint Petersburg</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Юдин</surname><given-names>В. Е.</given-names></name><name name-style="western" xml:lang="en"><surname>Yudin</surname><given-names>V. E.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Санкт-Петербург</p></bio><bio xml:lang="en"><p>Saint Petersburg</p></bio><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Институт высокомолекулярных соединений РАН</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Institute of Macromolecular Compounds RAS</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2023</year></pub-date><pub-date pub-type="epub"><day>21</day><month>11</month><year>2023</year></pub-date><volume>0</volume><issue>9-10</issue><fpage>29</fpage><lpage>32</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Светличный В.М., Полотнянщиков К.С., Иванькова Е.М., Иванов А.Г., Ваганов Г.В., Мягкова Л.А., Попова Е.Н., Юдин В.Е., 2023</copyright-statement><copyright-year>2023</copyright-year><copyright-holder xml:lang="ru">Светличный В.М., Полотнянщиков К.С., Иванькова Е.М., Иванов А.Г., Ваганов Г.В., Мягкова Л.А., Попова Е.Н., Юдин В.Е.</copyright-holder><copyright-holder xml:lang="en">Svetlichnyi V.M., Polotnyanshchikov K.S., Ivan'kova E.M., Ivanov A.G., Vaganov G.V., Myagkova L.A., Popova E.N., Yudin V.E.</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.plastics-news.ru/jour/article/view/916">https://www.plastics-news.ru/jour/article/view/916</self-uri><abstract><p>   существлен синтез пенополиимидов, получаемых в результате термообработки лиофилизованных водорастворимыхтриэтиламмонийных солей полиамидокислот на основе диангидридов 3,3ʹ,4,4ʹ-дифенилоксид-, 3,3ʹ,4,4ʹ-бензофенон-тетракарбоновой кислот и 4,4ʹ-диаминодифенилового эфира. Проведено исследование структуры и морфологии полученных пеноообразцов. Представлены результаты по оценке механических свойств и термостойкости полученных пенополиимидов.</p></abstract><trans-abstract xml:lang="en"><p>   The synthesis of polyimide foams obtained as a result of heat treatment of lyophilized water-soluble salts of polyamide acids based on dianhydrides of 3,3’,4,4’-diphenyloxide-, 3,3’,4,4’-benzophenonetetracarboxylic acids and 4,4’-diaminodiphenyl ether was carried out. A study of the structure and morphology of foam samples obtained was carried out. The results of evaluating the mechanical properties and thermal stability of the resulting polyimide foams are presented.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>водорастворимые соли полиамидокислот</kwd><kwd>механические свойства</kwd><kwd>полиимиды</kwd><kwd>пенополиимиды</kwd><kwd>структура</kwd><kwd>термостойкость</kwd></kwd-group><kwd-group xml:lang="en"><kwd>water-soluble salts of polyamic acids</kwd><kwd>mechanical properties</kwd><kwd>polyimides</kwd><kwd>polyimide foams</kwd><kwd>structure</kwd><kwd>heat resistance</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Работа выполнена при финансовой поддержке за счет гранта Российского научного фонда № 23-13-20001, https://rscf.ru/ project/23-13-20001/ и регионального гранта Санкт-Петербургского научного фонда</funding-statement><funding-statement xml:lang="en">The work was carried out with financial support from a grant Russian Science Foundation No. 23-13-2001, https://rscf.ru / project/23-13-2001/ and the regional grant of the St. Petersburg Scientific Foundation</funding-statement></funding-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Fabrication and Multifunctional Applications // ACS Applied Materials &amp; Interfaces. 2020. 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