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Luminescent Properties of Photocured Acrylic Polymer Matrices Containing an Organic Fluorescent Dyad 含有有机荧光染料的光固化丙烯酸聚合物基质的发光特性
IF 1.6 4区 化学
Polymer Science, Series C Pub Date : 2024-07-03 DOI: 10.1134/S1811238224600071
I. A. Matveeva, V. T. Shashkova, A. V. Lyubimov, G. V. Lyubimova, L. S. Kol’tsova, A. I. Shienok, N. L. Zaichenko
{"title":"Luminescent Properties of Photocured Acrylic Polymer Matrices Containing an Organic Fluorescent Dyad","authors":"I. A. Matveeva,&nbsp;V. T. Shashkova,&nbsp;A. V. Lyubimov,&nbsp;G. V. Lyubimova,&nbsp;L. S. Kol’tsova,&nbsp;A. I. Shienok,&nbsp;N. L. Zaichenko","doi":"10.1134/S1811238224600071","DOIUrl":"10.1134/S1811238224600071","url":null,"abstract":"<p>The luminescent properties of an organic dyad that combines two different luminophores, hydroxy-substituted 2,4,5-triarylimidazole and 8-azomethine-7-hydroxycoumarin, in its molecule have been studied in seventeen polymer matrices obtained by photocuring, which are represented by linear poly(meth)acrylates differing in the amount of hydroxyl groups and acrylic network polymers differing in the nature of crosslinking oligomeric blocks. The dependence of the luminescent properties of materials on the wavelength of excitation light, as well as on the presence and amount of hydroxyl groups in polymers; the presence of urethane groups, ether bonds, and aromatic moieties (individually or in combination); and flexibility and conditional polarity of the matrix, has been established.</p>","PeriodicalId":740,"journal":{"name":"Polymer Science, Series C","volume":"66 1","pages":"120 - 130"},"PeriodicalIF":1.6,"publicationDate":"2024-07-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141514470","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Composites of Polylactide with Carbon Nanofillers: Synthesis, Structure, Properties 聚乳酸与碳纳米填料的复合材料：合成、结构、性能
IF 1.6 4区 化学
Polymer Science, Series C Pub Date : 2024-07-03 DOI: 10.1134/S1811238224600095
S. Z. Rogovina, O. P. Kuznetsova, M. M. Gasymov, S. M. Lomakin, V. G. Shevchenko, A. A. Berlin
{"title":"Composites of Polylactide with Carbon Nanofillers: Synthesis, Structure, Properties","authors":"S. Z. Rogovina,&nbsp;O. P. Kuznetsova,&nbsp;M. M. Gasymov,&nbsp;S. M. Lomakin,&nbsp;V. G. Shevchenko,&nbsp;A. A. Berlin","doi":"10.1134/S1811238224600095","DOIUrl":"10.1134/S1811238224600095","url":null,"abstract":"<p>The current state of research on composites containing graphene derivatives as nanofillers is considered. The results of works carried out at the Semenov Federal Research Center for Chemical Physics, Russian Academy of Sciences on the synthesis of filled composites based on polylactide and carbon nanofillers, reduced graphene oxide and graphite nanoplates, by two independent methods, ecofriendly solid-phase mixing of components under shear deformations and liquid-phase synthesis, are summarized. A comparative study of the mechanical, thermal, and electrical properties of the composites is performed depending on the production method and the nature of the used nanofillers, and their influence on the structure and complex of properties of the resulting composite materials is established.</p>","PeriodicalId":740,"journal":{"name":"Polymer Science, Series C","volume":"66 1","pages":"68 - 80"},"PeriodicalIF":1.6,"publicationDate":"2024-07-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141514469","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Preparation and Study of Solid Dispersions of Acyclovir with Starch and Carboxymethylcellulose 阿昔洛韦与淀粉和羧甲基纤维素固体分散体的制备与研究
IF 1.6 4区 化学
Polymer Science, Series C Pub Date : 2024-07-03 DOI: 10.1134/S1811238224600101
T. V. Kryuk, T. N. Popyrina, N. A. Romanenko, P. L. Ivanov, N. B. Svishcheva, T. A. Akopova, M. A. Khavpachev
{"title":"Preparation and Study of Solid Dispersions of Acyclovir with Starch and Carboxymethylcellulose","authors":"T. V. Kryuk,&nbsp;T. N. Popyrina,&nbsp;N. A. Romanenko,&nbsp;P. L. Ivanov,&nbsp;N. B. Svishcheva,&nbsp;T. A. Akopova,&nbsp;M. A. Khavpachev","doi":"10.1134/S1811238224600101","DOIUrl":"10.1134/S1811238224600101","url":null,"abstract":"<p>Solid dispersions based on acyclovir and polysaccharides (starch and sodium carboxymethylcellulose) have been prepared by means of mechanochemistry. Mechanical co-processing of the drug and the polymers in a ball mill, an extruder, and a pulse mechanical action cell has led to amorphization of acyclovir, followed by its uniform distribution in the polymer matrix. A set of the IR and UV spectroscopy, DSC, and X-ray diffraction analysis data has revealed the presence of intermolecular interactions between the polysaccharide matrix and the drug. The obtained materials can be considered as potential system for further investigation as solid formulations of acyclovir with improved bioavailability.</p>","PeriodicalId":740,"journal":{"name":"Polymer Science, Series C","volume":"66 1","pages":"39 - 45"},"PeriodicalIF":1.6,"publicationDate":"2024-07-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141514471","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Formation of Nanofibers Based on Polyacrylonitrile with Graphite and Their Structural Characteristics 基于石墨的聚丙烯腈纳米纤维的形成及其结构特征
IF 1.6 4区 化学
Polymer Science, Series C Pub Date : 2024-05-31 DOI: 10.1134/S1811238224600022
A. A. Atakhanov, N. Sh. Ashurov, Zh. Turaev, M. Abdurazakov, N. R. Ashurov, S. Sh. Rashidova, A. A. Berlin
{"title":"Formation of Nanofibers Based on Polyacrylonitrile with Graphite and Their Structural Characteristics","authors":"A. A. Atakhanov,&nbsp;N. Sh. Ashurov,&nbsp;Zh. Turaev,&nbsp;M. Abdurazakov,&nbsp;N. R. Ashurov,&nbsp;S. Sh. Rashidova,&nbsp;A. A. Berlin","doi":"10.1134/S1811238224600022","DOIUrl":"10.1134/S1811238224600022","url":null,"abstract":"<p>Nanofibers based on polyacrylonitrile with graphite have been obtained using the electrospinning technique. The structure, as well as thermal and electrical properties, of nanofibers has been studied. The influence of the rheological characteristics of solutions and the conditions of the electrospinning process on the structure of nanofibers is shown. Changes in the supramolecular structure characteristics of nanofibers during electrospinning have been revealed.</p>","PeriodicalId":740,"journal":{"name":"Polymer Science, Series C","volume":"66 1","pages":"81 - 87"},"PeriodicalIF":1.6,"publicationDate":"2024-05-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141197206","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
To the 100th Anniversary of Birth of the Doctor of Chemical Sciences, Professor, Merited Scientist of the Russian Federation, Laureate of the State Prize of the USSR Alexander Alexandrovich Zhdanov (1923‒2002) 纪念化学博士、教授、俄罗斯联邦功勋科学家、苏联国家奖获得者亚历山大-亚历山德罗维奇-日丹诺夫（1923-2002）诞辰 100 周年
IF 1.6 4区 化学
Polymer Science, Series C Pub Date : 2023-12-21 DOI: 10.1134/S1811238223700431
A. M. Muzafarov, S. A. Ponomarenko
{"title":"To the 100th Anniversary of Birth of the Doctor of Chemical Sciences, Professor, Merited Scientist of the Russian Federation, Laureate of the State Prize of the USSR Alexander Alexandrovich Zhdanov (1923‒2002)","authors":"A. M. Muzafarov,&nbsp;S. A. Ponomarenko","doi":"10.1134/S1811238223700431","DOIUrl":"10.1134/S1811238223700431","url":null,"abstract":"","PeriodicalId":740,"journal":{"name":"Polymer Science, Series C","volume":"65 2","pages":"143 - 145"},"PeriodicalIF":1.6,"publicationDate":"2023-12-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138952882","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Silicone Resin Applications for Heat-Resistant Coatings: A Review 硅树脂在耐热涂层中的应用：综述
IF 1.6 4区 化学
Polymer Science, Series C Pub Date : 2023-12-21 DOI: 10.1134/S1811238223700443
Hanqi Qian,  Bo Jiang
{"title":"Silicone Resin Applications for Heat-Resistant Coatings: A Review","authors":"Hanqi Qian,&nbsp; Bo Jiang","doi":"10.1134/S1811238223700443","DOIUrl":"10.1134/S1811238223700443","url":null,"abstract":"<p>Silicone resins, which exhibits excellent heat-resistance, chemical stability and adhesion, are indispensable components in high temperature resistance coatings. Herein, we summarize a comprehensive survey of developments on heat-resistant silicone-based coatings. The influence of heat-resistant of modifying silicone resin chain segment, such as main chain modification and side main modification are discussed. Then, the physical and chemical properties of inorganic fillers combined with silicone resins are summarized for the aim of ceramization and further improving the degree of heat-resistant. Finally, the challenges and future opportunities of heat resistance coatings based on silicone resins are considered.</p>","PeriodicalId":740,"journal":{"name":"Polymer Science, Series C","volume":"65 2","pages":"206 - 219"},"PeriodicalIF":1.6,"publicationDate":"2023-12-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138953399","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Evolution of Organometallasiloxanes 有机金属硅氧烷的演化
IF 1.6 4区 化学
Polymer Science, Series C Pub Date : 2023-11-15 DOI: 10.1134/S181123822370042X
A. A. Anisimov, E. O. Minyaylo, A. R. Shakirova, O. I. Shchegolikhina
{"title":"Evolution of Organometallasiloxanes","authors":"A. A. Anisimov,&nbsp;E. O. Minyaylo,&nbsp;A. R. Shakirova,&nbsp;O. I. Shchegolikhina","doi":"10.1134/S181123822370042X","DOIUrl":"10.1134/S181123822370042X","url":null,"abstract":"<p>The development of organometallasiloxane chemistry from first polymeric systems to individual organometallasiloxanes and functional oligomeric compounds is considered. The structural diversity of organosilicon precursors and the variability of metal-containing components are presented. Synthetic approaches are considered in detail, including those that allow targeted production of organometallasiloxanes of a certain structure. Using the example of organometallasiloxanes synthesized from trifunctional organoalkoxysilanes, methods for the synthesis of unique stereoregular functional cyclosiloxanes and their derivatives are highlighted. Considerable attention is given to the applied aspects of various structure organometallasiloxanes and their derivatives. The state of the art of the chemistry of organometallasiloxanes and their further evolution are evaluated critically.</p>","PeriodicalId":740,"journal":{"name":"Polymer Science, Series C","volume":"65 2","pages":"230 - 258"},"PeriodicalIF":1.6,"publicationDate":"2023-11-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138496789","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Modern Approaches to Obtaining Organofunctional Silsesquioxanes 获得有机官能团 Silsesquioxane 的现代方法
IF 1.6 4区 化学
Polymer Science, Series C Pub Date : 2023-10-10 DOI: 10.1134/S181123822370039X
N. S. Bredov, V. V. Kireev, V. A. Polyakov, I. B. Sokol’skaya, A. S. Esin
{"title":"Modern Approaches to Obtaining Organofunctional Silsesquioxanes","authors":"N. S. Bredov,&nbsp;V. V. Kireev,&nbsp;V. A. Polyakov,&nbsp;I. B. Sokol’skaya,&nbsp;A. S. Esin","doi":"10.1134/S181123822370039X","DOIUrl":"10.1134/S181123822370039X","url":null,"abstract":"<p>Modern research in the field of synthesis of organofunctional oligosilsesquioxanes is considered. Relationships between the composition and structure of oligomeric organosilsesquioxanes and the conditions for their formation during the hydrolytic and acidohydrolytic polycondensation of organotrialkoxysilanes containing various functionalities, such as methacrylic, aminopropyl, carboxyl, and cyclotriphosphazene groups, in organic radicals bonded to silicon atoms are shown. A comparative analysis of approaches to the synthesis of organofunctional incompletely condensed oligosilsesquioxanes has been carried out.</p>","PeriodicalId":740,"journal":{"name":"Polymer Science, Series C","volume":"65 2","pages":"180 - 195"},"PeriodicalIF":1.6,"publicationDate":"2023-10-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136352929","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Practical Application of Selected Functional Organosilicone Polymers 精选功能性有机硅聚合物的实际应用
IF 1.6 4区 化学
Polymer Science, Series C Pub Date : 2023-10-10 DOI: 10.1134/S1811238223700418
V. I. Nedel’kin, A. V. Nedel’kin, B. A. Izmailov, A. B. Zachernyuk, E. N. Solov’eva, B. A. Zachernyuk
{"title":"Practical Application of Selected Functional Organosilicone Polymers","authors":"V. I. Nedel’kin,&nbsp;A. V. Nedel’kin,&nbsp;B. A. Izmailov,&nbsp;A. B. Zachernyuk,&nbsp;E. N. Solov’eva,&nbsp;B. A. Zachernyuk","doi":"10.1134/S1811238223700418","DOIUrl":"10.1134/S1811238223700418","url":null,"abstract":"<p>The available information concerning the preparation and properties of modifying siloxane coatings on the surface of fibrous materials, as well as a number of other functional silicone polymers for hydrophobization of fibers, textiles, leather, building materials, creation of adhesive compositions, and other practically valuable silicone products has been generalized.</p>","PeriodicalId":740,"journal":{"name":"Polymer Science, Series C","volume":"65 2","pages":"162 - 172"},"PeriodicalIF":1.6,"publicationDate":"2023-10-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136294954","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Non-Isocyanate Poly(Siloxane-Urethanes) Based on Oligodimethylsiloxanes Containing Aminopropyl and Ethoxy Substituents 基于含氨基丙基和乙氧基取代基的低聚二甲基硅氧烷的非异氰酸酯聚硅氧烷聚氨酯
IF 1.6 4区 化学
Polymer Science, Series C Pub Date : 2023-10-10 DOI: 10.1134/S1811238223700406
E. S. Trankina, A. Yu. Kazantseva, D. A. Khanin, S. E. Lyubimov, E. G. Kononova, U. S. Andropova, A. M. Muzafarov
{"title":"Non-Isocyanate Poly(Siloxane-Urethanes) Based on Oligodimethylsiloxanes Containing Aminopropyl and Ethoxy Substituents","authors":"E. S. Trankina,&nbsp;A. Yu. Kazantseva,&nbsp;D. A. Khanin,&nbsp;S. E. Lyubimov,&nbsp;E. G. Kononova,&nbsp;U. S. Andropova,&nbsp;A. M. Muzafarov","doi":"10.1134/S1811238223700406","DOIUrl":"10.1134/S1811238223700406","url":null,"abstract":"<p>Environmentally friendly method for the synthesis of crosslinked poly(siloxane-urethanes) avoiding the use of toxic isocyanates has been presented. The synthesis has been performed in two stages: at the first stage, non-isocyanate poly(siloxane-urethanes) have been synthesized via aminolysis of cyclocarbonates (differing in the structure and functionality) with oligomer dimethylsiloxanes bearing aminopropyl and ethoxy substituents, and crosslinked non-isocyanate poly(siloxane-urethanes) have been obtained via hydrolysis of the ethoxy groups with air moisture. According to the TGA data, processes of thermooxidative decomposition of the non-isocyanate poly(siloxane-urethanes) begin at 240‒260°C, depending on the structure of the organic block. Structural organization of the films has been investigated and glass transition temperature of two blocks (flexible siloxane and rigid urethane ones) has been determined by means of DSC and TMA. Surface of the film samples of non-isocyanate poly(siloxane-urethanes) has been assessed by means of scanning electron microscopy.</p>","PeriodicalId":740,"journal":{"name":"Polymer Science, Series C","volume":"65 2","pages":"152 - 161"},"PeriodicalIF":1.6,"publicationDate":"2023-10-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136295696","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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