E. L. Akim, A. A. Pekarets, P. V. Lukanin, O. V. Rybnikov, O. V. Fedorova, A. A. Tarazanov, E. A. Bobkova, Yu. T. Yuryeva, A. A. Grishin, M. E. Akim, S. Z. Rogovina, A. A. Berlin
{"title":"Carbonization and Torrefaction Methods for Processing Polymer Solid Waste","authors":"E. L. Akim, A. A. Pekarets, P. V. Lukanin, O. V. Rybnikov, O. V. Fedorova, A. A. Tarazanov, E. A. Bobkova, Yu. T. Yuryeva, A. A. Grishin, M. E. Akim, S. Z. Rogovina, A. A. Berlin","doi":"10.1134/S1995421226700826","DOIUrl":"10.1134/S1995421226700826","url":null,"abstract":"<p>The problem of municipal solid waste (MSW) recycling is currently one of the most important environmental and technological challenges. It was shown that the carbonization and torrefaction of wood waste briquettes according to the developed innovative technology enables a new approach for life cycle assessment of waste from megacities, the forestry industry, and agriculture. Key technological, environmental, and energy challenges caused by the environmental pollution from various waste are discussed, and innovative solutions to develop technologies at various levels are proposed to take into account the principles and approaches of circular biotechnology.</p>","PeriodicalId":741,"journal":{"name":"Polymer Science, Series D","volume":"19 2","pages":"431 - 438"},"PeriodicalIF":0.58,"publicationDate":"2026-09-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148903527","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
D. A. Trofimov, A. M. Khort, I. D. Simonov-Emelyanov
{"title":"Kinetic Study of Epoxy Oligomer Curing with Active Thinners by the Dielectric Permittivity Method","authors":"D. A. Trofimov, A. M. Khort, I. D. Simonov-Emelyanov","doi":"10.1134/S1995421226700565","DOIUrl":"10.1134/S1995421226700565","url":null,"abstract":"<p>The paper presents the results of a kinetic study of curing ED-20 epoxy resin with the TETA amine hardener, modified with laproxides of varying structure, functionality, and viscosity, using the dielectric permittivity method. It is shown that the curing process depends substantially on the content and nature of laproxide. The values of ε were obtained for the initial stage and kinetic region of the polycondensation reaction of epoxy oligomers with laproxides, as well as after their complete curing.</p>","PeriodicalId":741,"journal":{"name":"Polymer Science, Series D","volume":"19 2","pages":"271 - 275"},"PeriodicalIF":0.58,"publicationDate":"2026-09-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148903253","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Utilization of Chemical Water Treatment Sludge as Part of Gypsum Binders (World Literature Review)","authors":"R. Sh. Valeev, I. G. Shaikhiev, Z. T. Sanatullova","doi":"10.1134/S199542122670084X","DOIUrl":"10.1134/S199542122670084X","url":null,"abstract":"<p>This paper summarizes data from domestic and international sources on the utilization of chemical water treatment (CWT) sludge, generated during the softening of water for boilers at combined heat and power plants and petrochemical plants, as part of a binders. Composition of CWT sludge is presented from various literary sources. The main uses of CWT sludge in various sectors of national economy are briefly outlined. Information is provided on the potential use of various natural mineral compounds and industrial waste as fillers in gypsum binders. It is shown that the introduction of CWT sludge into gypsum binders contributes to changes in water absorption and setting time, as well as positively impacts flexural and compressive strength, and other physical and mechanical properties. Data is provided on the use of organic and inorganic plasticizers in gypsum binders.</p>","PeriodicalId":741,"journal":{"name":"Polymer Science, Series D","volume":"19 2","pages":"443 - 449"},"PeriodicalIF":0.58,"publicationDate":"2026-09-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148903341","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Oil-, Acid-, and Alkali-Resistant Rubber Based on Ethylene Propylene Diene Monomer and Nitrile–Butadiene Rubbers. Influence of the Rubber Ratio on the Rubber Properties","authors":"E. N. Egorov, N. I. Koltsov","doi":"10.1134/S1995421226700723","DOIUrl":"10.1134/S1995421226700723","url":null,"abstract":"<p>Effect of ethylene propylene diene monome S 505A and nitrile butadiene SKN 2645 rubbers on the rheometric properties of rubber compound, as well as the rubber’ physico-mechanical and performance characteristics, was studied. It was found that rubber containing a combination of S 505A and SKN 2645 rubbers in a 25 : 75 weight ratio exhibits superior rheometric properties, and its vulcanizate exhibits high physicomechanical properties. This rubber is resistant to hydrocarbon and acid–base environments and can be recommended for the manufacture of sealing and sealing gaskets in the automotive industry.</p>","PeriodicalId":741,"journal":{"name":"Polymer Science, Series D","volume":"19 2","pages":"367 - 370"},"PeriodicalIF":0.58,"publicationDate":"2026-09-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148903342","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
N. F. Lukina, A. Yu. Isaev, O. I. Smirnov, K. E. Kutsevich
{"title":"Developments in the Field of Fast-Curing Cold-Setting Adhesives (Review)","authors":"N. F. Lukina, A. Yu. Isaev, O. I. Smirnov, K. E. Kutsevich","doi":"10.1134/S1995421226700553","DOIUrl":"10.1134/S1995421226700553","url":null,"abstract":"<p>The paper presents the results of a search and analysis of information on the developments in the field of fast-curing cold-setting adhesives: acrylic adhesives, including structural methacrylate adhesives, anaerobic adhesives, cyanoacrylate adhesives, UV-curing acrylic adhesives, and epoxy adhesives. The main properties and applications of some grades of fast-curing cold-setting adhesives of foreign and domestic production are presented, and the advantage and technical and economic efficiency of using this type of adhesive are also shown.</p>","PeriodicalId":741,"journal":{"name":"Polymer Science, Series D","volume":"19 2","pages":"262 - 270"},"PeriodicalIF":0.58,"publicationDate":"2026-09-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148903429","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
N. A. Keibal, V. F. Kablov, O. M. Novopoltseva, D. A. Kryukova, V. G. Kochetkov, E. S. Ilyina, M. I. Shesternin-Gaevoi
{"title":"Application of Microfiber Mineral Filler to Improve the Fire and Heat Resistance of Elastomeric Compositions","authors":"N. A. Keibal, V. F. Kablov, O. M. Novopoltseva, D. A. Kryukova, V. G. Kochetkov, E. S. Ilyina, M. I. Shesternin-Gaevoi","doi":"10.1134/S1995421226700516","DOIUrl":"10.1134/S1995421226700516","url":null,"abstract":"<p>Effect of ceramic (Fiberfrax B100 and Fiberfrax B102) and quartz microfiber fillers on the properties of fire-retardant materials based on EPDM-40 was studied. It was found that the addition of microfiber fillers improves the flame-retardant and heat-retardant properties of elastomers, as well as increases their resistance to erosive wear. It was shown that the structure of filler particles influences both the elastic strength and the fire-retardant properties of vulcanizates.</p>","PeriodicalId":741,"journal":{"name":"Polymer Science, Series D","volume":"19 2","pages":"240 - 243"},"PeriodicalIF":0.58,"publicationDate":"2026-09-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148903480","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
S. V. Tutov, K. B. Vernigorov, V. I. Mashukov, I. A. Starostina, N. E. Temnikova, S. N. Rusanova, Yu. M. Kazakov, O. V. Stoyanov
{"title":"Cathodic Disbondment of Anticorrosion Polymer Coatings: A Review","authors":"S. V. Tutov, K. B. Vernigorov, V. I. Mashukov, I. A. Starostina, N. E. Temnikova, S. N. Rusanova, Yu. M. Kazakov, O. V. Stoyanov","doi":"10.1134/S1995421226700760","DOIUrl":"10.1134/S1995421226700760","url":null,"abstract":"<p>Diverse applications of a cathodic disbondment method are examined, from the first experiments in cathodic protection of metal structures to modern approaches to enhance adhesive interaction at the coating-metal interface. Various polymer composites are used for these purposes from the mid-twentieth century to the present day (epoxy, polyurethane, bitumen-polymer, plastisols, and some any other special coatings). Scientific literature on each polymer type is analyzed, and the main avenues for finding coatings that offer high resistance to cathodic polarization are outlined.</p>","PeriodicalId":741,"journal":{"name":"Polymer Science, Series D","volume":"19 2","pages":"389 - 397"},"PeriodicalIF":0.58,"publicationDate":"2026-09-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148903485","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
V. P. Meshalkin, S. V. Polunin, A. V. Soldatova, A. V. Grivin, I. Yu. Gorbunova, Ya. O. Mezhuev
{"title":"On Thermodynamic Compatibility of Polyaniline and Polyphenylenedamines with Epoxy Resin","authors":"V. P. Meshalkin, S. V. Polunin, A. V. Soldatova, A. V. Grivin, I. Yu. Gorbunova, Ya. O. Mezhuev","doi":"10.1134/S1995421226700541","DOIUrl":"10.1134/S1995421226700541","url":null,"abstract":"<p>As a result of assessing the Gibbs energy of mixing of the base and salt forms of emeraldine, as well as polyphenylenediamines, with ED-20 epoxy oligomer, a semi-quantitative characteristic of the thermodynamic compatibility of the components is given within the framework of Flory–Huggins and Hildebrand–Scatchard theories. The influence of the molecular weight and chain protonation of electrically conductive polymers on their thermodynamic compatibility with epoxy resin is demonstrated.</p>","PeriodicalId":741,"journal":{"name":"Polymer Science, Series D","volume":"19 2","pages":"257 - 261"},"PeriodicalIF":0.58,"publicationDate":"2026-09-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148903428","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
O. Yu. Erenkov, S. P. Isaev, D. O. Yavorskii, B. I. Potapenko
{"title":"Study of the Performance Properties of Epoxy Compounds Prepared in Different Ways","authors":"O. Yu. Erenkov, S. P. Isaev, D. O. Yavorskii, B. I. Potapenko","doi":"10.1134/S1995421226700887","DOIUrl":"10.1134/S1995421226700887","url":null,"abstract":"<p>The results of a study examining the effectiveness of methods for preparing epoxy compounds based on epoxy, vinyl ester, and polyester resins are presented. Efficiency was assessed based on strength, thermal conductivity, and water absorption. It was found that it is advisable to treat the resins under study with nanosecond electromagnetic pulses before mixing with the components.</p>","PeriodicalId":741,"journal":{"name":"Polymer Science, Series D","volume":"19 2","pages":"466 - 471"},"PeriodicalIF":0.58,"publicationDate":"2026-09-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148903344","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
K. I. Shaikhieva, Z. T. Sanatullova, I. G. Shaikhiev, A. A. Dyatlova
{"title":"Using Wood Processing Waste to Clean up Emergency Oil and Petroleum Products Spills from Water Surfaces: 3. Physicochemical and Thermal Modification (A Brief Literature Review)","authors":"K. I. Shaikhieva, Z. T. Sanatullova, I. G. Shaikhiev, A. A. Dyatlova","doi":"10.1134/S1995421226700796","DOIUrl":"10.1134/S1995421226700796","url":null,"abstract":"<p>This paper briefly summarizes literature data on the use of wood sawdust modified by physicochemical and thermal methods to increase their oil sorption capacity and hydrophobicity during the removal of hydrocarbons from water surfaces. The values of the maximum oil sorption capacity and the efficiency of removing oil and its refined products from emergency spills on the surface of water bodies are presented. It is concluded that native sawdust from deciduous and coniferous trees and the same sawdust modified by ultrasound and microwave radiation are more promising oil sorbents.</p>","PeriodicalId":741,"journal":{"name":"Polymer Science, Series D","volume":"19 2","pages":"411 - 416"},"PeriodicalIF":0.58,"publicationDate":"2026-09-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148903431","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}