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Polymer Science, Series D最新文献

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Tree Bark as a Promising Sorption Material to Extract Hydrocarbons from Aquatic Environments: A Review 树皮是一种很有前途的吸附材料，可从水生环境中提取碳氢化合物：综述
IF 0.58
Polymer Science, Series D Pub Date : 2024-09-19 DOI: 10.1134/S1995421224701181
I. G. Shaikhiev, D. N. Khamatgalimova, T. R. Deberdeev, S. V. Sverguzova
{"title":"Tree Bark as a Promising Sorption Material to Extract Hydrocarbons from Aquatic Environments: A Review","authors":"I. G. Shaikhiev,&nbsp;D. N. Khamatgalimova,&nbsp;T. R. Deberdeev,&nbsp;S. V. Sverguzova","doi":"10.1134/S1995421224701181","DOIUrl":"10.1134/S1995421224701181","url":null,"abstract":"<p>Data on the use of bark of coniferous and deciduous trees as a sorption material to extract hydrocarbons from aqueous media are summarized. It was shown that tree bark is an effective, widespread, and cheap sorption material to remove petroleum and its products from the water surface. It was also shown that the sorption characteristics of tree bark for petroleum and its processing products can be increased via modification with various chemical reagents. It was found that most publications are devoted to study the bark of coniferous trees as oil sorbents, most of all the bark of <i>Pinus sylvestris</i>. The limited number of publications on the use of deciduous tree bark as petroleum sorbents makes this area promising.</p>","PeriodicalId":741,"journal":{"name":"Polymer Science, Series D","volume":"17 3","pages":"691 - 697"},"PeriodicalIF":0.58,"publicationDate":"2024-09-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142261106","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}
引用次数: 0
Methodological Features of Studying the Contact Angle of Carbon Fibers 研究碳纤维接触角的方法特点
IF 0.58
Polymer Science, Series D Pub Date : 2024-06-14 DOI: 10.1134/S1995421224700837
S. Yu. Shorstov, M. G. Razmakhov, S. I. Pakhomkin, N. V. Antyufeeva
{"title":"Methodological Features of Studying the Contact Angle of Carbon Fibers","authors":"S. Yu. Shorstov,&nbsp;M. G. Razmakhov,&nbsp;S. I. Pakhomkin,&nbsp;N. V. Antyufeeva","doi":"10.1134/S1995421224700837","DOIUrl":"10.1134/S1995421224700837","url":null,"abstract":"<p>A method is proposed for estimating the contact angle of fibrous materials by optical analysis of the meniscus formed due to capillary forces when the sample is immersed in a liquid. The contact angles of wetting of carbon fibers in an epoxy binder at the gelation temperature were assessed. The content of the sizing composition in the studied samples was determined using DSC/TG analysis and the data obtained were correlated with the dynamics of changes in the contact angle. The features of the experiment are shown, and the advantages and disadvantages of the proposed measurement method are considered.</p>","PeriodicalId":741,"journal":{"name":"Polymer Science, Series D","volume":"17 2","pages":"488 - 494"},"PeriodicalIF":0.58,"publicationDate":"2024-06-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141395717","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}
引用次数: 0
Modified Amino-Formaldehyde Resins in the Production of Decorative Paper Laminate 生产装饰纸层压板时使用的改性氨基-甲醛树脂
IF 0.58
Polymer Science, Series D Pub Date : 2024-06-14 DOI: 10.1134/S1995421224700540
M. Yu. Ekimova, V. E. Tsvetkov
{"title":"Modified Amino-Formaldehyde Resins in the Production of Decorative Paper Laminate","authors":"M. Yu. Ekimova,&nbsp;V. E. Tsvetkov","doi":"10.1134/S1995421224700540","DOIUrl":"10.1134/S1995421224700540","url":null,"abstract":"<p>The article presents research on the use of modified amino-formaldehyde resins in the manufacture of decorative paper laminates.</p>","PeriodicalId":741,"journal":{"name":"Polymer Science, Series D","volume":"17 2","pages":"329 - 331"},"PeriodicalIF":0.58,"publicationDate":"2024-06-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141396712","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}
引用次数: 0
Prediction of Rheological Parameters of Polymers Using the CatBoost Gradient Boosting Algorithm 使用 CatBoost 梯度提升算法预测聚合物流变参数
IF 0.58
Polymer Science, Series D Pub Date : 2024-06-14 DOI: 10.1134/S199542122370020X
A. S. Chepurnenko, T. N. Kondratieva, T. R. Deberdeev, V. F. Akopyan, A. A. Avakov, V. S. Chepurnenko
{"title":"Prediction of Rheological Parameters of Polymers Using the CatBoost Gradient Boosting Algorithm","authors":"A. S. Chepurnenko,&nbsp;T. N. Kondratieva,&nbsp;T. R. Deberdeev,&nbsp;V. F. Akopyan,&nbsp;A. A. Avakov,&nbsp;V. S. Chepurnenko","doi":"10.1134/S199542122370020X","DOIUrl":"10.1134/S199542122370020X","url":null,"abstract":"<p>The article discusses the problem of determining the rheological parameters of polymers from stress relaxation curves using the CatBoost machine learning algorithm. The model is trained on theoretical curves constructed using the nonlinear Maxwell–Gurevich equation. Comparisons are made with other methods, including the classical algorithm, nonlinear optimization methods, and artificial neural networks.</p>","PeriodicalId":741,"journal":{"name":"Polymer Science, Series D","volume":"17 1","pages":"121 - 128"},"PeriodicalIF":0.58,"publicationDate":"2024-06-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142411741","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}
引用次数: 0
The Effect of the Structural Features of a Heat-Resistant Glass–Ceramic Coating on Its Properties 耐热玻璃陶瓷涂层的结构特征对其性能的影响
IF 0.58
Polymer Science, Series D Pub Date : 2024-06-14 DOI: 10.1134/S1995421223700363
O. V. Vlasova, V. S. Denisova, S. V. Gavrilov, A. B. Agarkov
{"title":"The Effect of the Structural Features of a Heat-Resistant Glass–Ceramic Coating on Its Properties","authors":"O. V. Vlasova,&nbsp;V. S. Denisova,&nbsp;S. V. Gavrilov,&nbsp;A. B. Agarkov","doi":"10.1134/S1995421223700363","DOIUrl":"10.1134/S1995421223700363","url":null,"abstract":"<p>Data concerning the studies on the potentialities of using low-melting glass in order to expand the softening range of a heat-resistant coating based on a high-melting glass-forming system. The effect of low-melting glass-forming agents on the stability of the silicon–oxygen frame, the deformation onset temperature and the coefficient of thermal expansion is assessed. It has been shown that the introduction of the Al<sub>2</sub>O<sub>3</sub>–B<sub>2</sub>O<sub>3</sub>–SiO<sub>2</sub> system into the glass composition provides an increase in the mobility of the structural elements of the glassy component. Therefore, in order to maintain the heat-resistant properties of the coating and to improve the viscous flow processes, it is necessary to pay attention to the structural state of aluminum and boron ions in the composition.</p>","PeriodicalId":741,"journal":{"name":"Polymer Science, Series D","volume":"17 1","pages":"219 - 223"},"PeriodicalIF":0.58,"publicationDate":"2024-06-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142411843","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}
引用次数: 0
Ionic Liquids as Modifiers for the Electrophysical Characteristics of Fillers and a Polymer Material 作为填料和聚合物材料电物理特性调节剂的离子液体
IF 0.58
Polymer Science, Series D Pub Date : 2024-06-14 DOI: 10.1134/S1995421224700746
O. I. Sidorov, A. N. Osavchuk, A. A. Rogozina, D. A. Fedorov, K. A. Dubkov
{"title":"Ionic Liquids as Modifiers for the Electrophysical Characteristics of Fillers and a Polymer Material","authors":"O. I. Sidorov,&nbsp;A. N. Osavchuk,&nbsp;A. A. Rogozina,&nbsp;D. A. Fedorov,&nbsp;K. A. Dubkov","doi":"10.1134/S1995421224700746","DOIUrl":"10.1134/S1995421224700746","url":null,"abstract":"<p>The electrophysical properties of ionic liquids with different chemical structures of their anions and fillers, as well as a polymer material containing ionic liquids, were studied.</p>","PeriodicalId":741,"journal":{"name":"Polymer Science, Series D","volume":"17 2","pages":"474 - 477"},"PeriodicalIF":0.58,"publicationDate":"2024-06-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141390017","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}
引用次数: 0
Study of the Biodegradability of Polymer Materials for Use in Agriculture 农业用聚合物材料的生物降解性研究
IF 0.58
Polymer Science, Series D Pub Date : 2024-06-14 DOI: 10.1134/S1995421224700771
M. V. Podzorova, Yu. V. Tertyshnaya, L. D. Selezneva, A. A. Popov, N. P. Savina, V. A. Prokof ’ev, L. Yu. Yakubova
{"title":"Study of the Biodegradability of Polymer Materials for Use in Agriculture","authors":"M. V. Podzorova,&nbsp;Yu. V. Tertyshnaya,&nbsp;L. D. Selezneva,&nbsp;A. A. Popov,&nbsp;N. P. Savina,&nbsp;V. A. Prokof ’ev,&nbsp;L. Yu. Yakubova","doi":"10.1134/S1995421224700771","DOIUrl":"10.1134/S1995421224700771","url":null,"abstract":"<p>Mulch films are intensively used to increase productivity in agriculture. A large amount of plastic waste from mulch films is accumulated in the topsoil of agricultural fields around the world. A solution to this problem is the replacement of disposable plastics by biodegradable ones. The paper presents the results of tests of polylactide-based biodegradable materials for agriculture. It is shown that despite hydrophobicity polylactide is easily hydrolyzed, which subsequently leads to destruction of the films based on it. An analysis of the biodegradability of the materials obtained shows that after incubation in a soil for 90 days the weight loss of pure PLA of various grades is lower than that of PLA/PBAT and PLA/NR mixtures and the thermophysical characteristics of PLA change: its melting temperature decreases by 2–5°C and the degree of crystallinity decreases by 2–6%.</p>","PeriodicalId":741,"journal":{"name":"Polymer Science, Series D","volume":"17 2","pages":"455 - 460"},"PeriodicalIF":0.58,"publicationDate":"2024-06-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141392004","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}
引用次数: 0
On Unusual Fractures Occurring under Testing Static Crack Resistance 论测试静态抗裂性能时出现的异常断裂
IF 0.58
Polymer Science, Series D Pub Date : 2024-06-14 DOI: 10.1134/S1995421224700709
A. V. Lavrov, O. V. Mitrakov, A. N. Davydenko, A. S. Yastrebov
{"title":"On Unusual Fractures Occurring under Testing Static Crack Resistance","authors":"A. V. Lavrov,&nbsp;O. V. Mitrakov,&nbsp;A. N. Davydenko,&nbsp;A. S. Yastrebov","doi":"10.1134/S1995421224700709","DOIUrl":"10.1134/S1995421224700709","url":null,"abstract":"<p>The fractures of compact samples after static crack resistance testing, in which the crack on the addfracture site rotates at a right angle with respect to the plane of the initial (fatigue) crack. Possible reasons for the formation of this shape of fractures are analyzed. It is shown that one of the possible reasons for crack rotation consists in the presence of residual stresses in the sample body. To assess the magnitude of residual stresses, a template has been cut out from a part of a compact sample tested for static crack resistance subsequently examined by means of a double-sided layer removal technique. The presence of residual stresses in the direction parallel to the initial fatigue crack has been demonstrated, which confirms the conclusions made regarding a possible effect of residual stresses exerted on crack rotation in the course of addfracture.</p>","PeriodicalId":741,"journal":{"name":"Polymer Science, Series D","volume":"17 2","pages":"420 - 426"},"PeriodicalIF":0.58,"publicationDate":"2024-06-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141405546","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}
引用次数: 0
Injection Molding of Products Made of Particulate-Filled Polymer Composite Materials with Various Structures 各种结构的微粒填充聚合物复合材料产品的注塑成型
IF 0.58
Polymer Science, Series D Pub Date : 2024-06-14 DOI: 10.1134/S1995421224700692
I. D. Simonov-Emel’yanov, A. A. Pykhtin, A. A. Glebova, A. N. Kovaleva
{"title":"Injection Molding of Products Made of Particulate-Filled Polymer Composite Materials with Various Structures","authors":"I. D. Simonov-Emel’yanov,&nbsp;A. A. Pykhtin,&nbsp;A. A. Glebova,&nbsp;A. N. Kovaleva","doi":"10.1134/S1995421224700692","DOIUrl":"10.1134/S1995421224700692","url":null,"abstract":"<p>It is shown that the injection molding of thin-walled products with a thickness of less than ~1 mm can be difficult in the case of particulate-filled polymer composite materials (PFPCMs) with MFS-1, MFS-2, and HFS types of structure. Products with a wall thickness of more than ~3 mm and <i>L</i>/<i>h</i> ≤ 100 can be obtained by injection molding using almost all PFPCM structure types (DS, LFS, MFS-1, MFS-2, and HFS) at the processing temperatures. However, when the <i>L</i>/<i>h</i> ratio increases, the products may be difficult to process using injection molding. For the first time, dependences are established for pressure losses at injection molding on generalized parameters and PFPCM dispersion structure type and product size. Such an approach makes it possible to predict and choose the required process parameters and injection molding machines for processing the majority of PFPCMs with different types of dispersed structures based on polymer matrixes and solid dispersion fillers.</p>","PeriodicalId":741,"journal":{"name":"Polymer Science, Series D","volume":"17 2","pages":"413 - 419"},"PeriodicalIF":0.58,"publicationDate":"2024-06-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141409630","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}
引用次数: 0
Biodegradable Biliary Stents. Materials and Methods for Evaluating Functional Properties. A Review 生物可降解胆道支架。评估功能特性的材料和方法。综述
IF 0.58
Polymer Science, Series D Pub Date : 2024-06-14 DOI: 10.1134/S1995421224700643
T. I. Vinokurova, A. A. Zavitaeva, O. A. Legon’kova
{"title":"Biodegradable Biliary Stents. Materials and Methods for Evaluating Functional Properties. A Review","authors":"T. I. Vinokurova,&nbsp;A. A. Zavitaeva,&nbsp;O. A. Legon’kova","doi":"10.1134/S1995421224700643","DOIUrl":"10.1134/S1995421224700643","url":null,"abstract":"<p>The review is devoted to analyzing published information concerning biodegradable biliary stents, materials and manufacturing technology, and methods of testing.</p>","PeriodicalId":741,"journal":{"name":"Polymer Science, Series D","volume":"17 2","pages":"383 - 391"},"PeriodicalIF":0.58,"publicationDate":"2024-06-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141413753","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}
引用次数: 0
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