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Deformation Properties of an Elastic Adhesive in Glue Joints under Quasi-Static Low-Cycle Mechanical Loads Polym. Sci. Ser. D Pub Date : 2023-12-24 V. G. Tsverava, M. Yu. Rusin, A. V. Terekhin, D. V. Alekseev, P. Yu. Yakushkin
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Chemical Resistance of Epoxy Binders Based on Various Hardeners Polym. Sci. Ser. D Pub Date : 2023-12-24 Z. G. Sakoshev, A. N. Blaznov
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Adhesive Materials Based on Copolymers of Sodium 2-Acrylamido-2-Methylpropane Sulfonate Polym. Sci. Ser. D Pub Date : 2023-12-24 L. B. Yakimtsova, Ya. K. Martinkevich, E. T. Krut’ko
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The Effect of the Structure of Heterocyclic Monomers on the Heat Resistance of Epoxy Adhesives Polym. Sci. Ser. D Pub Date : 2023-12-24 V. F. Stroganov, E. A. Vdovin, I. V. Stroganov
Abstract The most important indicators among the set of properties of epoxy adhesives are their heat resistance and preservation of the level of the properties of adhesion characteristics at elevated temperatures. The possibility of affecting these indicators by varying (replacing) functional heterocyclic groups in derivatives of benzimidazoles during the preparation of epoxy adhesive compositions
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A Study of the Properties of Mineral, Chemical, and Vegetable Fibers Polym. Sci. Ser. D Pub Date : 2023-12-24 P. A. Medvedev, A. N. Blaznov, I. V. Cheremukhina, Z. G. Sakoshev, G. S. Zadvornykh, E. G. Sakoshev, V. V. Firsov
Abstract Comparative tests of the following fibers are conducted under the same conditions: mineral (basalt, glass), carbon, chemical (polycaproamide, polyacrylonitrile, viscose fibers), and vegetable (bast fibers of linen, hemp, nettle). The diameter of a monofiber, linear density, breaking strength of a roving (a bundle of fibers) and microplastics, breaking tenacity, and gain ratio are assessed
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Film Formers Based on Plant Raw Materials for Polyurethane Coatings: A Review Polym. Sci. Ser. D Pub Date : 2023-12-24 A. A. Kozlova, T. M. Rakova, D. S. Derkov
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Evaluation of Uniformity of Particle Distribution in Composite Materials Based on Molded Polyurethanes Polym. Sci. Ser. D Pub Date : 2023-12-24 R. A. Alekhina, S. P. Tuzhilin, A. S. Sviridov, Yu. A. Goncharova
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Ultrasonic Technologies in Producing Adhesive Joints: A Review Polym. Sci. Ser. D Pub Date : 2023-12-24 S. K. Sundukov
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Studying the Rheokinetics of Curing Processes in Epoxy Amine Binders Modified with Carding Polysulfon Polym. Sci. Ser. D Pub Date : 2023-12-24 S. V. Polunin, I. Yu. Gorbunova, M. L. Kerber, E. V. Khokhlova, I. A. Kryuchkov, T. P. Kravchenko
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The Effect of Liquid Viscosity on Aerosol Parameters upon Ultrasonic Spraying Polym. Sci. Ser. D Pub Date : 2023-12-24 R. I. Nigmetzyanov, S. K. Sundukov, A. V. Sukhov, V. M. Prikhod’ko, D. S. Fatyukhin
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The Influence of Loading Conditions under Mechanical Impact on Polymer Composite Materials Polym. Sci. Ser. D Pub Date : 2023-12-24 A. M. Gubin, I. N. Gulyaev
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Estimating the Fuel Permeability of Thermoplastic Polyurethane from the Saturated Vapor Pressure of Kerosene Polym. Sci. Ser. D Pub Date : 2023-12-01
Abstract The correlation between the diffusion permeability of thermoplastic polyurethanes by kerosene and kerosene volatility is studied. The kinetic dependences of kerosene mass loss in a diffusion cell differ from the conventional dependences that confine the application of commonly accepted parameters in estimating the diffusion permeability of polymers and the natural loss prediction model. An
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A Study of the Character of the Effect of an Organophosphorus Acid on the Physicochemical Characteristics of Block Copoly(sulfone arylate)s Polym. Sci. Ser. D Pub Date : 2023-12-01
Abstract The stress–strain and thermal characteristics of two block copoly(sulfone arylate)s stabilized with p-butoxyphenyl cyclohexyl phosphinic acid are studied. It is found that the organophosphorus compound manifests a stabilizing effect in relation to the physical and mechanical and thermal characteristics of the copolyesters.
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Determination of Viscoelastic Characteristics of Epoxy–Sand Composites Used in Repair of Road Machinery Polym. Sci. Ser. D Pub Date : 2023-12-01
Abstract Composition and features of manufacturing samples of epoxy–sand composite used for field repair of road-building machines are considered. Results of determining the impact strength of epoxy–sand composite samples are presented. It has been shown that the presence of dispersed filler has a slight effect on the impact strength values. It has been established that specimens with the lowest concentration
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Properties of Composite Materials Based on Cardboard and Polymer Films Polym. Sci. Ser. D Pub Date : 2023-12-01
Abstract The objects of research are composite materials based on cardboard and biaxially oriented polypropylene films with an adhesive coating. They are obtained by hot lamination and intended for the production of book and magazine bindings. The influence of composition and technological parameters of the manufacturing process on the properties of the composite material, such as the tensile strength
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Study of the Kinetics of the Interaction Process of Material of “Liquid” Phase and Epoxy Binder Polym. Sci. Ser. D Pub Date : 2023-12-01
Abstract Results of experimental studies of the kinetics of the curing process of an epoxy binder when using an additional material in its composition, which ensures the redistribution and relaxation of stresses and, as a consequence, a significant increase in strength under long-term exposure to alternating loads, are presented. Such a material is called in the work a “liquid” phase material, for
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Influence of Machining Modes and Negative Temperature on the Static Bending Strength of Carbon Fiber Reinforced Plastics Polym. Sci. Ser. D Pub Date : 2023-12-01
Abstract The paper presents the results of three-point bending testing to assess changes in the strength of carbon fiber reinforced plastics produced by milling in various cutting modes. Tests are carried out using samples of three series, each of which is manufactured in two sets. The series of the samples differ in the cutting mode (different cutter rotation frequency at the same tool feed), and
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Calculating the Load-Bearing Capacity of Prestressed Wooden Beams Polym. Sci. Ser. D Pub Date : 2023-12-01
Abstract In this paper, a solution on improving a wooden bending beam by means of prestressing in proposed. The load-bearing capacity of a prestressed wooden beam is calculated. It has been established that the load-bearing capacity of wooden beams, which are bent in the direction of loading and fixed in this position, grows as compared to the load-bearing capacity of straight beams at the same length
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The Influence of the Content of Halogen-Containing Oligomer in the Composition of VSK-14-6 Adhesive Binder on the Kinetics of the Curing Process of Prepregs on Different Fillers and a Comparative Analysis of the Curing Kinetics of Prepregs Based on VSK-14-1 Adhesive Binder Polym. Sci. Ser. D Pub Date : 2023-12-01
Abstract Using the differential scanning calorimetry method, the influence of the halogen-containing oligomer in the composition of VSK-14-6 adhesive binder on the kinetics of the curing process of prepregs on different fillers was studied and a comparative analysis of the curing kinetics of prepregs based on VSK-14-1 adhesive binder, which does not contain bromine is presented. The calculated kinetic
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Some Aspects of the Generalized Energy Approach to the Processes of Destruction of Materials Polym. Sci. Ser. D Pub Date : 2023-12-01
Abstract Some features of the description of the evolution of processes of degradation and destruction of materials are considered, based on an analysis of changes in their energy state under the influence of various types of loading. The factors that determine the complexity of creating a generalized model of the destruction of materials of parts are noted, the main one of which is the search for
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Thermal Behavior of Copolymers of Maleimide with Alkyl Methacrylates Polym. Sci. Ser. D Pub Date : 2023-09-04 M. N. Gorbunova, T. S. Istomina, A. A. Gorbunov, V. N. Strelnikov
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Influence of Gamma Radiation on the Strength of ABS Plastic Filled with a Short Carbon Fiber Polym. Sci. Ser. D Pub Date : 2023-09-04 E. A. Lebedeva, D. K. Trukhinov, E. V. Kornilitsina, S. A. Astaf’eva, E. M. Nurullaev, V. D. Oniskiv, E. Ibragimova
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Sol–Gel Synthesis and Textural–Structural Characteristics of Manganese Oxide: the Effect of Thermal-Modification Temperature Polym. Sci. Ser. D Pub Date : 2023-09-04 E. V. Saenko
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The Effect of the Dispersion and Texture of Filler Particles and Flow Modes on the Rheological Properties of an Oligomer Composition Polym. Sci. Ser. D Pub Date : 2023-09-04 Yu. G. Tselishchev, V. A. Val’tsifer
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Isoquinoline Alkaloids of Amaryllidaceae Crinane Alkaloids Polym. Sci. Ser. D Pub Date : 2023-09-04 Yu. V. Shklyaev
Abstract Methods for the synthesis of crinane alkaloids of isoquinoline series of Amaryllidaceae that possess various biological activities are reviewed.
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Relationship between the Abrasion Resistance of Urethane-Containing Elastomers and Their Structure Polym. Sci. Ser. D Pub Date : 2023-09-04 V. Yu. Senichev, E. V. Pogoreltsev
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The Influence of Functional Additives on the Mechanical Properties of ABS Plastic Polym. Sci. Ser. D Pub Date : 2023-09-04 E. V. Kornilitsina, E. A. Lebedeva, D. K. Trukhinov, S. A. Astaf’eva, M. Balashoyu
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Prospects for the Use of Secondary Nonwoven Materials as a Reinforcing Filler for Composites in Mechanical Engineering Polym. Sci. Ser. D Pub Date : 2023-09-04 A. G. Timofeeva, N. I. Baurova
Abstract Statistical data on the consumption of nonwoven materials for the period of the COVID-19 pandemic are analyzed. A review of scientific research in the field of reuse of recycled nonwoven polymeric materials has been carried out and the potential for their use as a reinforcing filler of polymer composite materials used in the manufacture and repair of machines has been considered. Ways of solving
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Determination of the Maximum Permissible Friction Modes of Ultra-High-Molecular-Weight Polyethylene and Polymer-Composite Materials Based on It Modified on Carbon Fibers Polym. Sci. Ser. D Pub Date : 2023-09-04 O. V. Gogoleva, P. N. Petrova, E. S. Kolesova
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Synthesis and Properties of AgI–SiO2 Precipitate-Reforming Reagents Based on SBA-15 Mesoporous Silicon-Oxide Matrix Polym. Sci. Ser. D Pub Date : 2023-09-04 A. S. Averkina, N. B. Kondrashova, E. V. Saenko, V. A. Val’tsifer
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Technology of Automated Application of Glue on Film Scale Polym. Sci. Ser. D Pub Date : 2023-09-04 T. V. Buevich, A. G. Kirillov, V. N. Sakevich
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An Evaluation of the Influence of Storage Conditions for Dispersed and Fibrous Fillers on the Properties of Composites Based on Them Polym. Sci. Ser. D Pub Date : 2023-09-04 A. A. Volchenkova, E. A. Galkina, N. I. Baurova
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Combustion Products of Polymer Waste as a Source of Environmental Pollution Polym. Sci. Ser. D Pub Date : 2023-09-04 I. Yu. Isaeva, I. V. Odinokova, G. Yu. Ostaeva, E. A. Eliseeva
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A Sealant Based on SKTN-A Low-Molecular-Weight Dimethylsiloxane Rubber Modified by Boron Nitride Polym. Sci. Ser. D Pub Date : 2023-09-04 V. Yu. Chukhlanov, O. G. Selivanov, N. V. Chukhlanova
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Properties of Wood-Fiber Board Manufactured with the Use of UFC-FF Modified Urea–Formaldehyde Resin Polym. Sci. Ser. D Pub Date : 2023-09-04 Yu. V. Pasko, O. P. Machneva
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Synthesis of Betulin Conjugates and Its 1,2,3-Triazole Derivatives Polym. Sci. Ser. D Pub Date : 2023-09-04 M. A. Nazarov, A. A. Polovnikova, I. A. Tolmacheva
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The Influence of Carding Polysulfone on Viscoelastic Properties of Epoxide Polymers Polym. Sci. Ser. D Pub Date : 2023-09-04 S. V. Polunin, I. Yu. Gorbunova, M. L. Kerber, I. A. Kryuchkov, P. A. Morozova, T. P. Kravchenko
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Criteria for the Operational and Economic Estimation of the Efficiency of Epoxy–Sand Composites of Different Compositions as Abrasive-Resistant Coatings of Parts of Tillow-Tool Implements Polym. Sci. Ser. D Pub Date : 2023-09-04 A. M. Mikhalchenkov, V. E. Torikov, M. A. Mikhalchenkova, N. D. Ulyanova
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A New Synthetic Approach to Obtaining 2,4,6-Trisubstituted Pyrimidine and Studying Its Thermal, Optical, Electrochemical, and Electrophysical Properties Polym. Sci. Ser. D Pub Date : 2023-09-04 D. G. Slobodinyuk, I. V. Lunegov, O. A. Mayorova, E. V. Shklyaeva, G. G. Abashev
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A Study of the Rheological, Physicomechanical, and Thermomechanical Properties of Epoxy Binders with Various Curing Agents Polym. Sci. Ser. D Pub Date : 2023-08-23 Z. G. Sakoshev, A. N. Blaznov, D. V. Chashchilov, N. V. Bychin, V. V. Firsov
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The Effect of Lignin on the Reactivity of Phenol-Formaldehyde Resin and Properties of a Thermal-Insulation Material Based on It Polym. Sci. Ser. D Pub Date : 2023-08-23 I. V. Tychinkin, O. F. Shishlov, V. V. Glukhikh, O. V. Stoyanov, M. V. Kolpakova
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The Influence of Reinforcing Fibrous Filler on Properties of VK-36 Epoxy Polysulfon Adhesive Polym. Sci. Ser. D Pub Date : 2023-08-23 A. P. Petrova, A. Yu. Isaev, N. F. Lukina, O. I. Smirnov
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A Natural Thermoreactive Binder for Lignin–Carbohydrate Compositions Polym. Sci. Ser. D Pub Date : 2023-08-23 G. N. Kononov, A. N. Verevkin, Yu. V. Serdyukova, A. L. Oganesyan
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Nonflammable Cold-Curing Composites Polym. Sci. Ser. D Pub Date : 2023-08-23 A. Yu. Shaulov, E. V. Stegno, G. A. Kirakosyan, V. M. Lalayan, V. Yu. Bychkov, A. V. Grachev, A. A. Berlin
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Analysis of Properties of Reinforced Plastics Based on Modified Epoxy Resins Polym. Sci. Ser. D Pub Date : 2023-08-23 S. V. Polunin, S. S. Malakhovskii, N. V. Kostromina, T. P. Kravchenko, I. Yu. Gorbunova, K. Yu. Kolybanov
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Thermal Oxidation of Ethylene Copolymer with Vinyl Acetate in the Presence of Petroleum Polymer Resin Polym. Sci. Ser. D Pub Date : 2023-08-23 R. A. Perelygina, I. A. Starostina, A. I. Zagidullin, R. M. Garipov, S. N. Rusanova, O. V. Stoyanov
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The Effect of Thermal Stresses on the “Crazing Resistance” of Optically Transparent Polycarbonate Polym. Sci. Ser. D Pub Date : 2023-08-23 I. V. Mekalina, I. V. Orlova, D. D. Krichevskii, A. A. Popov
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Wastewater Treatment after Waterjet Cutting to Create a Reverse Water Cycle Polym. Sci. Ser. D Pub Date : 2023-08-23 A. A. Baurov
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Research Methodology of Model Compositions for Casting Gas-Turbine Engine Blades Polym. Sci. Ser. D Pub Date : 2023-08-23 I. R. Aslanyan, M. S. Eremkina
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Optimization of Adhesive Composition for Bonding Plywood Polym. Sci. Ser. D Pub Date : 2023-08-23 E. G. Sokolova, D. S. Rusakov, G. S. Varankina
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The Use of Thermal Analysis for the Study of Carbon Fillers in Polymer-Composite Materials Polym. Sci. Ser. D Pub Date : 2023-08-23 V. A. Bolshakov, N. V. Antyufeeva, A. M. Safronov
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Features of the 1,3,5-Trioxane Stabilization Process Polym. Sci. Ser. D Pub Date : 2023-08-23 M. N. Leshina, A. M. Mazlov, P. V. Kornienko, K. V. Shirshin, T. I. Vidyaeva, A. A. Solodukhin, A. Ya. Ilyash
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Self-Sealing Elastomer Materials Based on Natural Rubber with Fibrous Fillers Polym. Sci. Ser. D Pub Date : 2023-08-23 A. N. Cherepanov, A. I. Potapova
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Evaluation of the Effect of Modifiers on the Technological and Deformation Properties of Recycled Polystyrene Polym. Sci. Ser. D Pub Date : 2023-08-23 I. E. Mzhachikh, I. Yu. Gorbunova, N. V. Kostromina, N. M. Chalaya, T. P. Kravchenko, V. A. Shishkinskaya
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The Influence of Petroleum Polymer Resin on Thermal Oxidation of High-Density Polyethylene Polym. Sci. Ser. D Pub Date : 2023-08-23 R. A. Perelygina, I. A. Starostina, A. I. Zagidullin, R. M. Garipov, S. N. Rusanova, O. V. Stoyanov
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Application of Software Packages for Analyzing the Performance of the Nonmetallic Part of a Pneumatic Spring Polym. Sci. Ser. D Pub Date : 2023-08-23 I. G. Marenkov, V. M. Lazarev, N. I. Baurova
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Blocked Polyisocyanate as an Adhesion Promoter for Polyester Cord Polym. Sci. Ser. D Pub Date : 2023-08-23 A. F. Puchkov, M. P. Spiridonova, N. A. Tret’yakova, E. Yu. Martynova
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Thermotactic Inorganic and Polymeric Coatings for the Buran Spaceplane Polym. Sci. Ser. D Pub Date : 2023-08-23 E. K. Kondrashov
Abstract It is shown that the level of properties of a heat-shielding tile made of superthin quartz fiber and a silicate thermotacting coating for it exceeds that achieved during the creation of the Space Shuttle. The types of thermotactic coatings for the nose fairing of steel brazed honeycomb panels, flexible heat-resistant felt, and internal surfaces of the payload compartment are considered. It
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A Neural Network Approach to Processing Photos of Carbon-Fiber-Reinforced Polymer Microstructures for Their Further Diagnostics Polym. Sci. Ser. D Pub Date : 2023-08-23 D. S. Tikhonova, A. Yu. Abramochkin, A. S. Borodulin, V. A. Nelyub, G. V. Malysheva
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An Electrospun Thermoadhesive Material as a Component of Multilayered Composites for the Filtration of Aircraft Fuels and Hydraulic Fluids Polym. Sci. Ser. D Pub Date : 2023-08-23 M. A. Smul’skaya, I. Yu. Filatov, P. A. Privalov, Yu. N. Filatov