- Synthesis and properties of polymers
- Polymer Nanocomposites and Properties
- Tribology and Wear Analysis
- Material Properties and Applications
- Polymer Science and Applications
- Epoxy Resin Curing Processes
- Silicone and Siloxane Chemistry
- Nanocomposite Films for Food Packaging
- Nonlinear Optical Materials Research
- Phytochemicals and Antioxidant Activities
- Conducting polymers and applications
- Carbon Nanotubes in Composites
- Nanotechnology research and applications
- Inorganic and Organometallic Chemistry
- Membrane Separation and Gas Transport
- Membrane-based Ion Separation Techniques
- Biopolymer Synthesis and Applications
- Adsorption, diffusion, and thermodynamic properties of materials
- Advanced Battery Materials and Technologies
- Chromatography in Natural Products
- Catalytic Processes in Materials Science
- Surfactants and Colloidal Systems
- Muon and positron interactions and applications
- Graphene research and applications
- Advanced Theoretical and Applied Studies in Material Sciences and Geometry
Institute of Macromolecular Compounds
2007-2025
Russian Academy of Sciences
2005-2014
The natural deep eutectic solvent (NADES) based on choline chloride (ChCl) and lactic acid (LA) was used for the preparation of chitosan (CS) films by solution casting method. content NADES in from 0 to 82 wt%. impact morphology crystalline structure investigated using scanning electron microscopy as well wide-angle small-angle X-ray scattering. experimental results allow propose CS chains swelling NADES. FTIR spectroscopy confirms interactions between components via formation hydrogen ion...
Abstract Currently, recovery of organic solvents using eco‐friendly methods is one the primary industrial tasks. Separation liquid media by pervaporation offers more advantages as compared to conventional purification methods, such distillation, in view low energy and resource consumption. This work focused on study novel copolyamide with 2‐pyridylquinoline‐4,7‐dicarboxylic acid moieties main chain its metal‐polymer complex form dense films. At present, complexes are growing importance among...
Abstract The article presents data on the method of obtaining porous nonwoven polyimide fabrics (membranes), their deformation and strength characteristics, heat resistance, surface properties. membranes are produced as a result multistep processing copoly(urethane‐imides) prepolymers that includes synthesis copoly(urethane‐amiс acids) given chemical composition, molding (mats) by electrodeposition copoly(urethane‐amic acids), compaction volumetric structure electrodeposited calendering hot...
To design novel polymer materials with optimal properties relevant to industrial usage, it would seem logical modify polymers reportedly good functionality, such as polyimides (PIs). We have created a set of PI-based nanocomposites containing binary blends CeO2 carbon nanoparticles (nanocones/discs or nanofibres), improve number functional characteristics the PIs. The prime novelty this study is in search for synergistic effect amidst nanofiller moieties regarding thermal and mechanical In...
In this paper, we report on novel polyimide (PI) nanocomposites filled with binary mixtures of metal oxide (either TiO2 or ZrO2) nanoparticles and nanocarbon carbon nanofibers (CNFs) functionalized nanotubes (CNTfs)). The structure morphology the materials obtained were comprehensively studied. An exhaustive investigation their thermal mechanical properties was performed. We revealed a synergistic effect nanoconstituents regard to number functional characteristics PIs compared single-filler...
Abstract The mechanical characteristics and thermal properties of composite films based on the thermally stable aromatic polyimide (PI) (PMDA‐ODA) carbon nanocones/discs (CNC) were studied. introduction CNC to PMDA‐ODA leads substantial increase film stiffness. Young's modulus values are somewhat higher than those previously characterized this PI filled with nanoclay, nanofibers, asbestos‐like hydrosilicate nanotubes. into (concentrations up 15 vol%) does not cause any marked aggregation...
A series of polyimide/metal oxide (either ZrO2 or TiO2) nanocomposite films were fabricated based on two polymer matrices. The prepared characterized by scanning electron microscopy (SEM), atomic force (AFM), and X-ray diffraction analysis (XRD), their thermal mechanical properties investigated with the use thermogravimetric (TGA), differential (DTA), thermomechanical (TMA). We have found out that functional obtained materials are determined a number factors, not only type, size, surface...