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Host–guest interactions between poly(methylhydro-dimethylsiloxane) and solvent molecules studied by low-speed ultracentrifugation and viscometry
Low-speed ultracentrifugation data combined with viscometry results have been used in the characterization of intermolecular interactions in low...
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Studying the Structure of Water in Aqueous KI Solutions Using Viscometry, Densitometry, Conductometry, and IR Spectroscopy
AbstractDynamic viscosity and density of aqueous KI solutions are measured in a temperature range of 283.15-333.15 K for molar fractions from 0 to...
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Sizes Monitoring of Polyelectrolyte Flexible Chains over the Entire Range of Ionic Strength through Viscometry of Dilute Solutions
Abstract100 years after the birth of polymer science, it can be stated that viscometry of dilute polymer solutions is the most popular method among...
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Rheological Principles for Food Analysis
Food scientists often need to measure physical properties related to both behavior during food processing and the sensory texture of food products....
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Homology Violation in a Series of Amphiphilic Comb-Like Statistical Copolymers of N-Methyl-N-vinylacetamide and N-Methyl-N-vinylamine with Moderate Density of Grafting of Side Dodecyl Groups
AbstractA series of water-soluble comb-like copolymers of N -methyl- N -vinylacetamide and N -methyl- N -vinylamine (MVAA‒ со ‒MVA) bearing hydrophobic...
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Entropic-Based Separation of Diastereomers: Size-Exclusion Chromatography with Online Viscometry and Refractometry Detection for Analysis of Blends of Mannose and Galactose Methyl-α-pyranosides at “Ideal” Size-Exclusion Conditions
The separation of carbohydrate diastereomers by an ideal size-exclusion mechanism, i.e., in the absence of enthalpic contributions to the separation,...
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Hydrodynamic and Conformational Behavior of N-Vinylformamide–Sodium 4-Styrenesulfonate Copolymers in Aqueous Solutions
AbstractWater-soluble random copolymer of N -vinylformamide with sodium 4-styrenesulfonate is synthesized by free radical copolymerization. Copolymer...
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Self-Assembly and Production of Films with Silver Nanoparticles from Aqueous Glycine–Silver Solution with Polyvinyl Alcohol
AbstractUsing the methods of viscometry, dynamic light scattering (DLS), Fourier-IR and UV spectroscopy, as well as scanning electron microscopy...
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Dynamic-Mechanical and Rheological Properties of the Photo-Degraded Low-Density Polyethylene/Manganese Stearate/Trisilver Phosphate/Cadmium Selenide Composites
AbstractPhotodegradable films of low-density polyethylene (LDPE) were prepared by melt blending of the polymer with cadmium selenide (CdSe) and...
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Complexes Based on Polyvinyl Alcohol and a Copolymer of Sodium Salts of Styrenesulfonic and Maleic Acids
AbstractFor the first time, the interaction of polyvinyl alcohol and a copolymer of sodium salts of styrenesulfonic and maleic acids in aqueous...
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Mechanochemical Synthesis of Ethoxyaminohumic Acids and Surface-Active Properties of Their Solutions at Solution–Air Interface
Abstract —Ethoxyamine derivatives of humic acids have been obtained by mechanochemical synthesis via the simultaneous interaction of humic acids with...
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Film Materials Based on Mixed Aqueous Solutions of Poly(Vinyl Alcohol), Simple Amino Acids, and Silver Nitrate
Composite films containing >0.5% polymer could be produced from mixed aqueous solutions of poly(vinyl alcohol) (PVA), simple amino acids (glycine and...
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Evaluation of the compressible regular solution model predictions via rheologically determined phase diagram for polyvinylchloride/polycaprolactone blend
This paper focuses on the theoretical and experimental phase behavior determination of polyvinylchloride/polycaprolactone (PVC/PCL) blend. For this...
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Enhancement of Singlet Oxygen Generation of Radachlorin® Conjugated with Polyvinylpyrrolidone and Nanodiamonds in Aqueous Media
Catalytic complexes of photosensitizer Radachlorin® (sodium salts of chlorin e6, chlorin p6, purpurin 5) with polyvinylpyrrolidone (PVP) and...
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Determining Conformations and Sizes of Polyethylene Glycol Macromolecules in Water–Polyethylene Glycol–LiOH Systems by the Viscometry Method
The kinematical viscosity of water-polyethylene glycol-LiOH systems is studied at 293.15 K for the LiOH molar fraction of 0–0.05 and the PEG...
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Water-Soluble Copolymers of Styrene and a Surfactant Monomer in Micellar Catalysis
Copolymers of styrene with a surface-active monomer 11-acryloyloxyundecyltrimethylammonium bromide were synthesized by free radical polymerization in...
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The Effect of Microbarite Additive on Rheological Properties of Semidilute Aqueous-Saline Solutions of Polyanionic Cellulose
AbstractThe influence of microbarite additive on the rheological properties of semidilute aqueous-saline solutions of two samples of carboxymethyl...
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An improved, less erroneous protocol for the classical “cuen”, “cuoxam” or “cadoxen” viscosity measurements of pulps
Correctness and reliability of molar mass data by viscometry in organometallic solvents (cuen, cuoxam, cadoxen) are compromised by the alkalinity of...
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Rheological Properties and Sedimentation Stability of Polyanionic Cellulose-Microbarite Compositions in Aqueous Medium
AbstractAqueous dispersions of mixtures of low-viscosity polyanionic cellulose with microbarite are studied by viscometry, rotational rheometry,...
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Thermo- and pH-sensitive Polymer with Pendant Spacer-linked Imidazole Cycles
By the reaction of poly(acryloyl chloride) with N -(3-aminopropyl)imidazole, poly( N -(3-(1 H -imidazol-1-yl)propyl)acrylamide) was synthesized. The new...