The adhesion properties of polyurethane- and polyurea-based polymer coatings designed to protect concrete were studied under the climatic conditions of Yakutia. Coated concrete samples were exposed to ...
Composite materials based on K 25 hollow glass microspheres were obtained by modifying them with silver nanoparticles obtained by an environmentally friendly “green” method using an aqueous plant extract ...
The paper presents the results of obtaining hardened synthetic carbon materials that can be used for technical thermal insulation under conditions of elevated pressures and temperatures. The hardened syntactic ...
The formation of stable connection between materials with different CTE via using femtosecond laser writing is demonstrated. The welding of phosphate glass (CTE = 120?10–7 K–7) to zinc-magnesium-alumosilicate ...
Three batches of unidirectional basalt fiber-reinforced plastic were fabricated as plates, and continued tests were performed under load at room temperature and in a closed desiccator at a 99 % moisture ...
Syntactic foams based on hollow ceramic microspheres and the ceramic-forming binder polycarbosilane, capable of transition to silicon carbide at elevated temperatures, are considered. The processes of ...
The influence of silicon carbide (10 & # 8211; 40 & # 37; by mass) on the physical-mechanical and electro-physical characteristics of composites is considered. The effect of the additive on the radio absorption ...
The effect of the electric field intensity and the percentage of multi-layer carbon nanotubes (MCNTs) on the strength of a composite consisting of unidirectional glass fibers has been studied. The results ...
The dielectric characteristics of heat-resistant spheroplastics based on hollow ceramic microspheres and a heat-resistant binder based on aromatic polyamide - phenylone - have been investigated. The dielectric ...
The possibilities of strong local bonding of glasses and metals with close thermal expansion coefficients by means of welding with a femtosecond laser beam have been investigated. For the first time, measurements ...
Spheroplastics based on hollow ceramic microspheres and an organosilicon binder with a ladder structure capable of transition to a ceramic-like state at elevated temperatures are considered. The physical ...
The kinetics of sintering of periclase with a brucitaluminophosphate bond has been studied. To determine the kinetic parameters, a model was used that takes into account the role of physical compaction ...
Modification of polyurea with glass microspheres has been carried out. Polyurea compositions of coatings based on them have been obtained. Their properties are assessed. The results of studying the compositions ...
The results of obtaining hollow glass microspheres and their effect on the properties of facade water-dispersion paints and varnishes when replacing titanium oxide and calcium carbonate in the formulation ...
The results of a study of the physical and mechanical characteristics of fiberglass modified with carbon nanotubes are presented. An epoxy binder was chosen as a polymer matrix; glass fibers were used ...
The results of studies of the processes of interfacial interaction of a fibrous filler of different nature with an epoxy anhydride binder are presented. Various methods have been used to determine the ...
The influence of a modified coating applied to the surface of foam glass on the ability to absorb electromagnetic radiation in the high-frequency range is considered. It was found that the coating obtained ...
Samples of models of power transmission line supports based on basalt and glass roving in the form of pipes with five different winding schemes: longitudinal-transverse, spiral-longitudinal, spiral-longitudinal-transverse ...
The possibility of increasing the dielectric characteristics of ceramics by introducing nanosized particles of pyrogenic silicon dioxide (aerosil) into the charge is considered. It is shown that the introduction ...
Comparative studies of the impregnation of high-strength and basalt fibers with epoxy binders with various hardeners of untreated and emulsion-treated film-formers have been carried out. The method of ...
