Hermetic sealing in bridge engineering and culvert waterproofingPolymer Science, Series D - Tập 4 - Trang 53-57 - 2011
O. A. Lukinsky
The problems connected with the reliability of waterproofing and hermetic
sealing of the expansion dams and couplings of separate units in bridge
constructions are considered. In the author’s opinion, the most reliable
material for this purpose is mastics and self-adhesive materials of the Abris
type.
Methodological Approaches to the Improvement of Technology of Engineering FluorocompositesPolymer Science, Series D - Tập 16 - Trang 386-391 - 2023
S. V. Avdeichik, E. T. Krut’ko, A. S. Antonov, V. A. Struk, A. N. Lesun
Structural and technological aspects of obtaining composite materials based on
polytetrafluoroethylene are considered. It is shown that, due to the
manifestation of the inertness of the components in the processes of interfacial
interaction with an increase in the degree of filling, a structural paradox
appears within the framework of the traditional technological paradigm. This
paradox consists i... hiện toàn bộ
Thermal protection with a nanomodified epoxy matrixPolymer Science, Series D - - 2013
S. A. Koitov, V. N. Mel’nikov, I. V. Beketov, A. P. Safronov
The results of investigations on the creation of a composite structured by Al2O3
nanopowder operating by the ablation principle for thermal protection of
aircraft instead of TZMKT-8 or as an external layer of double-layer
heat-resistant coating are presented.
Reinforcing Fillers for Polymer Composites Based on Organic Unwoven MaterialsPolymer Science, Series D - Tập 12 - Trang 170-173 - 2019
A. N. Marycheva, T. A. Guzeva, P. M. P’e, L. Kh. Tun, G. V. Malysheva
The results of an experimental and theoretical evaluation of the duration of
impregnation process in the manufacture of multilayer glass fiber and unwoven
material composites are presented. Two types of unwoven materials differing by
degree of microstructure have been selected. It has been established that the
duration of the impregnation process using the vacuum infusion technology
differs by mor... hiện toàn bộ
High-Temperature Thermodestruction Analysis of a Polyphenylene-Sulfide-Based Composite by ThermogravimetryPolymer Science, Series D - Tập 16 - Trang 137-141 - 2023
A. V. Kutsenova, E. V. Kalugina, A. V. Samoryadov, V. B. Ivanov
Thermodestruction of a polyphenylene-sulfide-based composite at temperatures up
to 800°C was studied by dynamic thermogravimetric analysis. Activation energies
Еа were determined using a nonlinear regression analysis within the framework of
a kinetic model of the process with two noninterrelated noninteracting stages.
Estimates of Еа by this and other methods were compared with the value of Еа
dur... hiện toàn bộ
Investigation of the Rheokinetics of Curing and Properties of an Epoxyurethane Thermal-Protective CoatingPolymer Science, Series D - Tập 14 - Trang 588-593 - 2021
O. I. Sidorov, V. A. Pil’chenko, N. I. Sidorova, T. V. Bochkova, V. I. Elizarov, E. V. Bodrikhin
A thermal-protective coating was created based on an epoxyurethane oligomer, an
aromatic amine hardener, a benzoic acid curing accelerator, and melamine
polyphosphate as a filler. The rheokinetics of coating curing was investigated,
and its mechanical, thermal, and sorption properties were determined.