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Methodological approaches to improving the technology of engineering fluorocomposites

Authors :
Alexander Antonov
Source :
All the Materials. Encyclopedic Reference Book. 8
Publication Year :
2022
Publisher :
Science & Technology, 2022.

Abstract

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, within the framework of the traditional technological paradigm, a structural paradox is realized. This paradox consists in a proportional decrease in the tensile strength parameter of fluorocomposites with an increase in their degree of filling. Based on the concept of energy and technological compliance of components, technological principles for eliminating the negative impact of the structural paradox by controlling the structure of fluorine composites at various levels of organization: molecular, supramolecular, phase and interfacial are proposed. Efficient methods have been developed for manufacturing products from highly filled fluorine composites containing 25–35% (wt.) carbon fiber and having parameters of stress-strain characteristics that are 1.5–2.0 times higher than the parameters of the analogues "Flubon", "Fluvis".

Subjects

Subjects :
General Medicine

Details

ISSN :
19946260
Volume :
8
Database :
OpenAIRE
Journal :
All the Materials. Encyclopedic Reference Book
Accession number :
edsair.doi...........916461c86da636f54815f993ca41cdb1
Full Text :
https://doi.org/10.31044/1994-6260-2022-0-8-20-27