Репозиторий Университета

UV-laser formation of 3D structures based on thermally stable heterochain polymers


  • Dudova D.
  • Bardakova K.
  • Kholkhoev B.
  • Ochirov B.
  • Gorenskaia E.
  • Farion I.
  • Burdukovskii V.
  • Timashev P.
  • Minaev N.
  • Kupriyanova O.
Дата публикации:15.07.2018
Журнал: Journal of Applied Polymer Science
БД: Scopus
Ссылка: Scopus
Индекс цитирования: 1

Аннтотация

© 2018 Wiley Periodicals, Inc. A new approach to making a photopolymeric composition was first elaborated in this work based on the use of poly-N,N′-(m-phenylene)isophtalamide as the heterochain polymer matrix together with 4,4′-diphenyl oxide diacrylamide as the crosslinking agent. Reproducible three-dimensional (3D) objects have been formed using a laser stereolithograph completed with a laser with wavelength of 405 nm. According to the thermogravimetric analysis, the thermal stability of the formed objects could be changed through a control from 260 to 405 °C. Moreover, it was proven that the tensile strength of samples of the crosslinked films reached 90.1 ± 3.2 MPa at the elongation at break of 12.4 ± 2.3%, depending on the forming parameters of such samples. © 2018 Wiley Periodicals, Inc. J. Appl. Polym. Sci. 2018, 135, 46463.


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