Technologies and Engineering
Technologies and Engineering
ISSN 2786-5371 e-ISSN 2786-538X
DOI: 10.30857/2786-5371
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Author

Volodymyr Stupa

Kyiv National University of Technologies and Design

01011, 2 Mala Shyianovska Str., Kyiv, Ukraine

https://orcid.org/0000-0002-7312-7905

All articles

open access

Keywords: sepals strawberry extract, textiles, dyeing, mordant, metal salts, color fastness

The eco-safety technology for finishing the textile materials using sepals strawberry extract

Viktoria Plavan, Inna Tkachenko, Irina Lyashok, Volodymyr Stupa

https://doi.org/10.1109/5.771073

Suggested citation

Plavan, V., Tkachenko, I., Lyashok, I., & Stupa, V. (2020). The eco-safety technology for finishing the textile materials using sepals strawberry extract. Technologies and Engineering, 21(1), 102-111. https://doi.org/10.1109/5.771073
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  • 26.02.2020
  • 361 Views
  • Technologies and Engineering - Vol. 21, No. 1, 2020
open access

Keywords: injection molding, process parameters, impact strength, filled polymer compositions, polyamides

Features of processing filled polyamide compositions by injection molding method

Serhii Prystynskyi, Yurii Budash, Volodymyr Stupa, Iryna Pustovoit

https://doi.org/DOI:10.30857/1813-6796.2019.6.7

Suggested citation

Prystynskyi, S., Budash, Y., Stupa, V., & Pustovoit, I. (2019). Features of processing filled polyamide compositions by injection molding method. Technologies and Engineering, 20(6), 71-80. https://doi.org/DOI:10.30857/1813-6796.2019.6.7
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  • 19.12.2019
  • 507 Views
  • Technologies and Engineering - Vol. 20, No. 6, 2019
open access

Keywords: сlay powder, nanofiller, particle, equivalent diameter, morphometric, shape index

Determination of dimensional characteristics of particles of clay powders as nanofillers of polymer compositions

Yurii Budash, Volodymyr Stupa, M. Lubska, K. Pushkarenko, I. Silenok

https://doi.org/DOI:10.30857/1813-6796.2019.5.14

Suggested citation

Budash, Y., Stupa, V., Lubska, M., Pushkarenko, K., & Silenok, I. (2019). Determination of dimensional characteristics of particles of clay powders as nanofillers of polymer compositions. Technologies and Engineering, 20(5), 122-131. https://doi.org/DOI:10.30857/1813-6796.2019.5.14
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  • 23.10.2019
  • 530 Views
  • Technologies and Engineering - Vol. 20, No. 5, 2019