Szczegóły publikacji

Opis bibliograficzny

Influence of antibacterial coating and mechanical and chemical treatment on the surface properties of PA12 parts manufactured with SLS and MJF techniques in the context of medical applications / Anna Bazan, Paweł Turek, Andrzej ZAKRĘCKI // Materials [Dokument elektroniczny]. — Czasopismo elektroniczne ; ISSN 1996-1944. — 2023 — vol. 16 iss. 6 art. no. 2405, s. 1-21. — Wymagania systemowe: Adobe Reader. — Bibliogr. s. 18-21, Abstr. — Publikacja dostępna online od: 2023-03-17. — A. Zakręcki - afiliacja: MEDIPRINTIC Sp. Z. O. O., Mielec, Poland

Autorzy (3)

  • Bazan Anna
  • Turek Paweł
  • Zakręcki Andrzej

Słowa kluczowe

selective laser sinteringpost processingPA12surface topographySLSpolyamide 12antibacterial coatingMJFmulti-jet fusionadditive manufacturing

Dane bibliometryczne

ID BaDAP150570
Data dodania do BaDAP2024-01-12
Tekst źródłowyURL
DOI10.3390/ma16062405
Rok publikacji2023
Typ publikacjiartykuł w czasopiśmie
Otwarty dostęptak
Creative Commons
Czasopismo/seriaMaterials

Abstract

Additive manufacturing (AM) is a rapidly growing branch of manufacturing techniques used, among others, in the medical industry. New machines and materials and additional processing methods are improved or developed. Due to the dynamic development of post-processing and its relative novelty, it has not yet been widely described in the literature. This study focuses on the surface topography (parameters Sa, Sz, Sdq, Sds, Str, Sdr) of biocompatible polyamide 12 (PA12) samples made by selective laser sintering (SLS) and multi jet fusion (MJF). The surfaces of the samples were modified by commercial methods: four types of smoothing treatments (two mechanical and two chemical), and two antibacterial coatings. The smoothing treatment decreased the values of all analyzed topography parameters. On average, the Sa of the SLS samples was 33% higher than that of the MJF samples. After mechanical treatment, Sa decreased by 42% and after chemical treatment by 80%. The reduction in Sdq and Sdr is reflected in a higher surface gloss. One antibacterial coating did not significantly modify the surface topography. The other coating had a smoothing effect on the surface. The results of the study can help in the development of manufacturing methodologies for parts made of PA12, e.g., in the medical industry.

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