2021
Changes in Surface Characteristics of BOPP Foil after Treatment by Ambient Air Plasma Generated by Coplanar and Volume Dielectric Barrier Discharge
ŠRÁMKOVÁ, Petra; Zlata KELAR TUČEKOVÁ; Michal FLEISCHER; Jakub KELAR; Dušan KOVÁČIK et al.Základní údaje
Originální název
Changes in Surface Characteristics of BOPP Foil after Treatment by Ambient Air Plasma Generated by Coplanar and Volume Dielectric Barrier Discharge
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Vydání
Polymers, MDPI, 2021, 2073-4360
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10305 Fluids and plasma physics
Stát vydavatele
Švýcarsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 4.967
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14310/21:00123116
Organizační jednotka
Přírodovědecká fakulta
UT WoS
EID Scopus
Klíčová slova anglicky
BOPP foil; DCSBD; VDBD; surface wettability; adhesion; ageing; surface functionalization
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 20. 1. 2022 13:29, Mgr. Marie Novosadová Šípková, DiS.
Anotace
V originále
Biaxially oriented polypropylene (BOPP) is a highly transparent polymer defined by excellent mechanical and barrier properties applicable in the food packaging industry. However, its low surface free energy restricts its use in many industrial processes and needs to be improved. The presented study modifies a BOPP surface using two different atmospheric-pressure plasma sources operating in ambient air and capable of inline processing. The volume dielectric barrier discharge (VDBD) and diffuse coplanar surface barrier discharge (DCSBD) were applied to improve the wettability and adhesion of the 1–10 s treated surface. The changes in morphology and surface chemistry were analyzed by SEM, AFM, WCA/SFE, and XPS, and adhesion was evaluated by a peel force test. Comparing both plasma sources revealed their similar effect on surface wettability and incorporation of polar functional groups. Additionally, higher surface roughness in the case of VDBD treatment contributed to slightly more efficient adhesion in comparison to DCSBD. Although we achieved comparable results for both plasma sources in the term of enhanced surface wettability, degree of oxidation, and stability of induced changes, DCSBD had less effect on the surface deterioration than VDBD, where surface structuring caused an undesirable haze.
Návaznosti
| LM2018097, projekt VaV |
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| 90110, velká výzkumná infrastruktura |
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