2024
Plasma-induced Polymerization and Grafting of Acrylic Acid on the Polypropylene Nonwoven Fabric Using Pulsed Underwater Diaphragm Electrical Discharge
KOVÁČIK, Dušan, Petra ŠRÁMKOVÁ, Patrícia MULTÁŇOVÁ, Monika STUPAVSKÁ, Seyedehneda SIADATI et. al.Základní údaje
Originální název
Plasma-induced Polymerization and Grafting of Acrylic Acid on the Polypropylene Nonwoven Fabric Using Pulsed Underwater Diaphragm Electrical Discharge
Autoři
KOVÁČIK, Dušan (703 Slovensko, domácí), Petra ŠRÁMKOVÁ (703 Slovensko, domácí), Patrícia MULTÁŇOVÁ, Monika STUPAVSKÁ (703 Slovensko, domácí), Seyedehneda SIADATI, Pavol ĎURINA a Anna ZAHORANOVÁ (703 Slovensko)
Vydání
Plasma Chemistry and Plasma Processing, Springer, 2024, 0272-4324
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10305 Fluids and plasma physics
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 3.600 v roce 2022
Organizační jednotka
Přírodovědecká fakulta
UT WoS
001171220900001
Klíčová slova anglicky
Plasma polymerization; Diaphragm discharge; Plasma grafting; Acrylic acid; Polypropylene non-woven fabric; Permanent hydrophilization
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 30. 5. 2024 09:21, Mgr. Marie Šípková, DiS.
Anotace
V originále
Polypropylene (PP) nonwovens are used in many hygiene, healthcare and medical products due to their low cost, high chemical resistance and inertness. From an economic point of view, PP textiles would be used as an excellent support material in regenerative medicine or tissue engineering, but here surface functionalization is necessary to ensure cell adhesion and proliferation. Acrylic acid (AAc) is an excellent source of carboxylic-rich (-COOH) coatings suitable for this purpose, but their multistep preparation is time-consuming. Plasma polymerization provides an excellent solution to this demanding procedure since the process of polymerization and grafting to the substrate takes place simultaneously. Here, we propose a relatively fast and effective method for AAc plasma polymerization by using a pulsed underwater diaphragm electrical discharge operated in an aqueous solution consisting of AAc. AAc layers are successfully grafted onto PP nonwovens, which are continuously rewound through the slit where the plasma is generated. The presence of plasma polymerized AAc layer in the fibrous structure of PP nonwoven was monitored by SEM, FTIR and XPS measurements. Additionally, the improved wettability and adhesion characteristics were investigated by the critical wetting surface tension (CWST) method, the standard method of strike-through time (STT) and ,,tape-peel" test. Resulting AAc modified PP nonwoven possesses hydrophilic character, enhanced adhesion and a considerable amount of -COOH groups on the surface. Although after the washing test the FTIR and XPS results indicated a lower concentration of the carboxylic groups, the CWST and STT measurements confirmed the stable hydrophilic character of the PP nonwovens surface.
Návaznosti
LM2023039, projekt VaV |
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