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Title:The plasma polymerisation process for the deposition of amino-containing film on the poly(ethylene terephthalate) dressing-layer for safe wound-healing
Authors:ID Peršin Fratnik, Zdenka (Author)
ID Jesih, Adolf (Author)
ID Stana-Kleinschek, Karin (Author)
ID Inštitut za kovinske materiale in tehnologije (Copyright holder)
Files:.pdf Materiali_in_Tehnologije_2012_Persin,_Jesih,_Stana-Kleinschek_the_Plasma_Polymerisation_Process_for_the_Deposition_of_Amino-Containing_F.pdf (75,93 KB)
MD5: 49A7A6C600FB754CA4B887D52146A319
PID: 20.500.12556/dkum/86ac83c0-7d38-43e0-8d95-4bf3c37c36b0
 
URL http://mit.imt.si/Revija/izvodi/mit121/persin.htm
 
Language:English
Work type:Scientific work
Typology:1.01 - Original Scientific Article
Organization:FS - Faculty of Mechanical Engineering
Abstract:This article presents a new approach for preparing antimicrobial layer as a part of multi-composite dressing for safe and efficient wound - healing within a moist environment. Plasma polymerisation using a mixture of argon, ammonia, and hexane gases was used for preparing a thin polymer film on the poly(ethylene terephthalate) (PET) surface. The plasma deposition efficiency, regarding the amount of nitrogen, was evaluated by the Kjeldahl method, whilst the absorption of C.I. Acid Orange 7 dye onto accessible amino groups was monitored within the UV/VIS spectral region. The quantitative amount of charged surface groups was determined by potencometric titration. The results obtained using Kjeldahl method indicated the presence of a substantial amount of nitrogen within the deposited film. Furthermore, mono - azo acidic dye was absorbed onto the polymerised sample, pointing to the formation of an ionic bond between the sulphuric and amino groups. The plasma deposited PET samples resulted in inhibitions regarding all the pathogen microorganisms used, mostly those present in the infected wound.
Keywords:plasma polymerisation, argon, ammonia, hexane, poly(ethylene terephthalate), antimicrobial properties, wound dressing
Publication status:Published
Publication version:Version of Record
Year of publishing:2012
Number of pages:str. 63-68
Numbering:Letn. 46, št. 1
PID:20.500.12556/DKUM-27245-51b14b1e-7ef9-74a4-07b7-ee011111c60c New window
ISSN:1580-2949
UDC:533.9:678.7
ISSN on article:1580-2949
COBISS.SI-ID:15774998 New window
NUK URN:URN:SI:UM:DK:NMBO6PVC
Publication date in DKUM:01.06.2012
Views:2165
Downloads:132
Metadata:XML DC-XML DC-RDF
Categories:Misc.
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Record is a part of a journal

Title:Materiali in tehnologije
Shortened title:Mater. tehnol.
Publisher:Inštitut za kovinske materiale in tehnologije
ISSN:1580-2949
COBISS.SI-ID:106193664 New window

Secondary language

Language:Slovenian
Title:Plazemska depozicija amino-funkcionaliziranega filma na polietilen tereftalatnem sloju obloge za učinkovito celjenje ran
Abstract:Prispevek predstavlja nov pristop priprave protimikrobnega sloja, ki ga bo mogoče vključiti v obstoječe ali nove razvite obloge za učinkovito celjenje ran v vlažnem okolju. Postopek plazemske polimerizacije z uporabo mešanice plinov argona, amonijaka in heksana je bil uporabljen z namenom vpeljave funkcionalnih skupin na površino polietilen tereftalata (PET). Učinek nanosa oziroma vsebnost dušika se je ovrednotila s pomočjo konvencionalne Kjeldahl metode. Adsorpcija C.I. Acid Orange 7 barvila na dostopne aminske skupine funkcionaliziranega materiala se je spremljala s pomočjo UV/VIS spektroskopije. Kvantitativna količina funkcionalnih skupin z nabojem se je ovrednotila s potenciometrično titracijo. Rezultati po Kjeldahl-u nakazujejo na prisotnost dušika v nastalem polimernem filmu na površini PET. Mono - azo barvilo se je uspešno adsorbiralo na površino polimeriziranega vzorca, kar nakazuje na nastanek ionske vezi med sulfonskimi in aminskimi skupinami. Plazemsko polimeriziran polietilen tereftalatni vzorec izkazuje učinkovito inhibicijo na vse testirane bakterijske kulture, ki so največkrat prisotne v okuženi rani.
Keywords:plazemska polimerizacija, argon, amonijak, amonija, heksan, polietilen tereftalat, protimikrobne lastnosti, obloga


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