Pregled bibliografske jedinice broj: 831857
Influence of high power ultrasound on physical-chemical properties of polypropylene films aimed for food packaging: Barrier and contact angle features
Influence of high power ultrasound on physical-chemical properties of polypropylene films aimed for food packaging: Barrier and contact angle features // Polymer international, 66 (2017), 11; 1572-1578 doi:10.1002/pi.5415 (međunarodna recenzija, članak, znanstveni)
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Naslov
Influence of high power ultrasound on physical-chemical properties of polypropylene films aimed for food packaging: Barrier and contact angle features
Autori
Ščetar, Mario ; Kurek, Mia ; Režek Jambrak, Anet ; Debeaufort, Frederic ; Galić, Kata
Izvornik
Polymer international (0959-8103) 66
(2017), 11;
1572-1578
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
polypropylene ; ultrasound ; permeability ; food packaging
Sažetak
Investigation was focused on the impact of the high power ultrasound (HPUS) also called thermosonication, on the oxygen permeation properties (permeability, solubility and diffusion coefficients) of barrier films aimed for food packaging. For that purpose biaxially oriented polypropylene (BOPP) coated with acrylic/polyvinylidene chloride (BOPPAcPVDC) and biaxially oriented coextruded polypropylene (BOPPcoex) were used. Physical-chemical profile of samples was determined using goniometry. There is a significant impact only of extreme high power ultrasound conditions (the longest time and the highest amplitude) on the permeability, solubility and diffusion coefficients of oxygen through the BOPP films. The highest influence on the oxygen permeability in both investigated BOPP samples had a high power ultrasound (HPUS) with the amplitude of 100% during 6 minutes treatment. However, BOPP samples showed different sensitivity at lower HPUS treatments.
Izvorni jezik
Engleski
Znanstvena područja
Prehrambena tehnologija
POVEZANOST RADA
Ustanove:
Prehrambeno-biotehnološki fakultet, Zagreb
Citiraj ovu publikaciju:
Časopis indeksira:
- Current Contents Connect (CCC)
- Web of Science Core Collection (WoSCC)
- Science Citation Index Expanded (SCI-EXP)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus