Pregled bibliografske jedinice broj: 250162
Structure-Property Relationships in Polyurethane-Poly(styrene-co-acrylonitrile) Blends
Structure-Property Relationships in Polyurethane-Poly(styrene-co-acrylonitrile) Blends // Journal of Applied Polymer Science, 50 (1993), 4; 719-727 (međunarodna recenzija, članak, znanstveni)
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Naslov
Structure-Property Relationships in Polyurethane-Poly(styrene-co-acrylonitrile) Blends
Autori
Žerjal, Breda ; Musil, Vojko ; Šmit, Ivan ; Jelčić, Želimir ; Malavašić, Tatjana
Izvornik
Journal of Applied Polymer Science (0021-8995) 50
(1993), 4;
719-727
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
blends; polyurethane; poly(styrene-co-acrylonitrile); structure-property relationships
Sažetak
Blends of thermoplastic polyurethane (TPU) and poly(styrene-co-acrylonitrile) (SAN)polyurethane ionomer (PUI) with SAN were prepared in the melt. The structural properties and morphology of the blends were investigated. TPU and SAN were immiscible in the composition range 30-70 wt % of TPU or SAN. In TPU-rich blends, SAN propagates the separation of hard and soft segments in TPU. In SAN-rich blends, the interaction stage depends on acrylonitrile contents. SEM measurements showed that the blends of TPU/SAN were fine dispersions and clearly showed a continuous and disperse phase, whereas the morphology of the PUI/SAN blends were different.
Izvorni jezik
Engleski
Znanstvena područja
Kemija
Citiraj ovu publikaciju:
Časopis indeksira:
- Current Contents Connect (CCC)
- Web of Science Core Collection (WoSCC)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus