Pregled bibliografske jedinice broj: 311593
Phase structure and morphology of wollastonite-reinforced polypropylene composites modified with SEBS and SEBS-g-MA elastomers
Phase structure and morphology of wollastonite-reinforced polypropylene composites modified with SEBS and SEBS-g-MA elastomers // Polymer engineering and science, 47 (2007), 12; 2145-2154 doi:10.1002/pen.20899 (međunarodna recenzija, članak, znanstveni)
CROSBI ID: 311593 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
Phase structure and morphology of wollastonite-reinforced polypropylene composites modified with SEBS and SEBS-g-MA elastomers
Autori
Švab, Iztok ; Musil, Vojko ; Jurkin, Tanja ; Šmit, Ivan
Izvornik
Polymer engineering and science (0032-3888) 47
(2007), 12;
2145-2154
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
morphology; phase behavior; polyolefins; composites
Sažetak
Supermolecular structure of isotactic polypropylene/wollastonite/styrenic rubber block copolymers composites were studied as a function of elastomeric poly- (styrene-b-ethylene-co-butylene-b-styrene) triblock copolymer (SEBS) and the SEBS grafted with maleic anhydride (SEBS-g-MA) content (from 0 to 20 vol%) by optical, scanning, and transmission electron microscopy, wide-angle X-ray diffraction and differential scanning calorimetry. Wollastonite particles disturbed the spherulitization of polypropylene matrix. Both elastomers affected the crystallization of polypropylene matrix mainly by solidification effect. Although SEBS-g-MA encapsulated wollastonite particles more expressive than SEBS forming thus core-shell morphology in higher extent, scanning electron micrographs indicated more constrained wollastonite particles in fractured surfaces of composites with SEBS elastomer. Moreover, SEBS-g-MA disorientated wollastonite particles and affected reorientation of the polypropylene crystallites stronger than SEBS elastomer.
Izvorni jezik
Engleski
Znanstvena područja
Kemija
POVEZANOST RADA
Projekti:
098-0982904-2955 - Odnosi struktura-svojstvo modificiranih polimernih materijala (Pucić, Irina, MZOS ) ( CroRIS)
Ustanove:
Institut "Ruđer Bošković", 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