Phase topology of a NR/BR elastomer blend with active filler

Autor: Plavšić Milenko B., Pajić-Lijaković Ivana, Čubrić Branislav, Popović Radivoj S., Bugarski Branko M., Popović Ružica G., Lazić Nada L.
Jazyk: English<br />Serbian
Rok vydání: 2003
Předmět:
Zdroj: Hemijska Industrija, Vol 57, Iss 11, Pp 568-572 (2003)
Druh dokumentu: article
ISSN: 0367-598X
DOI: 10.2298/HEMIND0311568P
Popis: The relations between the structure and mechanical properties of a polymer blend of natural (NR) and polybutadiene (BR) rubber (i.e. a NR/BR blend with the weight ratio of the components 70/30) filled with active carbon black were analysed. The properties of the individual phases in the blend were resolved by modeling the stress-strain relationship according to the Bauer procedure for high extensions. The obtained results indicated that BR is the dispersed phase, having a higher modulus, which was also confirmed by the much better fit of the experimental data to the series type of phase coupling according to the Takanayagy theory.
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