The effect of POSS nanoparticles on crosslinking of styrene-butadiene rubber nanocomposites
Yazarlar (3)
Dr. Öğr. Üyesi Seda BEKİN AÇAR Yalova Üniversitesi, Türkiye
Prof. Dr. Mehmet Atilla TAŞDELEN Yalova Üniversitesi, Türkiye
Prof. Dr. Bağdagül Karaağaç Kocaeli Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Turkish Journal of Chemistry (Q3)
Dergi ISSN 1300-0527 Dergi Bilgileri (2023)
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 01-2023
Kabul Tarihi – Yayınlanma Tarihi 01-01-2023
Cilt / Sayı / Sayfa 47 / 2 / 417–425 DOI 10.55730/1300-0527.3548
Makale Linki http://dx.doi.org/10.55730/1300-0527.3548
UAK Araştırma Alanları
Polimer Bilimi Nanoteknoloji Yüzey Kimyası
Özet
The effect of octaisobutyl-polyhedral oligomeric silsesquioxane (OIB-POSS) as a nanosized reinforcement on the cure kinetics, crosslinking density, and mechanical properties of styrene-butadiene rubber (SBR) nanocomposites was examined in this study. For this purpose, SBR compounds with various OIB-POSS nanoparticle loadings at 1, 3, and 5 phr were prepared and their results were compared with a reference compound without OIB-POSS. When 1 phr of OIB-POSS was added to the rubber matrix, the elongation at break values and tensile strength of the corresponding nanocomposite increased by 24.1% and 29.2% compared to the reference sample, respectively. The presence of OIB-POSS nanoparticles and their random distribution in the SBR matrix was confirmed by transmission electron microscopy. The crosslinking density of nanocomposites was calculated by the Flory-Rehner method and a decrease was observed with the addition of OIB-POSS nanoparticles. In addition, thermal aging process as 70 C for 70 h was applied to vulcanized samples. It was noted that the mechanical properties of SBR/OIB-POSS nanocomposites remarkably improved, whereas their crosslinking densities gradually decreased after thermal aging.
Anahtar Kelimeler
Nanocomposites | nanoparticles | polyhedral oligomeric silsesquioxane | rubber | styrene-butadiene rubber
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Scopus 8
Google Scholar 10
TR Dizin 3
PubMed 1
The effect of POSS nanoparticles on crosslinking of styrene-butadiene rubber nanocomposites