Rheological behavior of cycloolefin copolymer graphite composites
Yazarlar (3)
Doç. Dr. Alper KAŞGÖZ Yalova Üniversitesi, Türkiye
Dinçer Akin
Istanbul Üniversitesi, Türkiye
Ali Durmus Istanbul Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Polymer Engineering and Science
Dergi ISSN 0032-3888 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 08-2012
Kabul Tarihi Yayınlanma Tarihi 19-06-2012
Cilt / Sayı / Sayfa 52 / 12 / 2645–2653 DOI 10.1002/pen.23221
Makale Linki https://4spepublications.onlinelibrary.wiley.com/doi/10.1002/pen.23221
Özet
In this study, morphological and rheological properties of cycloolefin copolymer (COC)/graphite composites prepared in a twin screw extruder by using various amounts of graphite (G) and expanded graphite (EG) were investigated in detail. Rheological behaviors of the samples were measured in a dynamic oscillatory rheometer in the melt state. Rheology data were analyzed in different ways in order to quantify the microstructural features which indicate the solid‐state physical properties of the composite materials. In the linear viscoelastic region, increasing of storage modulus (G′) with the filler amount and the van Gurp‐Palmen plots were used to determine the percolation threshold which is the critical filler amount for the physical network formation by the G sheets. Percolation threshold values were found to be about 21.5 phr and 3.8 phr for the G‐ and EG‐loaded samples, respectively. Microstructures of the …
Anahtar Kelimeler
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Google Scholar 61
Scopus 56
Rheological behavior of cycloolefin copolymer graphite composites

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