Investigation of long-term water absorption behavior of carbon fabric reinforcedepoxy composites containing hydrophobic nanosilica

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Tarih

2016

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Turkish Journal of Chemistry

Erişim Hakkı

info:eu-repo/semantics/openAccess

Özet

Abstract: The effect of water absorption on the chemical and mechanical properties of hydrophobic ller containingepoxy matrix composites was investigated by keeping them in distilled water for 9 months. Aerosil R812 (8 nm) andAerosil R972 (12 nm) were utilized at 3% and 5% w/w ller to resin ratio and the resin/ ller mixture was combined with12-ply carbon fabric to get 1515 cm samples. Samples were molded under a hot press and for each sample 50 testsamples obtained by cutting them with a water jet. The obtained samples were characterized by TG, FTIR, and SEM.The effect of water absorption was evaluated by measuring percentage water absorption and exural strength of samplesover 9 months. The results revealed that ller addition lowers the damage created by distilled water a considerableamount and addition of hydrophobic llers to epoxy matrix composites can be especially bene cial for applicationswhere long-term water exposure is desired.

Açıklama

Yıl: 2016Cilt: 40Sayı: 2ISSN: 1300-0527 / 1303-6130Sayfa Aralığı: 321 - 331Metin Dili:İngilizce

Anahtar Kelimeler

Kaynak

Turkish Journal of Chemistry

WoS Q Değeri

Scopus Q Değeri

Cilt

40

Sayı

2

Künye

EKİN N,İÇDUYGU M. G,GÜLTEK A (2016). Investigation of long-term water absorption behavior of carbon fabric reinforcedepoxy composites containing hydrophobic nanosilica. Turkish Journal of Chemistry, 40(2), 321 - 331.