INVESTIGATION OF THE EFFECT OF PERLITE ADDITION ON EPOXY RESIN MATRIX COMPOSITES


Erkek B., Kösedağ E.

1. BİLSEL INTERNATIONAL SÜTÇÜ İMAM SCIENTIFIC RESEARCHES CONGRESS, 06-07 NOVEMBER 2025, KAHRAMANMARAŞ/ TÜRKİYE, Kahramanmaraş, Türkiye, 6 - 07 Kasım 2025, ss.244-250, (Tam Metin Bildiri)

  • Yayın Türü: Bildiri / Tam Metin Bildiri
  • Basıldığı Şehir: Kahramanmaraş
  • Basıldığı Ülke: Türkiye
  • Sayfa Sayıları: ss.244-250
  • Van Yüzüncü Yıl Üniversitesi Adresli: Evet

Özet

Composite materials undoubtedly hold a significant place among engineering materials. Their applications are

increasing due to their many properties, such as strength, lightness, high fatigue strength, and creep resistance. In

addition to these superior properties, numerous studies are being conducted to improve the mechanical properties

of polymer matrix composites. Factors such as fiber structure, variation in fiber angles, and the manufacturing

method of the composite material affect the mechanical properties of composite materials. In addition to these

methods, the additives added to the matrix also have an impact on mechanical properties. These additives can be

natural clays or nano-sized particles. In this study, the mechanical properties of epoxy resin composites with

perlite were experimentally investigated. Tensile values of composites containing 0.1%, 0.3%, and 0.5% perlite

by weight were compared with those of composites containing no additives (i.e., 0% epoxy resin composites).

The samples were subjected to quasi-static compression tests at room temperature. Removing the 0.5% perlite

addition resulted in the lowest tensile value of 27.12 MPa. The highest tensile value was obtained with the epoxy

resin composite containing 0% perlite, i.e., no perlite addition. Increasing the perlite content had negative effects

on mechanical properties. It was observed that the addition of perlite had an effect on the elasticity of the samples.

Among the perlite-added samples, the highest result of 27.87 MPa was observed in the sample with the lowest

perlite addition, i.e., 0.1%.