Yazar "MÜ, Kavaklıdere Meslek Yüksekokulu, Ormancılık Bölümü" için Kavaklıdere Şehit Mustafa Alper Meslek Yüksekokulu listeleme
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Accelerated weathering performance of wood-plastic composites reinforced with carbon and glass fibre-woven fabrics
Durmaz, Sefa; Erdil, Yusuf Ziya; Özgenç, Özlem (Blackwell Publishing Ltd, 2021)Wood-plastic composites (WPCs) are new generation materials widely used in outdoor conditions; however, the appearance and mechanical properties of WPCs change with exposure to weather. In this study, high-density ... -
THE CHANGES IN THE SURFACE OF FLAT PRESSED WOOD-PLASTIC COMPOSITES EXPOSED TO ARTIFICIAL WEATHERING
Durmaz, Sefa; Özgenç, Özlem (SLOVAK FOREST PRODUCTS RESEARCH INST, 2022)In this study, the wood flour content's effect on the weathering performance of flat pressed WPC was investigated. The high density polyethylene was reinforced with four different wood flour content (10%, 30%, 50%, 70%). ... -
DURABILITY IN OUTDOOR CONDITIONS OF COATING SYSTEMS BASED ON WATERBORNE ACRYLIC RESIN WITH COMMERCIAL UV ABSORBER AND TREE BARK EXTRACT
Özgenç, Özlem; Durmaz, Sefa; Kuştaş, Süleyman; Bılıcı, Ebru (INST TECHNOL DREWNA, 2021)Environmentally friendly new wood preservative surface materials were developed to protect the wood surface against outdoor conditions. The durability performance of different types of waterborne acrylic resin with bark ... -
Effect of Short Glass Fiber Reinforcement on Physical, Mechanical Properties and Fire Performance of Wood Plastic Composites
Durmaz, Sefa,; Aras, Uğur (KASTAMONU UNIV, 2023)Aim of study: This study aimed to improve some physical, mechanical properties, and fire resistance of wood-plastic composites (WPCs) with short glass fiber reinforcement (SGFR). Materials and Methods: The WPCs were ... -
EFFECT OF WOOD FLOUR CONTENT ON THE PROPERTIES OF FLAT PRESSED WOOD PLASTIC COMPOSITES
Durmaz, Sefa (Pulp and Paper Research Institute, 2022)This study focused on the effect of wood flour content on some mechanical and physical properties of flat pressed wood plastic composites (WPC). The results revealed changes in the wood flour content affected the density ... -
The effect of zinc oxide nanoparticles on the weathering performance of wood-plastic composites
Durmaz, Sefa; Keleş, Özlem Özgenç; Aras, Uğur; Erdil, Yusuf Ziya; Mengeloğlu, Fatih (John Wiley and Sons Inc, 2022)In recent years, wood-plastic composites (WPCs) have become among the most popular engineering materials. Most of their usage areas are outdoors, where they encounter various damaging factors. The weathering conditions ... -
Enhancing weathering durability of pre-protected and unprotected wood by using bark extracts as natural UV absorbers in waterborne acrylic coating
Özgenç, Özlem; Bilici, Ebru; Durmaz, Sefa; Söğütlü, Cevdet; Emik, Serkan (Springer, 2021)One of the crucial problems for wooden garden furniture is fading with the effect of UV rays. The color changes as a result of weathering have affected the usage of furniture. In this study, waterborne acrylic coatings ... -
Improvement of weavdthering and thermal resistance of wood-plastic composites with iron oxide nanoparticles
Durmaz, Sefa; Özgenç Keleş, Özlem; Aras, Uğur; Avci, Erkan; Atar, Ilkay (SAGE Publications Ltd, 2023)This study comprehensively investigated the effect of iron-oxide nanoparticles (NPs) on weathering durability and thermal resistance of wood-plastic composites (WPCs). The hydrophobic nature of NPs improved the dimensional ... -
A Synergic Effect of Water-Based Acrylic Resin with Boric Acid on Leachability
Keleş, Özlem Özgenç; Durmaz, Sefa (Pulp and Paper Research Institute, 2023)In this study, the Scots pine wood samples were impregnated (single treatment) with boric acid combined with two types of water-based acrylic resin (pure acrylic and semi-translucent acrylic emulsion) to limit the boron ...