Investigation Of The Adhesion Performance Of Composite Adhesives Obtained By Adding Calcined Tincal To Polymeric Epoxy Adhesives


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Özel Ş., Olgun A., Görür M., Atalay Z.

17th INTERNATIONAL CONFERENCE ON ENGINEERING & NATURAL SCIENCES, Hlavní Město Praha, Çek Cumhuriyeti, 3 - 07 Mayıs 2025, ss.499-507, (Tam Metin Bildiri)

  • Yayın Türü: Bildiri / Tam Metin Bildiri
  • Basıldığı Şehir: Hlavní Město Praha
  • Basıldığı Ülke: Çek Cumhuriyeti
  • Sayfa Sayıları: ss.499-507
  • Bursa Uludağ Üniversitesi Adresli: Evet

Özet

In today's world, mechanical and chemical techniques play an important role among the methods preferred for joining fastening elements. Especially the adhesive bonding method has become one of the most commonly used techniques in the industry due to the advantages it offers for joining two or more materials. This project aims to develop high-performance adhesives to be used in metal-metal fastener bonding through the synthesis of innovative polymer-based materials and composite substances. Among the advantages of the adhesive bonding method are ease of application, compatibility with a wide range of materials, suitability for different thicknesses of parts, and the elimination of galvanic corrosion risk. In this project, by adding metal oxide microparticles to polymer composite adhesives, the goal is to enhance mechanical and thermal durability. The performance of the obtained adhesives will be evaluated through mechanical tests conducted according to ASTM D1002 standards, and optimum bonding conditions for metal-metal adhesive joints will be determined. One of the primary objectives of this study is to increase the domestic production of high-value-added adhesive products, thus contributing to the country's economy. The project will contribute to the development of innovative solutions in the field of materials engineering, helping to create a sustainable and competitive industrial environment. In this study, glycidyl methacrylate (GMA) monomer was synthesized into polygl glycidyl methacrylate (PGMA). Specific amounts of 4,4'-diaminodiphenylmethane (MDA) were added to the synthesized PGMA for crosslinking with each epoxy group, and composite adhesives were prepared by adding different amounts of calcined tincal. The prepared solutions were applied to steel metal blocks, and after drying the samples at room temperature, curing was performed at a specific temperature and pressure. According to ASTM D1002 standards, tensile tests were conducted on single-lap joints created from metal blocks, and the effect of calcined tincal on mechanical strength was evaluated. With the obtained results, the mechanical performance of the composite adhesives was analyzed, and their potential use in applications was assessed.