Dear Putech & Composites Readers

  We are pleased to welcome you to the "6th International Polyurethane Industry Fair" Putech Eurasia and the "4th International Composite Raw Materials, Semi-finished Products, Products and Technologies Fair" Eurasian Composites Show, bringing together the leaders of the polyurethane and composite sectors. As the team of Putech & Composites Magazine, the media sponsor of our fairs, we will be delighted to meet you in the workshop areas and at the stands, share ideas and create a synergy space. We have prepared content for this special fair issue that we hope you will enjoy reading. You will find important information in the article titled "Examples of Industry 4.0 Applications in the Assessment of Composite Materials in Critical Fields" by Cemil Koyunoğlu. I believe you will also enjoy reading the three interviews in this issue. We spoke with Seza Yücel, Uğurcan İyidir and Selim F. Kubat from Evonik's R&D team about Evonik's work in the polyurethane sector. In the interview we conducted with Emre Kuzucu, R&D Director responsible for Bus Interior Equipment at Mercedes-Benz Türkiye, we discussed Mercedes-Benz Türkiye's bus production technologies. We also conducted our third interview with Ali Çalışkan, CEO of Kordsa; Çalışkan shared Kordsa's success story with us. I wish you a pleasant fair. With warm regards… Nükhet Sezer - Editor - Editor