Pomza ve Gomalak İçeren Solvent Bazlı Boyalar Üzerine Yeni Bir Araştırma
Bu çalışmada; inşaat ve kimya sektöründe kullanılmak üzere solvent bazlı boyaya çeşitli katkı maddeleri eklenerek fiziksel özelliklerin geliştirilmesi ve dekoratif amaçlı olarak kullanılması hedeflenmiştir. Yapılan çalışmada viskozite, parlaklık, kapatıcılık, hidrofobiklik ve kuruma süresi gibi farklı fiziksel testler uygulanmıştır. Optimizasyon metodu olarak, Taguchi metodu kullanılmış ve FT-IR cihazı ile moleküler bağ karakterizasyonu incelenmiştir. Burada, gomalağın metal yüzeylerde koruma sağladığı ve pomzanın ise yapışma özelliğini arttırdığı gözlemlenmiştir. Yapılan testler sonucunda kullanılan katkıların, parlaklık, renk uygunluğu ve kuruma süresine olumsuz bir etkisinin olmadığı gözlenmiştir. Referans boyaya kıyasla, hazırlanan boyaların hidrofobikliği ve kapatıcılığı arttırıcı etkisinin olduğu gözlemlenmiştir. Deneylerin FT-IR spektrumları incelendiğinde ise referans boyayla benzer bağ karakterizasyonu olduğu gözlemlenmiştir.
A NOVEL SURVEY ON SOLVENT BASED-DYES CONTAINING SHELLAC AND PUMICE
This study aimed the dyes as decorative usage and improving the physical properties by usingsolvent based-dye with additives to evaluate in construction and chemical applications. The physical testsas viscosity, hydrophobicity, drying time, gloss effect, hiding power/transparency were applied onsurfaces. Taguchi Method was used as an optimization method and characterization of molecular bondswas investigated with FT-IR. Shellac was used for protection of metallic surfaces and pumice increasedthe adhesive effect of dye. The test results showed that the additives did not affect the glossiness, coloravailability and drying time as a negative result. When the prepared dyes compared reference dyes, it wasseen that hydrophobicity and hiding power/transparency effects were increased. FT-IR spectra showedthat the prepared dyes had similar bonds with reference dyes.
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