نتایج جستجو برای: alkyd

تعداد نتایج: 234  

Journal: :Heritage 2021

In this study, Fourier transform infrared spectroscopy (FTIR) and luminescence imaging were used to identify the coatings of seven Persian lacquer papier mache penboxes, which two contemporary, one was from Pahlavi era, four belonged Qajar era. First, FTIR nature coating. Then, UV-induced visible at spectral ranges 420–680 nm (UVL), 425–495 (UVIBL), 615–645 (UVIRL) performed for further examina...

Journal: :Turkish Journal of Chemistry 2023

Recently, due to the depletion of natural resources and raising environmental economic concerns regarding petroleum derivatives, creation novel ecologically friendly sustainable materials made from bio-based renewable is gaining popularity. Alkyd resins are synthetic in which both (fatty acids, glycerol, oil, etc.) nonrenewable (maleic anhydride, pentaerythritol, phthalic raw used their product...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید