초록 |
Fluorinated polymers have been widely used in hydrophobic coatings and various applications because of their excellent environmental stability, water and oil repellency, chemical resistance, good weatherability, and low coefficient of friction. In this study, we synthesized fluorinated acrylic polyol and cured with isocyanate HDI uretidione and HDI trimer. To investigate the effect of isocyanate type and NCO/OH ratio on the decomposition property of 2-component fluorinated acrylic polyurethane coatings, we analyzed from chemiluminiscences and thermogravimatiric analysis. |