<b>Synthesis of Epoxidizedcardanol from CNSL Vietnam by Glacial Acetic Acid and Hydrogen Peroxide</b> Cardanol obtained by vacuum distillation of cashew nut shell liquid CNSL at 220 – 230 and 2 – 4 mmHg. Epoxidized cardanol ECD , derived from cardanol was synthesized at 65 , 2 catalyst, DB AA H2O2 1 0.5 1, stirring rates are 1800 r m and characterized by FT – IR, 1H NMR, 13C – NMR, TGA. Cashew nut shell liquid, cardanol, epoxidized cardanol 1271-1275 Issue-6 Volume-1 Bach Trong Phuc | Vu Van Hai | Nguyen Thi Hien | Nguyen Thanh Liem