abstract |
A fluorine-containing diene represented by the formula 1: CF2=CF(CF2)nCXYOCF=CF2 wherein each of X and Y which are independent of each other, is an atom selected from a hydrogen atom, a fluorine atom, a chlorine atom, a bromine atom and an iodine atom, provided that X and Y are not simultaneously hydrogen atoms or fluorine atoms, and n is an integer of from 1 to 3. |