| abstract |
An object of the present invention is to provide a copolymer comprising an aromatic vinyl compound and ethylene. A copolymer comprising an aromatic vinyl compound having a sulfur atom and ethylene. The aromatic vinyl compound having a sulfur atom is represented by the formula (1) Or formula (2) (Wherein R 1 , R 2 and R 3 represent a hydrogen atom, an alkyl group having 1 to 20 carbon atoms, an aryl group having 6 to 20 carbon atoms or an aralkyl group having 7 to 20 carbon atoms, and R 1 , R 2 and R 3 , adjacent groups may be bonded to each other to form a ring.) The copolymer of Claim 1 which is a vinylthiophene compound shown by these. [Selection figure] None |