| abstract |
(57) [Problem] To provide a polar group-containing olefin copolymer excellent in adhesion, compatibility, flexibility and the like to a metal or a polar resin. The polar group-containing olefin copolymer comprises the following structural units (1) and (2) and has a crystallinity of 10% or more determined by X-ray diffraction; (Wherein, R 1 is an aliphatic hydrocarbon group having 2 to 18 carbon atoms, R 2 is a hydrocarbon group, R 3 is a hetero atom or a group containing a hetero atom, r is 0 or 1, X is a hydroxyl group, Acid group, carboxylic acid ester group, acid anhydride group, amino group, amide group, epoxy group or mercapto group, p is 1-3, p Is 2 or 3, X may be the same or different. ). |