Abstract:
PURPOSE: A polymerization initiator and a surface modification method of a cyclic olefin copolymer are provided to modify the surface of the cyclic olefin copolymer by forming a polymer thin film on the surface of the cyclic olefin copolymer. CONSTITUTION: A polymerization initiator includes a structure marked with chemical formula 1. In the chemical formula 1, X is H or F, and n is an integer of 1~6. A surface modification method of a cyclic olefin copolymer using the polymerization initiator comprises the following steps: oxygen plasma treating a cyclic olefin copolymer substrate; spraying the polymerization initiator on the surface of the cyclic olefin copolymer substrate; irradiating ultraviolet rays on the cyclic olefin copolymer substrate; and polymerizing polymers on the cyclic olefin copolymer substrate.