| 摘要 |
PROBLEM TO BE SOLVED: To provide a resin composition for covering electric wire, especially telephone line cable, electric wire for connection between electronic instruments or in an electronic instrument. SOLUTION: The radiation curing resin composition for covering electric wire contains components (A), (B), (C) and (D). (A): urethane methacrylate which is a reaction product of polyol, polyisocyanate, and hydroxyl group-containing methacrylate; (B): a compound having a cyclic structure and one ethylene unsaturated group; (C): 0-5 mass% of compound having two or more ethylene unsaturated groups; and (D) polyol having an average molecular weight of 1,500 or more. COPYRIGHT: (C)2009,JPO&INPIT
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