| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a resin molding material for a bobbin, excellent in tracking resistance, flame resistance, and heat resistance. <P>SOLUTION: The resin molding material for a bobbin contains a structural unit originated from a bis(2-oxazoline) compound, and a copolymer having an amide bond in the molecule, wherein the copolymer is a copolymer of (A) a bis(2-oxazoline) compound and (B) a compound having at least two phenolic hydroxyl groups in the molecule. The transformer bobbin is prepared by molding the resin molding material. <P>COPYRIGHT: (C)2013,JPO&INPIT |
