To provide a non-contact data carrier, which is hardly affected by static electricity and a resin case of which does not expand even when the inside is exposed to high temperature and high voltage at the time of moiling the non-contact data carrier. 非接触データキャリアの成型時に内部に高温高圧にさらしても、樹脂ケースが膨らむことなく、また静電気にも強い非接触データキャリアを提供する。 - 特許庁