发明名称 THERMOPLASTIC RESIN COMPOSITION FOR IC CARDS
摘要 An IC card which comprises an IC substrate, a hot-melt resin layer, and a skin material and in which these three layers are tenaciously bonded to each other and are less apt to peel off. The IC card is capable of deep embossing. Problem has been solved by employing a resin composition comprising the following specific polyester and a polyamide, as a hot-melt resin: Polyester: saturated copolyester having cyclohexanedimethanol units as polyol units, Polyamide: copolyamide having units derived from a compound represented by the following general formula (1) as polyamine units <CHEM> (wherein each R is a hydrogen atom or an alkyl group having 1-4 carbon atoms, provided that the four Rs may be the same or different; and Z is a hydrogen atom or an NH2R' group, wherein R' is an alkylene group having 1-4 carbon atoms).
申请公布号 KR20040066144(A) 申请公布日期 2004.07.23
申请号 KR20047008235 申请日期 2002.11.26
申请人 发明人
分类号 C08L67/02;C08K5/06;C08L77/06;C09J167/02;C09J177/06 主分类号 C08L67/02
代理机构 代理人
主权项
地址