发明名称 LAMINATE SHEET FOR PRODUCING CARD
摘要 PROBLEM TO BE SOLVED: To provide a high quality and perfecting laminate sheet for producing cards, in which a pseudo-bonding state can be surely obtained by an easy method and, even being printed with a laser printer or the like, the pseudo- bonding state is kept. SOLUTION: In the laminate sheet for producing cards, a base material layer for cards, a heat resistant releasing layer 2 including a heat resistable releasant, a synthetic resin layer 3 and a retaining layer 4 are equipped from the surface side of the sheet in the order named under the condition that the pseudo-bonding state is present between the heat resistant releasing layer 2 and the synthetic resin layer 3. The preferable peel strength between the heat resistant releasing layer 2 and the synthetic resin layer 3 is 0.02 N/5 cm or more and 5 N/5 cm or less. As the heat resistible releasant, one kind or two kinds or more selected from the group consisting of starch, casein, and cellulose may well be employed. The preferable laminating amount of the heat resistible releasant is 0.01 g/m<2> or more and 5 g/m<2> or less.
申请公布号 JP2003048389(A) 申请公布日期 2003.02.18
申请号 JP20010240197 申请日期 2001.08.08
申请人 KEIWA INC 发明人 KATAOKA HISAYA
分类号 B42D15/02;B32B7/06;B32B27/00;(IPC1-7):B42D15/02 主分类号 B42D15/02
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