COPPER FOIL COMPOSITE, MOLDED BODY, AND METHOD FOR PRODUCING SAME
    53.
    发明公开
    COPPER FOIL COMPOSITE, MOLDED BODY, AND METHOD FOR PRODUCING SAME 有权
    铜箔复合材料,成型体及其制造方法

    公开(公告)号:EP2792483A1

    公开(公告)日:2014-10-22

    申请号:EP12865468.8

    申请日:2012-01-13

    Abstract: A copper foil composite comprising a copper foil and a resin layer laminated thereon, satisfying an equation 1: (f 3 x t 3 )/(f 2 x t 2 ) => 1 wherein t 2 (mm) is a thickness of the copper foil, f 2 (MPa) is a stress of the copper foil under tensile strain of 4%, t 3 (mm) is a thickness of the resin layer, f 3 (MPa) is a stress of the resin layer under tensile strain of 4%, and an equation 2:1 1 /(F x T) wherein f 1 (N/mm) is 180° peeling strength between the copper foil and the resin layer, F(MPa) is strength of the copper foil composite under tensile strain of 30%, and T (mm) is a thickness of the copper foil composite, wherein a Cr oxide layer is formed at an coating amount of 5 to 100 µg/dm 2 .is formed on a surface of the copper foil on which the resin layer is not laminated.

    Abstract translation: (f3×t3)/(f2×t2)=> 1其中,t2(mm)是所述铜箔的厚度,f2(MPa)是包括铜箔和层压在其上的树脂层的铜箔复合物,满足等式1: )为拉伸应变4%时铜箔的应力,t3(mm)为树脂层的厚度,f3(MPa)为拉伸应变4%时树脂层的应力,式2: 1 <= 33f1 /(F×T)其中,f1(N / mm)为铜箔与树脂层之间的180°剥离强度,F(MPa)为拉伸应变30%下的铜箔复合体的强度, T(mm)是铜箔复合体的厚度,其中在未层压树脂层的铜箔的表面上形成5至100μg/ dm 2的涂布量的Cr氧化物层。

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