SURFACE-TREATED COPPER FOIL, SURFACE-TREATED COPPER FOIL WITH VERY THIN PRIMER RESIN LAYER, METHOD FOR MANUFACTURING THE SURFACE-TREATED COPPER FOIL, AND METHOD FOR MANUFACTURING THE SURFACE-TREATED COPPER FOIL WITH VERY THIN PRIMER RESIN LAYER
    3.
    发明申请
    SURFACE-TREATED COPPER FOIL, SURFACE-TREATED COPPER FOIL WITH VERY THIN PRIMER RESIN LAYER, METHOD FOR MANUFACTURING THE SURFACE-TREATED COPPER FOIL, AND METHOD FOR MANUFACTURING THE SURFACE-TREATED COPPER FOIL WITH VERY THIN PRIMER RESIN LAYER 审中-公开
    表面处理的铜箔,具有非常薄的树脂层的表面处理的铜箔,用于制造表面处理的铜箔的方法以及用非常薄的PREMER树脂层制造表面处理的铜箔的方法

    公开(公告)号:US20100068511A1

    公开(公告)日:2010-03-18

    申请号:US12447575

    申请日:2007-10-30

    IPC分类号: B32B15/08 C25D5/56 B05D3/02

    摘要: Object of the invention is to provide a surface-treated copper foil comprising a rust-proofing treatment layer without chromium on an electro-deposited copper foil in which the peel strength of the circuits in processing of the printed wiring board and the chemical resistance against to the peel loss and the like are excellent. To achieve the object, the surface-treated copper foil characterized in comprising a rust-proofing treatment layer and a silane coupling agent layer on a bonding surface of an electro-deposited copper foil to an insulating resin substrate wherein the rust-proofing treatment layer is prepared by forming a nickel alloy layer having a thickness by weight of 5 mg/m2 to 50 mg/m2 and a tin layer having a thickness by weight of 5 mg/m2 to 40 mg/m2 in this order, and the silane coupling agent layer is provided on the rust-proofing treatment layer is employed. Further, a surface-treated copper foil with a very thin primer resin layer characterized by that a very thin primer resin layer having an equivalent thickness of 1 μm to 5 μm is provided on a bonding surface to the insulating resin substrate of the surface-treated copper foil without roughening treatment according to the present invention is employed.

    摘要翻译: 本发明的目的是提供一种表面处理铜箔,其在电沉积铜箔上包含无铬的防锈处理层,其中印刷线路板的加工中的电路的剥离强度和耐化学腐蚀性 剥离损失等优异。 为了实现该目的,表面处理铜箔的特征在于在电解铜箔与绝缘树脂基板的接合面上具有防锈处理层和硅烷偶联剂层,其中防锈处理层为 通过以5mg / m 2至50mg / m 2的厚度形成厚度为5mg / m 2至40mg / m 2的锡层,并制备硅烷偶联剂 采用防锈处理层设置有层。 此外,具有非常薄的底漆树脂层的表面处理铜箔的特征在于,在与表面处理的绝缘树脂基板的接合面上设置相当厚度为1μm〜5μm的非常薄的底漆树脂层 采用根据本发明的不进行粗糙化处理的铜箔。

    SURFACE-TREATED COPPER FOIL, MANUFACTURING METHOD OF THE SURFACE-TREATED COPPER FOIL, AND SURFACE-TREATED COPPER FOIL COATED WITH VERY THIN PRIMER RESIN LAYER
    8.
    发明申请
    SURFACE-TREATED COPPER FOIL, MANUFACTURING METHOD OF THE SURFACE-TREATED COPPER FOIL, AND SURFACE-TREATED COPPER FOIL COATED WITH VERY THIN PRIMER RESIN LAYER 有权
    表面处理铜箔,表面处理铜箔的制造方法和涂覆有非常薄的PREMER树脂层的表面处理铜箔

    公开(公告)号:US20090029186A1

    公开(公告)日:2009-01-29

    申请号:US11915038

    申请日:2006-06-12

    IPC分类号: B21C37/02 B05D3/02

    摘要: It is an object of the present invention to provide a surface-treated copper foil comprising an electrodeposited copper foil with a chromium-free rust-proofing layer which exhibits good performance in peel strength and resistance to peel loss after chemical treatment as a printed wiring board. To achieve this object, a surface-treated copper foil comprising an rust-proofing layer and a silane coupling agent layer formed on the bonding surface of an electrodeposited copper foil to an insulating resin substrate, wherein the rust-proofing layer comprises a nickel layer having a thickness by weight of 5 to 40 mg/m2 and a tin layer having a thickness by weight of 5 to 40 mg/m2 stacked in this order, and the rust-proofing layer is provided with the silane coupling layer on the surface is applied. Also a surface-treated copper foil coated with a very thin primer resin layer, comprising the surface-treated copper foil according to the present invention (without roughening treatment), and a very thin primer resin layer having a thickness by calculation of 0.5 to 5-micron meter provided on the bonding surface of the surface-treated copper foil to the insulating resin substrate is applied.

    摘要翻译: 本发明的目的是提供一种表面处理铜箔,其包括具有无铬防锈层的电沉积铜箔,其作为印刷线路板在化学处理后表现出良好的剥离强度和耐剥离损失性能 。 为了实现该目的,在电解铜箔与绝缘树脂基板的接合面上形成有防锈层和硅烷偶联剂层的表面处理铜箔,其中,防锈层包括具有 按重量计5〜40mg / m 2,层叠厚度为5〜40mg / m2的锡层依次层叠,并且在其表面上设置有硅烷偶合层的防锈层 。 另外,涂覆有非常薄的底漆树脂层的表面处理铜箔,包括根据本发明的表面处理铜箔(不经粗糙化处理)和非常薄的底漆树脂层,其厚度计算为0.5至5 应用表面处理铜箔与绝缘树脂基板的接合面上的微米计。