Polyimide film having high adhesiveness and method for producing same
    2.
    发明授权
    Polyimide film having high adhesiveness and method for producing same 有权
    具有高粘合性的聚酰亚胺膜及其制造方法

    公开(公告)号:US07811660B2

    公开(公告)日:2010-10-12

    申请号:US11698656

    申请日:2007-01-26

    IPC分类号: C08J5/18 C08G73/10 C08L79/08

    摘要: A non-thermoplastic polyimide film exhibits high adherability without expensive surface treatment and is made from a precursor solution having high storage stability. The non-thermoplastic polyimide film comprises a non-thermoplastic polyimide resin having a block component derived from a thermoplastic polyimide. Preferably, the block component of the thermoplastic polyimide is present in an amount of 20 to 60 mol % of the entire polyimide so that the precursor solution thereof exhibits high storage stability and that the film can exhibit high adherability, in particular, high adherability to polyimide adhesives.

    摘要翻译: 非热塑性聚酰亚胺膜表现出高附着性,而不需要昂贵的表面处理,并由具有高储存稳定性的前体溶液制成。 非热塑性聚酰亚胺膜包括具有衍生自热塑性聚酰亚胺的嵌段组分的非热塑性聚酰亚胺树脂。 优选地,热塑性聚酰亚胺的嵌段组分的存在量为整个聚酰亚胺的20至60摩尔%,使得其前体溶液表现出高的储存稳定性,并且该膜可以表现出高的可粘合性,特别是对聚酰亚胺的高粘合性 粘合剂。

    Adhesive Film, Flexible Metal-Clad Laminate Including The Same With Improved Dimensional Stability, And Production Method Therefor
    4.
    发明申请
    Adhesive Film, Flexible Metal-Clad Laminate Including The Same With Improved Dimensional Stability, And Production Method Therefor 有权
    粘合膜,具有改进尺寸稳定性的柔性金属包覆层压板及其制造方法

    公开(公告)号:US20080050586A1

    公开(公告)日:2008-02-28

    申请号:US10585141

    申请日:2004-12-28

    IPC分类号: B32B7/12 B29C67/24 B32B15/08

    摘要: It is an object of the present invention to provide an adhesive film which is used for producing, by a laminating method, a flexible metal-clad laminate in which the change in dimensions is suppressed, a flexible metal-clad laminate including the adhesive film, and a production method therefor. The present invention relates to an adhesive film including a polyimide film and an adhesive layer containing a thermoplastic polyimide, the adhesive layer being disposed on at least one surface of the polyimide film, a flexible metal-clad laminate produced by laminating a metal foil to the adhesive film with a thermal roll laminator, and a production method therefor, wherein the polyimide film is formed by a process including step (A) of mixing a polyamic acid solution, a dehydrating agent, and an imidization catalyst, and casting and applying the mixture onto a support to form a gel film; step (B) of stripping off the gel film and fixing both ends of the gel film; and step (C) of heating and transporting the film with both ends being fixed in a state loosened in the TD direction.

    摘要翻译: 本发明的目的是提供一种粘合膜,其用于通过层压方法制造其中尺寸变化被抑制的柔性覆金属层压板,包括粘合剂膜的柔性覆金属层压板, 及其制造方法。 本发明涉及包括聚酰亚胺膜和含有热塑性聚酰亚胺的粘合剂层的粘合剂膜,粘合剂层设置在聚酰亚胺膜的至少一个表面上,柔性覆金属层压板通过将金属箔层压到 具有热辊层压机的粘合膜及其制造方法,其中通过包括将聚酰胺酸溶液,脱水剂和酰亚胺化催化剂混合的步骤(A)的方法形成所述聚酰亚胺膜,以及将所述混合物 在支撑体上形成凝胶膜; 步骤(B)剥离凝胶膜并固定凝胶膜的两端; 并且将两端的加热和输送的步骤(C)固定在TD方向松动的状态。

    Adhesive film, flexible metal-clad laminate including the same with improved dimensional stability, and production method therefor
    5.
    发明授权
    Adhesive film, flexible metal-clad laminate including the same with improved dimensional stability, and production method therefor 有权
    粘合膜,具有改善的尺寸稳定性的柔性金属包覆层压板及其制造方法

    公开(公告)号:US07951251B2

    公开(公告)日:2011-05-31

    申请号:US10585141

    申请日:2004-12-28

    摘要: It is an object of the present invention to provide an adhesive film which is used for producing, by a laminating method, a flexible metal-clad laminate in which the change in dimensions is suppressed, a flexible metal-clad laminate including the adhesive film, and a production method therefor. The present invention relates to an adhesive film including a polyimide film and an adhesive layer containing a thermoplastic polyimide, the adhesive layer being disposed on at least one surface of the polyimide film, a flexible metal-clad laminate produced by laminating a metal foil to the adhesive film with a thermal roll laminator, and a production method therefor, wherein the polyimide film is formed by a process including step (A) of mixing a polyamic acid solution, a dehydrating agent, and an imidization catalyst, and casting and applying the mixture onto a support to form a gel film; step (B) of stripping off the gel film and fixing both ends of the gel film; and step (C) of heating and transporting the film with both ends being fixed in a state loosened in the TD direction.

    摘要翻译: 本发明的目的是提供一种粘合膜,其用于通过层压方法制造其中尺寸变化被抑制的柔性覆金属层压板,包括粘合剂膜的柔性覆金属层压板, 及其制造方法。 本发明涉及包括聚酰亚胺膜和含有热塑性聚酰亚胺的粘合剂层的粘合剂膜,粘合剂层设置在聚酰亚胺膜的至少一个表面上,柔性覆金属层压板通过将金属箔层压到 具有热辊层压机的粘合膜及其制造方法,其中通过包括将聚酰胺酸溶液,脱水剂和酰亚胺化催化剂混合的步骤(A)的方法形成所述聚酰亚胺膜,以及将所述混合物 在支撑体上形成凝胶膜; 步骤(B)剥离凝胶膜并固定凝胶膜的两端; 并且将两端的加热和输送的步骤(C)固定在TD方向松动的状态。

    Polyimide film having high adhesiveness and method for producing same
    6.
    发明申请
    Polyimide film having high adhesiveness and method for producing same 有权
    具有高粘合性的聚酰亚胺膜及其制造方法

    公开(公告)号:US20070179271A1

    公开(公告)日:2007-08-02

    申请号:US11698656

    申请日:2007-01-26

    IPC分类号: C08G69/08

    摘要: A non-thermoplastic polyimide film exhibits high adherability without expensive surface treatment and is made from a precursor solution having high storage stability. The non-thermoplastic polyimide film comprises a non-thermoplastic polyimide resin having a block component derived from a thermoplastic polyimide. Preferably, the block component of the thermoplastic polyimide is present in an amount of 20 to 60 mol % of the entire polyimide so that the precursor solution thereof exhibits high storage stability and that the film can exhibit high adherability, in particular, high adherability to polyimide adhesives.

    摘要翻译: 非热塑性聚酰亚胺膜表现出高附着性,而不需要昂贵的表面处理,并由具有高储存稳定性的前体溶液制成。 非热塑性聚酰亚胺膜包括具有衍生自热塑性聚酰亚胺的嵌段组分的非热塑性聚酰亚胺树脂。 优选地,热塑性聚酰亚胺的嵌段组分的存在量为整个聚酰亚胺的20至60摩尔%,使得其前体溶液表现出高的储存稳定性,并且该膜可以表现出高的可粘合性,特别是对聚酰亚胺的高粘合性 粘合剂。

    Method of manufacturing flexible laminate substrate
    7.
    发明申请
    Method of manufacturing flexible laminate substrate 审中-公开
    制造柔性层压基板的方法

    公开(公告)号:US20070113972A1

    公开(公告)日:2007-05-24

    申请号:US10584352

    申请日:2004-12-20

    IPC分类号: B32B37/12 B32B37/26 B29C65/02

    摘要: Disclosed is a method of manufacturing a flexible laminate substrate having an improved appearance and dimensional stability after removal of a metal foil. Specifically disclosed is a method of manufacturing a flexible laminate substrate 5 wherein a metal foil 2 is bonded to at least one surface of a heat-resistant adhesive film 3. The method comprises a step wherein the heat-resistant adhesive film 3 and the metal foil 2 are thermally laminated between a pair of metal rolls 4 via a protective film 1, thereby forming a laminate 7 wherein the heat-resistant adhesive film 3, the metal foil 2, and the protective film 1 are bonded together, and another step wherein the protective film 1 is removed. The tension of the laminate 7 at the time when the protective film 1 is removed is higher than the tension of the laminate 7 before the removal of the protective film 1.

    摘要翻译: 公开了一种在去除金属箔之后具有改善的外观和尺寸稳定性的柔性层压基板的制造方法。 具体公开了一种制造柔性层压基板5的方法,其中金属箔2结合到耐热粘合膜3的至少一个表面上。 该方法包括通过保护膜1将耐热粘合剂膜3和金属箔2热层压在一对金属辊4之间的步骤,从而形成层压体7,其中耐热粘合膜3,金属 箔2,保护膜1接合在一起,另一步骤是除去保护膜1。 除去保护膜1之前的层叠体7的张力比除去保护膜1前的层叠体7的张力高。