Two-part thermocurable polyimide resin composition and cured product thereof
    1.
    发明授权
    Two-part thermocurable polyimide resin composition and cured product thereof 失效
    两部分热固性聚酰亚胺树脂组合物及其固化产物

    公开(公告)号:US08273456B2

    公开(公告)日:2012-09-25

    申请号:US12444192

    申请日:2007-10-03

    IPC分类号: B32B27/00

    摘要: It relates to a highly heat resistant thermosetting polyimide resin composition that is cured at a temperature of 150° C. or less, and provides a cured product that generates a less amount of decomposed gas even under heating to 250° C., and has flexibility and adhesiveness.A two-component thermosetting polyimide resin composition containing a liquid A containing a polyimide (a) having a main chain constituted by a repeating unit having a polyoxyalkylenediamine structure with amino groups on both ends thereof, and a liquid B containing a bismaleimide compound, and a cured product of a thermosetting polyimide resin composition obtained by mixing these two liquids and curing the mixture under heating.

    摘要翻译: 本发明涉及在150℃以下的温度下固化的耐热性高的热固性聚酰亚胺树脂组合物,并且即使在加热至250℃时也提供产生少量分解气体的固化产物,并且具有柔软性 和粘合性。 一种双组分热固性聚酰亚胺树脂组合物,其含有含有聚酰亚胺(a)的液体A,所述聚酰亚胺(a)具有由两端具有氨基的聚氧化烯二胺结构的重复单元构成的主链和含有双马来酰亚胺化合物的液体B, 通过混合这两种液体并在加热下固化该混合物得到的热固性聚酰亚胺树脂组合物的固化产物。

    THERMOSETTING POLYIMIDE RESIN COMPOSITION AND CURED PRODUCT THEREOF
    2.
    发明申请
    THERMOSETTING POLYIMIDE RESIN COMPOSITION AND CURED PRODUCT THEREOF 审中-公开
    热固性聚酰胺树脂组合物及其固化产品

    公开(公告)号:US20090306306A1

    公开(公告)日:2009-12-10

    申请号:US12297518

    申请日:2007-04-17

    IPC分类号: C08G63/91

    摘要: Disclosed is a highly heat-resistant thermosetting polyimide resin composition having long pot life, which enables to obtain a cured product having flexibility and adhesiveness. The thermosetting polyimide resin composition can be obtained through the following steps (1)-(3). Step (1): A step wherein a polyimide (A) is synthesized by a thermal reaction by blending a tetracarboxylic acid component, which is composed of a tetracarboxylic acid dianhydride represented by the formula (1) and one or more compounds selected from tetracarboxylic acids represented by the formula (2) and derivatives of such tetracarboxylic acids, with an aliphatic diamine represented by the formula (3) in such a ratio that the mole number of the tetracarboxylic acid component is higher than the mole number of the aliphatic diamine. Step (2): A step wherein a polyimide (B) is synthesized by a thermal reaction by blending the polyimide (A) obtained in the step (1) with an aromatic diamine represented by the formula (4). Step (3): A step wherein the polyimide (B) obtained in the step (2) is blended and mixed with a bismaleimide compound represented by the formula (5).

    摘要翻译: 公开了一种具有长使用期的高耐热性热固性聚酰亚胺树脂组合物,其能够获得具有柔软性和粘合性的固化产物。 热固性聚酰亚胺树脂组合物可以通过以下步骤(1) - (3)获得。 步骤(1):通过将由式(1)表示的四羧酸二酐和选自四羧酸的一种或多种化合物组成的四羧酸组分,通过热反应合成聚酰亚胺(A) 由式(2)表示的这些四羧酸的衍生物和这样的四羧酸的衍生物与由式(3)表示的脂肪族二胺的比例使得四羧酸成分的摩尔数高于脂肪族二胺的摩尔数。 工序(2):通过将由工序(1)得到的聚酰亚胺(A)与式(4)所示的芳香族二胺混合而通过热反应合成聚酰亚胺(B)的工序。 步骤(3):将步骤(2)中得到的聚酰亚胺(B)与由式(5)表示的双马来酰亚胺化合物混合并混合的步骤。

    TWO-PART THERMOCURABLE POLYIMIDE RESIN COMPOSITION AND CURED PRODUCT THEREOF
    3.
    发明申请
    TWO-PART THERMOCURABLE POLYIMIDE RESIN COMPOSITION AND CURED PRODUCT THEREOF 失效
    两部分可热固化聚酰胺树脂组合物及其固化产品

    公开(公告)号:US20100029893A1

    公开(公告)日:2010-02-04

    申请号:US12444192

    申请日:2007-10-03

    IPC分类号: C08G73/10 C07C209/46

    摘要: It relates to a highly heat resistant thermosetting polyimide resin composition that is cured at a temperature of 150° C. or less, and provides a cured product that generates a less amount of decomposed gas even under heating to 250° C., and has flexibility and adhesiveness.A two-component thermosetting polyimide resin composition containing a liquid A containing a polyimide (a) having a main chain constituted by a repeating unit having a polyoxyalkylenediamine structure with amino groups on both ends thereof, and a liquid B containing a bismaleimide compound, and a cured product of a thermosetting polyimide resin composition obtained by mixing these two liquids and curing the mixture under heating.

    摘要翻译: 本发明涉及在150℃以下的温度下固化的耐热性高的热固性聚酰亚胺树脂组合物,并且即使在加热至250℃时也提供产生少量分解气体的固化产物,并且具有柔软性 和粘合性。 一种双组分热固性聚酰亚胺树脂组合物,其含有含有聚酰亚胺(a)的液体A,所述聚酰亚胺(a)具有由两端具有氨基的聚氧化烯二胺结构的重复单元构成的主链和含有双马来酰亚胺化合物的液体B, 通过混合这两种液体并在加热下固化该混合物得到的热固性聚酰亚胺树脂组合物的固化产物。

    Polyimide resin
    4.
    发明授权
    Polyimide resin 有权
    聚酰亚胺树脂

    公开(公告)号:US08110652B2

    公开(公告)日:2012-02-07

    申请号:US12374110

    申请日:2007-07-17

    摘要: A polyimide resin which is soluble in an organic solvent and which has a low coefficient of water absorption, thermosetting properties, high heat resistance and excellent adhesive properties, a method for manufacturing the same, an adhesive and a film each containing the subject polyimide resin and a metal-clad laminate including an adhesive layer composed of the subject polyimide resin are provided.The polyimide resin is a polyimide resin containing a repeating unit represented by the following formula (1) and a repeating unit represented by the following formula (2), with a proportion of a group presented by the following formula (3) being 50% by mole or more of the whole of X.

    摘要翻译: 可溶于有机溶剂并具有低吸水系数,热固性,高耐热性和优异粘合性的聚酰亚胺树脂,其制造方法,粘合剂和各自含有聚酰亚胺树脂的薄膜和 提供了包含由聚酰亚胺树脂构成的粘合剂层的覆金属层压板。 聚酰亚胺树脂是含有下述式(1)表示的重复单元和下述式(2)表示的重复单元的聚酰亚胺树脂,下述式(3)表示的基团的比例为50质量% 摩尔或更多的整个X.

    POLYIMIDE RESIN
    5.
    发明申请
    POLYIMIDE RESIN 有权
    聚酰胺树脂

    公开(公告)号:US20090291259A1

    公开(公告)日:2009-11-26

    申请号:US12307784

    申请日:2007-07-05

    摘要: A polyimide resin which is satisfactory in solvent solubility and heat resistance, has a low coefficient of water absorption and is excellent in adhesive properties and a method for manufacturing the same, a film containing the subject polyimide resin and a metal-clad laminate including an adhesive layer composed of the subject polyimide resin are provided.The polyimide resin is a polyimide resin containing a molecule having a repeating unit represented by a structure of any one of the following formulae (1) to (3) in a specified proportion, whose molecular end is capped by an end-capping agent.

    摘要翻译: 溶剂溶解性和耐热性良好的聚酰亚胺树脂的吸水系数低,粘合性优异的方法及其制造方法,含有聚酰亚胺树脂的薄膜和包含粘合剂的覆金属层压板 提供由聚酰亚胺树脂构成的层。 聚酰亚胺树脂是分子末端被封端剂封端的含有具有由下述通式(1)〜(3)中任一项所示结构所表示的重复单元的特定比例的分子的聚酰亚胺树脂。

    Process for producing polyimide film
    9.
    发明授权
    Process for producing polyimide film 有权
    聚酰亚胺薄膜的制造方法

    公开(公告)号:US07871554B2

    公开(公告)日:2011-01-18

    申请号:US11911260

    申请日:2006-04-10

    IPC分类号: B29C55/02 D02J1/22

    摘要: The invention is directed to a process for producing polyimide film, including stretching, at 150° C. to 380° C. and a stretch ratio of 1.2 to 4.0, an unstretched polyimide film which is formed from a polyimide having a repeating unit represented by formula (1): (wherein R represents a tetravalent group derived from cyclohexane; and Φ represents a divalent aliphatic, alicyclic, or aromatic group, or a combination thereof that has a total number of carbon atoms of 2 to 39 and may have at least one connecting group selected from the group consisting of —O—, —SO2—, —CO—, —CH2—, —C(CH3)2—, —OSi(CH3)2—, —C2H4O—, and —S—) and which has an organic solvent content of 0.5 wt. % or more and less than 30 wt. %. The produced polyimide film exhibits transparency, excellent heat resistance, and reduced dimensional changes.

    摘要翻译: 本发明涉及一种制备聚酰亚胺膜的方法,包括在150℃至380℃拉伸和拉伸比为1.2至4.0的拉伸倍数,由具有重复单元的聚酰亚胺形成的未拉伸聚酰亚胺膜,所述聚酰亚胺膜具有由 式(1)表示:(式中,R表示环己烷衍生的四价基团,Φ表示碳原子数为2〜39的二价脂肪族,脂环族或芳香族基团或其组合, 一个选自-O - , - SO 2 - , - CO - , - CH 2 - , - C(CH 3)2 - , - O(CH 3)2 - , - C 2 H 4 O-和-S-的连接基团) 并且其有机溶剂含量为0.5wt。 %以上且小于30重量% %。 所生产的聚酰亚胺膜具有透明性,优异的耐热性和尺寸变化的降低。