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    • 4. 发明授权
    • Curable epoxy resin compositions having improved adhesion to metal substrates and processes for making and using the same
    • 可固化的环氧树脂组合物具有改进的与金属基材的粘附性及其制备和使用方法
    • US08877866B2
    • 2014-11-04
    • US12445823
    • 2007-10-10
    • Terri J. CarsonLudovic Valette
    • Terri J. CarsonLudovic Valette
    • B05D3/02B29C65/02B32B17/02B32B37/10C08L33/02C08L61/10C08L63/04C08L63/00C08G59/42C08G59/62C08L53/02H05K1/03
    • C08L63/00C08G59/42C08G59/621C08L53/02H05K1/0326Y10T428/2915Y10T442/20Y10T442/2934Y10T442/3415C08L2666/24
    • Thermosettable compositions are described having improved adhesion to metal substrates when cured comprising (a) at least one curable epoxy resin; (b) at least one hardener, each hardener having less than 1 primary amine group per molecule and not more than 1 secondary amine group per molecule, the hardener(s) comprising at least one polyhydroxy hydrocarbon, hydrocarbon capable of generating multiple hydroxy groups per molecule during curing of the thermosettable material, or poly(acid anhydride)hydrocarbon other than a blend of (1) a copolymer of an ethylenically unsaturated anhydride and a vinyl compound and (2) a copolymer of an ethylenically unsaturated anhydride and an elastomer, and (c) at least one triblock copolymer comprising at least one elastomeric block and at least one acrylic block. Processes for making a coated article, a fiber-reinforced composite article, prepregs and laminates using the thermosettable compositions are also described, which are useful for making coated articles, fiber-reinforced composites, prepregs, laminates and printed wiring boards.
    • 描述了可热固化组合物,其在固化时具有改善的对金属基材的粘合性,包括(a)至少一种可固化环氧树脂; (b)至少一种固化剂,每个分子中每个固化剂具有小于1个伯胺基,每分子具有不超过1个仲胺基,该硬化剂包含至少一个多羟基烃,能够产生多个羟基的烃 可热固化材料固化期间的分子,或(1)烯键式不饱和酸酐和乙烯基化合物的共聚物和(2)烯属不饱和酸酐和弹性体的共聚物的共混物以外的聚(酸酐)烃,以及 (c)至少一种包含至少一个弹性体嵌段和至少一个丙烯酸嵌段的三嵌段共聚物。 还描述了制备涂层制品,纤维增强复合制品,预浸料和使用该可热固组合物的层压材料的方法,其可用于制备涂覆制品,纤维增强复合材料,预浸料,层压板和印刷线路板。
    • 10. 发明申请
    • A CURABLE EPOXY RESIN COMPOSITION HAVING A MIXED CATALYST SYSTEM AND LAMINATES MADE THEREFROM
    • 具有混合催化剂体系的可固化环氧树脂组合物及其制备的层压体
    • US20090321117A1
    • 2009-12-31
    • US12097639
    • 2006-12-19
    • Ludovic ValetteTomoyuki Aoyama
    • Ludovic ValetteTomoyuki Aoyama
    • C08L67/00B05D5/12B32B27/04B32B27/38B32B17/10B32B15/092H05K1/00
    • C08G59/621C08G59/686C08G59/688H05K1/0326Y10T428/31525Y10T428/31529Y10T442/2418
    • A curable halogen-containing epoxy resin composition comprising: (a) at least one epoxy resin; (b) at least one hardener; wherein the hardener is a compound containing a phenolic hydroxyl functionality or a compound capable of generating a phenolic hydroxyl functionality upon heating; and (c) a catalytic amount of a catalyst system comprising a combination of: (i) at least a first catalyst compound comprising at least one nitrogen-containing catalyst compound; and (ii) at least a second catalyst compound comprising at least one phosphorus-containing catalyst compound; wherein at least one or more of the above components (a)-(c) is halogenated or contains halogen; or if none of the above components are halogenated wherein the resin composition includes (d) a halogenated or halogen-containing flame retardant compound that does not contain nitrogen. The stroke cure gel time of the resin composition is maintained from 90 seconds to 600 seconds when measured at 170° C.; and the cured product formed by curing the curable epoxy resin composition contains well-balanced properties. The composition may be used to obtain a prepreg or a metal-coated foil, or a laminate by laminating the above prepreg and/or the above metal-coated foil. The laminate shows a combination of superior glass transition temperature, decomposition temperature, time to delamination at 288° C., adhesion to copper foil, and excellent flame retardancy.
    • 一种可固化含卤素的环氧树脂组合物,其包含:(a)至少一种环氧树脂; (b)至少一种硬化剂; 其中所述固化剂是含有酚羟基官能团的化合物或在加热时能够产生酚羟基官能团的化合物; 和(c)催化量的催化剂体系,其包含以下组合的组合:(i)至少包含至少一种含氮催化剂化合物的第一催化剂化合物; 和(ii)至少一种包含至少一种含磷催化剂化合物的第二催化剂化合物; 其中至少一种或多种上述组分(a) - (c)被卤化或含有卤素; 或者如果上述组分都不是卤化的,其中树脂组合物包括(d)不含氮的卤化或含卤阻燃化合物。 当在170℃下测量时,树脂组合物的冲程固化凝胶时间保持在90秒至600秒; 并且通过固化可固化环氧树脂组合物形成的固化产物包含良好平衡的性质。 该组合物可以用于通过层压上述预浸料和/或上述金属涂覆的箔来获得预浸料或金属涂覆的箔或层压体。 该层压板显示优异的玻璃化转变温度,分解温度,288℃下分层时间,对铜箔的粘附性和优异的阻燃性的组合。