Flame retardant epoxy resin composition
    1.
    发明授权
    Flame retardant epoxy resin composition 失效
    阻燃环氧树脂组合物

    公开(公告)号:US06353080B1

    公开(公告)日:2002-03-05

    申请号:US09446771

    申请日:2000-03-20

    IPC分类号: C08G5968

    摘要: A flame retardant epoxy resin composition containing not more than 10% by wgt. of halogen, comprising an epoxy resin, stated concentrations of phosphoric acid ester, nitrogen—containing cross-linking agent having an amine functionality of at least 2 and a catalyst capable of promoting the reaction of the phosphoric acid ester with the epoxy resin and promoting the curing of the epoxy resin with the cross-linker, and optionally a Lewis acid in a stated amount.

    摘要翻译: 阻燃剂环氧树脂组合物,其含量不超过10重量%。 的卤素,包括环氧树脂,所述浓度的磷酸酯,胺官能度至少为2的含氮交联剂和能够促进磷酸酯与环氧树脂反应的催化剂,并促进 用交联剂固化环氧树脂,和任选地以规定量的路易斯酸。

    Kinetically controlled in-situ generation of catalytic species for the
curing of epoxy/amine compositions
    2.
    发明授权
    Kinetically controlled in-situ generation of catalytic species for the curing of epoxy/amine compositions 失效
    用于固化环氧/胺组合物的催化物质的动态控制原位产生

    公开(公告)号:US5688877A

    公开(公告)日:1997-11-18

    申请号:US656262

    申请日:1996-06-11

    CPC分类号: C08G59/18 C08G59/50 C08G59/68

    摘要: A method of preparing epoxy parts wherein the interval of low viscosity of an amine-hardened epoxy system can be extended without sacrifice of cure time. Suitable catalysts for the epoxy-amine hardener reaction are generated in situ. As an advantage, more epoxy articles may be prepared with a given mold capacity having improved wet-out of fiber reinforcement attributed to a larger interval of low viscosity.

    摘要翻译: PCT No.PCT / US94 / 14692 Sec。 371日期:1996年6月11日 102(e)日期1996年6月11日PCT 1994年12月21日PCT PCT。 公开号WO95 / 18168 日期1995年7月6日制备环氧部分的方法,其中可以延长胺硬化环氧体系的低粘度间隔而不牺牲固化时间。 原位生成适用于环氧 - 胺硬化剂反应的催化剂。 作为优点,可以以给定的模具容量制备更多的环氧制品,其具有改进的纤维增强润湿,这归因于较大的低粘度间隔。

    Epoxy-terminated polyoxazolidones and process for the preparation thereof
    3.
    发明授权
    Epoxy-terminated polyoxazolidones and process for the preparation thereof 失效
    环氧封端的聚氧杂环己烷及其制备方法

    公开(公告)号:US5112932A

    公开(公告)日:1992-05-12

    申请号:US531963

    申请日:1990-06-01

    摘要: Epoxy-terminated polyoxazolidone having from about 5 to about 30 weight percent of the isocyanate content are described. These polyoxazolidone are prepared by a process in which various process parameters are controlled in a targeted manner to give a product having from about 50 to about 100 percent of isocyanate groups converted to oxazolidone rings and from about 0 to about 50 percent of the isocyanate groups converted to isocyanurate rings. These epoxy terminated polyoxazolidones exhibit high glass transition temperatures and high resistance to chemicals when cured. They are useful for the preparation of electrical laminates, particularly laminates used in the preparation of electrical circuit boards.

    摘要翻译: 描述了具有约5至约30重量%异氰酸酯含量的环氧封端的聚恶唑烷酮。 这些聚恶唑烷酮通过以目标方式控制各种工艺参数以产生具有转化为恶唑烷酮环的约50至约100%的异氰酸酯基团和约0至约50%的异氰酸酯基团转化的产物的方法制备 到异氰脲酸酯环。 这些环氧封端的聚恶唑烷酮在固化时表现出高玻璃化转变温度和高抗化学药品。 它们可用于制备电气层压板,特别是用于制备电路板的层压板。

    EPOXY-IMIDAZOLE CATALYSTS USEFUL FOR POWDER COATING APPLICATIONS
    7.
    发明申请
    EPOXY-IMIDAZOLE CATALYSTS USEFUL FOR POWDER COATING APPLICATIONS 审中-公开
    用于粉末涂料应用的环氧咪唑类催化剂

    公开(公告)号:US20110028602A1

    公开(公告)日:2011-02-03

    申请号:US12935699

    申请日:2009-04-07

    申请人: Joseph Gan

    发明人: Joseph Gan

    IPC分类号: C08L63/02 C08G59/14

    CPC分类号: C08G59/686 C09D163/00

    摘要: A process of forming a solid epoxy-imidazole catalyst, the process including: contacting an imidazole, an amine, and one or more epoxy resins, in the absence of added solvent, to form a solid epoxy-imidazole catalyst. In other aspects, embodiments disclosed herein relate to an epoxy-imidazole catalyst, as well as curable compositions, processes for forming curable compositions, and processes for forming a thermoset resin using the epoxy-imidazole catalyst formed in the absence of added solvent.

    摘要翻译: 形成固体环氧 - 咪唑催化剂的方法,该方法包括:在不加入溶剂的情况下使咪唑,胺和一种或多种环氧树脂接触,形成固体环氧 - 咪唑催化剂。 在其它方面,本文公开的实施方案涉及环氧 - 咪唑催化剂,以及可固化组合物,用于形成可固化组合物的方法,以及使用在不存在添加溶剂的情况下形成的环氧 - 咪唑催化剂形成热固性树脂的方法。

    ISOCYANATE MODIFIED EPOXY RESIN AND EPOXY POWDER COATING COMPOSITION THEREOF
    8.
    发明申请
    ISOCYANATE MODIFIED EPOXY RESIN AND EPOXY POWDER COATING COMPOSITION THEREOF 审中-公开
    异氰酸酯改性环氧树脂和环氧粉末涂料组合物

    公开(公告)号:US20100237292A1

    公开(公告)日:2010-09-23

    申请号:US12675124

    申请日:2008-09-25

    摘要: An epoxy resin composition comprises an isocyanate modified epoxy resin, which is a reaction product of (a) a multi-functional epoxy resin having an epoxy functionality of greater than about 2.2 and (b) a diisocyanate compound. An epoxy powder coating composition comprises the epoxy resin composition. The isocyanate modified epoxy resin has a high resin softening point and a high cross-linked glass transition temperature Tg for powder coating applications.

    摘要翻译: 环氧树脂组合物包含异氰酸酯改性环氧树脂,其是(a)具有大于约2.2的环氧官能度的多官能环氧树脂和(b)二异氰酸酯化合物的反应产物。 环氧粉末涂料组合物包含环氧树脂组合物。 异氰酸酯改性环氧树脂具有高的树脂软化点和用于粉末涂料应用的高交联玻璃化转变温度Tg。

    Phosphorus Containing Compounds Useful for Making Halogen-Free, Ignition-Resistant Polymer
    9.
    发明申请
    Phosphorus Containing Compounds Useful for Making Halogen-Free, Ignition-Resistant Polymer 审中-公开
    含磷化合物可用于制造无卤素,耐点火聚合物

    公开(公告)号:US20070221890A1

    公开(公告)日:2007-09-27

    申请号:US11587119

    申请日:2005-05-20

    申请人: Joseph Gan

    发明人: Joseph Gan

    IPC分类号: C09K21/00 C07F9/02

    摘要: Phosphorus-containing compounds are disclosed which are obtainable by reacting: (A) at least one organophosphorus compound having a group selected from the group H—P═O; the group P—H and the group P—OH; and (B) at least one compound having the following Formula (I): [R′(Y)m′]m(X—O—R″)n   Formula (I) wherein R′ is an organic group; Y is a functional group selected from hydroxy, carboxylic acid, carboxylate, acid anhydride, and amine; —SH, —SO3H, —CONH2, —NHCOOR, phosphite and phosphinate groups X is a hydrocarbylene group; R″ is hydrogen or a hydrocarbyl group having from 1 to 8 carbon atoms, R is alkyl or aryl group having from 1 to 12 carbon atoms; m′, m and n are, independently, numbers equal to or greater than 1. These compounds are useful for making flame retardant epoxy and polyurethane resins and ignition resistant thermoplastic resins, each of which is useful for a variety of end uses requiring flame retardancy or ignition resistance. Flame retardant epoxy resins may be used to make electrical laminates. Flame retardant polyurethane is useful for making rigid polyurethane foam used in construction and flexible polyurethane foam used to make vehicle upholstery. Ignition resistant thermoplastic resins are useful for making television cabinets, computer monitors, printer housings, automotive parts, and housings and parts for appliances. This invention is particularly useful in end use applications in which a low bromine or low halogen content is required or desired.

    摘要翻译: 公开了含磷化合物,其可通过以下方法获得:(A)至少一种具有选自H-P-O的基团的有机磷化合物; P-H族和P-OH基; 和(B)至少一种具有下式(I)的化合物:<?in-line-formula description =“In-line formula”end =“lead”?> [R'(Y) (XO-R“)n式(I)<?in-line-formula description =”In-line Formulas“end =”tail “→”其中R'是有机基团; Y是选自羟基,羧酸,羧酸酯,酸酐和胺的官能团; -SH,-SO 3 H,-CONH 2,-NHCOOR,亚磷酸酯和次膦酸酯基团X是亚烃基; R“是氢或具有1至8个碳原子的烃基,R是具有1至12个碳原子的烷基或芳基; m',m和n独立地等于或大于1.这些化合物可用于制备阻燃环氧树脂和聚氨酯树脂和耐点火热塑性树脂,其各自可用于需要阻燃性的各种最终用途 或点火电阻。 阻燃环氧树脂可用于制造电气层压板。 阻燃聚氨酯可用于制造用于建筑的硬质聚氨酯泡沫和用于制造车辆装饰的柔性聚氨酯泡沫。 耐点火热塑性树脂可用于制作电视机柜,电脑显示器,打印机外壳,汽车零件以及家用电器的外壳和零件。 本发明特别适用于其中需要或期望低溴或低卤素含量的最终用途。