PROCESS FOR PREPARING DIVINYLARENE DIOXIDES
    3.
    发明申请
    PROCESS FOR PREPARING DIVINYLARENE DIOXIDES 审中-公开
    制备二硝基二氧化物的方法

    公开(公告)号:US20130005998A1

    公开(公告)日:2013-01-03

    申请号:US13583816

    申请日:2011-03-17

    IPC分类号: C07D407/10

    摘要: A process for preparing a divinylarene dioxide including reacting (a) at least one divinylarene; (b) at least one oxidant, wherein the at least one oxidant is a partially neutralized sulfuromonoperoxoic acid such as partially neutralized Caro's acid solution; (c) at least one basic compound; (d) optionally, at least one solvent, and (e) optionally, at least one catalyst; wherein the process is carried out under conditions to form a divinylarene dioxide product.

    摘要翻译: 一种制备二乙烯基芳烃二氧化物的方法,包括使(a)至少一种二乙烯基芳烃反应; (b)至少一种氧化剂,其中所述至少一种氧化剂是部分中和的磺基过氧基酸,例如部分中和的卡罗酸溶液; (c)至少一种碱性化合物; (d)任选的至少一种溶剂,和(e)任选的至少一种催化剂; 其中所述方法在形成二乙烯基芳烃二氧化物产物的条件下进行。

    PROCESS FOR PREPARING DIVINYLARENE DIOXIDES
    4.
    发明申请
    PROCESS FOR PREPARING DIVINYLARENE DIOXIDES 审中-公开
    制备二硝基二氧化物的方法

    公开(公告)号:US20130041165A1

    公开(公告)日:2013-02-14

    申请号:US13583259

    申请日:2011-03-17

    IPC分类号: C07D407/10

    摘要: A process for preparing a divinylarene dioxide including reacting (a) at least one divinylarene; (b) at least one oxidant, wherein the at least one oxidant includes a peroxomonosulfate triple salt oxidant, and wherein the at least one oxidant is less than about 2.0 equivalents to C═C; (c) at least one solvent, (d) at least one basic compound, and (e) optionally, at least one catalyst; under conditions to form a divinylarene dioxide product.

    摘要翻译: 一种制备二乙烯基芳烃二氧化物的方法,包括使(a)至少一种二乙烯基芳烃反应; (b)至少一种氧化剂,其中所述至少一种氧化剂包括过硫酸氢盐三重盐氧化剂,并且其中所述至少一种氧化剂小于C = C的约2.0当量; (c)至少一种溶剂,(d)至少一种碱性化合物,和(e)任选的至少一种催化剂; 在形成二乙烯基二氧化碳产品的条件下。

    High char yield benzoxazine compositions
    5.
    发明授权
    High char yield benzoxazine compositions 失效
    高焦度产生苯并恶嗪组合物

    公开(公告)号:US06482946B1

    公开(公告)日:2002-11-19

    申请号:US09705685

    申请日:2000-11-03

    IPC分类号: C07D26516

    摘要: A high char yield polybenzoxazine is formed by mixing (i) a benzoxazine compound, (ii) a furan compound, (iii) a benzoxazine-furan compound or combinations thereof, wherein the mixture has a benzoxazine ring to furan ring ratio from about 0.001 to about 10 and then heating the mixture for a sufficient time to form the polybenzoxazine.

    摘要翻译: 通过混合(i)苯并恶嗪化合物,(ii)呋喃化合物,(iii)苯并恶嗪 - 呋喃化合物或其组合,其中所述混合物具有苯并恶嗪环与呋喃环的比例为约0.001至 约10℃,然后将混合物加热足够的时间以形成聚苯并恶嗪。

    THERMOSETTING COMPOSITION AND PROCESS FOR PREPARING FIBER-REINFORCED COMPOSITES
    6.
    发明申请
    THERMOSETTING COMPOSITION AND PROCESS FOR PREPARING FIBER-REINFORCED COMPOSITES 有权
    热固化组合物和制备纤维增强复合材料的方法

    公开(公告)号:US20140213698A1

    公开(公告)日:2014-07-31

    申请号:US14117878

    申请日:2012-06-06

    IPC分类号: C08G59/62 C08K7/06

    摘要: A two-component curable epoxy resin system is disclosed. The resin system includes an epoxy resin component containing at least 80% by weight of a polyglycidyl ether of a polyphenol that has an epoxy equivalent weight of up to about 200 and contains no more than 2% by weight of monohydrolyzed resin species. The system also includes a hardener mixture that has an amino hydrogen equivalent weight of from 35 to 90 and contains at least 90% by weight of a mixture of (i) from 5 to 75% of the combined weight of (i), (ii) and (iii) of one or more compounds that have at least two primary and/or secondary aliphatic amino groups and which have no phenolic groups; (ii) from 10 to 95% of the combined weight of (i), (ii) and (iii) of one or more aminophenol compounds that contain one or more primary and/or secondary aliphatic amino groups and at least one phenolic group and (iii) from 0 to 50% of the combined weight of (i), (ii) and (iii) of one or more phenolic compounds that contain two or more phenolic groups and do not contain primary or secondary amino groups. The epoxy resin component and hardener mixture are present in amounts sufficient to provide from 1.05 to 1.35 equivalents of aliphatic amine hydrogens per equivalent of epoxide groups provided by the epoxy resin component. The system has beneficial curing characteristics that make it useful for producing fiber-reinforced composites in a resin transfer molding process.

    摘要翻译: 公开了一种双组分可固化环氧树脂体系。 该树脂体系包含环氧树脂组分,其含有至少80重量%的多酚的多缩水甘油醚,其环氧当量为至多约200,并且含有不超过2重量%的单水解树脂种类。 该系统还包括具有35至90的氨基氢当量的固化剂混合物,并且含有至少90重量%的(i)(i),(i),(ii)的组合重量的5至75重量% )和(iii)一种或多种具有至少两个伯和/或仲脂族氨基并且不具有酚基的化合物; (ii)含有一个或多个伯和/或仲脂族氨基和至少一个酚基的一种或多种氨基苯酚化合物的(i),(ii)和(iii)的组合重量的10至95% (iii)含有两个或多个酚基并且不含伯或仲氨基的一种或多种酚类化合物的(i),(ii)和(iii)的组合重量的0至50%。 环氧树脂组分和硬化剂混合物的存在量足以提供每环氧树脂组分提供的每当量环氧基团1.05-1.35当量的脂族胺氢。 该系统具有有益的固化特性,使其可用于在树脂传递模塑工艺中生产纤维增强复合材料。

    Thermosetting composition and process for preparing fiber-reinforced composites
    7.
    发明授权
    Thermosetting composition and process for preparing fiber-reinforced composites 有权
    热固性组合物和制备纤维增强复合材料的方法

    公开(公告)号:US09309354B2

    公开(公告)日:2016-04-12

    申请号:US14117878

    申请日:2012-06-06

    摘要: A two-component curable epoxy resin system is disclosed. The resin system includes an epoxy resin component containing at least 80% by weight of a polyglycidyl ether of a polyphenol that has an epoxy equivalent weight of up to about 200 and contains no more than 2% by weight of monohydrolyzed resin species. The system also includes a hardener mixture that has an amino hydrogen equivalent weight of from 35 to 90 and contains at least 90% by weight of a mixture of (i) from 5 to 75% of the combined weight of (i), (ii) and (iii) of one or more compounds that have at least two primary and/or secondary aliphatic amino groups and which have no phenolic groups; (ii) from 10 to 95% of the combined weight of (i), (ii) and (iii) of one or more aminophenol compounds that contain one or more primary and/or secondary aliphatic amino groups and at least one phenolic group and (iii) from 0 to 50% of the combined weight of (i), (ii) and (iii) of one or more phenolic compounds that contain two or more phenolic groups and do not contain primary or secondary amino groups. The epoxy resin component and hardener mixture are present in amounts sufficient to provide from 1.05 to 1.35 equivalents of aliphatic amine hydrogens per equivalent of epoxide groups provided by the epoxy resin component. The system has beneficial curing characteristics that make it useful for producing fiber-reinforced composites in a resin transfer molding process.

    摘要翻译: 公开了一种双组分可固化环氧树脂体系。 该树脂体系包含环氧树脂组分,其含有至少80重量%的多酚的多缩水甘油醚,其环氧当量为至多约200,并且含有不超过2重量%的单水解树脂种类。 该系统还包括具有35至90的氨基氢当量的固化剂混合物,并且含有至少90重量%的(i)(i),(i),(ii)的组合重量的5至75重量% )和(iii)一种或多种具有至少两个伯和/或仲脂族氨基并且不具有酚基的化合物; (ii)含有一个或多个伯和/或仲脂族氨基和至少一个酚基的一种或多种氨基苯酚化合物的(i),(ii)和(iii)的组合重量的10至95% (iii)含有两个或多个酚基并且不含伯或仲氨基的一种或多种酚类化合物的(i),(ii)和(iii)的组合重量的0至50%。 环氧树脂组分和硬化剂混合物的存在量足以提供每环氧树脂组分提供的每当量环氧基团1.05-1.35当量的脂族胺氢。 该系统具有有益的固化特性,使其可用于在树脂传递模塑工艺中生产纤维增强复合材料。

    High Tg epoxy systems for composite applications
    8.
    发明授权
    High Tg epoxy systems for composite applications 有权
    用于复合应用的高Tg环氧树脂体系

    公开(公告)号:US08742018B2

    公开(公告)日:2014-06-03

    申请号:US12811230

    申请日:2009-01-05

    IPC分类号: C08L63/00 C08L63/02 C08L63/04

    摘要: A thermoset resin, including the reaction product of: an epoxy resin mixture including at least one cycloaliphatic epoxy resins; a cycloaliphatic anhydride hardener; and a catalyst; wherein the reaction product has a glass transition temperature greater than or equal to 210° C. Also disclosed is a process for forming a thermoset resin, including: admixing two or more epoxy resins and a cycloaliphatic anhydride hardener to form a curable composition, wherein the epoxy resins include at least one cycloaliphatic epoxy resin; thermally curing the curable composition at a temperature of at least 150° C. to result in a thermoset resin having a glass transition temperature of at least 210° C. Such curable compositions may include: 35 to 65 weight percent of an epoxy resin mixture having at least one cycloaliphatic epoxy resins; 35 to 65 weight percent of a cycloaliphatic anhydride hardener; and from greater than 0 to 10 weight percent of a catalyst.

    摘要翻译: 一种热固性树脂,包括以下反应产物:包含至少一种脂环族环氧树脂的环氧树脂混合物; 脂环族酸酐硬化剂; 和催化剂; 其中所述反应产物具有大于或等于210℃的玻璃化转变温度。还公开了形成热固性树脂的方法,包括:混合两种或更多种环氧树脂和脂环族酸酐硬化剂以形成可固化组合物,其中 环氧树脂包括至少一种脂环族环氧树脂; 在至少150℃的温度下使可固化组合物热固化,得到玻璃化转变温度至少为210℃的热固性树脂。这种可固化组合物可包括:35至65重量%的环氧树脂混合物,其具有 至少一种脂环族环氧树脂; 35〜65重量%的脂环族酸酐硬化剂; 和大于0至10重量%的催化剂。

    HIGH TG EPOXY SYSTEMS FOR COMPOSITE APPLICATIONS
    9.
    发明申请
    HIGH TG EPOXY SYSTEMS FOR COMPOSITE APPLICATIONS 有权
    用于复合应用的高TG环氧体系

    公开(公告)号:US20100292415A1

    公开(公告)日:2010-11-18

    申请号:US12811230

    申请日:2009-01-05

    IPC分类号: C08G59/14

    摘要: A thermoset resin, including the reaction product of: an epoxy resin mixture including at least one cycloaliphatic epoxy resins; a cycloaliphatic anhydride hardener; and a catalyst; wherein the reaction product has a glass transition temperature greater than or equal to 210° C. Also disclosed is a process for forming a thermoset resin, including: admixing two or more epoxy resins and a cycloaliphatic anhydride hardener to form a curable composition, wherein the epoxy resins include at least one cycloaliphatic epoxy resin; thermally curing the curable composition at a temperature of at least 150° C. to result in a thermoset resin having a glass transition temperature of at least 210° C. Such curable compositions may include: 35 to 65 weight percent of an epoxy resin mixture having at least one cycloaliphatic epoxy resins; 35 to 65 weight percent of a cycloaliphatic anhydride hardener; and from greater than 0 to 10 weight percent of a catalyst.

    摘要翻译: 一种热固性树脂,包括以下反应产物:包含至少一种脂环族环氧树脂的环氧树脂混合物; 脂环族酸酐硬化剂; 和催化剂; 其中所述反应产物具有大于或等于210℃的玻璃化转变温度。还公开了形成热固性树脂的方法,包括:混合两种或更多种环氧树脂和脂环族酸酐硬化剂以形成可固化组合物,其中 环氧树脂包括至少一种脂环族环氧树脂; 在至少150℃的温度下使可固化组合物热固化,得到玻璃化转变温度至少为210℃的热固性树脂。这种可固化组合物可包括:35至65重量%的环氧树脂混合物,其具有 至少一种环脂族环氧树脂; 35〜65重量%的脂环族酸酐硬化剂; 和大于0至10重量%的催化剂。

    Process for preparing 1,3-dichloroacetone
    10.
    发明授权
    Process for preparing 1,3-dichloroacetone 有权
    1,3-二氯丙酮的制备方法

    公开(公告)号:US07361790B2

    公开(公告)日:2008-04-22

    申请号:US10588623

    申请日:2005-03-24

    摘要: Epichlorohydrin is produced from acetone by (1) chlorinating acetone to form monochloroacetone; (2) disproportionating the monochloroacetone in the presence of a platinum catalyst, a strong acid and preferably a chloride source (for example, added as a salt or from hydrolysis of monochloroacetone) and some water to produce acetone and 1,3-dichloroacetone; (3) hydrogenating the 1,3-dichloroacetone in the presence of a catalyst to produce 1,3-dichlorohydrin; and (4) cyclizing the 1,3-dichlorohydrin with a base to produce epichlorohydrin.

    摘要翻译: (1)氯化丙酮以形成一氯丙酮,由丙酮生成表氯醇; (2)在铂催化剂,强酸,优选氯化物源(例如以盐或加入一氯丙酮的水溶液)存在下歧化单氯代丙酮和一些水以产生丙酮和1,3-二氯丙酮; (3)在催化剂存在下氢化1,3-二氯丙酮以制备1,3-二氯丙醇; 和(4)用碱环化1,3-二氯丙醇以制备表氯醇。