Synthesis of and curing additives for phthalonitriles
    4.
    发明授权
    Synthesis of and curing additives for phthalonitriles 有权
    合成和固化酞腈的添加剂

    公开(公告)号:US08735532B2

    公开(公告)日:2014-05-27

    申请号:US13833118

    申请日:2013-03-15

    IPC分类号: C08G65/38 C08G65/40

    摘要: A method of: providing a solution of a dichloroaromatic compound having an electron-withdrawing group bound to each aromatic ring containing one of the chloride groups; an excess of a dihydroxyaromatic compound; an organic transition metal complex or a transition metal salt; a base; and a solvent; and heating the solution to a temperature at which the dichloroaromatic compound and the dihydroxyaromatic compound react to form an aromatic ether oligomer that is a dihydroxy-terminated compound or a dimetallic salt thereof. Water formed during the heating is concurrently distilled from the solution. A method of curing a phthalonitrile monomer in the presence of an acid and a curing agent to form a phthalonitrile thermoset.

    摘要翻译: 一种方法:提供具有吸电子基团的二氯芳族化合物与含有一个氯基团的每个芳香环结合的溶液; 过量的二羟基芳族化合物; 有机过渡金属络合物或过渡金属盐; 一个基地 和溶剂; 并将溶液加热到二氯芳族化合物和二羟基芳族化合物反应的温度,以形成作为二羟基封端的化合物或其二金属盐的芳族醚低聚物。 在加热过程中形成的水​​从溶液中同时蒸馏出来。 在酸和固化剂存在下固化邻苯二甲腈单体以形成邻苯二甲腈热固性的方法。

    Synthesis of oligomeric divinyldialkylsilane containing compositions
    7.
    发明授权
    Synthesis of oligomeric divinyldialkylsilane containing compositions 有权
    含有低聚二乙烯基二烷基硅烷的组合物的合成

    公开(公告)号:US09085692B1

    公开(公告)日:2015-07-21

    申请号:US14629942

    申请日:2015-02-24

    IPC分类号: C08L71/00

    CPC分类号: C08G65/48 C08G65/4012

    摘要: A method of: providing a solution of: a dichloroaromatic compound having an electron-withdrawing group bound to each aromatic ring containing one of the chloride groups; an excess of a dihydroxyaromatic compound; a base; and a solvent; heating the solution to a temperature at which the dichloroaromatic compound and the dihydroxyaromatic compound react to form an aromatic ether oligomer; and reacting the aromatic ether oligomer with a chlorodialkylvinylsilane to form one or more vinyl-terminated compounds having the formula below. The aromatic ether oligomer is a dihydroxy-terminated compound or a dimetallic salt thereof. Water formed during the heating is concurrently distilled from the solution. Each R is an alkyl group, Ar1 is a residue from the dichloroaromatic compound, Ar2 is a residue from the dihydroxyaromatic compound, and n is a non-negative integer.

    摘要翻译: 一种方法:提供以下溶液:具有吸电子基团的二氯芳族化合物与含有一个氯基团的每个芳香环结合; 过量的二羟基芳族化合物; 一个基地 和溶剂; 将溶液加热到二氯芳族化合物和二羟基芳族化合物反应的温度以形成芳族醚低聚物; 并使芳族醚低聚物与氯二烷基乙烯基硅烷反应以形成一种或多种下式的乙烯基封端的化合物。 芳香醚低聚物是二羟基封端的化合物或其二金属盐。 在加热过程中形成的水​​从溶液中同时蒸馏出来。 每个R为烷基,Ar 1为二氯芳族化合物的残基,Ar 2为二羟基芳族化合物的残基,n为非负整数。

    SYNTHESIS OF AND CURING ADDITIVES FOR PHTHALONITRILES
    9.
    发明申请
    SYNTHESIS OF AND CURING ADDITIVES FOR PHTHALONITRILES 有权
    PHTHALONITRILES的合成和固化添加剂

    公开(公告)号:US20140039151A1

    公开(公告)日:2014-02-06

    申请号:US13833118

    申请日:2013-03-15

    IPC分类号: C08G73/02

    摘要: A method of: providing a solution of a dichloroaromatic compound having an electron-withdrawing group bound to each aromatic ring containing one of the chloride groups; an excess of a dihydroxyaromatic compound; an organic transition metal complex or a transition metal salt; a base; and a solvent; and heating the solution to a temperature at which the dichloroaromatic compound and the dihydroxyaromatic compound react to form an aromatic ether oligomer that is a dihydroxy-terminated compound or a dimetallic salt thereof. Water formed during the heating is concurrently distilled from the solution. A method of curing a phthalonitrile monomer in the presence of an acid and a curing agent to form a phthalonitrile thermoset.

    摘要翻译: 一种方法:提供具有吸电子基团的二氯芳族化合物与含有一个氯基团的每个芳香环结合的溶液; 过量的二羟基芳族化合物; 有机过渡金属络合物或过渡金属盐; 一个基地 和溶剂; 并将溶液加热到二氯芳族化合物和二羟基芳族化合物反应的温度,以形成作为二羟基封端的化合物或其二金属盐的芳族醚低聚物。 在加热过程中形成的水​​从溶液中同时蒸馏出来。 在酸和固化剂存在下固化邻苯二甲腈单体以形成邻苯二甲腈热固性的方法。