Polymers from hydroxyalkyl amino triazines and polyfunctional compounds
    3.
    发明授权
    Polymers from hydroxyalkyl amino triazines and polyfunctional compounds 失效
    羟基烷基氨基三嗪和多官能化合物的聚合物

    公开(公告)号:US06818726B2

    公开(公告)日:2004-11-16

    申请号:US10205006

    申请日:2002-07-25

    IPC分类号: C07D25142

    摘要: Polymers are prepared from A) 60 to 95 percent by weight of a mixture including A1) 20 to 70 percent by weight of hydroxyalkyl amino triazines and A2) 30 to 80 percent by weight of bis(hydroxyalkyl) amino triazines B) 5 to 40 percent by weight of polyfunctional compounds selected from one or more of B1) polyisocyanates and/or oligomeric polyesters or polyethers with isocyanate end groups, B2) aliphatic dicarboxylic acids, esters, chlorides or anhydrides, or aromatic polybasic acids, esters, chlorides or anhydrides, B3) aliphatic or aromatic diglycidal compounds or triglycidyl compounds, and, optionally, C) 1 to 20 percent by weight of aliphatic, cycloaliphatic or aromatic dihydroxy compounds, polyalkylene glycols and aliphatic aldehydes.

    摘要翻译: 聚合物由A)60至95重量%的混合物制备,包括A1)20至70重量%的羟烷基氨基三嗪和A2)30至80重量%的双(羟烷基)氨基三嗪B)5至40重量%的多官能 选自B 1)多异氰酸酯和/或低聚聚酯或具有异氰酸酯端基的聚醚的化合物,B2)脂族二羧酸,酯,氯化物或酸酐,或芳族多元酸,酯,氯化物或酸酐,B3)脂族或芳族二癸二酸 化合物或三缩水甘油基化合物,和任选地C)1至20重量%的脂族,脂环族或芳族二羟基化合物,聚亚烷基二醇和脂族醛。

    Mixtures of triazine derivatives free from polyalkylene oxide
    4.
    发明授权
    Mixtures of triazine derivatives free from polyalkylene oxide 失效
    不含聚环氧烷的三嗪衍生物的混合物

    公开(公告)号:US06818768B2

    公开(公告)日:2004-11-16

    申请号:US10205001

    申请日:2002-07-25

    IPC分类号: C07D25170

    CPC分类号: C07D251/46 C07D251/42

    摘要: Mixtures of triazine derivatives free from polyalkylene oxide Mixtures of triazine derivatives free from polyalkylene oxide are produced from 20 to 70 percent by weight of triazine derivatives with hydroxyalkyl amino groups and 80 to 30 percent by weight of triazine derivatives with bis(hydroxyalkyl) imino groups by catalytic reaction of alkylpropylene oxides with triazine derivatives at a melamine derivative/alkylpropylene oxide molar ratio of 1:1.5 to 1:10 in the presence of metal alkyls, metal hydrides, metal alcoholates and/or metal alkylamides as catalysts. The triazine derivative/hydroxy group mixtures free from polyalkylene oxide are particularly suited for producing plastic materials, flame retardants, additives, pharmaceuticals, textile auxiliaries, and paints or finishes.

    摘要翻译: 不含聚环氧烷烃的三嗪衍生物的混合物由20至70重量%的具有羟基烷基氨基的三嗪衍生物和80至30重量%的具有双(羟基烷基)亚氨基的三嗪衍生物与双(羟基烷基)亚氨基的三嗪衍生物通过 在金属烷基,金属氢化物,金属醇化物和/或金属烷基酰胺作为催化剂的存在下,烷基丙烯氧化物与三嗪衍生物在三聚氰胺衍生物/烷基氧化丙烯摩尔比为1:1.5至1:10的催化反应。三嗪衍生物/羟基 不含聚环氧烷的组合混合物特别适用于生产塑料材料,阻燃剂,添加剂,药物,纺织助剂以及涂料或表面处理剂。

    Circuit for detecting the current flow of a triac
    6.
    发明授权
    Circuit for detecting the current flow of a triac 失效
    用于检测三端双向可控硅开关元件的电流的电路

    公开(公告)号:US4737671A

    公开(公告)日:1988-04-12

    申请号:US878335

    申请日:1986-06-25

    CPC分类号: G01R31/263 G01R19/15

    摘要: A circuit for detecting current flow in a triac, wherein the circuit operates with only one operating voltage with one pole of this operating voltage being connected to a current terminal of the triac and simultaneously being the voltage reference point for the triac. The triac gate voltage fluctuating around the voltage reference point is used to detect the triac current flow, the gate voltage of the triac is transformed, if necessary, into the voltage range of the operating voltage of the detector circuit, and digital information is generated as a function of the gate voltage to indicate whether a load current is flowing in the triac or not.

    摘要翻译: 一种用于检测三端双向可控硅开关元件中的电流的电路,其中电路仅工作一个工作电压,该工作电压的一极连接到三端双向可控硅开关元件的电流端,并同时作为三端双向可控硅开关元件的电压参考点。 使用在电压参考点周围波动的三端双向可控硅栅极电压来检测三端双向可控硅开关电流,如果需要,三端双向可控硅开关元件的栅极电压被转换成检测器电路工作电压的电压范围,数字信息产生为 栅极电压的功能,用于指示负载电流是否在三端双向程序串中流动。