Process for the production of polymer-containing aromatic polyether
polyamines
    1.
    发明授权
    Process for the production of polymer-containing aromatic polyether polyamines 失效
    用于生产含聚合物的芳族聚醚多胺的方法

    公开(公告)号:US4506039A

    公开(公告)日:1985-03-19

    申请号:US450813

    申请日:1982-12-20

    摘要: Polymer-containing polyether polyamines containing terminal aromatically-bound amino groups are produced by in situ polymerization of a polyether polyamine with an olefinically unsaturated monomer. The polyether polyamine starting material must have terminal aromatic amino groups, a molecular weight of from 800 to 10,000 and an aromatic amino group content of from 0.3 to 16 wt. %. Suitable olefinically unsaturated monomers include .alpha.,.beta.-unsaturated nitriles, aromatic vinyl compounds, .alpha.,.beta.-unsaturated carboxylic acids and esters thereof, vinyl esters, vinyl halides, vinylidene halides, .alpha.,.beta.-unsaturated carboxylic acid amides and aminoalkyl esters of unsaturated carboxylic acids. Acrylonitrile/styrene mixtures are preferred monomers. The starting materials are employed in quantities such that the product modified polyether polyamine contains from 1 to 60 wt. % polymer or graft-polymer. The product polyamines are particularly useful in the production of polyurethanes.

    摘要翻译: 通过聚醚多胺与烯属不饱和单体的原位聚合制备含末端芳香结合氨基的含聚合物聚醚多胺。 聚醚多胺原料必须具有末端芳族氨基,分子量为800至10,000,芳族氨基含量为0.3至16重量%。 %。 合适的烯属不饱和单体包括α,β-不饱和腈,芳族乙烯基化合物,α,β-不饱和羧酸及其酯,乙烯基酯,乙烯基卤化物,亚乙烯基卤化物,α,β-不饱和羧酸酰胺和不饱和羧酸的氨基烷基酯 酸。 丙烯腈/苯乙烯混合物是优选的单体。 原料的使用量使得产物改性的聚醚多胺含有1至60wt。 %聚合物或接枝聚合物。 产物多胺在聚氨酯的生产中特别有用。

    Polyhydroxy compounds containing urea groups and either ester or amide
groups, process for their preparation, and the use thereof
    3.
    发明授权
    Polyhydroxy compounds containing urea groups and either ester or amide groups, process for their preparation, and the use thereof 失效
    含有脲基和酯或酰胺基的多羟基化合物,其制备方法及其用途

    公开(公告)号:US4704447A

    公开(公告)日:1987-11-03

    申请号:US824042

    申请日:1986-01-30

    摘要: The compounds of the present invention are obtained by the reaction of carbamoyl lactams (from lactams and polyisocyanates) with polyhydric alcohols or monoamino alcohols in the presence of catalytic quantities of a strong basic catalyst, e.g. an alkali metal alcoholate, at elevated temperatures.The polyols contain urea groups and either ester or amide groups and correspond to formula (I) or (II) ##STR1## The polyols are crystalline, relatively high melting compounds which are used as reactants for the synthesis of polyurethane elastomers, in particular in the form of finely divided components in one-component polyurethane reaction mixtures.

    摘要翻译: 本发明的化合物是通过在催化量的强碱性催化剂,例如甲醇和丙醇的存在下,氨基甲酰基内酰胺(来自内酰胺和多异氰酸酯)与多元醇或单氨基醇的反应得到的。 碱金属醇化物,在升高的温度。 多元醇含有脲基团和酯基或酰胺基团,并且对应于式(I)或(II)。(II)多元醇是结晶的,较高熔点的化合物,其用作反应物 聚氨酯弹性体的合成,特别是在单组分聚氨酯反应混合物中以细碎组分的形式。

    Process for the production of optionally cellular moldings
    5.
    发明授权
    Process for the production of optionally cellular moldings 失效
    用于制备任选的细胞模制品的方法

    公开(公告)号:US4608214A

    公开(公告)日:1986-08-26

    申请号:US685187

    申请日:1984-12-21

    摘要: The present invention is directed to a process for the production of optionally cellular, polyurethane and/or polyurethane-urea moldings having an impervious skin by reacting in a closed mold a reaction mixture containing(a) at least one organic polyisocyanate,(b) at least one compound which has a molecular weight of about 400 to 12,000 and at least two isocyanate-reactive groups, and(c) optionally at least one compound which has a molecular weight of from 32 to 399 and at least two isocyanate-reactive groups,wherein before the reaction takes place a surface-improving additive (e) is added containing(e1) a liquid and sedimentation-stable polymer dispersion which is produced by the free radical addition polymerization or copolymerization of one or more olefinically unsaturated monomers in a high molecular weight compound having isocyanate-reactive groups of the type mentioned in (b),and optionally(e2) a metal salt of a monocarboxylic acid having at least 8 carbon atoms in the moleculewherein additive (e) is used in a quantity such that about 0.01 to 3 parts by weight of polymer solids of the polymer dispersion (e1) and up to about 2 parts by weight of metal salt (e2) are incorporated per 100 parts of component (b).

    摘要翻译: 本发明涉及通过在封闭模具中反应含有(a)至少一种有机聚异氰酸酯的反应混合物,(b)在 至少一种分子量为约400至12,000和至少两个异氰酸酯反应性基团的化合物,和(c)任选至少一种分子量为32至399的化合物和至少两种异氰酸酯反应性基团, 其中在反应发生之前,添加表面改性添加剂(e),其含有(e1)液体和沉降稳定的聚合物分散体,其通过高分子量的一种或多种烯属不饱和单体的自由基加成聚合或共聚制备 (b)中提到的具有异氰酸酯反应性基团的重量化合物和任选的(e2)在摩尔中具有至少8个碳原子的一元羧酸的金属盐 其中添加剂(e)的使用量使得每100份聚合物分散体(e1)中加入约0.01至3重量份的聚合物分散体(e1)的聚合物固体和至多约2重量份的金属盐(e2) 组分(b)。

    Process for the production of aminoplast dispersions
    6.
    发明授权
    Process for the production of aminoplast dispersions 失效
    生产氨基塑料分散体的方法

    公开(公告)号:US4301262A

    公开(公告)日:1981-11-17

    申请号:US162843

    申请日:1980-06-25

    CPC分类号: C08G18/84 C08G12/02 C08L75/04

    摘要: The instant invention is directed to a process for the production of dispersions of aminoplast condensates in organic polyhydroxyl compounds by the oligo-condensation or polycondensation of substances capable of aminoplast formation, in said organic polyhydroxyl compounds, the improvement wherein said dispersions are reacted at from about -5.degree. C. to about 180.degree. C. with an amine compound selected from the group consisting of:(a) organic aliphatic or cycloaliphatic mono or polyamines containing at least one primary or secondary amine group, and which are gaseous or liquid at room temperature, and(b) organic alkyl hydrazines containing at least one primary or secondary amine group and which are gaseous or liquid at room temperature.

    摘要翻译: 本发明涉及通过所述有机多羟基化合物中能够形成氨基塑料的物质的低聚缩聚或缩聚生产氨基塑料缩合物在有机多羟基化合物中的分散体的方法,其中所述分散体在约 -5℃至约180℃,其中胺化合物选自:(a)含有至少一个伯或仲胺基团的有机脂族或脂环族单或多胺,并且其在室内为气态或液体 温度和(b)含有至少一个伯或仲胺基团的有机烷基肼,并且在室温下为气态或液体。

    Compounds containing hydroxyl groups and urethano-aryl-sulfonic acid
groups
    8.
    发明授权
    Compounds containing hydroxyl groups and urethano-aryl-sulfonic acid groups 失效
    含有羟基和氨基 - 芳基磺酸基团的化合物

    公开(公告)号:US4224418A

    公开(公告)日:1980-09-23

    申请号:US48921

    申请日:1979-06-15

    摘要: The instant invention is directed to compounds having an average molecular weight of from 300 to 12,000, containing: at least one hydroxyl group and at least one urethano-aryl-sulfonic acid group and a method for their preparation. The process is characterized as a process for the preparation of compounds having a number average molecular weight of from 300 to 12,000 having at least one hydroxyl group and at least one urethano-aryl-sulfonic acid group, comprising: reacting at from 0.degree. to 190.degree. C.(A) compounds having a molecular weight of from 62 to 10,000 having at least two hydroxyl groups; with(B) aromatic isocyanato sulfonic acids, wherein the equivalent ratio of the total quantity of isocyanate groups (including any isocyanate groups present in dimerized form) to sulfonic acid groups is from 0.5:1 to 50:1 and the equivalent ratio of the sum of hydroxyl groups in (A) to NCO groups is from 1.5:1 to 30:1. The invention is also directed to the product by the process.

    摘要翻译: 本发明涉及平均分子量为300至12,000的化合物,其含有至少一个羟基和至少一个氨基 - 芳基磺酸基团及其制备方法。 该方法的特征在于制备具有至少一个羟基和至少一个氨基 - 芳基磺酸基团的数均分子量为300至12,000的化合物的方法,其包括:在0°至190°的反应 (A)具有至少两个羟基的分子量为62至10,000的化合物; 与(B)芳族异氰酸根合磺酸,其中异氰酸酯基团(包括以二聚形式存在的任何异氰酸酯基团)与磺酸基团的总量的当量比为0.5:1至50:1,并且总和的当量比 (A)至NCO基团中的羟基的摩尔比为1.5:1至30:1。 本发明还涉及该方法的产品。

    Polyamines and a process for their production
    10.
    发明授权
    Polyamines and a process for their production 失效
    多胺及其生产工艺

    公开(公告)号:US4578500A

    公开(公告)日:1986-03-25

    申请号:US553722

    申请日:1983-11-21

    CPC分类号: C08G18/5048 C08G18/10

    摘要: Compounds containing from 0.15 to 20.3 wt. % aromatic amino groups are produced by hydrolyzing an isocyanate compound mixed with water and a solvent or solvent mixture at -20.degree. to 185.degree. C. The isocyanate starting material must contain at least two aromatically bound isocyanate groups and an isocyanate content of from 0.5 to 40 wt. %. The water must be used in at least a stoichiometric amount but is preferably used in excess. The solvent or solvent mixture must contain 50-100 wt. % solvent containing ether and/or thioether bonds. A partly water-soluble solvent may be used in an amount no greater than 50 wt. % total solvent. No acidic or basic catalysts are present during the hydrolysis. The product amine may be isolated by phase separation, filtration or extraction. The amines thus-produced are particularly useful in the production of polyurethane(urea)s.

    摘要翻译: 含有0.15〜20.3重量% 通过水解与水和溶剂或溶剂混合物在-20至185℃的异氰酸酯化合物来制备%芳族氨基。异氰酸酯原料必须含有至少两个芳香结合的异氰酸酯基团,异氰酸酯含量为0.5至 40重量% %。 水必须至少使用化学计量,但优选过量使用。 溶剂或溶剂混合物必须含有50-100wt。 %溶剂含有醚和/或硫醚键。 部分水溶性溶剂的用量不得大于50wt。 %总溶剂。 在水解期间不存在酸性或碱性催化剂。 产物胺可以通过相分离,过滤或萃取分离。 如此生产的胺在聚氨酯(尿素)的生产中特别有用。