Inorganic-organic plastic
    2.
    发明授权
    Inorganic-organic plastic 失效
    无机 - 有机塑料

    公开(公告)号:US4042536A

    公开(公告)日:1977-08-16

    申请号:US527386

    申请日:1974-11-26

    摘要: An inorganic-organic plastic having improved strength, elasticity, dimensional stability with increase in temperature and flame resistance and adapted for use in filling cracks and cavities and for making materials useful in the building industry is prepared by (1) premixing (c) an organic compound having at least one reactive hydrogen and at least one ionic group or at least one non-ionic hydrophilic group with (b) an aqueous silicate and then mixing the resulting mixture with (a) an organic polyisocyanate or (2) mixing (a), (b) and (c) simultaneously and reacting the mixture thus obtained to form a colloidal xerosol.

    摘要翻译: 具有改进的强度,弹性,尺寸稳定性,温度升高和阻燃性并适用于填充裂缝和空腔以及用于制造建筑工业中有用的材料的无机 - 有机塑料是通过(1)预混合(c)有机 具有至少一个反应性氢和至少一个离子基团或至少一个非离子亲水基团的化合物与(b)硅酸水溶液混合,然后将所得混合物与(a)有机多异氰酸酯混合,或(2)混合(a) ,(b)和(c)同时进行反应,由此得到的混合物形成胶体溶胶。

    Inorganic-organic plastic
    4.
    发明授权
    Inorganic-organic plastic 失效
    无机 - 有机塑料

    公开(公告)号:US4142030A

    公开(公告)日:1979-02-27

    申请号:US795834

    申请日:1977-05-11

    摘要: An inorganic-organic plastic having improved strength, elasticity, dimensional stability with increase in temperature and flame resistace and adapted for use in filling cracks and cavities and for making materials useful in the building industry is prepared by (1) premixing (c) an organic compound having at least two reactive hydrogen and at least one non-ionic hydrophilic group with (b) an aqueous silicate and then mixing the resulting mixture with (a) an organic polyisocyanate or (2) mixing (a), (b) and (c) simultaneously and reacting the mixture thus obtained to form a colloidal xerosol.

    摘要翻译: 具有改善的强度,弹性,尺寸稳定性,温度升高和阻燃性并适用于填充裂纹和空腔以及用于制造建筑工业中有用的材料的无机 - 有机塑料是通过(1)预混合(c)有机 具有至少两个反应性氢和至少一个非离子亲水基团的化合物与(b)硅酸水溶液混合,然后将所得混合物与(a)有机多异氰酸酯或(2)混合(a),(b)和( c)同时并使由此获得的混合物反应以形成胶态干燥剂。

    Liquid organic polyisocyanates containing carboxyl and/or carboxylate
groups
    5.
    发明授权
    Liquid organic polyisocyanates containing carboxyl and/or carboxylate groups 失效
    含羧基和/或羧酸酯基的液体有机多异氰酸酯

    公开(公告)号:US3959348A

    公开(公告)日:1976-05-25

    申请号:US527389

    申请日:1974-11-26

    摘要: Liquid organic polyisocyanates containing carboxyl and/or carboxylate groups are prepared by reacting liquid multicomponent mixtures of aromatic polyisocyanates having an isocyanato content of about 10 to about 20% by weight and a viscosity of about 8 cP to about 10,000 cP at 25.degree.C withA. a compound which contains carboxylate groups and hydrogen atoms which are reactive with isocyanate groups; orB. a hydroxycarboxylic or mercaptocarboxylic acid, wherebyBa. at least partial conversion of the carboxyl group into the corresponding carboxylate group by neutralization with a base is carried out simultaneously with or after the isocyanate addition reaction orBb. the hydroxycarboxylic acid or mercaptocarboxylic acid is of the kind in which the carboxyl groups are much less reactive with the isocyanate groups than are the hydroxyl or mercapto groups, the quantitative proportion of the reactants being so chosen that the products of the process have an isocyanate content of 10 to 40% by weight and a carboxyl or carboxylate group content of 0.1 to 10% by weight. The polyisocyanates can be used to make inorganic-organic plastics.

    摘要翻译: 含有羧基和/或羧酸酯基团的液体有机多异氰酸酯是通过使具有约10至约20重量%的异氰酸酯基含量的芳族多异氰酸酯的液体多组分混合物与25℃下的约8cP至约10,000cP的粘度与A 含有与异氰酸酯基团反应的羧酸酯基团和氢原子的化合物; 或B.羟基羧基或邻甲氧基苯甲酸,其中BA。 通过与基质中和的羧基相对于羧酸酯基团的至少部分转化与异氰酸酯添加反应或BB同时进行。 羟基羧基酸或羧甲氧基酸是这样的种类,其中羧酸基团与异羟基化合物没有反应,而不是羟基或甘油聚糖组,反应物的定量比例表明该方法的产物具有异氰酸酯的含量 10-40重量%,羧基或羧酸酯基含量为0.1〜10重量%。 多异氰酸酯可用于制备无机 - 有机塑料。

    Aqueous polyurethane dispersions from solvent-free prepolymers using
sulfonate diols
    6.
    发明授权
    Aqueous polyurethane dispersions from solvent-free prepolymers using sulfonate diols 失效
    使用磺酸二醇的无溶剂预聚物的水性聚氨酯分散体

    公开(公告)号:US4108814A

    公开(公告)日:1978-08-22

    申请号:US777206

    申请日:1977-03-14

    摘要: This invention relates to a process for the production of water dispersible polyurethanes by reacting polyisocyanates with sulphonate group containing diols. The sulphonate diols have the general formula: ##STR1## WHEREIN A and B, which may be the same or different, each represents a divalent aliphatic hydrocarbon group containing from 1 to 6 carbon atoms,R represents hydrogen, an aliphatic hydrocarbon group containing 1 to 4 carbon atoms or a phenyl group,X.sup.(+) represents an alkali metal cation or ammonium group which may be substitutedn and m, which may be the same or different, each represents an integer between 0 and 30 inclusive,o and p, represent 0 or 1, andq represents an integer of 0 or 2.Sufficient amounts of this diol are used to provide the final polymer with a sulphonate group content of about 0.1 to 6 wt.%. In a preferred embodiment, a prepolymer is formed in substance with the sulphonate bearing diol, the polyisocyanate and optionally other reactive hydrogen bearing compounds. The prepolymer is then chain extended with water and water soluble polyamines. This second stage may take place in water and the polyamines may carry sulphonate groups.

    摘要翻译: 本发明涉及通过使多异氰酸酯与含有磺酸酯基团的二醇反应制备水分散性聚氨酯的方法。 磺酸二醇具有以下通式:其中A和B可以相同或不同,各自表示含有1至6个碳原子的二价脂族烃基,R表示氢,含有1至6个碳原子的脂族烃基 4个碳原子或苯基,X(+)表示可以被取代的N和M的碱金属阳离子或铵基团,可以是相同或不同的,每个表示0和30之间的整数,O和P, 代表0或1,Q表示0或2的整数。

    Aromatic diamines containing sulfonic acid aryl esters, a process for
their production and their use in the production of polyurethane
plastics
    8.
    发明授权
    Aromatic diamines containing sulfonic acid aryl esters, a process for their production and their use in the production of polyurethane plastics 失效
    含有磺酸芳基酯的芳族二胺,其生产方法及其在聚氨酯塑料生产中的应用

    公开(公告)号:US4797427A

    公开(公告)日:1989-01-10

    申请号:US183107

    申请日:1988-04-19

    CPC分类号: C08G18/3855 C04B2237/366

    摘要: The present invention is directed to new aromatic diamines containing sulfonic acid aryl esters corresponding to the formula ##STR1## wherein R.sub.1 represents hydrogen, an optionally branched C.sub.1 -C.sub.6 alkyl radical (preferably a methyl group), a C.sub.1 -C.sub.6 alkoxy radical or a halogen atom (preferably chlorine) andR.sub.2 and R.sub.3 which may be the same or different, represent hydrogen, an optionally branched C.sub.1 -C.sub.20 (preferably C.sub.1 -C.sub.6) alkyl radical, a C.sub.1 -C.sub.6 alkoxy radical or a halogen atom (preferably chlorine).The present invention is also directed to a process for the production of the above aromatic diamines containing sulfonic acid esters by the reaction of optionally substituted sulfochlorides with optionally substituted phenols followed by hydrogenation.Finally, the present invention is directed to the use of aromatic diamines containing sulfonic acid aryl esters as a synthesis component for the production of polyurethane plastics by the isocyanate polyaddition process.

    摘要翻译: 本发明涉及新的芳族二胺,其含有对应于式(Ⅰ)的磺酸芳基酯,其中R 1表示氢,任意支链的C 1 -C 6烷基(优选甲基),C 1 -C 6烷氧基或卤素 原子(优选氯)和可以相同或不同的R 2和R 3表示氢,任选支链的C 1 -C 20(优选C 1 -C 6)烷基,C 1 -C 6烷氧基或卤素原子(优选氯)。 本发明还涉及通过任选取代的磺基氯与任选取代的酚然后氢化反应生产上述含有磺酸酯的芳族二胺的方法。 最后,本发明涉及使用含有磺酸芳基酯的芳族二胺作为通过异氰酸酯加聚方法生产聚氨酯塑料的合成成分。

    Process for the preparation of mono- and oligourethanes
    9.
    发明授权
    Process for the preparation of mono- and oligourethanes 失效
    制备单和双耳的方法

    公开(公告)号:US5210273A

    公开(公告)日:1993-05-11

    申请号:US698871

    申请日:1991-05-13

    CPC分类号: C07C269/00

    摘要: This invention relates to a process for the preparation of N,N-disubstituted mono- and oligourethanes by the reaction of N-aromatically, N-aliphatically, N-cycloaliphatically, and N-araliphatically substituted mono- and oligourethanes with dialkyl carbonates in the presence of at least stoichiometrically equivalent quantities of solid alkali or alkaline-earth carbonate in excess dialkyl carbonate and/or an aprotic organic solvent and in the presence of a phase transfer catalyst.

    摘要翻译: 本发明涉及通过N-芳香,N-脂肪族,N-环芳烃和N-芳香取代的单 - 和二 - 氨基甲酸酯与碳酸二烷基酯的反应来制备N,N-二取代的单 - 和低聚氨酯的方法 至少在化学计量上等效量的固体碱金属或碱土金属碳酸盐在过量的碳酸二烷基酯和/或非质子有机溶剂中并在相转移催化剂存在下进行。

    Crosslinked polyurethane-polyurea powders, a process for their
production and their use as fillers in two-component polyurethane
coating compositions
    10.
    发明授权
    Crosslinked polyurethane-polyurea powders, a process for their production and their use as fillers in two-component polyurethane coating compositions 失效
    交联聚氨酯 - 聚脲粉末,它们的生产方法及其作为双组分聚氨酯涂料组合物中的填料的用途

    公开(公告)号:US5021520A

    公开(公告)日:1991-06-04

    申请号:US495530

    申请日:1990-03-19

    摘要: The present invention relates to crosslinked polyurethane-polyurea powders which are prepared by a process which comprises dispersing NCO semiprepolymers in an aqueous medium, forming powders and isolating the powders from the aqueous medium, the NCO semiprepolymers having an NCO content of 10 to 20%, being liquid at room temperature and/or dissolved in isocyanate-inert, water-soluble solvents and based on the reaction product of(a) a polyisocyanate component based on at least one organic polyisocyanate with a polyol component having an average hydroxyl functionality of 2.3 to 4.0 and containing(b) a hydrophobic polyol component containing less than 25% by weight of ethylene oxide units, --CH.sub.2 --CH.sub.2 --O--, and(c) a hydrophilic polyether component comprising monohydric or polyhydric alcohols containing at least 70% by weight of structural units corresponding to the formula ##STR1## The present invention also relates to a process for the preparation of these crosslinked polyurethane-polyurea powders and to their use as fillers in two-component polyurethane coating compositions.

    摘要翻译: 本发明涉及通过以下方法制备的交联聚氨酯 - 聚脲粉末,其包括将NCO半配体聚合物分散在水性介质中,形成粉末并从水性介质中分离出粉末,NCO含量为10-20%的NCO半配位体, 在室温下为液体和/或溶解在异氰酸酯惰性的水溶性溶剂中,并且基于(a)基于至少一种有机聚异氰酸酯的多异氰酸酯组分与平均羟基官能度为2.3至 4.0,并且含有(b)含有小于25重量%的环氧乙烷单元的-CH 2 -CH 2 -O-的疏水多元醇组分和(c)包含至少70重量%的一元或多元醇的亲水性聚醚组分 相应于结构单元的结构单元本发明还涉及制备这些交联聚氨酯 - 聚脲的方法 粉末和作为双组分聚氨酯涂料组合物中的填料的用途。