Vinyl polymer with acetylacetoxy groups, process for its manufacture and
an agent obtained thereof
    1.
    发明授权
    Vinyl polymer with acetylacetoxy groups, process for its manufacture and an agent obtained thereof 失效
    具有乙酰乙酰氧基的乙烯基聚合物,其制备方法及其获得的试剂

    公开(公告)号:US4296226A

    公开(公告)日:1981-10-20

    申请号:US167052

    申请日:1980-07-09

    CPC classification number: C08F246/00 C08F216/1416

    Abstract: Vinyl polymers with acetylacetoxy groups form the basis of polymer dispersions which are used as binding agent dispersions in paints, particularly suitable vinyl polymers are obtained by polymerizing an acetylacetoxy compound together with a least one further olefinically unsaturated compound, while using as acetylacetoxy compound an allyl ether derivative of the formula ##STR1## The copolymerization is carried out in particular in emulsion at a temperature in the range of from -30.degree. to 200.degree. C. As comonomers there are used especially vinyl esters and (meth-)acrylic acid esters. The polymerization is commonly effected in the presence of a radical-forming initiator and optionally in the presence of emulsifiers and protective colloids.

    Abstract translation: 具有乙酰乙酰氧基的乙烯基聚合物形成聚合物分散体的基础,其用作涂料中的粘合剂分散体,特别合适的乙烯基聚合物通过将乙酰乙酰氧基化合物与至少一种其它烯属不饱和化合物一起聚合而获得,同时使用乙酰乙酰氧基化合物烯丙基醚 通式[IMAGE]或的衍生物在-30℃至200℃的温度范围内,特别是在乳液中进行共聚。作为共聚单体,特别使用乙烯基酯和(甲基)丙烯酸酯 酸酯。 聚合通常在自由基形成引发剂存在下,任选地在乳化剂和保护胶体的存在下进行。

    Acetylacetoxyalkyl-allyl ethers
    2.
    发明授权
    Acetylacetoxyalkyl-allyl ethers 失效
    乙酰氧基烷基 - 烯丙基醚

    公开(公告)号:US4418207A

    公开(公告)日:1983-11-29

    申请号:US167004

    申请日:1980-07-09

    CPC classification number: C07C41/03 C07C41/16 C07C67/46 C07C69/72 C08F216/1416

    Abstract: Unsaturated acetoacetic acid esters are suitable as comonomers in the polymerization of unsaturated compounds in an aqueous medium. Particularly suitable are acetylacetoxyalkyl-allyl ethers which may be synthesized in an easy manner and correspond to the formulae ##STR1## Said allyl ether derivatives are especially prepared by reacting an allyl alcohol with an epoxide and reacting the resulting hydroxyalkyl-allyl ether with diketene. Both reaction steps are carried out at a temperature of from 0.degree. to 100.degree. C., preferably in the presence of a catalyst. The allyl ether derivatives may be copolymerized especially with vinyl compounds, such as vinyl esters, acrylic acid esters, olefins, vinyl halides and vinyl aromatic hydrocarbons.

    Abstract translation: 不饱和乙酰乙酸酯在水性介质中不饱和化合物的聚合中适合作为共聚单体。 特别合适的是乙酰乙酰氧基烷基 - 烯丙基醚,其可以以容易的方式合成并对应于下式。所述烯丙基醚衍生物特别是通过使烯丙醇与环氧化物反应并使所得羟烷基 - 烯丙基醚 与双烯酮。 两个反应步骤都在0℃至100℃的温度下进行,优选在催化剂存在下进行。 烯丙基醚衍生物可以特别与乙烯基化合物如乙烯基酯,丙烯酸酯,烯烃,乙烯基卤化物和乙烯基芳族烃共聚。

    Graft polymers with a polyurethane graft base, processes for their
preparation and their use
    4.
    发明授权
    Graft polymers with a polyurethane graft base, processes for their preparation and their use 失效
    具有聚氨酯移植基质的接枝聚合物,其制备方法及其用途

    公开(公告)号:US5202394A

    公开(公告)日:1993-04-13

    申请号:US810721

    申请日:1991-12-18

    CPC classification number: C09J151/08 C08F283/006 C08F285/00

    Abstract: Graft polymers in which carboxylic acid vinyl esters and if appropriate other ethylenically unsaturated monomers are grafted polymerically onto polyurethane graft bases by means of grafting polymerization initiated by free radicals, and hydrolysis products of the graft polymers can be obtained by grafting carboxylic acid vinyl esters with 3 to 20 carbon atoms and if appropriate other ethylenically unsaturated polymerizable monomers, which are copolymerizable if appropriate, in amounts of 10 to 99% by weight, based on the graft polymer, onto a polyurethane graft base by grafting polymerization initiated by free radicals, and if appropriate subsequently partly or completely hydrolyzing the vinyl ester units and if appropriate other hydrolyzable monomer units in the grafted-on polymer radicals of the graft polymers by hydrolysis and/or alcoholysis. Preferred vinyl esters to be grafted on are vinyl acetate and/or vinyl propionate and if appropriate vinyl versatate. The grafting polymerization is carried out in solution or in bulk and can also be carried out in emulsion or suspension.

    Abstract translation: 其中羧酸乙烯基酯和如果合适的其它烯属不饱和单体通过由自由基引发的接枝聚合将聚合物接枝到聚氨酯接枝基上的接枝聚合物和接枝聚合物的水解产物可以通过将羧酸乙烯基酯与3 至20个碳原子,如果合适的话,其它烯属不饱和可聚合单体可以通过由自由基引发的接枝聚合而以基于接枝聚合物的10至99重量%的量共聚到聚氨酯接枝基材上,如果 适当的随后通过水解和/或醇解将部分或完全水解乙烯基酯单元和如果合适的水解单体单元在接枝聚合物的接枝聚合物基团中。 要接枝的优选乙烯基酯是乙酸乙烯酯和/或丙酸乙烯酯,如果合适的话,乙烯基叔碳酸酯。 接枝聚合在溶液中或大量进行,也可以在乳液或悬浮液中进行。

    Organic dispersion polymers based on ethylenically unsaturated monomers
which contain water-soluble graft polymers containing vinyl alcohol
units having a polyurethane grafting base, processes for their
preparation and their use
    5.
    发明授权
    Organic dispersion polymers based on ethylenically unsaturated monomers which contain water-soluble graft polymers containing vinyl alcohol units having a polyurethane grafting base, processes for their preparation and their use 失效
    含有含有聚氨酯浸渍基的乙烯醇单体的水溶性聚酰胺的乙烯单体的有机分散聚合物,其制备方法及其使用方法

    公开(公告)号:US5089570A

    公开(公告)日:1992-02-18

    申请号:US412845

    申请日:1989-09-26

    Abstract: Dispersion polymers of ethylenically unsaturated monomers which are prepared in the presence of protective colloids and if appropriate emulsifiers by polymerization in an aqueous medium and are present in aqueous dispersion form or in finely dispersed dry powder form. They contain, as protective colloids, water-soluble graft polymers containing vinyl alcohol units on a polyurethane grafting base, the polyurethane grafting bases containing at least 2 urethane groups in the molecule prepared by reacting diisocyanates and diols, and polymer radicals of units of carboxylic acid vinyl esters having 3 to 20 carbon atoms and/or hydrolysis products thereof and if appropriate units of other ethylenically unsaturated monomers and/or hydrolysis products thereof being grafted onto the polyurethane grafting bases. The amount of vinyl alcohol units in the water-soluble graft polymers is at least 20% by weight and the degree of hydrolysis of the monomer units originally grafted onto the polyurethane grafting bases is at least 50 mol%.The organic dispersion polymers are useful as a coating composition, as binders for building materials and as a starting material for the preparation of molding compositions, adhesives, binders, impregnating agents and paints.

    Abstract translation: 烯属不饱和单体的分散聚合物,其在保护胶体存在下制备,如果合适的乳化剂通过聚合在水性介质中并以水分散体形式存在或以细分散的干粉形式存在。 它们作为保护胶体含有在聚氨酯接枝基体上含有乙烯醇单元的水溶性接枝聚合物,在通过二异氰酸酯和二醇反应制备的分子中含有至少2个氨基甲酸酯基团的聚氨酯接枝基团和羧酸单元的聚合物基团 具有3至20个碳原子的乙烯基酯和/或其水解产物,并且如果合适的其它烯属不饱和单体和/或其水解产物的单元被接枝到聚氨酯接枝基材上。 水溶性接枝聚合物中的乙烯醇单元的量为至少20重量%,原始接枝到聚氨酯接枝基材上的单体单元的水解度为至少50摩尔%。 有机分散聚合物可用作涂料组合物,作为建筑材料的粘合剂和用于制备模塑组合物,粘合剂,粘合剂,浸渍剂和涂料的起始材料。

    Organic dispersion polymers based on ethylenically unsaturated monomers
which contain water-solube graft polymers containing vinyl alcohol
units having a polyurethane grafting base, processes for their
preparation and their use
    7.
    发明授权
    Organic dispersion polymers based on ethylenically unsaturated monomers which contain water-solube graft polymers containing vinyl alcohol units having a polyurethane grafting base, processes for their preparation and their use 失效
    含烯属不饱和单体的有机分散体聚合物,其含有含有聚氨酯接枝基的乙烯醇单元的水溶性接枝聚合物,其制备方法及其用途

    公开(公告)号:US5126411A

    公开(公告)日:1992-06-30

    申请号:US718655

    申请日:1991-06-21

    Abstract: Organic dispersion polymers based on ethylenically unsaturated, polymerizable or copolymerizable monomers which are prepared in the presence of protective colloids or of protective colloids and emulsifiers by emulsion, suspension or bead polymerization or copolymerization, initiated by free radicals, in an aqueous medium and are present in aqueous dispersion form or in finely dispersed dry powder form and which contain, as protective colloids, preferably 0.01 to 20% by weight, based on the dispersion polymer, of water-soluble graft polymers containing vinyl alcohol units on a polyurethane grafting base, the polyurethane grafting bases containing at least 2 urethane groups in the molecule and units of diisocyanates and if appropriate small amounts of monofunctional isocyanates, as well as units of diols and/or half-esterified or half-etherified diol radicals, and polymer radicals or polymeric chains comprising units of carboxylic acid vinyl esters having 3 to 20 carbon atoms and/or hydrolysis products thereof and if appropriate units of other ethylenically unsaturated, polymerizable and if appropriate hydrolyzable and if appropriate copolymerized monomers and/or hydrolysis products thereof being grafted onto the polyurethane grafting bases, the amount of vinyl alcohol units in the water-soluble graft polymers being at least 20% by weight, based on the water-soluble graft polymer, and the degree of hydrolysis of the monomer units originally grafted onto the polyurethane grafting base being at least 50 mol %.

    Abstract translation: 基于烯键式不饱和,可聚合或可共聚的单体的有机分散聚合物,其通过在水介质中由自由基引发的乳液,悬浮液或珠粒聚合或共聚在保护胶体或保护胶体和乳化剂存在下制备,并存在于 水分散体形式或细分散的干粉形式,其中含有基于分散体聚合物的作为保护胶体的优选为0.01至20重量%的在聚氨酯接枝基材上含有乙烯醇单元的水溶性接枝聚合物,聚氨酯 在分子中含有至少2个氨基甲酸酯基团的接枝基团和二异氰酸酯的单位,如果合适的话,少量的单官能异氰酸酯,以及二醇和/或半酯化或半醚化二醇基团的单元,以及聚合物基团或聚合物链,包括 具有3至20个碳原子的羧酸乙烯酯单元和/或水合单元 其可溶性产物,如果合适的其它烯属不饱和的,可聚合的和可合适的可水解的和如果合适的共聚单体和/或其水解产物的单元被接枝到聚氨酯接枝基底上,则水溶性接枝聚合物中乙烯醇单元的量为 至少20重量%,基于水溶性接枝聚合物,并且原始接枝到聚氨酯接枝基上的单体单元的水解度为至少50摩尔%。

    Fluorine-containing copolymers, a process for their preparation and
their use
    10.
    发明授权
    Fluorine-containing copolymers, a process for their preparation and their use 失效
    含氟共聚物,其制备方法及其用途

    公开(公告)号:US4668749A

    公开(公告)日:1987-05-26

    申请号:US727817

    申请日:1985-04-26

    CPC classification number: G03F7/0046 C08F218/04 C08F8/12 C08F8/44 C08F2810/50

    Abstract: Fluorine-containing copolymers are prepared by free radical-initiated copolymerization of ethylenically unsaturated, copolymerizable monomers, containing vinyl esters, 0.05 to 60% by weight, relative to the total amount of monomers employed, of fluorine-containing monomers in which the copolymerizable ethylene group is substituted by radicals containing fluorocarbon groups, the fluorocarbon groups being composed of at least 2 adjacent carbon atoms having F--C bonds, if appropriate, ethylenically unsaturated monocarboxylic and/or dicarboxylic acids, and if appropriate, further monomers, and, if appropriate, the subsequent partial or complete saponification of the vinyl ester units present in the resulting copolymers to give vinyl alcohol units. The fluorine-containing copolymers and, in particular, the fluorine-containing saponification products, thereof, which can have a surprisingly powerful viscosity-increasing effect in aqueous systems, all useful as emulsifiers, protective colloids or components of adhesives, for modifying the surface of organic and/or inorganic substrates, as a constituent in photosensitive layers and/or in photosensitive printing plates, for the preparation of aqueous hydraulic fluids, as auxiliaries in tertiary petroleum extraction, as paper coating agents and as sizing agents in the textile industry.

    Abstract translation: 含氟共聚物可以通过自由基引发共聚合烯键式不饱和的可共聚单体,含乙烯基酯,相对于使用的单体总量为0.05〜60重量%,其中可共聚的亚乙基 由含氟碳基团的基团取代,氟碳基团由具有FC键的至少2个相邻碳原子组成,如果合适的话,烯键式不饱和单羧酸和/或二羧酸,以及如果合适的话,进一步的单体,以及如果合适的话,后续的 所得共聚物中存在的乙烯基酯单元的部分或完全皂化得到乙烯醇单元。 在含水体系中具有出人意料的强力粘度增加效果的含氟共聚物,特别是其含氟皂化产物,均可用作乳化剂,保护胶体或粘合剂组分,用于改性表面的 有机和/或无机基材作为感光层和/或感光印刷板中的组分,用于制备水性液压油,作为三次石油萃取中的助剂,作为纸张涂布剂和作为纺织工业中的上浆剂。

Patent Agency Ranking