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172 条记录 (耗时 0.023 秒)

    Pulverulent binders
    1.
    发明授权
    Pulverulent binders 失效
    粉末粘合剂

    公开(公告)号：US3935138A

    公开(公告)日：1976-01-27

    申请号：US473391

    申请日：1974-05-28

    申请人： Frank Wingler ,  Josef Pedain ,  Richard Muller ,  Rolf Dhein ,  Eckhard DE Cleur

    发明人： Frank Wingler ,  Josef Pedain ,  Richard Muller ,  Rolf Dhein ,  Eckhard DE Cleur

    IPC分类号： C08L33/00 ,  C08F8/00 ,  C08L33/02 ,  C08L33/04 ,  C09D5/03 ,  C09D5/46 ,  C09D133/04 ,  C08F18/14 ,  C08K3/00

    CPC分类号： C08F8/00 ,  Y10S524/904 ,  Y10S525/934

    摘要： Powdered coating agent for use in the sprayed powder process comprising a mixture ofA. free hydroxyl groups containing copolymers having been reacted with an acid anhydride;B. a cross-linker such as triglycidyl isocyanurate or bis- or tris-oxazolines and optionallyC. auxiliary agents such as pigments and levelling agents.The copolymer contains polymerized units of30 to 85% by weight of styrene or derivatives thereof or methylmethacrylate or mixtures thereof;5 to 60% by weight of acrylic or methacrylic esters excepted methylmethacrylate and10 to 30% by weight of hydroxyalkylester of acrylic or methacrylic acid, said copolymer having been reacted with an aliphatic or cycloaliphatic dicarboxylic acid anhydride;4 to 20 parts by weight of the cross-linker are employed for 96 to 80 parts by weight of the acidified copolymer.

    摘要翻译： 用于喷雾粉末方法的粉末涂料，其包含含有与酸酐反应的共聚物的A.游离羟基的混合物; B.交联剂如三缩水甘油基异氰脲酸酯或双 - 或三 - 恶唑啉和任选的C.辅助剂如颜料和流平剂。

    Low-molecular weight acrylate resins and a process for their production
    2.
    发明授权
    Low-molecular weight acrylate resins and a process for their production 失效
    低分子量丙烯酸酯树脂及其制备方法

    公开(公告)号：US4137389A

    公开(公告)日：1979-01-30

    申请号：US871248

    申请日：1978-01-23

    申请人： Frank Wingler ,  Josef Pedain ,  Walter Uerdingen

    发明人： Frank Wingler ,  Josef Pedain ,  Walter Uerdingen

    IPC分类号： C08F2/02 ,  C08F220/12 ,  C08J3/09 ,  C08F2/00 ,  C08F4/38 ,  C08F16/12

    CPC分类号： C08J3/095 ,  C08F2/02 ,  C08F220/12 ,  C08K5/06 ,  C08J2333/06

    摘要： A process for the production of a crosslinkable low-molecular weight acrylic resin containing hydroxyl-groups and having a low-molecular consistency factor by the radical bulk copolymerization of(A) 0 to 30 parts by weight of a hydroxyalkyl ester of acrylic acid or methacrylic acid or mixtures thereof;(B) 0 to 60 parts by wt. of styrene or a substituted styrene or methyl methacrylate or mixtures thereof;(C) 10 to 90 parts by weight of an acrylic acid ester or of a methacrylic acid ester with 2 to 12 carbon atoms in the alcohol radical or mixtures thereof;(D) 0 to 30 parts by weight of an .alpha.,.beta.-monoolefinically saturated mono- or di-carboxylic acid with 3 to 5 carbon atoms or of a maleic acid semiester or mixtures thereof or reaction products thereof with a monoglycidyl compound, in the presence of 10 to 70 parts by weight of a monoallyl ether of an at least trihydric alcohol,The sum of the parts by weight of all the monomers A - E amounting to 100,Wherein the indicated quantity of monomer E is initially introduced and, at temperatures above 100.degree. C, monomers A to D together with 0.5 to 6% by weight, based on A to D, of an initiator with a half-life period at 100 to 160.degree. C of 0.01 to 100 minutes, are introduced over a period of 1 to 6 hours and polymerized, at least 98% by weight of the monomers A to D and from 36 to 95% by weight of monomer E being converted. Acrylate resins of this type are eminently suitable for the production of readily processible binder mixtures which although low in viscosity, have a very high solids content.

    摘要翻译： 一种通过（A）0-30重量份的丙烯酸或甲基丙烯酸羟烷基酯的自由基本体共聚生产含羟基并具有低分子稠度因子的可交联的低分子量丙烯酸树脂的方法 酸或其混合物; （B）0〜60重量份。 的苯乙烯或取代的苯乙烯或甲基丙烯酸甲酯或其混合物; （C）10至90重量份的丙烯酸酯或醇基中具有2至12个碳原子的甲基丙烯酸酯或其混合物; （D）0至30重量份具有3至5个碳原子的α，β-单烯烃饱和的单羧酸或二羧酸或马来酸半酯或其混合物或其与单缩水甘油基化合物的反应产物，在 存在10至70重量份的至少三元醇的单烯丙基醚，所有单体A-E的重量份数为100，由于初始引入了单体E的指示数量，并且在 温度高于100℃，单体A至D和基于A至D的0.5至6重量％的引发剂，其在100至160℃下的半衰期为0.01至100分钟的引发剂通过 时间为1至6小时并聚合，至少98重量％的单体A至D和36至95重量％的单体E被转化。 这种类型的丙烯酸酯树脂非常适用于生产易于加工的粘合剂混合物，尽管粘度低，但固体含量非常高。

    Dispersion of post-curable coating compounds
    4.
    发明授权
    Dispersion of post-curable coating compounds 失效
    后固化涂料化合物的分散

    公开(公告)号：US5738912A

    公开(公告)日：1998-04-14

    申请号：US760093

    申请日：1996-12-11

    申请人： Eberhard Konig ,  Detlef-Ingo Schutze ,  Josef Pedain

    发明人： Eberhard Konig ,  Detlef-Ingo Schutze ,  Josef Pedain

    IPC分类号： C08G18/08 ,  C08G18/12 ,  C08G18/28 ,  C08G18/44 ,  C14C11/00 ,  D06N3/14 ,  B05D7/12

    CPC分类号： D06N3/14 ,  C08G18/0804 ,  C08G18/12 ,  C08G18/283 ,  C08G18/44 ,  C14C11/006

    摘要： The invention relates to a method for coating textiles and/or leather with an aqueous dispersion comprising (A) a mixture of (i) a urethane-containing blocked NCO prepolymer having a number average molecular weight of 2000 to 10,000, a content of blocked isocyanate groups (calculated as NCO) of 0.5 to 5 wt. %, an ethoxy group content of 2 to 50 wt. %, an ionic group content of 5 to 30 meq per 100 g of the prepolymer, and (ii) a polyamine having (cyclo)aliphatically bonded primary and/or secondary amino groups, wherein the equivalent ratio of blocked NCO groups of component (i) to amino groups of component (ii) is 1:0.9 to 1:1.2, and (B) an aqueous phase.

    摘要翻译： 本发明涉及一种用水分散体涂布纺织品和/或皮革的方法，其包含（A）（i）数均分子量为2000至10,000的含氨基甲酸酯的封闭NCO预聚物，封端异氰酸酯的含量 基团（以NCO计算）为0.5〜5wt。 ％，乙氧基含量为2〜50wt。 ％，每100g预聚物的离子基团含量为5至30meq，和（ii）具有（环）脂族键合的伯和/或仲氨基的多胺，其中组分（i）的封闭NCO基团的当量比 ）至组分（ⅱ）的氨基为1：0.9至1：1.2，和（B）水相。

    Polyisocyanates containing allophanate groups
    5.
    发明授权
    Polyisocyanates containing allophanate groups 失效
    含有脲基甲酸酯基的多异氰酸酯

    公开(公告)号：US5672736A

    公开(公告)日：1997-09-30

    申请号：US555200

    申请日：1995-11-08

    申请人： Martin Brahm ,  Lutz Schmalstieg ,  Josef Pedain

    发明人： Martin Brahm ,  Lutz Schmalstieg ,  Josef Pedain

    IPC分类号： C07C273/18 ,  C07C275/60 ,  C08G18/78 ,  C09D175/00 ,  C07C263/00

    CPC分类号： C08G18/7837 ,  C07C275/60

    摘要： The present invention relates to a process for preparing polyisocyanates containing allophanate groups by reacting compounds a), which i) contain urethane groups, but which are substantially free of hydroxyl groups and isocyanate groups, ii) have an average of at least two urethane groups per molecule, iii) are prepared by reacting organic isocyanates a1) with organic hydroxyl compounds a2) and iv) have an average molecular weight of at most 2,500, with excess quantities, based on the urethane groups, of distillable organic polyisocyanates b) to form polyisocyanates containing allophanate groups and subsequently removing by distillation the unreacted excess of component b) to a residual content of less than 0.5 wt. %, provided that polyisocyanates a1) and polyisocyanates b) are different. The present invention also relates to the products obtained from this process and to their use as binders or binder components in coating compositions.

    摘要翻译： 本发明涉及通过使具有氨基甲酸酯基但不含羟基和异氰酸酯基的化合物a）反应制备含有脲基甲酸酯基团的多异氰酸酯的方法，ii）基本上不含羟基和异氰酸酯基团，ii）平均具有至少两个氨基甲酸酯基团 分子，iii）通过使有机异氰酸酯a1）与有机羟基化合物a2）和iv）具有至多2500的平均分子量，基于氨基甲酸酯基团的过量的可蒸馏有机多异氰酸酯b）来制备，以形成多异氰酸酯 含有脲基甲酸酯基团，随后通过蒸馏将未反应的组分b）过量除去至少于0.5wt。 ％，条件是多异氰酸酯a1）和多异氰酸酯b）不同。 本发明还涉及从该方法获得的产品及其作为涂料组合物中的粘合剂或粘合剂组分的用途。

    Coating compositions for coatings that are permeable to water vapor and a process for their preparation
    7.
    发明授权
    Coating compositions for coatings that are permeable to water vapor and a process for their preparation 失效
    可渗透水蒸气的涂料涂料组合物及其制备方法

    公开(公告)号：US5252671A

    公开(公告)日：1993-10-12

    申请号：US887213

    申请日：1992-05-21

    申请人： Josef Pedain ,  Klaus Noll ,  Wilhelm Thoma ,  Detlef-Ingo Schutze

    发明人： Josef Pedain ,  Klaus Noll ,  Wilhelm Thoma ,  Detlef-Ingo Schutze

    IPC分类号： C14C11/00 ,  C08L75/00 ,  C09D133/04 ,  C09D175/00 ,  C09D175/04 ,  D06M15/564 ,  D06N3/04 ,  D06N3/14 ,  C08F8/30

    CPC分类号： D06N3/14 ,  C09D133/04 ,  C09D175/04 ,  C08L75/00 ,  Y10S528/904

    摘要： The present invention relates to coating compositions containing(A) 70 to 98% by weight, based on the sum of components (A) and (B), of(a) isocyanate-free polymers of ethylenically unsaturated monomers and/or polyurethanes or blocked isocyanate prepolymers, and(b) optional organic solvents, wherein component (A) contains no significant quantities of groups capable of reacting with component (B) or starting materials thereof and has a viscosity (at 23.degree. C.) of 2000 to 100,000 mPa.s;(B) 2 to 30% by weight, based on the sum of components (A) and (B), of a polyaddition product prepared in and dispersed in component (A), wherein the polyaddition product is a polyurethane, polyurethane urea, polyurea, or mixture thereof, containing ionic groups and/or potentially ionic groups in a quantity corresponding to from 0.5 to 20 milliequivalents per 100 g of component (B) but containing substantially no free isocyanate, hydroxyl, or amino groups: and(C) optional cross-linking agents;in which component (B) is formed in situ in component (A).

    摘要翻译： 本发明涉及涂料组合物，其包含（A）70至98重量％，基于组分（A）和（B）的总和，（a）烯属不饱和单体和/或聚氨酯或封闭的无异氰酸酯的聚合物 异氰酸酯预聚物和（b）任选的有机溶剂，其中组分（A）不含有显着量的能够与组分（B）或其原料反应的基团，并且具有2000至100,000mPa的粘度（在23℃） .s; （B）基于组分（A）和（B）的总和，制备和分散在组分（A）中的加聚产物的2-30重量％，其中所述加聚产物是聚氨酯，聚氨酯脲，聚脲 或其混合物，其含有相对于每100g组分（B）0.5至20毫当量但基本上不含游离异氰酸酯，羟基或氨基的量的离子基团和/或潜在的离子基团：和（C）任选的 交联剂; 其中组分（B）在组分（A）中原位形成。

    Modified copolymers, a process for their production, binders containing the modified copolymers and their use in coating compositions and sealing compounds
    8.
    发明授权
    Modified copolymers, a process for their production, binders containing the modified copolymers and their use in coating compositions and sealing compounds 失效
    改性共聚物，其制备方法，含有改性共聚物的粘合剂及其在涂料组合物和密封化合物中的用途

    公开(公告)号：US5135987A

    公开(公告)日：1992-08-04

    申请号：US648537

    申请日：1991-02-22

    申请人： Christian Wamprecht ,  Harald Blum ,  Josef Pedain ,  Peter Hohlein

    发明人： Christian Wamprecht ,  Harald Blum ,  Josef Pedain ,  Peter Hohlein

    IPC分类号： C08F8/00 ,  C08F8/30

    CPC分类号： C08F8/30 ,  C08F8/00

    摘要： Binders for moisture-hardening coating or sealing compositions contain modified copolymers having a weight average molecular weight of from 1,500 to 75,000 determined by gel permeation chromatography of olefinically unsaturated compounds containing chemically incorporated moieties which are addition-reactive to amino wherein the modified copolymers contain both(i) intramolecular carboxylic anhydride moieties and(ii) olefinically unsaturated (meth)acrylate moieties in chemically bound form as the moieties which are addition-reactive to amino, with the anhydride equivalent weight being in the range from 392 to 9,800 and the (meth)acrylate equivalent weight in the range from 284 to 7,100.

    摘要翻译： 用于湿润硬化涂层或密封组合物的粘合剂含有通过凝胶渗透色谱法测定的重均分子量为1,500至75,000的改性共聚物，其含有与氨基加成反应的化学引入部分的烯属不饱和化合物，其中改性共聚物含有（ i）分子内羧酸酐部分和（ii）具有化学结合形式的烯属不饱和（甲基）丙烯酸酯部分作为与氨基加成反应的部分，酸酐当量为392-9,800，和（甲基） 丙烯酸酯当量在284至7100的范围内。

    Process for the production of isocyanurate polyisocyanates, the compounds obtained by this process and their use
    10.
    发明授权
    Process for the production of isocyanurate polyisocyanates, the compounds obtained by this process and their use 失效
    生产异氰酸酯聚异氰酸酯的方法，本方法获得的化合物及其用途

    公开(公告)号：US5076958A

    公开(公告)日：1991-12-31

    申请号：US329902

    申请日：1989-03-28

    申请人： Josef Pedain ,  Manfred Schonfelder ,  Hans-Joachim Hofer ,  Walter Krauss

    发明人： Josef Pedain ,  Manfred Schonfelder ,  Hans-Joachim Hofer ,  Walter Krauss

    IPC分类号： C09D175/00 ,  C08G18/02 ,  C08G18/28 ,  C08G18/32 ,  C08G18/42 ,  C08G18/79 ,  C08G18/80

    CPC分类号： C08G18/4238 ,  C08G18/3221 ,  C08G18/3253 ,  C08G18/3296 ,  C08G18/4205 ,  C08G18/4277 ,  C08G18/792 ,  C08G18/8016 ,  C08G18/8061

    摘要： The present invention is directed to a process for the production of isocyanurate polyisocyanates by the partial trimerization of the isocyanate groups of aliphatic diisocyanates in the presence of catalysts which accelerate the trimerization of isocyanate groups, termination of the trimerization reaction at the particular degree of trimerization required and removal of unreacted starting diisocyanate and, optionally, other volatile constituents, characterized in that at least one diol containing ester groups and having an average molecular weight of 350 to 950 is added to the reaction mixture at any time before removal of the excess starting diisocyanate in a quantity of 1 to 50% by weight, based on the weight of the diisocyanate used as starting material, the type of reactants and the quantitative ratios between them being selected so that, on completion of the reaction, at least 10% by weight free starting diisocyanate is still present in the reaction mixture, not including any inert solvent used, and the molar ratio of isocyanurate groups to urethane groups in the end products is about 20:1 to 0.2:1.The present invention is also directed to the isocyanurate polyisocyanates obtained by this process and the use of these isocyanurate polyisocyanates, optionally blocked by blocking agents for isocyanate groups, for the production of polyurethane plastics, particularly two-component polyurethane lacquers.

    摘要翻译： 本发明涉及通过在促进异氰酸酯基团三聚化的催化剂存在下部分三聚异氰酸酯基团的异氰酸酯基团的生产来制备异氰脲酸酯多异氰酸酯的方法，在特定的三聚反应程度下终止三聚反应所需的 并除去未反应的起始二异氰酸酯和任选的其它挥发性成分，其特征在于在除去过量的起始二异氰酸酯之前的任何时间将至少一种含有酯基并且平均分子量为350至950的二醇加入到反应混合物中 以1至50重量％的量，以用作起始原料的二异氰酸酯的重量计，反应物的类型和它们之间的定量比被选择，使得在反应完成时，至少10重量％ 游离的起始二异氰酸酯仍然存在于反应混合物中，不包括任何内部 t溶剂，最终产物中异氰脲酸酯基与氨基甲酸酯基的摩尔比为约20:1至0.2:1。 本发明还涉及通过该方法获得的异氰脲酸酯多异氰酸酯以及任选被异氰酸酯基团的封闭剂封闭的这些异氰脲酸酯多异氰酸酯用于生产聚氨酯塑料，特别是双组分聚氨酯漆的用途。