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    Solvent-free adhesive composition based on an aqueous acrylate latex
    2.
    发明授权
    Solvent-free adhesive composition based on an aqueous acrylate latex 失效
    基于丙烯酸丁酯的无溶剂粘合剂组合物

    公开(公告)号：US5196468A

    公开(公告)日：1993-03-23

    申请号：US801856

    申请日：1991-12-03

    申请人： Thomas Schwerzel ,  Peter Fickeisen ,  Hans J. Neumann

    发明人： Thomas Schwerzel ,  Peter Fickeisen ,  Hans J. Neumann

    IPC分类号： C09J133/04 ,  C09J133/06

    CPC分类号： C09J133/06

    摘要： An essentially solvent-free adhesive composition containingA) an aqueous acrylate latex andB) 30 to 150% by weight, based on the solids content of the acrylate latex A), of a mixture ofb1) 50 to 95% by weight, based on the mixture, of at least one tackifying resin andb2) 5 to 50% by weight, based on the mixture, of a compound of the formula IR.sup.1 --O--(X--O).sub.n --R.sup.2 where X is alkylene of 2 to 4 carbons, n is an integer from 1 to 8 and R.sup.1 and R.sup.2 are each hydrogen or aryl or alkaryl of 6 to 12 carbon atoms, where R.sup.1 and R.sup.2 are not both hydrogen,is prepared as described and used as adhesive for floor coverings.

    摘要翻译： 基本上无溶剂的粘合剂组合物，其包含A）丙烯酸酯胶乳和B）基于丙烯酸酯胶乳A）的固体含量为30至150重量％的b1）50至95重量％的基于 在混合物中至少一种增粘树脂和b2）5至50重量％的基于混合物的式I的化合物R1-O-（XO）n-R2，其中X为亚烷基的2至4个 碳，n是1至8的整数，R1和R2各自为氢或6至12个碳原子的芳基或烷芳基，其中R 1和R 2不是氢，按照所述制备并用作地板覆盖物的粘合剂。

    Aqueous polymer dispersions having a long shelf life
    3.
    发明授权
    Aqueous polymer dispersions having a long shelf life 失效
    具有长保质期的聚合物水分散体

    公开(公告)号：US4931494A

    公开(公告)日：1990-06-05

    申请号：US210321

    申请日：1988-06-23

    申请人： Gerhard Auchter ,  Thomas Schwerzel ,  Rolf Osterloh ,  Gerhard Neubert ,  Peter Pfoehler ,  Wolfgang Druschke ,  Helmut Jaeger

    发明人： Gerhard Auchter ,  Thomas Schwerzel ,  Rolf Osterloh ,  Gerhard Neubert ,  Peter Pfoehler ,  Wolfgang Druschke ,  Helmut Jaeger

    IPC分类号： C08F2/16 ,  C08K5/25 ,  C08L33/04 ,  C08L33/06 ,  C09J133/04 ,  C09J133/06

    CPC分类号： C08L33/064 ,  C08K5/25 ,  C09J133/06 ,  C08L33/06

    摘要： Aqueous polymer dispersions which have a long shelf life are obtainable by dispersing a mixture of from 15 to 70% by weight of a copolymer (A) of(I) from 1.5 to 15% by weight of copolymerizable compounds of 3 to 10 carbon atoms which contain a carboxyl or carboxylic anhydride group,(II) from 65 to 98.5% by weight of C.sub.1 -C.sub.20 -alkyl acrylates or methacrylates,(III) from 0 to 20% by weight of vinylaromatics,(IV) from 0 to 20% by weight of copolymerizable carbonyl compounds and(V) from 0 to 10% by weight of further copolymerizable organic compounds not stated under (I) to (IV), and from 30to 85% by weight of a copolymer (B) of from 60 to 100% by weight of the monomers (II) and from 0 to 40% by weight of the monomers (III) to (V), with the proviso that the copolymers (A) and (B) together contain, as components, more than 65% by weight of alkyl (meth)acrylates (II) whose homopolymers have glass transition temperatures of less than 0.degree. C., and that one or more of the copolymers (A) and (B) contain the monomers (IV) as components, in water with the addition of ammonia and a polyhydrazide (C), and the said dispersions are used as pressure sensitive adhesives and as adhesives for laminated films.

    摘要翻译： 通过将15〜70重量％的（I）共聚物（A）与1.5〜15重量％的3〜10个碳原子的可共聚的化合物分散而得到的具有长保存期限的聚合物水分散体可以得到， 含有羧基或羧酸酐基团，（II）65至98.5重量％的丙烯酸或甲基丙烯酸C 1 -C 20烷基酯，（III）0至20重量％的乙烯基芳烃，（Ⅳ）0至20重量％ 可共聚羰基化合物的重量和（V）0至10重量％的（I）至（IV）中未提及的另外可共聚的有机化合物，以及30至85重量％的共聚物（B）为60至100 单体（II）的重量％和单体（III）至（V）的0至40重量％，条件是共聚物（A）和（B）共同作为组分含有超过65 重量％的其均聚物具有小于0℃的玻璃化转变温度的（甲基）丙烯酸烷基酯（II），以及一种或多种共聚物（A）和（ B）在水中加入氨和聚酰肼（C）作为组分含有单体（Ⅳ），所述分散体用作压敏粘合剂和层压薄膜的粘合剂。

    Heat-curable coating material having a low baking temperature
    7.
    发明授权
    Heat-curable coating material having a low baking temperature 失效
    具有低烘焙温度的可热固化涂料

    公开(公告)号：US4939216A

    公开(公告)日：1990-07-03

    申请号：US378841

    申请日：1989-07-12

    申请人： Dirk Lawrenz ,  Hans Schupp ,  Thomas Schwerzel

    发明人： Dirk Lawrenz ,  Hans Schupp ,  Thomas Schwerzel

    IPC分类号： C08G18/83 ,  C08G18/84 ,  C09D5/44

    CPC分类号： C08G18/84 ,  C08G18/833 ,  C09D5/4496 ,  Y10S524/901

    摘要： A heat-curable coating material for cathodic electrocoating is water-dilutable on protonation with an acid and contains(A) from 50 to 95% by weight of a polymer, polycondensate or polyadduct containing primary and/or secondary amino groups, as a binder, and(B) from 5 to 50% by weight of a crosslinking agent obtainable by reacting(a) a polyurethane with(b) formaldehyde or a formaldehyde-donating compound and(c) one or more secondary aliphatic amines.

    摘要翻译： 用于阴极电泳的可热固化涂层材料在用酸质子化时可水稀释，并且含有（A）50至95重量％的聚合物，含有伯和/或仲氨基的缩聚物或聚加合物作为粘合剂， 和（B）5至50重量％的交联剂，其可通过（a）聚氨酯与（b）甲醛或提供甲醛的化合物和（c）一种或多种仲脂族胺反应而获得。

    Binders water-dilutable by protonation with acid
    8.
    发明授权
    Binders water-dilutable by protonation with acid 失效
    通过用酸质子化可水稀释的粘合剂

    公开(公告)号：US4871808A

    公开(公告)日：1989-10-03

    申请号：US116868

    申请日：1987-11-05

    申请人： Thomas Schwerzel ,  Rolf Osterloh ,  Eberhard Schupp ,  Thomas Perner ,  Klaas Ahlers

    发明人： Thomas Schwerzel ,  Rolf Osterloh ,  Eberhard Schupp ,  Thomas Perner ,  Klaas Ahlers

    IPC分类号： C08G59/14 ,  C08G59/00 ,  C08G59/40 ,  C08G59/50 ,  C08L63/00 ,  C09D5/44 ,  C09D163/00

    CPC分类号： C09D5/4434 ,  C08G59/50 ,  C09D163/00

    摘要： A binder which is water-dilutable on protonation with acid and obtainable by a reaction of(A) an epoxy resin having an average molecular weight of from 300 to 6,000 and on average from 1.5 to 3.0 epoxide groups per molecule and(B) from 20 to 30 mol %, based on the amount of epoxide groups present in epoxy resin (A), of one or more secondary amine and/or alkanolamine of up to 40 carbon atomsand subsequent reaction with(C) a copolymer which is based on butadiene and acrylonitrile and contains primary and/or secondary amino groups, the amount of (C) being so dimensioned that the number of primary and secondary amino groups corresponds to from 1 to 50 mol % of the epoxide groups present in the epoxy resin (A), and also(D) with one or more primary and/or secondary amine to convert any epoxide groups still present, is usedin particular for cathodic electrocoating.

    摘要翻译： 可用酸质子化水可稀释的粘合剂，可通过（A）平均分子量为300〜6,000的环氧树脂和每分子平均1.5〜3.0个环氧基团的反应得到（B）20 至多30摩尔％，基于环氧树脂（A）中存在的环氧基团的量，至多40个碳原子的一种或多种仲胺和/或链烷醇胺，随后与（C）基于丁二烯的共聚物反应 和丙烯腈，并且包含伯和/或仲氨基，（C）的量的尺寸使得伯和仲氨基的数量对应于环氧树脂（A）中存在的环氧基团的1至50摩尔％ ，以及（D）与一种或多种伯和/或仲胺以转化仍存在的任何环氧基团，特别用于阴极电涂覆。

    Binder which is rendered water-dilutable by protonation with an acid, from carboxyl terminated butadiene/acrylonitrile copolymers
    9.
    发明授权
    Binder which is rendered water-dilutable by protonation with an acid, from carboxyl terminated butadiene/acrylonitrile copolymers 失效
    由羧基封端的丁二烯/丙烯腈共聚物通过酸质子化而使水可稀释的粘合剂

    公开(公告)号：US4769420A

    公开(公告)日：1988-09-06

    申请号：US934562

    申请日：1986-11-25

    申请人： Thomas Schwerzel ,  Rolf Osterloh ,  Eberhard Schupp ,  Klaas Ahlers

    发明人： Thomas Schwerzel ,  Rolf Osterloh ,  Eberhard Schupp ,  Klaas Ahlers

    IPC分类号： C08G59/42 ,  C08G59/58 ,  C09D5/44 ,  C09D151/00 ,  C09D163/00 ,  B05D1/28 ,  B05D7/02

    CPC分类号： C09D5/4488 ,  C08G59/4292 ,  C08G59/58 ,  C09D163/00

    摘要： Binders which are rendered water-dilutable by protonation with an acid, a process for their preparation and their use.These binders are obtainable by reacting a(A) Reaction product of a(a) carboxyl-containing component, consisting of a(a1) carboxyl-containing butadiene/acrylonitrile copolymer having a molecular weight of from 500 to 8,000, if necessary as a mixture with(a2) a dicarboxylic acid which differs from (a1) and, if appropriate,(a3) a monocarboxylic acid and(b) a diprimary and/or primary/secondary amine, with the proviso that from 0.7 to 5 moles of the said amine are used per mole of carboxyl groups of component (a), with one or more(B) epoxy resins having a mean molecular weight from 300 to 6,000 and containing on average from 1.5 to 3.0 epoxide groups per molecule and, if required,(C) an aliphatic or cycloaliphatic secondary amine.In combination with a crosslinking agent, they are useful as coating materials, in particular for cathodic electrocoating.

    摘要翻译： 通过用酸质子化可水稀释的粘合剂，其制备方法及其用途。 这些粘合剂可以通过使（A）含羧基组分的反应产物（如有必要）与由（a1）分子量为500-8,000的（a1）含羧基的丁二烯/丙烯腈共聚物组成的混合物 与（a1）和（a1）不同的二羧酸和（a3）一元羧酸和（b）二原子和/或伯/仲胺，如果合适的话，条件是0.7-5摩尔所述 胺组分（a）的每摩尔羧基使用，一种或多种（B）环氧树脂的平均分子量为300至6,000，每分子平均含有1.5至3.0个环氧基团，如果需要，（ C）脂族或脂环族仲胺。 与交联剂组合，它们可用作涂料，特别是用于阴极电泳涂覆。