利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

45 条记录 (耗时 0.028 秒)

    Aqueous polymer dispersions having a long shelf life
    1.
    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。

    Aqueous polymer emulsions and their preparation
    3.
    发明授权
    Aqueous polymer emulsions and their preparation 失效
    水性聚合物乳液及其制备方法

    公开(公告)号：US5173523A

    公开(公告)日：1992-12-22

    申请号：US481680

    申请日：1990-02-20

    申请人： Gerhard Auchter ,  Gerhard Neubert ,  Rolf Osterloh

    发明人： Gerhard Auchter ,  Gerhard Neubert ,  Rolf Osterloh

    IPC分类号： C08F2/04 ,  C08F8/44 ,  C08F265/04 ,  C08J3/07

    CPC分类号： C08J3/07 ,  C08F265/04 ,  C08F8/44 ,  C08J2351/00

    摘要： Aqueous polymer emulsions whose polymer component essentially consists ofA) from 15 to 50% by weight of copolymer A ofI from 25 to 98.5% by weight of a C.sub.1 -C.sub.20 -alkyl acrylate or methacrylate or a mixture of these esters,II from 0 to 60% by weight of a monomer I or a vinylaromatic,III from 1.5 to 15% by weight of a copolymerizable olefinically unsaturated carboxylic acid or one of its anhydrides which contain not more than 10 carbon atoms andIV not more than 30% by weight of other copolymerizable compounds andB) from 50 to 85% by weight of a solution polymer B consisting exclusively of the comonomers I, II and IV, obtainable by solution polymerization of one of these components (A) or (B) in an organic solvent, followed by solution polymerization of the other component in the resulting polymerization solution, dispersing the solution containing (A) and (B) in water with the addition of ammonia, and removal of the organic solvent, by distillation, to a concentration of less than 5% by weight, based on the amount of dispersion, a process for their preparation, and their use.

    摘要翻译： 聚合物组分基本上由以下组成的聚合物乳液组成：A）15至50重量％的25至98.5重量％丙烯酸酯或甲基丙烯酸C 1 -C 20烷基酯或这些酯的混合物的共聚物A I为0至0 至60重量％的单体I或乙烯基芳族化合物III，1.5至15重量％的可共聚的烯属不饱和羧酸或其中含有不超过10个碳原子的IV和不超过30重量％的IV之一 的B）50至85重量％的仅由共聚单体I，II和IV组成的溶液聚合物B，其通过这些组分（A）或（B）之一在有机溶剂中的溶液聚合得到 ，然后在得到的聚合溶液中溶液聚合其它组分，将含有（A）和（B）的溶液加入氨中分散在水中，并通过蒸馏将有机溶剂除去至浓度小于 5％ ，基于分散量，其制备方法及其用途。

    Binders water-dilutable by protonation with acid
    6.
    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
    7.
    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。