公开(公告)号：US5484850A

公开(公告)日：1996-01-16

申请号：US330678

申请日：1994-10-28

申请人： Fritz E. Kempter ,  Wolfgang Reich ,  Ulrich Jager ,  Eckhard Korona

发明人： Fritz E. Kempter ,  Wolfgang Reich ,  Ulrich Jager ,  Eckhard Korona

IPC分类号： C08J3/24 ,  C08F2/02 ,  C08F2/06 ,  C08F8/00 ,  C08F20/10 ,  C08F220/18 ,  C08L101/00 ,  C09D5/46 ,  C08F269/00 ,  C08F265/00

CPC分类号： C08F8/00 ,  C08F2800/20 ,  C08F2810/20

摘要： Copolymers crosslinkable by a free radical method and having a number average molecular weight of from 1500 to 6000 and a molecular weight distribution corresponding to a polydispersity of from 1 to 4.0 are obtainable by polymer-analogous reaction ofA) a copolymer (A) which is composed ofa1) from 50 to 85 mol % of a monomer (a1) containing the structural element of methacrylic acid anda2) from 15 to 50 mol % of another monomer (a2) undergoing free radical polymerization,a3) from 5 to 50 mol % of the total amount of the monomers (a1) and (a2) being monomers (a3) which carry functional groups and whose functional groups are capable of undergoing a condensation or addition reaction,and is obtainable by free radical mass or solution polymerization at from 140.degree. to 210.degree. C. and with an average residence time of from 2 to 90 minuteswithB) an olefinically unsaturated monomer (B) which carries a functional group which is complementary to the functional groups of the monomers (a3).Said copolymers are used as binders for powder coatings.

摘要翻译： 通过自由基交联的数均分子量为1500至6000，分子量分布对应于多分散性为1至4.0的共聚物可通过A）共聚物（A）的聚合物 - 类似反应获得，该共聚物 由a1）50〜85摩尔％的含有甲基丙烯酸的结构单元的单体（a1）和a2）15〜50摩尔％的进行自由基聚合的其他单体（a2），a3）5〜50摩尔 单体（a1）和（a2）的总量的百分比是携带官能团并且官能团能够进行缩合或加成反应的单体（a3），并且可以通过自由基质量或溶液聚合获得 140℃〜210℃，平均停留时间为2〜90分钟，B）具有与单体（a3）的官能团互补的官能团的烯属不饱和单体（B）。 所述共聚物用作粉末涂料的粘合剂。

公开(公告)号：US5527859A

公开(公告)日：1996-06-18

申请号：US510334

申请日：1995-08-02

申请人： Fritz E. Kempter ,  Wolfgang Reich ,  Jurgen Hofmann

发明人： Fritz E. Kempter ,  Wolfgang Reich ,  Jurgen Hofmann

IPC分类号： C08F8/00 ,  C08F2/02 ,  C08F2/06 ,  C08F8/14 ,  C08F20/10 ,  C08F220/14 ,  C08F290/00 ,  C08F299/00 ,  C09D4/06 ,  C08F265/04

CPC分类号： C08F8/14 ,  B29C47/40 ,  B29C47/6087 ,  B29C47/766 ,  C09D4/06 ,  C08F2810/30

摘要： Copolymers crosslinkable by a free radical method are prepared by polymer-analogous reaction ofA) a copolymer (A) which is composed ofa1) from 20 to 85 mol % of a monomer (a1) having the structural element of methacrylic acid anda2) from 15 to 80 mol % of another monomer (a2) which undergoes free radical polymerization,a3) from 5 to 50 mol % of the total amount of the monomers (a1) and (a2) being monomers (a3) which carry functional groups and whose functional groups are capable of undergoing a condensation or addition reaction,withB) an olefinically unsaturated monomer (B) which carries a functional group which is complementary to that of the monomers (a3),by a process in which the polymer-analogous reaction is carried out at from 90.degree. to 150.degree. C. in an average residence time of from 3 to 20 minutes in highly concentrated solution or in the absence of a solvent. Said copolymers are used as binders for powder coatings.

摘要翻译： 通过自由基交联的共聚物通过A）共聚物（A）的聚合物 - 类似反应制备，该共聚物（A）由a1- 20-85mol％的具有甲基丙烯酸结构单元的单体（a1）组成，a2） 15〜80摩尔％的另一单体（a2）进行自由基聚合，a3）单体（a1）和（a2）的总量的5〜50摩尔％是带有官能团的单体（a3）， 其官能团能够进行缩合或加成反应，B）具有与单体（a3）互补的官能团的烯属不饱和单体（B），其中聚合物 - 类似反应 在高浓度溶液中或在不存在溶剂的情况下，在平均停留时间为3至20分钟的情况下在90℃至150℃下进行。 所述共聚物用作粉末涂料的粘合剂。

公开(公告)号：US4724244A

公开(公告)日：1988-02-09

申请号：US42525

申请日：1987-04-27

申请人： Fritz E. Kempter ,  Wolfram Weiss ,  Rolf Osterloh ,  Albrecht Zosel

发明人： Fritz E. Kempter ,  Wolfram Weiss ,  Rolf Osterloh ,  Albrecht Zosel

IPC分类号： C09D5/44

CPC分类号： C09D5/4488

摘要： Cathodic coating agents which are rendered water-dilutable by the addition of an acid, contain binder systems possessing basic nitrogen groups and may or may not contain pigments, dyes, fillers, solvents, antioxidants, other surface coating assistants and/or additional crosslinking components, the binder system containing sulfonate and/or phosphonate groups or the esters of these groups in an amount of from 0.05 to 3% by weight, and the preparation of such products.The novel coating agents are useful for the cathodic electrocoating of electrically conductive substrates.

摘要翻译： 通过添加酸可水稀释的阴极涂层剂含有具有碱性氮基团的粘合剂体系，并且可以包含或不包含颜料，染料，填料，溶剂，抗氧化剂，其它表面涂层助剂和/或其它交联组分， 含有磺酸盐和/或膦酸酯基团的粘合剂体系或这些基团的酯的量为0.05-3重量％，以及这些产物的制备。 新颖的涂层剂可用于导电基材的阴极电涂层。

公开(公告)号：US4675375A

公开(公告)日：1987-06-23

申请号：US744201

申请日：1985-06-13

申请人： Fritz E. Kempter ,  Juergen Nieberle

发明人： Fritz E. Kempter ,  Juergen Nieberle

IPC分类号： C07C43/178 ,  C07C41/00 ,  C07C67/00 ,  C08G8/00 ,  C08G8/04 ,  C08G8/08 ,  C08G8/36 ,  C09D5/25

CPC分类号： C08G8/36 ,  C08G8/04

摘要： Essentially phenol-free phenol resol ethers which are bonded via o,o'-methylene ether groups are prepared by a process in whichA. where the process is carried out beginning with the methylolation in an aqueous medium, the methylolation is carried out in the presence of 0.5-10% by weight, based on the phenol employed, of Me.sup.++ ions, the latter are then removed as a sparingly soluble salt, the water present as a solvent in the reaction mixture is removed at 30.degree.-80.degree. C. in the presence or absence of one or more monohydric, dihydric or trihydric alcohols and an entraining agent, and the water of reaction formed during the etherification is separated off at 45.degree.-120.degree. C., andB. where the process is carried out beginning with the methylolation in a non-polar organic solvent, the methylolation is carried out in the presence of 0.1-0.3% by weight, based on the phenol employed, of Me.sup.++ ions, the etherification is effected at 95.degree.-120.degree. C. in the presence of one or more monohydric, dihydric or trihydric alcohols, with or without recycling of the distillate which passes over, and finally residual phenol in the products prepared by A. or B. is removed by evaporation in a thin film evaporator until the phenol content is less than 1% by weight.The phenol resol ethers prepared according to the invention are useful for the preparation of coating systems and for adhesives.

摘要翻译： 通过o，o-亚甲基醚基团结合的基本上不含苯酚的酚甲醚是通过一种方法制备的，其中在水介质中开始以羟甲基化反应进行该方法，其中甲氧基化在 以所用苯酚为基准，存在0.5〜10重量％的Me ++离子，后者作为微溶盐除去，在反应混合物中作为溶剂存在的水在30〜80℃下除去。 在存在或不存在一种或多种一元，二元或三元醇和夹带剂的情况下，在醚化期间形成的反应水在45°-120℃和B处分离，其中进行该方法 以非极性有机溶剂中的羟甲基化反应开始，在0.1-0.3重量％存在下，基于所用的苯酚Me ++离子进行羟甲基化反应，醚化在95℃-120℃下进行。 在一种或多种单氢的存在下 ic，二元或三元醇，有或没有循环使用过的馏出物，最后通过在薄膜蒸发器中蒸发除去由A.或B.B制备的产物中的残余苯酚，直到苯酚含量小于1％ 重量。 根据本发明制备的酚醛树脂醚可用于制备涂料体系和粘合剂。

公开(公告)号：US4376849A

公开(公告)日：1983-03-15

申请号：US281891

申请日：1981-07-09

申请人： Fritz E. Kempter ,  Eberhard Schupp

发明人： Fritz E. Kempter ,  Eberhard Schupp

IPC分类号： C08C19/36 ,  C08G14/06 ,  C08G14/14 ,  C08G59/40 ,  C08G59/62 ,  C09D5/44 ,  C09D163/00 ,  C08G8/30 ,  C08L63/00 ,  C08L63/10

CPC分类号： C09D5/4488 ,  C08C19/36 ,  C08G14/06 ,  C08G14/14 ,  C08G59/4042 ,  C08G59/623 ,  C09D163/00 ,  C09D5/4403

摘要： A polyadduct/polycondensate which is water-dilutable when protonated with an acid, and which contains basic nitrogen groups, the groups being of the general formula (I) ##STR1## and/or of the general formula (II) ##STR2## as well as of the formula (III) ##STR3## where R.sup.1 and R.sup.2 are hydrogen or methyl, R.sup.3 and R.sup.4 are hydrogen, alkyl or a radical bonded to a phenol or phenolether, R.sup.5 and R.sup.6 are alkyl, hydroxyalkyl or alkoxyalkyl or are linked to one another to form a 5-membered or 6-membered ring, R.sup.7 is a polydienyl radical, n.sup.1 = from 0.5 to 3 and n.sup.2 = from 0.05 to 1.0, and its method of preparation.The polyadduct/polycondensate can be used, for example, as a surface-coating binder for the cathodic electrocoating of metal articles.

摘要翻译： 当用酸质子化并且含有碱性氮基团时可水稀释的多元加聚物/缩聚物，通式（I）和/或通式（II）的基团

公开(公告)号：US4231854A

公开(公告)日：1980-11-04

申请号：US951565

申请日：1978-10-16

申请人： Klaus Boehlke ,  Fritz E. Kempter

发明人： Klaus Boehlke ,  Fritz E. Kempter

IPC分类号： C25D13/22 ,  C04B35/26 ,  C04B35/54 ,  C25B11/12 ,  C25B11/16

CPC分类号： C25D13/22

摘要： Novel anodes consist of a mixture of from 30 to 95% by weight of nagnetite, lead dioxide, magnetite/natural graphite mixture or lead dioxide/natural graphite mixture and from 70 to 5% by weight of a plastic. They may be used for the surface-coating of metallic substrates by cathodic electrocoating.

摘要翻译： 新型阳极由30至95重量％的磁铁矿，二氧化铅，磁铁矿/天然石墨混合物或二氧化铅/天然石墨混合物和70至5重量％的塑料的混合物组成。 它们可以用于通过阴极电泳涂覆金属基底的表面涂覆。

公开(公告)号：US4188312A

公开(公告)日：1980-02-12

申请号：US969551

申请日：1978-12-14

申请人： Fritz E. Kempter ,  Eberhard Schupp ,  Rainer Blum

发明人： Fritz E. Kempter ,  Eberhard Schupp ,  Rainer Blum

IPC分类号： C08G14/06 ,  C08G59/62 ,  C08L61/34 ,  C09D5/44 ,  C09D163/00 ,  C25D13/06 ,  C08L63/00 ,  C08L91/00

CPC分类号： C09D5/4419 ,  C08G14/06 ,  C08G59/623 ,  C08L61/34 ,  C09D163/00

摘要： The invention relates to surface-coating binders and to their use.The surface-coating binders, which are substantially free from epoxide groups, are based on a reaction product of (A) a Mannich base obtained from one or more polyhydric phenols which are free from ether groups and contain two or more aromatic rings, and/or one or more monohydric or polyhydric phenols which contain one or more ether groups and contain two or more aromatic rings, one or more secondary amines which contain one or two hydroxyalkyl groups and which may or may not be mixed with secondary dialkylamines or dialkoxyalkylamines, and formaldehyde or a formaldehyde donor, and (B) an epoxy resin, the reaction product of (A) and (B) additionally containing, built into its chemical structure, an olefinically unsaturated alkylphenol of the general formula (I) ##STR1## where R is a radical of 11 to 19 carbon atoms which contains from one to three carbon-carbon double bonds.These surface-coating binders are used, especially in their protonized form, for the cathodic electrocoating of metal articles.

摘要翻译： 本发明涉及表面涂层粘合剂及其用途。 基本上不含环氧基团的表面涂层粘合剂基于（A）由一种或多种不含醚基并含有两个或多个芳环的多元酚得到的曼尼希碱的反应产物和/ 或一种或多种含有一个或多个醚基并含有两个或更多个芳环的一元或多元酚，一种或多种含有一个或两个羟烷基的仲胺，并且其可与或不与二烷基胺或仲烷氧基烷基胺混合，以及 甲醛或甲醛供体，和（B）环氧树脂，（A）和（B）的反应产物在其化学结构中另外含有通式（I）的烯属不饱和烷基酚，其中R 是含有1至3个碳 - 碳双键的11至19个碳原子的基团。 这些表面涂层粘合剂特别用于其质子化形式用于金属制品的阴极电泳涂层。

公开(公告)号：US4831106A

公开(公告)日：1989-05-16

申请号：US158756

申请日：1988-02-22

申请人： Fritz E. Kempter ,  Franz Matejcek ,  Werner Neubach ,  Gerd Busse

发明人： Fritz E. Kempter ,  Franz Matejcek ,  Werner Neubach ,  Gerd Busse

IPC分类号： C08G6/02 ,  C08L61/02

CPC分类号： C08G6/02 ,  C08L61/02

摘要： A low-formaldehyde binder consists essentially of(A) from 5 to 80% by weight of a water-soluble condensation product of carbonyl number 0-200 which has been prepared by alkaline condensation from 0.1 to 0.4 mole of an aliphatic or cycloaliphatic condensable ketone and 1 mole of formaldehyde, and(B) from 20 to 95% by weight of 4,5-dihydroxyimidazolidin-2-one and/or an unetherified, partially etherified or completely etherified condensation product thereof with an aliphatic monoaldehyde or dialdehyde.

摘要翻译： 低甲醛粘合剂基本上由（A）5至80重量％的羰基数0-200的水溶性缩合产物组成，其通过碱性缩合从0.1至0.4摩尔的脂族或脂环族可缩合酮 和1摩尔甲醛，和（B）20至95重量％的4,5-二羟基咪唑烷-2-酮和/或未醚化，部分醚化或完全醚化的缩合产物与脂族单醛或二醛。

公开(公告)号：US4517343A

公开(公告)日：1985-05-14

申请号：US441806

申请日：1982-11-15

申请人： Eberhard Schupp ,  Fritz E. Kempter

发明人： Eberhard Schupp ,  Fritz E. Kempter

IPC分类号： C08G14/06 ,  C08G59/62 ,  C09D5/44 ,  C25D13/06 ,  C08L61/12 ,  C08L63/02

CPC分类号： C08G59/623 ,  C08G14/06 ,  C09D5/4488 ,  Y10S525/901

摘要： A cathodic electrocoating binder comprises a mixture of(A) from 50 to 95 percent by weight of one or more polyadducts, polymers and/or polycondensates which possess basic nitrogen groups and(B) from 50 to 5 percent by weight of one or more amide-amines obtained by reacting monocarboxylic and/or dicarboxylic acids, or their esters, with diamines which possess one primary and one secondary amino group per molecule, the secondary amino group carrying a .beta.-hydroxyalkyl group,and the component (A) consists of one or more phenolic Mannich bases, which are obtained from(a) monophenols and/or polyphenols,(b) one or more primary or secondary amines and(c) formaldehyde or a formaldehyde donor, and which may or may not have been reacted with epoxy resins, and/orone or more polyadducts, polymers and/or polycondensates which have activated C-C double bonds, some or all of which may be blocked by adduct formation with secondary amines,and, instead of a mixture of (A) and (B), it is also possible to use reaction products of component (B) with component (A) or with intermediates of component (A). These binders are useful for the cathodic electrocoating of metal articles.

摘要翻译： 阴极电涂层粘合剂包含（A）50至95重量％的一种或多种具有碱性氮基团的聚加合物，聚合物和/或缩聚物和（B）50至5重量％的一种或多种酰胺的混合物 通过使单羧酸和/或二羧酸或其酯与每分子具有一个伯和仲氨基的二胺反应而获得的胺，具有β-羟烷基的仲氨基，组分（A）由一个 （a）单酚和/或多酚，（b）一种或多种伯胺或仲胺和（c）甲醛或甲醛供体获得的酚基曼尼希碱或更多酚基曼尼希碱，其可以或可以不与环氧 树脂和/或一种或多种具有活化的CC双键的聚加成物，聚合物和/或缩聚物，其中一些或全部可能被仲胺形成的加合物阻断，而不是（A）和（B ），它也是p 可以使用组分（B）与组分（A）或组分（A）的中间体的反应产物。 这些粘合剂可用于金属制品的阴极电涂层。

公开(公告)号：US4444942A

公开(公告)日：1984-04-24

申请号：US388515

申请日：1982-06-15

申请人： Fritz E. Kempter ,  Eberhard Schupp ,  Gunther Sabelus

发明人： Fritz E. Kempter ,  Eberhard Schupp ,  Gunther Sabelus

IPC分类号： C09D5/44 ,  C08G14/06

CPC分类号： C09D5/4419

摘要： A bath composition for cataphoretic electrocoating of conductive surfaces contains coating agents which have been rendered soluble or dispersible with acid, contain basic nitrogen groups and carry groups of the general formulae (1) and (11) ##STR1## and, optionally, also groups of the general formulae (III) and/or (IV) ##STR2## where R.sup.1 and R.sup.2 are each alkyl, hydroxyalkyl or alkoxyalkyl, R.sup.3 and R.sup.4 are each hydrogen or methyl, R.sup.5 and R.sup.6 are each hydrogen, alkyl or a divalent radical of a polymer molecule which is bonded to a phenol or phenol ether, n.sup.1 is 1, 2 or 3 and n.sup.2 is 1 or 2, and where the oxygen bonded to the phenyl radical is either in the form of the OH group or etherified.

摘要翻译： 用于导电表面的电喷电涂层的浴组合物包含已经被酸溶解或分散的包衣剂，含有碱性氮基团和带有通式（1）和（11）的基团。（I） （III）和/或（IV）其中R 1和R 2各自为烷基，羟烷基或烷氧基烷基，R 3和R 4各自为 氢或甲基，R5和R6各自是氢，烷基或与苯酚或苯酚醚键合的聚合物分子的二价基团，n1为1,2或3，n2为1或2，并且其中氧键合至 苯基以OH基的形式或醚化。