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    Dispersing agents for aqueous coatings compositions
    61.
    发明授权
    Dispersing agents for aqueous coatings compositions 失效
    水性涂​​料组合物分散剂

    公开(公告)号：US5910556A

    公开(公告)日：1999-06-08

    申请号：US915184

    申请日：1997-08-20

    申请人： Christian Wamprecht ,  Oswald Wilmes ,  Stephan Kirchmeyer ,  Jan Mazanek

    发明人： Christian Wamprecht ,  Oswald Wilmes ,  Stephan Kirchmeyer ,  Jan Mazanek

    IPC分类号： B01F17/00 ,  B01F17/52 ,  C08G18/10 ,  C08G18/28 ,  C08G18/32 ,  C08G18/48 ,  C08G18/66 ,  C09D5/00 ,  C09D5/02 ,  C09D7/45 ,  C09D175/08

    CPC分类号： C09D7/02 ,  B01F17/005 ,  C08G18/10 ,  C08G18/283 ,  C08G18/284 ,  C08G18/2865 ,  C08G18/2875 ,  C09D5/027

    摘要： The present invention relates to a process for the solvent-free production of polyisocyanate addition products, which are suitable as dispersing agents for incorporating solids into aqueous coating compositions, wherein the polyisocyanate addition products have a maximum content of 1% by weight of isocyanate groups and a content of 30 to 95% by weight of ethylene oxide units (molecular weight=44) present in the polyether chains of monofunctional alcohols B), and are prepared by reactingA) a polyisocyanate component having an average NCO functionality of 1.7 to 2.5 and an NCO content of 10 to 65% by weight with one or more of the following components:B) monohydric polyether alcohols having a number average molecular weight of 150 to 5000 and an ethylene oxide content of 40 to 99.5% by weight,C) monohydric alcohols having a number average molecular weight of 32 to 5000, which are different from the alcohols of component B),D) an amine component which contains at least one tertiary amine having a molecular weight of 88 to 250 and which contains one isocyanate-reactive group andE) compounds having a number average molecular weight of 32 to 5000 and at least two isocyanate-reactive groups,The present invention also relates to the polyisocyanate addition products obtained by this process and to their use as dispersing agents incorporating solids into aqueous and/or solvent-containing coating compositions.

    摘要翻译： 本发明涉及一种无溶剂生产多异氰酸酯加成产物的方法，其适合作为将固体掺入水性涂料组合物中的分散剂，其中多异氰酸酯加成产物的最大含量为异氰酸酯基团的1重量％ 通过使A）具有1.7〜2.5的平均NCO官能度的多异氰酸酯成分和1.7〜2.5的多异氰酸酯成分与通式（I）所示的单体官能醇B）的聚醚链中存在的30〜95重量％的环氧乙烷单元（分子量= 44） NCO含量为一种或多种以下组分的10至65重量％：B）数均分子量为150至5000且环氧乙烷含量为40至99.5重量％的一元聚醚醇，C）一元 数均分子量为32〜5000的醇，其与组分B）的醇不同，D）含有至少一个叔胺的胺组分 其分子量为88〜250，含有一个异氰酸酯反应性基团，E）数均分子量为32〜5000的化合物和至少两种异氰酸酯反应性基团。本发明还涉及多异氰酸酯加成物 通过该方法获得并用作将固体掺入含水和/或含溶剂的涂料组合物中的分散剂。

    Aqueous dispersions containing a synergistic dispersant combination
    63.
    发明授权
    Aqueous dispersions containing a synergistic dispersant combination 失效
    含有协同分散剂组合的水分散体

    公开(公告)号：US5266622A

    公开(公告)日：1993-11-30

    申请号：US970524

    申请日：1992-11-02

    申请人： Jan Mazanek ,  Ulrich von Gizycki ,  Gunter Link

    发明人： Jan Mazanek ,  Ulrich von Gizycki ,  Gunter Link

    IPC分类号： B01F17/00 ,  C09B67/46 ,  C09D17/00 ,  C08K5/51

    CPC分类号： B01F17/0085 ,  C09B67/0085 ,  C09D17/001

    摘要： Aqueous dispersions of fillers and/or pigments contain a dispersant combination of the following composition:A) 40 to 95 by weight of a water-soluble polymer,B) 0 to 60 by weight of a non-ionic alkylene oxide adduct having an average molecular weight of 200 to 100,000,C) 0 to 60% by weight of compounds of the formulae (I), (II) and/or (III) ##STR1## in which R.sub.1 represents an optionally substituted aliphatic, aromatic or araliphatic radical having 1 to 50 C atoms,z in each case independently of one another represents an integer from 1 to 10 andx represents hydrogen, a monovalent metal ion or an optionally substituted ammonium ion andD) 0 to 60% by weight of a compound of the formula (IV) ##STR2## in which Q represents hydrogen, ##STR3## in which Y in each case independently of one another represents hydrogen, a monovalent metal ion or an optionally substituted ammonium ion,R.sub.2 in each case independently of one another represents hydrogen, an optionally substituted alkyl radical having 1 to 12 C atoms or a radical of the type --CH.sub.2 --COOR.sub.3 or --CH.sub.2 CH.sub.2 COOR.sub.3 andR.sub.3 in each case independently of one another represents hydrogen, Y or an optionally substituted alkyl radical having 1 to 25 C atoms,where the sum A) +B) +C) +D) gives 100% by weight and at least one of the components B), C) and D) is different from zero.

    摘要翻译： 填料和/或颜料的水分散体含有以下组成的分散剂组合：A）40-95重量％的水溶性聚合物，B）0-60重量％的非离子环氧烷加成物，其平均分子量 重量200至100,000，C）0至60重量％的式（I），（II）和/或（III）的化合物R1（SO3X）z（I）R1（OSO3X）z（II）R1 OPO 3 X 2）z，（III）其中R 1表示具有1至50个C原子的任选取代的脂族，芳族或芳脂族基团，z在每种情况下彼此独立地表示1至10的整数，x表示氢，单价金属 离子或任选取代的铵离子和D）0至60重量％的式（IV）化合物其中Q表示氢，其中Y在每种情况下独立于彼此 代表氢，一价金属离子或任选取代的铵离子，各自彼此独立地表示氢， 具有1至12个C原子的任选取代的烷基或类型为-CH 2 -COOR 3或-CH 2 CH 2 COOR 3的基团和R 3在各自彼此独立地表示氢，Y或任选取代的具有1至25个C原子的烷基， 其中总和A）+ B）+ C）+ D）给出100重量％，并且组分B），C）和D）中的至少一个不同于零。

    Copolymers based on maleic anhydride and .alpha., .beta.-unsaturated compounds a process for their preparation and their use as paraffin inhibitors
    65.
    发明授权
    Copolymers based on maleic anhydride and .alpha., .beta.-unsaturated compounds a process for their preparation and their use as paraffin inhibitors 失效
    基于马来酸酐和α，β-不饱和化合物的共聚物，其制备方法及其作为石蜡抑制剂的用途

    公开(公告)号：US4670516A

    公开(公告)日：1987-06-02

    申请号：US700411

    申请日：1985-02-11

    申请人： Gunter Sackmann ,  Jan Mazanek ,  Wolfgang Oberkirch ,  Herbert Bartl

    发明人： Gunter Sackmann ,  Jan Mazanek ,  Wolfgang Oberkirch ,  Herbert Bartl

    IPC分类号： C08F8/32 ,  C08F8/44 ,  C10L1/196 ,  C10L1/236

    CPC分类号： C10L1/1966 ,  C08F8/32 ,  C08F8/44 ,  C10L1/2364

    摘要： The new copolymers based on maleic anhydride and .alpha.,.beta.-unsaturated compounds contain, as bivalent structural units,A: 20 to 95 mole % of the structural element ##STR1## B: 0 to 40 mole % of the structural element ##STR2## C: and 0 to 40 mole % of the structural element ##STR3## the sum of the mole percents of (A), (B) and (C) being 100, and wherein R.sup.1 and R.sup.2 are identical or different and denote hydrogen, alkyl, optionally substituted aryl or the ester group ##STR4## in which R.sup.4 represents alkyl with 1 to 20 carbon atoms,R.sup.3 denotes an alkyl, cycloalkyl or optionally substituted aryl radical with 1 to 20 carbon atoms andX and Y are identical or different and represent the group--O--R.sup.5in whichR.sup.5 denotes hydrogen, a cation or alkyl with 1 to 40 carbon atoms, orX and Y represent the group--NHR.sup.3in which R.sup.3 has the abovementioned meaning,at least one of the radicals X and Y representing the group --O--R.sup.5, and at least one of the radicals in the radicals X and Y containing at least 18 carbon atoms.The new copolymers can be prepared by reacting alternating copolymers of maleic anhydride and .alpha.,.beta.-unsaturated compounds with monoalcohols and monoamines. They can be used as paraffin inhibitors.

    摘要翻译： 基于马来酸酐和α，β-不饱和化合物的新共聚物含有作为二价结构单元的A：20至95摩尔％的结构元素B：0至40摩尔％的结构元素 ：（A），（B）和（C）的摩尔百分数的总和为100，其中R 1和R 2相同或不同，表示氢，烷基， 任选取代的芳基或其中R 4表示具有1至20个碳原子的烷基的酯基“IMAGE”，R 3表示具有1至20个碳原子的烷基，环烷基或任选取代的芳基，X和Y相同或不同， 基团-O-R5，其中R5表示氢，阳离子或具有1至40个碳原子的烷基，或X和Y表示其中R3具有上述含义的基团-NHR 3，基团X和Y中的至少一个表示 基团-O-R5，并且基团X和Y中的至少一个基团含有至少1个 8个碳原子。 新的共聚物可以通过使马来酸酐和α，β-不饱和化合物的交替共聚物与一元醇和单胺反应来制备。 它们可以用作石蜡抑制剂。