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    • 2. 发明授权
    • Dispersing agents for pigments or extenders based on acrylic acid alkyl ester polymers
    • 基于丙烯酸烷基酯聚合物的颜料或增量剂分散剂
    • US06596816B1
    • 2003-07-22
    • US09075613
    • 1998-05-11
    • Karlheinz HaubennestelWolfgang PritschinsUlrich Orth
    • Karlheinz HaubennestelWolfgang PritschinsUlrich Orth
    • C08F814
    • C09D17/00B01F17/005C08F8/32C09D7/45C08F20/12
    • The present invention relates to dispersing agents for pigments or extenders based on acrylic acid alkyl ester polymers, wherein at least part of the ester groups of the polymers is reacted to form acid amides, wherein the dispersing agent is obtainable by the aminolysis of ester groups of the polymers by means of amines, wherein, for the aminolysis, at least one amine is used from the group comprising a) amines of general formula NH2—R1—NR2R3, wherein R1 is a divalent alkylene radical comprising 2-4 carbon atoms and R2 and R3 are aliphatic and/or alicyclic alkyl radicals which comprise 1-12, preferably 1-6 carbon atoms and which can be the same or different. The invention also relates to the use of the dispersing agents according to the invention for the production of pigment concentrates and coating media, and to a process for producing the dispersing agents.
    • 本发明涉及基于丙烯酸烷基酯聚合物的颜料或增量剂分散剂,其中聚合物的至少部分酯基反应形成酰胺,其中分散剂可通过 通过胺的聚合物,其中,对于氨解,使用至少一种胺,其包含a)通式NH 2 -R 1 -NR 2 R 3的胺,其中R 1是包含2-4个碳原子的二价亚烷基和R 2 并且R 3是包含1-12个,优选1-6个碳原子并且可以相同或不同的脂族和/或脂环族烷基。 本发明还涉及根据本发明的分散剂用于制备颜料浓缩物和涂料介质的用途,以及生产该分散剂的方法。
    • 3. 发明授权
    • Products obtainable by salt formation from polyamines and the use
thereof as dispersing agents for pigments and extenders
    • 可通过多胺形成盐得到的产品及其作为颜料和增量剂的分散剂的用途
    • US06111054A
    • 2000-08-29
    • US105975
    • 1998-06-26
    • Karlheinz HaubennestelUlrich OrthWolfgang PritschinsUdo Krappe
    • Karlheinz HaubennestelUlrich OrthWolfgang PritschinsUdo Krappe
    • B01F17/02B01F17/00B01F17/12B01F17/14B01F17/16B01F17/18C08G73/02C09D7/45C08G69/00B01F3/00C08G63/00C09D5/02
    • C08G73/0213B01F17/0042B01F17/005C08G73/02C08G73/0226
    • The present invention relates to a dispersing agent for pigments or extenders which is obtainable by salt formation from an amine-functional compound by means of an acid,wherein a polyamine which contains at least three amino groups and which is from the group comprising aliphatic linear polyamines and/or aliphatic branched polyamines and/or modified polyamines, with the proviso that after modification three amino groups which can be converted into salts are still present per molecule, or a mixture of polyamines such as these, is used as the amine-functional compound, andwherein a substance from the group comprising phosphoric acid esters of general formula: (HO).sub.3-n PO(OR.sup.1).sub.n where n=1 or 2, sulphonic acids of general formula HOSO.sub.2 R.sup.2 and acidic sulphuric acid esters of general formula HOSO.sub.3 R.sup.2 is used as the acid, wherein R.sup.1 and R.sup.2 represent an alkyl, aryl or aralkyl radical containing at least 5 C atoms and/or a radical of an oxyalkylated alcohol with a number average molecular weight between 100 and 5000 g/mole and/or a radical containing at least one carboxylic acid ester group and/or a urethane group with a number average molecular weight between 100 and 5000 g/mole, or a mixture of substances such as these, wherein R.sup.1 and R.sup.2 can be the same or different.The invention also relates to the use of the dispersing agent and to a method of producing it.
    • 本发明涉及一种用于颜料或增量剂的分散剂,其可通过由胺官能化合物通过酸形成盐获得,其中含有至少三个氨基并且来自包含脂族线性多胺的基团的多胺 和/或脂肪族支链多胺和/或改性多胺,条件是改性后,每分子仍然存在可转化为盐的三个氨基,或这些多胺的混合物作为胺官能化合物 ,其中使用通式为(HO)3-nPO(OR1)n的磷酸酯的基团,其中n = 1或2,通式为HOSO 2 R 2的磺酸和通式为HOSO 3 R 2的酸性硫酸酯的物质为 作为酸,其中R 1和R 2表示含有至少5个C原子的烷基,芳基或芳烷基和/或具有数均分子量的烷氧基化醇基团 100至5000g / mol的/或含有至少一个数均分子量为100至5000g / mol的羧酸酯基和/或氨基甲酸酯基的基团,或这些物质的混合物,其中 R1和R2可以相同或不同。 本发明还涉及分散剂的用途及其生产方法。
    • 5. 发明授权
    • Copolymers, preparation thereof and use as wetting agents and dispersants
    • 共聚物,其制备和用作润湿剂和分散剂
    • US07317062B2
    • 2008-01-08
    • US11225397
    • 2005-09-13
    • Wolfgang PritschinsKarlheinz HaubennestelWerner Tiegs
    • Wolfgang PritschinsKarlheinz HaubennestelWerner Tiegs
    • C08F20/06C08F120/06
    • C08F220/68C08F222/06
    • The invention relates to copolymers, suitable as wetting agents and dispersants, obtainable by copolymerizing (a) 1 to 80 mol % of at least one ethylenically unsaturated 1,2-dicarboxylic acid derivative, (b) 2 to 80 mol % of at least one unsaturated monocarboxylic acid derivative having 12 to 30 carbon atoms, (c) 1 to 90 mol % of at least one polyalkyleneoxyallyl ether having a number-average molecular weight of up to 5000 g/mol and (d) 0 to 30 mol % of further, unsaturated monomers; and also reaction products of the copolymers with ammonia, amines, water, alcohols, amino alcohols and/or alkali metal hydroxides or alkaline earth metal hydroxides. The invention further relates to a process for preparing the copolymers and to their use as wetting agents and dispersants in coating materials and moulding compounds.
    • 本发明涉及适合作为润湿剂和分散剂的共聚物,其可通过(a)1-80摩尔%的至少一种烯键式不饱和1,2-二羧酸衍生物,(b)2-80摩尔%的至少一种 具有12-30个碳原子的不饱和一元羧酸衍生物,(c)1-90mol%的至少一种数均分子量高达5000g / mol的聚亚烷基氧基芳基醚和(d)0至30mol%的进一步的 ,不饱和单体; 以及共聚物与氨,胺,水,醇,氨基醇和/或碱金属氢氧化物或碱土金属氢氧化物的反应产物。 本发明还涉及一种制备共聚物的方法及其作为涂料和模塑料中的润湿剂和分散剂的用途。