POLYMER COMPOSITION
    4.
    发明申请

    公开(公告)号:US20210347950A1

    公开(公告)日:2021-11-11

    申请号:US17268587

    申请日:2019-07-30

    Applicant: BASF SE

    Abstract: The present invention relates to novel polymer compositions which are obtained by neutralizing a polymer P having at least one functional moiety of the formula (I) bound to at least one of the termini and/or to the backbone of the polymer, with an oligomeric or polymeric amine PA having at least 2 amino groups per oligomer or polymer molecule.

    NOVEL POLYMER DISPERSANTS
    5.
    发明申请
    NOVEL POLYMER DISPERSANTS 有权
    新型聚合物分散剂

    公开(公告)号:US20160102198A1

    公开(公告)日:2016-04-14

    申请号:US14896581

    申请日:2014-06-06

    Applicant: BASF SE

    Abstract: The present invention relates to novel polymer dispersants in the form of comb polymers P and to a liquid composition containing solid fine particles, such as organic or inorganic pigments and fillers, and the polymer dispersants. The comb polymer P having at least 0.5 mol-%, e.g. 0.5 to 90 mol-%, based on the total amount of repeating units in the comb polymer, of repeating units A, selected from repeating units of the formulae la and lb: wherein R1 is selected from the group consisting of hydrogen, —S(═O)2Ra, C1-C20 alkyl, C3-C10 cycloalkyl, aryl, heteroaryl, aryl-C1-C4-alkyl and heteroaryl-C1-C4-alkyl; and X indicates a polymer group of the following formula X wherein Z indicates a polymer segment or a monovalent alkyl or alkenyl segment having from 10 to 100 carbon atoms; R1 is as defined above; k is 0, 1, 2, 3 or 4; n is 0, 1 or 2; A is a chemical bond or a divalent moiety selected from the group consisting of C1-C6 alkylene, —O—(C2-C6 alkylene) or —C(═O)—O—(C2-C6 alkylene), where the C2-C6 alkylene part is attached to Q; Q is a divalent moiety selected from the group consisting of —O—, —NH— and —S—; R2 is independently selected from the group consisting of —OH, —COOH, —COOCH3, —NH2, —NH(C1-C6 alkyl), —N(C1-C6 alkyl)2, —NO2, —S(═O)2Ra, C1-C20 alkyl, C1-C4 alkoxy, halogen, aryloxy, aryl, heteroaryl.

    Abstract translation: 本发明涉及梳型聚合物P形式的新型聚合物分散剂和含有固体微粒例如有机或无机颜料和填料的液体组合物以及聚合物分散剂。 梳形聚合物P具有至少0.5mol%,例如。 0.5至90摩尔%,基于梳型聚合物中重复单元的总量,重复单元A,选自式Ia和1b的重复单元:其中R 1选自氢,-S( C 1 -C 4烷基,C 3 -C 10环烷基,芳基,杂芳基,芳基-C 1 -C 4 - 烷基和杂芳基-C 1 -C 4烷基; X表示下式X的聚合物基团,其中Z表示聚合物链段或具有10至100个碳原子的一价烷基或链烯基链段; R1如上所定义; k为0,1,2,3或4; n为0,1或2; A是选自C1-C6亚烷基,-O-(C2-C6亚烷基)或-C(= O)-O-(C2-C6亚烷基)的化学键或二价基团,其中C2- C6亚烷基部分连接到Q; Q是选自-O - , - NH-和-S-的二价基团; R 2独立地选自-OH,-COOH,-COOCH 3,-NH 2,-NH(C 1 -C 6烷基),-N(C 1 -C 6烷基)2,-NO 2,-S(= O)2 R 2a ,C 1 -C 20烷基,C 1 -C 4烷氧基,卤素,芳氧基,芳基,杂芳基。

    DISPERSANT COMPOSITION
    7.
    发明申请

    公开(公告)号:US20190153245A1

    公开(公告)日:2019-05-23

    申请号:US16070641

    申请日:2017-01-11

    Applicant: BASF SE

    Abstract: The present invention relates to a dispersant composition comprising: a) at least one oligomeric acid A, which has i) at least one acidic group selected from COOH and PO3H2, and ii) at least one polyoxyalkylene-ether radical of the formula (I): R—(O-A)xO-G-, where A is an C2-C4-alkan-1,2-diyl radical; X is an integer having a number average value in the range from 2 to 20; and R is hydrocarbon radical having from 1 to 30 carbon atoms; G is a chemical bond or a carbonyl group; and b) at least one polyamine B, which is selected from the group consisting of polyvinylamines, poly-C2-C3-alkyleneimines, modified poly-C2-C3-alkyleneimines, melamine compounds, modified melamine compounds, poly-(C2-C4-alkyleneether) amines, polyetheramine polyols, and modified polyetheramine polyols. The invention also relates to aqueous pigment compositions containing a dispersant composition as defined herein, a pigment component, selected from the group consisting of pigments and mixtures of at least one pigment and at least one filler, and an aqueous diluent.

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