Process for the Preparation of Random Radical Copolymers, and Active Substance Compositions Obtainable Therefrom
    5.
    发明申请
    Process for the Preparation of Random Radical Copolymers, and Active Substance Compositions Obtainable Therefrom 审中-公开
    制备随机自由基共聚物及其可获得的活性物质组合物的方法

    公开(公告)号:US20150105437A1

    公开(公告)日:2015-04-16

    申请号:US14519307

    申请日:2014-10-21

    Applicant: BASF SE

    Abstract: A process for the preparation of random radical copolymers which comprises a) at least one olefinically unsaturated sulfonic acid of the formula (I), where n is 0 to 10; X is O or NR5; R1 is hydrogen or methyl; R2, R3 independently of one another are hydrogen or C1- to C6-alkyl and R5 is hydrogen, alkyl, aryl, alkylaryl, arylalkyl, alkoxyalkyl, aryloxyalkyl, alkoxyaryl, hydroxyalkyl, (di)alkylaminoalkyl, (di)alkylaminoaryl, (di)arylaminoalkyl, alkylarylaminoalkyl or alkylarylaminoaryl, it being possible for the aryl radicals to be monosubstituted or polysubstituted, salts thereof or mixtures of acid and salts and b) at least two structurally different olefinically unsaturated monomers of the formula (II), where Y is O or NR7; R5 is hydrogen or methyl; R6 is alkyl, hydroxyalkyl, (di)alkylaminoalkyl or (di)alkylaminoaryl and R7 is hydrogen, alkyl, aryl, alkylaryl, arylalkyl, alkoxyalkyl, aryloxyalkyl, alkoxyaryl, hydroxyalkyl, (di)alkylaminoalkyl, (di)alkylaminoaryl, (di)arylaminoalkyl, alkylarylaminoalkyl or alkylarylaminoaryl, it being possible for the aryl radicals to be monosubstituted or polysubstituted, and c) if appropriate, one or more olefinically unsaturated monomers which differ structurally from components (a) and (b), d) at least one initiator being dissolved either (i) in a solvent mixture comprising water and a water-soluble organic solvent with a boiling point of less than 140° C. or (ii) being dissolved in one or more pure alcohols by heating, and being polymerized in solution, where the polymer formed remains in solution. The copolymers which are obtainable by the process are suitable as formulation adjuvants in agrochemical active substance compositions.

    Abstract translation: 一种制备无规自由基共聚物的方法,其包括a)至少一种式(I)的烯属不饱和磺酸,其中n为0至10; X是O或NR5; R1是氢或甲基; R 2,R 3彼此独立地是氢或C 1 -C 6 - 烷基,R 5是氢,烷基,芳基,烷基芳基,芳基烷基,烷氧基烷基,芳氧基烷基,烷氧基芳基,羟基烷基,(二)烷基氨基烷基,(二)烷基氨基芳基,(二) 芳基氨基烷基,烷基芳基氨基烷基或烷基芳基氨基芳基,芳基可以是单取代或多取代的,其盐或酸和盐的混合物,以及b)至少两种结构不同的具有式(II)的烯属不饱和单体,其中Y是O或 NR7; R5是氢或甲基; R6是烷基,羟基烷基,(二)烷基氨基烷基或(二)烷基氨基芳基,R7是氢,烷​​基,芳基,烷基芳基,芳基烷基,烷氧基烷基,芳氧基烷基,烷氧基芳基,羟基烷基,(二)烷基氨基烷基,(二)烷基氨基芳基,(二) 烷基芳基氨基烷基或烷基芳基氨基芳基,芳基可以被单取代或多取代,以及c)如果合适的话,一种或多种在结构上与组分(a)和(b)不同的烯属不饱和单体,d)至少一个引发剂 (i)在包含水和沸点小于140℃的水溶性有机溶剂的溶剂混合物中溶解,或(ii)通过加热溶解在一种或多种纯醇中,并在溶液中聚合, 所形成的聚合物保留在溶液中。 可通过该方法获得的共聚物适合作为农药活性物质组合物中的制剂佐剂。

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