VERFAHREN ZUR HERSTELLUNG VON (METH)ACRYLSÄUREESTERN VON POLYALKOXYGRUPPEN ENTHALTENDEN ALKOHOLEN
    4.
    发明公开
    VERFAHREN ZUR HERSTELLUNG VON (METH)ACRYLSÄUREESTERN VON POLYALKOXYGRUPPEN ENTHALTENDEN ALKOHOLEN 审中-公开
    用于生产醇的(甲基)丙烯酸酯的,包括聚烷氧基

    公开(公告)号:EP3107951A1

    公开(公告)日:2016-12-28

    申请号:EP15701801.1

    申请日:2015-01-30

    申请人: BASF SE

    IPC分类号: C08G65/332 C07C67/08

    CPC分类号: C07C67/08 C08G65/3322

    摘要: Method for producing (meth)acrylic acid esters (E) of polyalkoxy group-containing alcohols by reacting polyalkoxy-group containing alcohols (P) of formula (I), where R1 represents hydrogen, a hydroxy group or a linear or branched, saturated or unsaturated, alcohol having from 1 to 30 C atoms, R
    2 , R
    3 represent independently of one another H or methyl, and m and n represent independently of one another a whole integer between 0 and 100, with the proviso that m and n may not simultaneously be 0, in the presence of at least one basic catalyst (K) having a pK
    B value not above 7.0, with at least one sterically hindered polymerization inhibitor comprising a (meth) acrylic acid anhydride (A), characterized in that following completion of the reaction the reaction mixture is quenched with a C
    1 -C
    6 -alkanol.

    POLYMERMISCHUNGEN ALS BELAGSINHIBITOREN IN WASSERFÜHRENDEN SYSTEMEN
    6.
    发明公开
    POLYMERMISCHUNGEN ALS BELAGSINHIBITOREN IN WASSERFÜHRENDEN SYSTEMEN 有权
    聚合物共混物在水中领先的系统COVERING抑制剂

    公开(公告)号:EP2742008A1

    公开(公告)日:2014-06-18

    申请号:EP12742921.5

    申请日:2012-08-06

    申请人: BASF SE

    IPC分类号: C02F5/08 C08L33/02 C08L35/00

    摘要: The invention relates to a polymer blend in solid or aqueous form containing, relative to the polymer content, (A) 5 to 95 wt% of a water-soluble or water-dispersible polymer with an average molecular weight of 1000 to 20000 g/mol consisting of (a1) 20 to 80 wt% of at least one monomer, selected from the group consisting of C
    2 -C
    8 olefins, allyl alcohol, isoprenol, C
    1 -C
    4 alkyl vinyl ethers and vinyl esters of C
    1 -C
    4 monocarboxylic acids, (a2) 20 to 80 wt% of at least one monoethylenically unsaturated C
    3 -C
    8 carboxylic acid, an anhydride or a salt thereof, (a3) 0 to 50 wt% of one or more monomers containing sulphonic acid groups, (B) 5 to 95 wt% of a water-soluble or water-dispersible polymer with an average molecular weight of 1000 to 50000 g/mol consisting of (b1) 30 to 100 wt% of at least one monoethylenically unsaturated C
    3 -C
    8 carboxylic acid, an anhydride or a salt thereof, (b2) 0 to 70 wt% of one or more monomers containing sulphonic acid groups, (b3) 0 to 70 wt% of at least one non-ionic monomer of formula (I), H
    2 C=C(R
    1 )(CH
    2 )
    x O[R
    2 -O]
    o -R
    3 , wherein R
    1 represents hydrogen or methyl, R
    2 represents the same or different, linear or branched C
    2 -C
    6 alkylene groups, which can be arranged block-wise or statistically, and R
    3 represents hydrogen or a straight-chain or branched C
    1 -C
    4 alkyl group, x representing 0, 1 or 2 and o for a number between 3 and 50.

    COPOLYMERE, DIE CARBONSÄUREGRUPPEN, SULFONSÄUREGRUPPEN UND POLYALKYLENOXIDGRUPPEN ENTHALTEN, ALS BELAGSINHIBIERENDER ZUSATZ ZU WASCH- UND REINIGUNGSMITTELN
    7.
    发明公开
    COPOLYMERE, DIE CARBONSÄUREGRUPPEN, SULFONSÄUREGRUPPEN UND POLYALKYLENOXIDGRUPPEN ENTHALTEN, ALS BELAGSINHIBIERENDER ZUSATZ ZU WASCH- UND REINIGUNGSMITTELN 有权
    COPOLYMERE,DIECARBONSÄUREGRUPPEN,SULFONSÄUREGRUPPENUND POLYALYLENOXIDGRUPPEN ENTHALTEN,ALS BELAGSINHIBIERENDER ZUSATZ ZU WASCH-UND REINIGUNGSMITTELN

    公开(公告)号:EP2643368A1

    公开(公告)日:2013-10-02

    申请号:EP11784708.7

    申请日:2011-11-22

    摘要: The invention relates to copolymers which comprise, in copolymerized form, a1) 30 to 90% by weight of at least one monoethylenically unsaturated C3-C8-carboxylic acid or of an anhydride or water-soluble salt thereof, a2) 3 to 60% by weight of at least one monomer comprising sulpho groups, a3) 3 to 60% by weight of at least one nonionic monomer of the formula (I) H2C=C(R1)COO-[R2-O]0 -R3 (I), in which R1 is hydrogen or methyl, R2 are identical or different, linear or branched C2-C6-alkylene radicals which may be arranged in blocks or randomly, and R3 is hydrogen or a straight-chain or branched C1-C4-alkyl radical and o is a natural number from 3 to 50, a4) 0 to 30% by weight of one or more further ethylenically unsaturated monomers which are polymerizable with a1), a2) and a3), where the sum of a1), a2), a3) and a4) adds up to 100% by weight.

    摘要翻译: 本发明涉及共聚物,其以共聚形式包含:a1)30至90重量%的至少一种单烯属不饱和C3-C8羧酸或其酸酐或水溶性盐,a2)3至60重量% 至少一种包含磺基的单体的重量,a3)3-60重量%的至少一种式(I)的非离子单体H2C = C(R1)COO- [R2-O] 0 -R3(I), 其中R 1为氢或甲基,R 2相同或不同,可以嵌段或无规排列的直链或支链C 2 -C 6亚烷基,且R 3为氢或直链或支链C 1 -C 4烷基,和 o为3至50的自然数,a4)0至30重量%的一种或多种可与a1),a2)和a3)聚合的其他烯键式不饱和单体,其中a1),a2),a3 )和a4)合计达100重量%。

    ACRYLATE-ACRYLAMIDE-AMPS TERPOLYMER AS DISPERSANT FOR AGROCHEMICAL FORMULATIONS
    10.
    发明公开
    ACRYLATE-ACRYLAMIDE-AMPS TERPOLYMER AS DISPERSANT FOR AGROCHEMICAL FORMULATIONS 有权
    丙烯酸 - 丙烯酰胺-AMPS三元共聚物作为分散剂用于农业制剂

    公开(公告)号:EP2706843A1

    公开(公告)日:2014-03-19

    申请号:EP12720177.0

    申请日:2012-05-10

    申请人: BASF SE

    摘要: Acrylate-acrylamide-AMPS terpolymer as dispersant for agrochemical formulations The present invention relates to a composition comprising an agrochemical active substance and a random terpolymer which comprises the monomers i), ii), iii) and optionally further monomers incorporated into the polymer, where monomer i) comprises an olefinically unsaturated monomer comprising a sulfonic acid group and/or a salt thereof, monomer ii) comprises (meth)acrylamide and/or an N-substituted derivative thereof, and monomer iii) comprises a monoethylenically unsaturated C
    3 -C
    8 -carboxylic acid, an anhydride and/or a salt thereof. The invention furthermore relates to a method of preparing this composition; to the use of this composition for dispersing agrochemical active substances; to a method of controlling phytopathogenic fungi and/or undesired plant growth and/or undesired insect or mite attack and/or for regulating the growth of plants, wherein the composition is allowed to act on the respective pests, their environment or the crop plants to be protected from the respective pest, on the soil and/or on undesired plants and/or on the crop plants and/or on their environment; and furthermore to seed comprising the composition.