COMPOSITIONS, METHOD FOR THE PRODUCTION AND USE THEREOF
    1.
    发明申请
    COMPOSITIONS, METHOD FOR THE PRODUCTION AND USE THEREOF 审中-公开
    水性组合物含氧基化醇及疏水性成分,方法的生产和使用

    公开(公告)号:WO2005113839A2

    公开(公告)日:2005-12-01

    申请号:PCT/EP2005005225

    申请日:2005-05-13

    CPC classification number: C14C9/02 C08G71/00

    Abstract: Compositions, containing the following components a) at least two alkoxylated alcohols, b) at least one hydrophobic component, selected from natural, modified natural and synthetic hydrophobic substances, c) at least 20 % water by weight in relation to the overall weight of the composition, characterized in that the compositions have an average hydrodynamic radius ranging from 1 to 200 nm, determined by dynamic light scattering.

    Abstract translation: 含作为组分的组合物:a)至少2烷氧基化醇,b)由天然的,改性天然的和合成的疏水性物质,c)至少20重量%,基于组合物的总重量中的至少一种疏水性组分,水,其特征在于 在该组合物具有在1至200nm范围内的平均流体动力学半径,通过动态光散射来确定。

    WATER-PROOFING PROCESS FOR LEATHERS AND PELTS BY COMB-LIKE CARBOXYLATED POLYSILOXANES
    3.
    发明申请
    WATER-PROOFING PROCESS FOR LEATHERS AND PELTS BY COMB-LIKE CARBOXYLATED POLYSILOXANES 审中-公开
    过程防水皮革和兽皮WITH COMB ARTIG官能的聚硅氧烷

    公开(公告)号:WO9522627A2

    公开(公告)日:1995-08-24

    申请号:PCT/EP9500418

    申请日:1995-02-06

    CPC classification number: C14C9/00 C08L83/06 C08L83/08 C08L2666/26

    Abstract: Leathers and pelts are water-proofed in an aqueous emulsion in the presence of emulsifiers by comb-like carboxylated polysiloxanes in which the carboxyl groups are linked to the main polymer chain by spacer groups in the form of linear or branched C2- to C40-alkylene groups that may be separated by up to 8 non-adjacent oxygen atoms or groups having the formulas -NR -, CO- or -CO-NR and that may additionally bear up to 5 carboxyl groups or carboxylic acid amide groups having the formula -CO-NR R in which the residues R and R stand for hydrogen or C1- to C4-alkyl. The spacer groups are linked to the main polymer chain by a direct bond, an oxygen atom or a group having the formulas -NR -, -CO-, -CO-NR - or -CO-O-.

    Abstract translation: 防水在水性乳液中的皮革和毛皮与梳官能的聚硅氧烷的乳化剂的存在下,其中,经由间隔基团的羧基以线性的形式或支链的C 2至多达8个非相邻Saurstoffatome或下式基团表示的C40亚烷基-NR <1> - , - CO-或-CO-NR <1> - 被中断,此外至多5个羧基或式-CO-NR <1>甲酰的基团R <2>可以携带,其中基团R <1>,和 [R <2>代表氢或C 1 - 至-C 4烷基,被结合到聚合物主链,其中,经由直接键或经由氧原子或下式基团的间隔基团-NR <1> - , - CO - , - CO NR <1> - 是或-CO-O-连接到聚合物骨架上。

    Producing aqueous copolymer dispersions, e.g. useful for treating leather, comprises copolymerizing an ethylenically unsaturated dicarboxylic acid anhydride and an alkene oligomer and adding water

    公开(公告)号:DE10345094A1

    公开(公告)日:2005-04-21

    申请号:DE10345094

    申请日:2003-09-26

    Applicant: BASF AG

    Abstract: Producing aqueous copolymer dispersions with a water content of 30-99.5 wt.% comprises radical copolymerization of an ethylenically unsaturated dicarboxylic acid anhydride having 4-8 carbon atoms, an oligomer of an alkene having 3-10 carbon atoms and optionally an ethylenically unsaturated comonomer, optionally reacting the product with an alkoxylated alcohol (Ia) or alkoxylated amine (Ib), and adding water. Producing aqueous copolymer dispersions with a water content of 30-99.5 wt.% comprises radical copolymerization of an ethylenically unsaturated dicarboxylic acid anhydride having 4-8 carbon atoms, an oligomer of an alkene having 3-10 carbon atoms, where the oligomer has a molecular weight of 300-5000 or is produced by oligomerising at least 3 equivalents of the alkene, and optionally an ethylenically unsaturated comonomer, optionally reacting the product with an alkoxylated alcohol of formula (Ia) or alkoxylated amine of formula (Ib), and adding water. HO(A 1>O) nR 1> (Ia) H 2N(A 1>O) nR 1> (Ib) A 1>2-20C alkylene; R 1>1-30C alkyl, phenyl or H; n : 1-200. Independent claims are also included for: (1) aqueous copolymer dispersions produced as above; (2) treatment of fibrous substrates using the dispersions; (3) fibrous substrates treated as above; (4) copolymers produced by radical copolymerization of an anhydride, oligomer and optional comonomer as above, reaction with (Ia) or (Ib) and optional hydrolysis; (5) impregnating flat substrates with dispersions or copolymers as above.

    5.
    发明专利
    未知

    公开(公告)号:ES2140227T3

    公开(公告)日:2000-02-16

    申请号:ES97915457

    申请日:1997-03-27

    Applicant: BASF AG

    Abstract: Aqueous solutions or dispersions of copolymers obtainable by free-radical copolymerization of(a) from 20 to 90% by weight of at least one monoethylenically unsaturated C4-6-dicarboxylic acid or the anhydride thereof, as component A,(b) from 5 to 50% by weight of at least one olefin having 2 to 6 carbon atoms, as component B,(c) from 5 to 50% by weight of at least one hydrophobic comonomer from the group consisting of long-chain olefins, esters of long-chain alcohols with acrylic acid or methacrylic acid, long-chain amides of acrylic acid or methacrylic acid, and long-chain alkyl vinyl ethers, as component C,(d) from 0 to 40% by weight of further comonomers which can be copolymerized with the above monomers, as component D,where the sum of the amounts of components A, B, C and, if used, D is 100% by weight, followed by at least partial esterification or hydrolysis and neutralization and/or reaction of the carboxyl groups formed during the hydrolysis with bases, for treating leather and/or fur skins.

    6.
    发明专利
    未知

    公开(公告)号:DE59700663D1

    公开(公告)日:1999-12-09

    申请号:DE59700663

    申请日:1997-03-27

    Applicant: BASF AG

    Abstract: Aqueous solutions or dispersions of copolymers obtainable by free-radical copolymerization of(a) from 20 to 90% by weight of at least one monoethylenically unsaturated C4-6-dicarboxylic acid or the anhydride thereof, as component A,(b) from 5 to 50% by weight of at least one olefin having 2 to 6 carbon atoms, as component B,(c) from 5 to 50% by weight of at least one hydrophobic comonomer from the group consisting of long-chain olefins, esters of long-chain alcohols with acrylic acid or methacrylic acid, long-chain amides of acrylic acid or methacrylic acid, and long-chain alkyl vinyl ethers, as component C,(d) from 0 to 40% by weight of further comonomers which can be copolymerized with the above monomers, as component D,where the sum of the amounts of components A, B, C and, if used, D is 100% by weight, followed by at least partial esterification or hydrolysis and neutralization and/or reaction of the carboxyl groups formed during the hydrolysis with bases, for treating leather and/or fur skins.

    7.
    发明专利
    未知

    公开(公告)号:DE19629986A1

    公开(公告)日:1998-01-29

    申请号:DE19629986

    申请日:1996-07-25

    Applicant: BASF AG

    Abstract: A process is disclosed for water-proofing leathers and pelts exclusively tanned with tanning polymers and possibly pre-tanned with aldehydes or reactive carbonyl compounds, without vegetable, synthetic and mineral tanning substances. Polysiloxanes are used as water-proofing agents.

    SOLUCIONES O DISPERSIONES ACUOSAS DE COPOLIMERIZADOS.

    公开(公告)号:MX9602940A

    公开(公告)日:1997-12-31

    申请号:MX9602940

    申请日:1995-01-16

    Applicant: BASF AG

    Abstract: Soluciones o dispersiones acuosas de copolimerizados, que se obtienen por copolimerizacion iniciada por radicales libres de A1) 40 hasta 60% en mol de monoolefinas con 6 hasta 40 átomos de carbono o alquil vinil éteres con 6 hasta 40 átomos de carbono o mezclas a partir de alquil vinil éteres con 6 hasta 40átomos de carbono y hasta 50% en mol, con respecto a la cantidad total del componente A1, de monoolefinas con 6 hasta 40 átomos de carbono, con B1) 60 hasta 40% en mol de anhídridos de ácidos dicarboxilicos monoetilénicamente insaturados con 4 hasta 8 átomos de carbono o por copolimerizacion iniciada por radicales libres de A2) 50 hasta 90% en peso de acrilato o metacrilatos de alquilo con 6 hasta 40 átomos de carbono o vinil ésteres de ácidos carboxílicos con 6 hasta 40 átomos de carbono, o mezclas de los mismos, con B2) 10 hasta 50% en peso de ácidos carboxílicos monoetilénicamente insaturados con 3 hasta 12 átomos de carbono, anhídridos de ácidos dicarboxílicos monoetilénicamente insaturados con 4 hasta 12 átomos de carbono, semiésteres o semiamidas de ácidos dicarboxílicos monoetilénicamente insaturados con 4 hasta 12 átomos de carbono, amidas de ácidos carboxílicos monoetilénicamente insaturados con 3 hasta 12 átomos de carbono, o mezclas de los mismos dando copolimerizados con masas molares de 500 hasta 30 000, estando los grupos carboxilo presentes en el medio acuoso al menos parcialmente neutralizados y pudiendo una parte de los grupos carboxilo estar presentes en forma amida, cuyas soluciones o dispersiones acuosas están caracterizadas por contener 0.5 hasta 40% en peso, con respecto a la cantidad de copolimerizado, de emulsionantes. Estas soluciones o dispersiones acuosas son apropiadas para el engrase y relleno de cueros y pieles.

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