AQUEOUS BINDER COMPOSITION
    1.
    发明申请

    公开(公告)号:WO2019011693A1

    公开(公告)日:2019-01-17

    申请号:PCT/EP2018/067796

    申请日:2018-07-02

    Abstract: The current invention relates to a process for preparing an aqueous binder composition, the process comprising at least the following steps A) and B): A) preparing carboxylic acid-functional vinyl polymer (Polymer A) by emulsion polymerisation of a monomer composition A comprising the following monomers: Ai) at least one carboxylic acid functional olefinically unsaturated monomer; and Aii) at least one olefinically unsaturated monomer different than Ai); B) preparing vinyl polymer (Polymer B) by emulsion polymerization of a monomer composition B in the presence of Polymer A where the monomer composition B comprises the following monomer(s): Bi) at least one olefinically unsaturated monomer; Bii) optionally carboxylic acid functional olefinically unsaturated monomer different than Bi); where at least part of the carboxylic acid groups of Polymer A are deprotonated to obtain ionic or potentially ionic water-dispersing groups; where the acid value of Polymer B is lower than the acid value of Polymer A; where the weight average molecular weight (Mw) of Polymer B is higher than the weight average molecular weight (Mw) of Polymer A; where the glass transition temperature of Polymer B is equal to or lower than that of Polymer A; where the weight ratio of Polymer A to Polymer B is in the range of from 5:95 to 95:5; and whereby step A) comprises at least a first polymerisation stage of a monomer composition A1 effected in the presence of a chain transfer agent C1 having a water solubility of at least 5 g/L and a subsequent second polymerisation stage of a monomer composition A2 effected in the presence of a chain transfer agent C2 having a water solubility of at most 0.5 g/L, and whereby the second polymerisation stage of step A) is effected in the optional further presence of chain transfer agent C1 having a water solubility of at least 5 g/L whereby the concentration of chain transfer agent C1 having a water solubility of at least 5 g/L in the second polymerisation stage of step A) is at most 35 mole-%, relative to the total molar concentration of chain transfer agent C1 and chain transfer agent C2 present in the second polymerisation stage of step A).

    ADHESION TO METAL SURFACES WITH BLOCK COPOLYMERS OBTAINED USING RAFT
    2.
    发明申请
    ADHESION TO METAL SURFACES WITH BLOCK COPOLYMERS OBTAINED USING RAFT 审中-公开
    使用RAFT获得的具有嵌段共聚物的金属表面的粘合

    公开(公告)号:WO2010000725A1

    公开(公告)日:2010-01-07

    申请号:PCT/EP2009/058159

    申请日:2009-06-30

    Abstract: An aqueous, metal, coating composition (and process for obtaining it) comprising a block copolymer and a polymer P; wherein the block copolymer comprises at least blocks [A] x [B] y , where at least block [A] is obtained by a controlled radical polymerisation of at least one ethylenically unsaturated monomer via a reversible addition-fragmentation chain transfer (RAFT) mechanism in solution in the presence of a control agent and a source of free radicals; and where (a) block [A] comprises (i) 0 to 80 mol% of metal adhering ethylenically unsaturated monomers; (ii) 0 to 100 mol % of water dispersible ethylenically unsaturated monomers; (iii) 0 to 70 mol % of C 1 to C 30 hydrocarbo (meth)acrylate and/or styrenic monomers; (iv) 0 to 35 mol % of ethylenically unsaturated monomer different from i), ii) + iii); where the amount of at least one of i), ii), iii) + iv) is > 0 mol%; block [A] has a Hansch parameter 1 to C 30 hydrocarbo (meth)acrylate and/or styrenic monomers; iv) 0 to 35 mol % of ethylenically unsaturated monomers units different from those from i), ii) + iii); where block [B] has a Hansch parameter ≥ 1.5; and block [B] an average degree of polymerisation y (y ≥ 10 and > x); and (c) polymer P is obtained by an emulsion polymerisation process in the presence of the block copolymer [A][B] and comprises: i) 0 to 5 wt % of metal adhering ethylenically unsaturated monomers; ii) 0 to 15 wt% of water dispersible ethylenically unsaturated monomers; iii) 50 to 100 wt % C 1 to C 30 hydrocarbo (meth)acrylate and/or styrenic monomers; and iv) 0 to 35 % by weight of ethylenically unsaturated monomers units different from those from i), ii) + iii).

    Abstract translation: 包含嵌段共聚物和聚合物P的水性金属涂料组合物(及其获得方法) 其中所述嵌段共聚物至少包含嵌段[A] x [B] y,其中至少通过可逆加成 - 断裂链转移(RAFT)机理通过至少一种烯键式不饱和单体的受控自由基聚合获得嵌段[A] 在控制剂和自由基源的存在下的溶液; 并且其中(a)嵌段[A]包含(i)0至80mol%的金属粘附的烯键式不饱和单体; (ii)0〜100摩尔%的水分散性烯属不饱和单体; (iii)0-70摩尔%的C1至C30氢化碳(甲基)丙烯酸酯和/或苯乙烯类单体; (iv)0-35mol%不同于i),ii)+ iii)的烯属不饱和单体; 其中i),ii),iii)+ iv)中的至少一种的量为> 0mol%; 块[A]具有Hansch参数<1.5; 和平均聚合度x(x = 3〜80); (b)嵌段[B]包括:i)0-50摩尔%的金属粘附烯属不饱和单体; ii)0至15mol%的水分散性烯属不饱和单体; iii)20〜100摩尔%的C1〜C30氢化(甲基)丙烯酸酯和/或苯乙烯类单体; iv)0-35mol%不同于i),ii)+ iii)的烯属不饱和单体单元; 其中块[B]具有Hansch参数= 1.5; 并且阻断[B]平均聚合度y(y = 10和x); 和(c)聚合物P通过乳液聚合方法在嵌段共聚物[A] [B]的存在下获得,并且包含:i)0-5重量%的金属粘附烯属不饱和单体; ii)0至15重量%的水分散性烯属不饱和单体; iii)50-100重量%的C1至C30氢化碳(甲基)丙烯酸酯和/或苯乙烯单体; 和iv)0至35重量%的不同于i),ii)+ iii)的烯属不饱和单体单元。

    BLOCK COPOLYMERS OBTAINED USING RAFT
    3.
    发明申请
    BLOCK COPOLYMERS OBTAINED USING RAFT 审中-公开
    使用RAFT获得的嵌段共聚物

    公开(公告)号:WO2009138493A1

    公开(公告)日:2009-11-19

    申请号:PCT/EP2009/055924

    申请日:2009-05-15

    Abstract: A process for preparing an aqueous coating composition comprising a block copolymer and a polymer P; wherein the block copolymer comprises at least blocks [A] x [B] y , where block [A] is obtained by a controlled radical polymerisation of at least one ethylenically unsaturated monomer via a reversible addition-fragmentation chain transfer (RAFT) mechanism in solution in the presence of a control agent and a source of free radicals; and where block [A] has an average degeree of polymerisation (DP) from 3 to 80 and comprises i) 0 to 50 mol % of ethylenically unsaturated monomer unit s bearing adhesion promoting functional groups, ii) 20 to 100 mol % of ethylenically unsaturated monomer unit s bearing water-dispersing functional groups; iii) 0 to 50 mol % of C 1-18 hydrocarbo (meth)acrylate monomers and/or styrenic monomers; and iv) 0 to 35 mol % of ethylenically unsaturated monomers different from i), ii) or iii); where block [B] has a DP ≥ 10; and comprises i) 5 to 60 mol % of ethylenically unsaturated monomer unit s bearing adhesion promoting functional groups; ii) 0 to 15 mol % of ethylenically unsaturated monomer unit s bearing water-dispersing functional groups; iii) 20 to 95 mol % of C 1-18 hydrocarbo (meth)acrylate monomers and/or styrenic monomers; and iv) 0 to 35 mol % of ethylenically unsaturated monomers different from i), ii) or iii); and where polymer P is obtained by an emulsion polymerisation process in the presence of the block copolymer [A] x [B] y , and comprises: i) 0 to 15 wt % of ethylenically unsaturated monomer unit s bearing adhesion promoting functional groups; ii) 0 to 15 wt % of ethylenically unsaturated monomer unit s bearing water-dispersing functional groups; iii) 50 to 100 mol % of C 1-18 hydrocarbo (meth)acrylate monomers and/or styrenic monomers and/or styrenic monomers; and iv) 0 to 35 wt % of ethylenically unsaturated monomer unit s different from i), ii) or iii).

    Abstract translation: 一种制备包含嵌段共聚物和聚合物P的水性涂料组合物的方法; 其中所述嵌段共聚物至少包含嵌段[A] x [B] y,其中嵌段[A]通过至少一种烯键式不饱和单体的可控自由基聚合通过可溶性加成 - 断裂链转移(RAFT)机理在溶液中获得 在控制剂和自由基来源的存在下; 并且其中嵌段[A]具有3至80的平均聚合脱模剂(DP),并且包含i)0至50摩尔%的带有粘附促进官能团的烯键式不饱和单体单元,ii)20-100摩尔%的烯属不饱和 单体单元带有水分散性官能团; iii)0〜50摩尔%的C1-18氢化碳(甲基)丙烯酸酯单体和/或苯乙烯类单体; 和iv)0至35摩尔%的不同于i),ii)或iii)的烯属不饱和单体; 其中块[B]具有DP = 10; 并且包括i)5至60mol%的带有粘合促进官能团的烯属不饱和单体单元; ii)0至15摩尔%的带有水分散官能团的烯属不饱和单体单元; iii)20至95摩尔%的C1-18氢化碳(甲基)丙烯酸酯单体和/或苯乙烯单体; 和iv)0至35摩尔%的不同于i),ii)或iii)的烯属不饱和单体; 并且其中聚合物P通过乳液聚合方法在嵌段共聚物[A] x [B] y)存在下获得,并且包含:i)0至15重量%的带有粘合促进官能团的烯属不饱和单体单元; ii)0至15重量%的带有水分散官能团的烯属不饱和单体单元; iii)50至100摩尔%的C1-18氢化碳(甲基)丙烯酸酯单体和/或苯乙烯单体和/或苯乙烯单体; 和iv)0至35重量%的不同于i),ii)或iii)的烯键式不饱和单体单元。

    ADHESION TO PLASTIC WITH BLOCK COPOLYMERS OBTAINED USING RAFT
    4.
    发明申请
    ADHESION TO PLASTIC WITH BLOCK COPOLYMERS OBTAINED USING RAFT 审中-公开
    使用RAFT获得的具有嵌段共聚物的塑料粘合剂

    公开(公告)号:WO2009121911A1

    公开(公告)日:2009-10-08

    申请号:PCT/EP2009/053891

    申请日:2009-04-01

    Abstract: An aqueous coating composition (which optionally can coat plastic substrates) the composition comprising a block copolymer and a polymer P; where the block copolymer comprises at least blocks [A] x [B] y ; where at least block [A] is obtained by a controlled radical polymerisation of at least one ethylenically unsaturated monomer via a reversible addition-fragmentation chain transfer (RAFT) mechanism (optionally in solution in the presence of a control agent and a source of free radicals); and wherein block [A] comprises 20 to 100 mol% of ethylenically unsaturated monomer units bearing water-dispersing functional groups; wherein block [B] comprises 20 to 100 mol% of ethylenically unsaturated monomer units bearing plastic adhesion promoting functional groups; and wherein polymer P is prepared in the presence of blocks [A] x [B] y . The compositions may be used to coat plastic substrates, foam; surfaces having low surface energy, hydrophobic substrates and/or polyolefins.

    Abstract translation: 包含嵌段共聚物和聚合物P的组合物的水性涂料组合物(其可任选地可以涂覆塑料基材); 其中嵌段共聚物至少包含嵌段[A] x [B] y; 其中至少通过可逆加成断裂链转移(RAFT)机理(任选在溶液中存在控制剂和自由基来源)通过至少一种烯属不饱和单体的受控自由基聚合获得嵌段[A] ); 并且其中嵌段[A]包含20至100摩尔%的带有水分散官能团的烯属不饱和单体单元; 其中嵌段[B]包含20至100摩尔%的具有塑性粘合促进官能团的烯属不饱和单体单元; 并且其中聚合物P在嵌段[A] x [B] y的存在下制备。 组合物可用于涂覆塑料基材,泡沫; 具有低表面能的表面,疏水性基材和/或聚烯烃。

    POLYMER, COMPOSITIONS AND PROCESS FOR PREPARING THEM
    8.
    发明申请
    POLYMER, COMPOSITIONS AND PROCESS FOR PREPARING THEM 审中-公开
    聚合物,组合物和制备它们的方法

    公开(公告)号:WO2013060767A2

    公开(公告)日:2013-05-02

    申请号:PCT/EP2012/071131

    申请日:2012-10-25

    CPC classification number: C08G18/3893 C08G18/289 C09D175/12 Y10T428/31663

    Abstract: There is described a process for preparing an silane-functional oligomer (such as an alkoxysilane polyurethane) suitable for use as a crosslinkable coating component, the process comprising the steps of: 1) reacting an aminoalkyl silane with a cyclic carbonate, lactone or lactam to form a hydroxyl (OH) or imino (NH) functional silane intermediate, 2) reacting the silane intermediate from step 1) (optionally immediately without isolation) with a diisocyanate (diNCO) to form a silane functional polyurethane; where in step 2) the molar ratio of the total amount OH or NH groups on the silane intermediate of step 1) to the diisocyanate is from 1.8 to 2.2 (preferably about 2.0) and the resultant silane polymer is substantially-free of isocyanate groups thereon.

    Abstract translation: 描述了适合用作可交联涂料组分的硅烷官能低聚物(例如烷氧基硅烷聚氨酯)的制备方法,所述方法包括以下步骤:1)使氨基烷基硅烷与 环状碳酸酯,内酯或内酰胺反应以形成羟基(OH)或亚氨基(NH)官能硅烷中间体,2)使来自步骤1)的硅烷中间体(任选立即不分离)与二异氰酸酯(diNCO)反应以形成硅烷官能 聚氨酯; 其中在步骤2)中步骤1)的硅烷中间体上的OH或NH基团总量与二异氰酸酯的摩尔比为1.8-2.2(优选约2.0),并且所得硅烷聚合物在其上基本上不含异氰酸酯基团

    AQUEOUS EMULSION
    9.
    发明申请
    AQUEOUS EMULSION 审中-公开
    水乳液

    公开(公告)号:WO2011073417A1

    公开(公告)日:2011-06-23

    申请号:PCT/EP2010/070136

    申请日:2010-12-17

    Abstract: The invention relates to an aqueous emulsion comprising at least a vinyl polymer, said vinyl polymer comprising: a) 45 to 99 wt% of itaconate ester monomers having formula (I), wherein R and R' are independently an alkyl or an aryl group; b) 0.1 to 15 wt% of ionic or potentially ionic unsaturated monomers; c) 0 to 54 wt% of unsaturated monomers, different from a) and b); and 0.9 to 54.9 wt% by weight of total monomers of a chaser monomer composition added subsequently and polymerised after the polymerisation of monomers a), b) and c); wherein a) + b) + c) and the chaser monomer composition add up to 100 %; and wherein the aqueous emulsion contains less than 0.5 wt% free itaconate ester monomers of formula I based on the total weight of the aqueous emulsion.

    Abstract translation: 本发明涉及包含至少一种乙烯基聚合物的水乳液,所述乙烯基聚合物包含:a)45至99重量%的具有式(I)的衣康酸酯单体,其中R和R'独立地为烷基或芳基; b)0.1至15重量%的离子或潜在的离子不饱和单体; c)0至54重量%的不饱和单体,不同于a)和b); 和0.9至54.9重量%的随后加入的追踪单体组合物的单体的总量,并且在单体a),b)和c)的聚合之后聚合。 其中a)+ b)+ c)和所述追踪单体组合物总计高达100%; 并且其中基于所述水性乳液的总重量,所述水性乳液含有小于0.5重量%的式I的游离的衣康酸酯单体。

    AQUEOUS CROSSLINKABLE VINYL GRAFT COPOLYMER COMPOSITIONS
    10.
    发明申请
    AQUEOUS CROSSLINKABLE VINYL GRAFT COPOLYMER COMPOSITIONS 审中-公开
    水性可交联的乙烯基共聚物组合物

    公开(公告)号:WO2007147561A1

    公开(公告)日:2007-12-27

    申请号:PCT/EP2007/005387

    申请日:2007-06-19

    Abstract: An aqueous composition comprising: A) a crosslinkable vinyl graft copolymer comprising 30 to 85 wt% of a polymeric backbone; and 70 to 15 wt% of at least one macromonomer grafted to the polymeric backbone, where the Tg of the macromonomer is in the range of from 15 to 140 0C; where the Tg of the polymeric backbone is 75 % of the carbonyl functional vinyl monomers in the vinyl graft copolymer; and B) a hydrazide functional compound; where the ratio of hydrazide functional groups to carbonyl functional groups in the vinyl graft copolymer is in the range of from 0.1 to 1.5; and where the composition comprises

    Abstract translation: 一种水性组合物,其包含:A)包含30至85重量%的聚合物主链的可交联乙烯基接枝共聚物; 和70至15wt%的至少一种接枝到聚合物主链上的大分子单体,其中大分子单体的Tg在15-140℃的范围内; 其中聚合物主链的Tg <40℃; 其中乙烯基接枝共聚物包含0.6至10重量%的至少一种羰基官能的乙烯基单体; 其中聚合物骨架在乙烯基接枝共聚物中含有大于75%的羰基官能乙烯基单体; 和B)酰肼官能化合物; 其中乙烯基接枝共聚物中酰肼官能团与羰基官能团的比例在0.1至1.5的范围内; 并且其中组合物包含按重量计的乙烯基接枝共聚物的<50wt%的有机共溶剂。

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