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    • 9. 发明申请
    • ADHESION TO METAL SURFACES WITH BLOCK COPOLYMERS OBTAINED USING RAFT
    • 使用RAFT获得的具有嵌段共聚物的金属表面的粘合
    • WO2010000725A1
    • 2010-01-07
    • PCT/EP2009/058159
    • 2009-06-30
    • DSM IP Assets B.V.SCHELLEKENS, Michael Arnoldus JacobusNABUURS, TijsGEURTS, JohnOVERBEEK, Gerardus Cornelis
    • SCHELLEKENS, Michael Arnoldus JacobusNABUURS, TijsGEURTS, JohnOVERBEEK, Gerardus Cornelis
    • C09D153/00C08F2/22C08F2/38C08F293/00C08L53/00
    • B32B15/082C08F2/22C08F2/38C08F293/005C08L53/00C08L53/005C08L2666/02C09D153/00C09J153/00C23F11/00Y10T428/31692
    • 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).
    • 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。
    • 10. 发明申请
    • BLOCK COPOLYMERS OBTAINED USING RAFT
    • 使用RAFT获得的嵌段共聚物
    • WO2009138493A1
    • 2009-11-19
    • PCT/EP2009/055924
    • 2009-05-15
    • DSM IP Assets B.V.SCHELLEKENS, Michael Arnoldus JacobusNABUURS, TijsGEURTS, JohnOVERBEEK, Gerardus Cornelis
    • SCHELLEKENS, Michael Arnoldus JacobusNABUURS, TijsGEURTS, JohnOVERBEEK, Gerardus Cornelis
    • C08F293/00C08L53/00C09D151/00C09D153/00C08F2/38C08L51/00
    • C08F2/38C08F2/22C08F4/00C08F293/005C08L51/003C08L51/006C08L53/00C09D151/003C09D153/00C08L2666/02
    • 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).
    • 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。