BIO-RENEWABLE SEQUENTIAL VINYL POLYMER
    1.
    发明申请
    BIO-RENEWABLE SEQUENTIAL VINYL POLYMER 审中-公开
    生物可再生顺序的乙烯基聚合物

    公开(公告)号:WO2012084974A1

    公开(公告)日:2012-06-28

    申请号:PCT/EP2011/073440

    申请日:2011-12-20

    Abstract: An aqueous polymer dispersion comprising a vinyl polymer with at least two phases comprising: A) 40 to 90 wt% of a vinyl polymer A having a glass transition temperature in the range of from -50 to 30 °C; and B) 10 to 60 wt% of a vinyl polymer B having a glass transition temperature the range of from 50 to 130 °C; wherein vinyl polymer A comprises 0.1 to 10 wt% of at least one acid-functional olefinically unsaturated monomer, wherein at least 20 wt% of the monomer composition used to form vinyl polymer A and vinyl polymer B is derived from at least one bio-renewable olefinically unsaturated monomer.

    Abstract translation: 包含具有至少两相的乙烯基聚合物的含水聚合物分散体,其包含:A)40至90重量%的玻璃化转变温度为-50至30℃的乙烯基聚合物A; 和B)10〜60重量%的玻璃化转变温度为50〜130℃的乙烯基聚合物B; 其中乙烯基聚合物A包含0.1至10重量%的至少一种酸官能的烯属不饱和单体,其中用于形成乙烯基聚合物A和乙烯基聚合物B的单体组合物的至少20重量%衍生自至少一种生物可再生的 烯属不饱和单体。

    AQUEOUS POLYMER EMULSIONS
    6.
    发明申请
    AQUEOUS POLYMER EMULSIONS 审中-公开
    水性聚合物乳液

    公开(公告)号:WO1996019536A1

    公开(公告)日:1996-06-27

    申请号:PCT/EP1995005022

    申请日:1995-12-19

    CPC classification number: C08F290/141 C08F291/00 C08F2/16

    Abstract: Aqueous emulsion of an organic polymeric material (preferably olefinic), said polymeric material comprising: 1) a hydrophobic polymer part which has a polymodal particle size distribution, and 2) an oligomer part bearing acid groups which imparts or is capable of imparting reversibility to the polymeric material of the emulsion, this being realized, if necessary, by sufficient of the acid groups being in ionised form. Ionisation is usually achieved by raising pH to >/= 7 (neutralizing). The polymer emulsion is particularly useful for inks and overprint lacquer formulations, and for paint formulations.

    Abstract translation: 所述聚合物材料包括:1)具有多晶型粒度分布的疏水性聚合物部分,和2)具有酸性基团的低聚物部分,其赋予或能赋予其可逆性的有机聚合物材料 乳液的聚合物材料,如果需要,通过足够的酸基团是电离的形式实现的。 电离通常通过将pH升高至> 7 =(中和)来实现。 聚合物乳液特别适用于油墨和套印漆配方以及油漆配方。

    PRODUCTION OF AQUEOUS POLYMER COMPOSITIONS
    7.
    发明申请
    PRODUCTION OF AQUEOUS POLYMER COMPOSITIONS 审中-公开
    生产水性聚合物组合物

    公开(公告)号:WO1995029944A1

    公开(公告)日:1995-11-09

    申请号:PCT/GB1995000948

    申请日:1995-04-27

    CPC classification number: C09D151/00 C08F265/04 C08F265/06 C08F2/22

    Abstract: Process for making organic solvent-free aqueous crosslinkable polymer composition comprising: a) preparing an aqueous solution of an acid-functional oligomer with Tg below 50 DEG C and having crosslinker functional groups; b) conducting an aqueous emulsion polymerisation to make an aqueous emulsion of an olefinic hydrophobic polymer in the presence of the aqueous oligomer solution, the hydrophobic polymer having Tg at least 25 DEG C higher than that of the oligomer and optionally crosslinker functional groups, and c) combining with a crosslinking agent reactable with the crosslinker groups of the oligomer and polymer, said composition having Koening hardness of >/= 40 sec. and minimum film forming temperature (MFFT)

    Abstract translation: 制备无机溶剂的含水可交联聚合物组合物的方法,包括:a)制备Tg低于50℃并具有交联剂官能团的酸官能低聚物的水溶液; b)进行水性乳液聚合以在低聚物溶液的存在下制备烯属疏水性聚合物的水性乳液,所述疏水性聚合物的Tg比低聚物和任选的交联剂官能团的Tg高至少25℃,c )与可与低聚物和聚合物的交联剂基团反应的交联剂组合,所述组合物具有≥40秒的科宁硬度。 和最低成膜温度(MFFT)<55℃。此外,如此形成的水性组合物及其在各种应用中的用途。 水性组合物具有优异的性能,特别是MFFT和Koening硬度的有利平衡。

    PRODUCTION OF POLYMER EMULSIONS
    8.
    发明申请
    PRODUCTION OF POLYMER EMULSIONS 审中-公开
    生产聚合物乳液

    公开(公告)号:WO1995004767A1

    公开(公告)日:1995-02-16

    申请号:PCT/GB1994001692

    申请日:1994-08-02

    CPC classification number: C08F265/02

    Abstract: Process for the production of an aqueous polymer emulsion which process comprises: a) preparing a low molecular weight polymer containing acid-functional groups using a free-radical polymerisation process which employs a free-radical initiator and, for the purpose of controlling molecular weight, a transition metal chelate complex, wherein said low molecular weight polymer has a number average molecular weight within the range of from 500 to 50,000; b) conducting an aqueous emulsion polymerisation process to form an aqueous emulsion of a hydrophobic polymer from at least one olefinically unsaturated monomer, wherein the low molecular weight polymer of step a) is introduced to the aqueous medium of said emulsion polymerisation process before the start of and/or during said emulsion polymerisation process and becomes dissolved or dispersed in said aqueous medium.

    Abstract translation: 制备含水聚合物乳液的方法,该方法包括:a)使用自由基聚合方法制备含有酸官能团的低分子量聚合物,其使用自由基引发剂,并且为了控制分子量, 过渡金属螯合络合物,其中所述低分子量聚合物的数均分子量在500至50,000的范围内; b)进行水性乳液聚合方法以形成来自至少一种烯属不饱和单体的疏水性聚合物的水性乳液,其中步骤a)的低分子量聚合物在开始之前被引入所述乳液聚合方法的水性介质中 和/或在所述乳液聚合过程期间溶解或分散在所述水性介质中。

    ADHESION TO METAL SURFACES WITH BLOCK COPOLYMERS OBTAINED USING RAFT
    10.
    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。

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