AQUEOUS EMULSION
    12.
    发明申请
    AQUEOUS EMULSION 有权
    水乳液

    公开(公告)号:US20130065070A1

    公开(公告)日:2013-03-14

    申请号:US13516452

    申请日:2010-12-17

    IPC分类号: C09D135/02

    摘要: 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.

    摘要翻译: 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
    13.
    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:US20110196084A1

    公开(公告)日:2011-08-11

    申请号:US12306204

    申请日:2007-06-19

    摘要: 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° C.; where the Tg of the polymeric backbone is ≦40° C.; where the vinyl graft copolymer comprises 0.6 to 10 wt % of at least one carbonyl functional vinyl monomer; where the polymeric backbone contains ≧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 ≦50 wt % of organic co-solvent by weight of the vinyl graft copolymer.

    摘要翻译: 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至140℃的范围内; 其中聚合物主链的Tg为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; 其中聚合物主链在乙烯基接枝共聚物中含有≥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50重量%的有机共溶剂。

    Aqueous Vinyl Graft Copolymer Compositions
    15.
    发明申请
    Aqueous Vinyl Graft Copolymer Compositions 审中-公开
    乙烯基接枝共聚物组合物

    公开(公告)号:US20080249242A1

    公开(公告)日:2008-10-09

    申请号:US12066537

    申请日:2006-09-13

    IPC分类号: C08L51/06

    摘要: An aqueous composition comprising at least one vinyl graft copolymer (A) and at least one vinyl polymer (B) obtained by a process comprising steps a) polymerising at least one vinyl monomer to obtain at least one macromonomer with a Tg1>15° C.; b) polymerising at least one vinyl monomer in the presence of the macromonomer prepared in step a) to form a polymeric backbone of said vinyl graft copolymer (A); c) polymerising at least one vinyl monomer in the presence of the vinyl graft copolymer (A) prepared in step b), to form said vinyl polymer (B); and where vinyl polymer (B) has a Tg2 lower than the Tg1 of the macromonomer.

    摘要翻译: 一种水性组合物,其包含至少一种乙烯基接枝共聚物(A)和至少一种乙烯基聚合物(B),所述乙烯基聚合物(B)通过以下方法获得,所述方法包括以下步骤:a)聚合至少一种乙烯基单体以获得至少一种具有Tg 1的大分子单体, / SUP >> 15°C。 b)在步骤a)中制备的大分子单体的存在下聚合至少一种乙烯基单体以形成所述乙烯基接枝共聚物(A)的聚合物骨架; c)在步骤b)中制备的乙烯基接枝共聚物(A)的存在下聚合至少一种乙烯基单体以形成所述乙烯基聚合物(B); 并且其中乙烯基聚合物(B)具有低于大分子单体的Tg <1的Tg <2。

    Aqueous polymer compositions
    19.
    发明授权
    Aqueous polymer compositions 有权
    水性聚合物组合物

    公开(公告)号:US06730733B2

    公开(公告)日:2004-05-04

    申请号:US10220141

    申请日:2002-08-28

    IPC分类号: C08F2018

    摘要: Aqueous polymer composition suitable for coating which comprises the following components dispersed in water: (1) a combination of an acrylic polymer(s) A and an acrylic polymer(s) B where polymer(s) A has a Tg of not more than 30° C. and polymer(s) B has a Tg of at least 35° C., more preferably at least 45° C., which is at least 25° C. higher than the Tg of polymer(s) A, and wherein one or both of polymers A and B bear crosslinker functional groups capable of imparting ambient-temperature crosslinkability to component (1) in a coating formed from the composition via the formation of non-radically-formed covalent bonds; and (2) a self-dispersible, ionically stabilised polymer having olefinically unsaturated bond functionality capable of imparting radiation-curability (preferably uv-radiation curability) thereto in a coating formed from the composition.

    摘要翻译: 适用于涂料的水性聚合物组合物,其包含分散在水中的以下组分:(1)丙烯酸类聚合物A和丙烯酸类聚合物B的组合,其中聚合物A的Tg不大于30 ℃,并且聚合物B具有比聚合物A的Tg高至少35℃,更优选至少45℃的Tg,并且其中 聚合物A和B中的一种或两种具有能够通过形成非自由基形成的共价键在由组合物形成的涂层中赋予组分(1)环境温度交联性的交联剂官能团; 和(2)能够在由该组合物形成的涂层中赋予辐射固化性(优选紫外辐射固化性)的具有烯属不饱和键官能度的自分散性离子稳定聚合物。

    Aqueous crosslinkable coating compositions based on vinyl fluoropolymer
    20.
    发明授权
    Aqueous crosslinkable coating compositions based on vinyl fluoropolymer 失效
    基于乙烯基含氟聚合物的水性交联涂料组合物

    公开(公告)号:US07247671B2

    公开(公告)日:2007-07-24

    申请号:US10485572

    申请日:2002-07-22

    摘要: Aqueous crosslinkable coating composition suitable for anti-graffiti and heavy duty applications comprising: (A) an aqueous polymer emulsion comprising at least one vinyl fluoropolymer which comprises as a polymerized constituent monomer thereof (i) a fluoromonomer(s) having the formula (1) wherein R1 is CH3 or H, R2 is a per-fluorinated C1-5 alkyl group and n is 1, 2, 3 or 4, (ii) a hydroxyl functional monomer(s) and (iii) a carboxylic acid-functional monomer(s) where the vinyl fluoropolymer has a glass transition temperature Tg within the range of from −50 to 90° C. and (B) at least one hydroxyl-reactive crosslinker material

    摘要翻译: 适用于防涂鸦和重载应用的水性交联涂料组合物包括:(A)包含至少一种乙烯基含氟聚合物的水性聚合物乳液,其包含作为其聚合构成单体的(i)具有式(1)的含氟单体, 其中R 1是CH 3或H,R 2是全氟化的C 1-5烷基 和n为1,2,3或4,(ii)羟基官能单体和(iii)羧酸官能单体,其中所述乙烯基含氟聚合物的玻璃化转变温度Tg为 - 50至90℃,和(B)至少一种羟基反应性交联剂材料