Aqueous emulsion
    23.
    发明授权
    Aqueous emulsion 有权
    水乳液

    公开(公告)号:US09012027B2

    公开(公告)日:2015-04-21

    申请号:US13516452

    申请日:2010-12-17

    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 polymerized after the polymerization 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%的随后添加的追踪单体组合物的单体的总单体,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 BIO-RENEWABLE VINYL POLYMER COMPOSITION
    24.
    发明申请
    AQUEOUS BIO-RENEWABLE VINYL POLYMER COMPOSITION 有权
    水性生物可再生的乙烯基聚合物组合物

    公开(公告)号:US20140058031A1

    公开(公告)日:2014-02-27

    申请号:US13995738

    申请日:2011-12-20

    IPC分类号: C09D133/12

    摘要: An aqueous polymer coating composition comprising at least: a vinyl polymer A having a wt average molecular wt Mw within the range of from 1,000 to 150,000 g/mol and an acid value >5 mgKOH/g; and a vinyl polymer B having a molecular wt Mw of at least 80,000 g/mol and an acid value

    摘要翻译: 一种水性聚合物涂料组合物,其至少包含:重均分子量Mw在1,000至150,000g / mol且酸值> 5mgKOH / g的乙烯基聚合物A; 和分子量Mw为至少80,000g / mol,酸值<35mgKOH / g的乙烯基聚合物B; 其中I)用于形成聚合物A和聚合物B的烯属不饱和单体的重量%为5:70至95:30,加起来为100%; II)至少20wt%的聚合物A和/或聚合物B中的至少一种衍生自至少一种生物可再生烯烃不饱和单体。

    Free Radical Polymerisation Process for Making Macromonomers
    27.
    发明申请
    Free Radical Polymerisation Process for Making Macromonomers 审中-公开
    制备大分子单体的自由基聚合方法

    公开(公告)号:US20070219328A1

    公开(公告)日:2007-09-20

    申请号:US11587402

    申请日:2005-04-25

    IPC分类号: C08F4/06

    摘要: Process for preparing a macromonomer using free radical-initiated aqueous emulsion polymerisation in a polymerisation reactor of at least one olefinically unsaturated monomer, which process employs a hydrophobic Co chelate complex as a CTA, a stabilising substance(s) for the emulsion polymerisation process and a monomer feed stage MF; wherein an aqueous pre-emulsified mixture A, comprising at least part of the Co chelate(s) employed, at least part of the stabilising substance(s) employed, and (i) a non-polymerisable organic solvent(s) and/or (ii) a polymerisable monomer(s) in unpolymerised or at least partially polymerised form, is contacted in the reactor with monomer(s) of feed stage MF at the beginning of and/or during the course of feed stage MF; and wherein in mixture A the weight ratio of (i) and/or (ii) to the stabilising substance(s) is in the range of from 10/1 to 1/10.

    摘要翻译: 在至少一种烯属不饱和单体的聚合反应器中使用自由基引发的水性乳液聚合制备大分子单体的方法,该方法使用疏水性Co螯合物络合物作为CTA,用于乳液聚合方法的稳定物质和 单体进料级MF; 其中包含至少部分所述Co螯合物的至少一部分所用稳定物质的水性预乳化混合物A和(i)不可聚合的有机溶剂和/或 (ii)未聚合或至少部分聚合形式的可聚合单体在反应器中在进料阶段MF的开始和/或期间在进料阶段MF的单体接触; 并且其中在混合物A中,(i)和/或(ii)与稳定物质的重量比在10/1至1/10的范围内。

    Aqueous crosslinkable coating compositions based on vinyl fluoropolymer
    28.
    发明申请
    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:US20050004300A1

    公开(公告)日:2005-01-06

    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 polymerised 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可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含水聚合物乳液,其包含作为其聚合的构成单体(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,n是1,2,3或4,(ii)羟基官能单体和(iii)a 羧酸官能单体,其中乙烯基含氟聚合物的玻璃化转变温度Tg在-50至90℃的范围内,和(B)至少一种羟基反应性交联剂材料。