Low-VOC aqueous coating compositions with excellent freeze-thaw stability
    11.
    发明授权
    Low-VOC aqueous coating compositions with excellent freeze-thaw stability 有权
    具有优异的冻融稳定性的低VOC水性涂料组合物

    公开(公告)号:US07612126B2

    公开(公告)日:2009-11-03

    申请号:US10580250

    申请日:2004-12-01

    CPC classification number: C09D151/003 C08F265/06 C08K3/013 C08F2/22

    Abstract: The present invention relates to an aqueous coating composition having excellent freeze-thaw stability and a low-VOC content, comprising a multi-stage polymer dispersion comprising (a) an inner phase comprising at least one latex polymer derived from at least one monomer and at least one polymerizable alkoxylated surfactant having the structure: R1—R2 wherein R1 is an allyl group selected from the group consisting of CH3—CH═CH— and CH2═CH—CH2—, or an acrylic group and R2 is a radical comprising at least two carbon atoms and at least one oxyethylene or oxypropylene unit; (b) an outer phase having a glass transition temperature of from 30° C. to 110° C. containing at least one ethylenic unsaturated monomer (c) at least one pigment; (d) water; and (e) less than 3.0% by weight based on the total weight of the aqueous coating composition of anti-freeze agents.

    Abstract translation: 本发明涉及具有优异的冻融稳定性和低VOC含量的水性涂料组合物,其包含多级聚合物分散体,其包含(a)内相,其包含至少一种衍生自至少一种单体的胶乳聚合物和 至少一种具有以下结构的可聚合的烷氧基化表面活性剂:其中R 1是选自CH 3 -CH-CH-和CH 2 -CH-CH 2 - 或丙烯酸基的烯丙基,R 2是至少包含 两个碳原子和至少一个氧化乙烯或氧化丙烯单元; (b)含有至少一种烯属不饱和单体(c)至少一种颜料的玻璃化转变温度为30℃至110℃的外相; (d)水; 和(e)基于抗冻剂的水性涂料组合物的总重量小于3.0重量%。

    Pigmented formulations based on aqueous polymer dispersions
    12.
    发明授权
    Pigmented formulations based on aqueous polymer dispersions 有权
    基于含水聚合物分散体的着色制剂

    公开(公告)号:US06492451B1

    公开(公告)日:2002-12-10

    申请号:US09554073

    申请日:2000-05-11

    Abstract: A pigment-comprising formulation for coating substrates, comprising: (i) an aqueous dispersion of at least one water-insoluble polymer P which has phosphonate groups, as a binder, said polymer P having a glass transition temperature Tg in the range of −60° to 80° C., (ii) at least one inorganic pigment, (iii) optionally, one or more inorganic fillers, and (iv) at least one auxiliary, wherein water-insoluble polymer P is obtained by free-radical aqueous emulsion polymerization of ethylenically unsaturated monomers comprising: 90 to 99.9% by weight of at least one monomer a, which is selected from the group consisting of vinylaromatic monomers, the esters of acrylic acid with C1-C12-alkanols, the vinyl esters of aliphatic C1-C12-monocarboxylic acids, ethylene and vinylchloride, and 0.1 to 10% by weight of at least one phosphonate group containing monomer.

    Abstract translation: 一种用于涂布基材的含颜料的制剂,包括:(i)至少一种具有膦酸酯基的水不溶性聚合物P的水性分散体作为粘合剂,所述聚合物P的玻璃化转变温度Tg在-60 (ii)至少一种无机颜料,(iii)任选的一种或多种无机填料,和(iv)至少一种助剂,其中水不溶性聚合物P由自由基水乳液获得 烯属不饱和单体的聚合包括:90-99.9重量%的至少一种单体a,其选自乙烯基芳族单体,丙烯酸与C 1 -C 12 - 链烷醇的酯,脂族C1- C12-一元羧酸,乙烯和氯乙烯,和0.1〜10重量%的至少一个含膦酸酯基团的单体。

    Aqueous polymer preparations containing pigments
    13.
    发明授权
    Aqueous polymer preparations containing pigments 有权
    含有颜料的含水聚合物制剂

    公开(公告)号:US06476097B1

    公开(公告)日:2002-11-05

    申请号:US09743219

    申请日:2001-01-08

    CPC classification number: C08F265/04 C08F265/06 C09D17/001 C09D151/003

    Abstract: An essentially solventless pigmented aqueous formulation which comprises: i) at least one polymer A in the form of polymer particles in disperse distribution, said particles comprising, from 80 to 99.9% by weight, based on the overall weight of the polymer A, of a water-insoluble polymer 1 having a glass transition temperature Tg1 in the range from −50 to +40° C., built up from ethylenically unsaturated monomers M1, and from 0.1 to 20% by weight, based on the overall weight of the polymer A, of one or more water-insoluble polymers i having a glass transition temperature Tgi of more than 50° C., built up from ethylenically unsaturated monomers Mi, ii) at least one pigment and, if desired, one or more extenders.

    Abstract translation: 一种基本上无溶剂的着色的水性制剂,其包含:i)分散分布中聚合物颗粒形式的至少一种聚合物A,所述颗粒包含80至99.9重量%的聚合物A的总重量, 基于聚合物A的总重量,玻璃化转变温度Tg1在-50至+ 40℃的范围内,由烯属不饱和单体M1构成的水不溶性聚合物1和0.1至20重量% 的一种或多种具有大于50℃的玻璃化转变温度Tgi的水不溶性聚合物,由烯键式不饱和单体Mi构成,ii)至少一种颜料,如果需要,一种或多种增量剂。

    Method of coating substrates comprising polyurethane
    14.
    发明授权
    Method of coating substrates comprising polyurethane 失效
    涂覆包含聚氨酯的基材的方法

    公开(公告)号:US06265028B1

    公开(公告)日:2001-07-24

    申请号:US09348293

    申请日:1999-07-07

    Abstract: Aqueous formulations comprising: i) at least one film-forming polymer A constructed from ethylenically unsaturated monomers M and present in dispersed form in the aqueous formulation, said monomers M comprising at least one monethylenically unsaturated monomer M1 of the formula I  where X, R1, R2 and R3 are as defined in claim 1 and ii) at least one compound B having two or more aldehyde groups are used for coating substrates consisting essentially of polyurethanes.

    Abstract translation: 水性制剂,其包含:i)至少一种由烯属不饱和单体M构成并以分散形式存在于水性制剂中的成膜聚合物A,所述单体M包含至少一种式I的单烯属不饱和单体M1,其中X,R 1, R2和R3如权利要求1所定义,ii)至少一种具有两个或更多个醛基的化合物B用于涂覆基本上由聚氨酯组成的基材。

    Coating of substrates
    15.
    发明授权
    Coating of substrates 失效
    基材涂层

    公开(公告)号:US5763012A

    公开(公告)日:1998-06-09

    申请号:US720977

    申请日:1996-10-16

    Abstract: The present invention relates to a method of coating substrates, especially those with a hydrophobic surface, in which the substrate to be coated is coated with a coating composition whose binder is a formulation comprising an aqueous polymer dispersion in which the polymer has carbonyl or oxirane groups (component a)), and at least one compound having at least two NH.sub.2 groups per molecule, is applied to the substrate to be coated �sic!. It also relates to coating compositions including such binder formulations, and furthermore to a method of sealing using a sealing composition including such formulations as its binder.

    Abstract translation: 本发明涉及一种涂覆基材,特别是具有疏水性表面的基材的方法,其中待涂布的基材用涂料组合物涂布,所述涂料组合物的粘合剂是包含其中聚合物具有羰基或环氧乙烷基团的聚合物水分散体 (组分a))和至少一种每分子具有至少两个NH 2基团的化合物施加到待涂覆的基底上。 它还涉及包括这种粘合剂制剂的涂料组合物,此外还涉及使用包含这种制剂如其粘合剂的密封组合物进行密封的方法。

    Dispersion resins containing itaconic acid for improving wet abrasion resistance
    17.
    发明授权
    Dispersion resins containing itaconic acid for improving wet abrasion resistance 有权
    含有衣康酸的分散树脂用于改善耐湿磨损性

    公开(公告)号:US06790272B1

    公开(公告)日:2004-09-14

    申请号:US09623487

    申请日:2000-09-15

    Abstract: The invention relates to aqueous pigment preparations containing i) at least one copolymer P of ethylenically unsaturated monomers M in the form of an aqueous polymer dispersion which contains between 0.1 and 1.5 weight %, in relation to the total weight of the copolymer P, of polymerized itaconic acid as acid monomer M1, its salts and/or anhydride, where up to 50 weight % of the itaconic acid can be substituted by another monomer having at least one acid group or a neutralized acid group, and whose glass transition temperature TG lies between −10 and +50° C.; ii) at least one inorganic pigment; iii) possibly inorganic fillers; and iv) standard additives. The invention also relates to the use of the copolymers P containing itaconic acid for improving the wet-abrasion resistance of polymer-bound coatings containing pigments.

    Abstract translation: 本发明涉及水性颜料制剂,其含有i)至少一种含水聚合物分散体形式的烯属不饱和单体M的共聚物P,其相对于共聚物P的总重量为0.1至1.5重量%,聚合的 衣康酸作为酸单体M1,其盐和/或酸酐,其中至多50重量%的衣康酸可以被具有至少一个酸基或中和的酸基的另一个单体取代,并且其玻璃化转变温度TG位于 -10和+ 50°C。 ii)至少一种无机颜料; iii)可能的无机填料; 和iv)标准添加剂。 本发明还涉及含有衣康酸的共聚物P用于改善含有颜料的聚合物结合涂层的耐湿耐磨性的用途。

    Aqueous polymer dispersions
    18.
    发明授权
    Aqueous polymer dispersions 有权
    聚合物水分散体

    公开(公告)号:US06710112B1

    公开(公告)日:2004-03-23

    申请号:US09702724

    申请日:2000-11-01

    Abstract: An aqueous polymer dispersion having a minimum film-forming temperature of below +65° C. comprising at least one film-forming polymer in the form of dispersed polymer particles comprising a polymer phase P1 and a different polymer phase P2, the polymer dispersion being obtainable by free-radical aqueous emulsion polymerization comprising the following steps: i) polymerization of a first monomer charge M1 to give a polymer P1 having a theoretical glass transition temperature Tg(1) (according to Fox) and ii) polymerization of a second monomer charge M2 to give a polymer P2 having a theoretical glass transition temperature Tg(2) (according to Fox) which is different from Tg(1) in the aqueous dispersion of the polymer P1, at least one chain transfer reagent being used either in the polymerization of the monomer charge M1 or in the polymerization of the monomer charge M2; a process for preparing the aqueous polymer dispersion; and a pigmented and/or filled coating composition comprising as a binder the aqueous polymer dispersion.

    Abstract translation: 具有低于+ 65℃的最低成膜温度的含水聚合物分散体包含至少一种形成分散聚合物颗粒形式的成膜聚合物,该聚合物颗粒包含聚合物相P1和不同的聚合物相P2,可获得聚合物分散体 通过自由基水性乳液聚合,包括以下步骤:i)聚合第一单体电荷M1以得到具有理论玻璃化转变温度Tg <(1)>(根据Fox)的聚合物P1,和ii)第二次聚合 单体电荷M2,得到在聚合物P1的水性分散体中具有与Tg <(1)>不同的理论玻璃化转变温度Tg <(2)>(根据Fox)的聚合物P2,至少一种链转移试剂 用于单体电荷M1的聚合或单体电荷M2的聚合中; 制备聚合物水分散体的方法; 以及着色和/或填充的涂料组合物,其包含水性聚合物分散体作为粘合剂。

    Use of surfactants for improving the compatibility of inorganic pigments in aqueous coating compositions
    19.
    发明授权
    Use of surfactants for improving the compatibility of inorganic pigments in aqueous coating compositions 有权
    使用表面活性剂改善无机颜料在水性涂料组合物中的相容性

    公开(公告)号:US06638998B2

    公开(公告)日:2003-10-28

    申请号:US09837034

    申请日:2001-04-18

    CPC classification number: C09D5/027

    Abstract: The present invention is an aqueous coating composition and method of preparing same that uses certain polyoxyalkylene phosphate surfactants to increase the compatibility of inorganic pigments such as TiO2 with latex polymer binders to reduce the clustering of the inorganic pigment particles in the aqueous coating composition. The aqueous coating composition of the invention includes at least one polyoxyalkylene phosphate surfactant having the following structure: wherein m is 1 or 2, n is an integer from 1 to 100, R1 is C1-C5 alkyl, O—R2 is an alkylphenol residue wherein R2 has the structure C6H4—CpH2p+1 or O—R2 is a linear or branched alkyl alcohol residue wherein R2 has the structure CpH2p+1, and p is an integer from 1 to 30. The aqueous composition further includes at least one latex polymer, at least one inorganic pigment and water.

    Abstract translation: 本发明是一种水性涂料组合物及其制备方法,其使用某些聚氧化烯磷酸酯表面活性剂来增加无机颜料如TiO 2与胶乳聚合物粘合剂的相容性,以减少水性涂料组合物中无机颜料颗粒的聚集。 本发明的水性涂料组合物包括至少一种具有以下结构的聚氧化烯磷酸酯表面活性剂:其中m为1或2,n为1至100的整数,R 1为C 1 -C 5烷基,OR 2为 烷基酚残基,其中R 2具有结构C6H4-CpH2p + 1或OR2是直链或支链烷基醇残基,其中R 2具有结构式CpH2p + 1,p是1至30的整数 水性组合物还包含至少一种胶乳聚合物,至少一种无机颜料和水。

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