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    • 1. 发明授权
    • UV-crosslinkable materials based on (meth)acrylate polymers
    • 基于(甲基)丙烯酸酯聚合物的紫外线交联材料
    • US5128386A
    • 1992-07-07
    • US451085
    • 1989-12-15
    • Gerd RehmerAndreas BoettchherGerhard Auchter
    • Gerd RehmerAndreas BoettchherGerhard Auchter
    • C08F212/08C08F2/46C08F20/10C08F20/26C08F20/52C08F212/00C08F220/18C08F220/30C08F220/58C08F290/00C08F290/06C08F299/00C09D4/00C09D133/04C09J4/00C09J133/04
    • C08F220/30C08F220/58Y10S522/904Y10S522/905
    • UV-crosslinkable materials based on (meth)acrylate copolymers contain copolymerized monomers of the general formula I ##STR1## where R is a certain alkyl radical, an aryl radical or a radical R.sup.1 and R.sup.1 is a radical ##STR2## where R.sup.2 to R.sup.6 are each H, alkyl, a non-ortho OH group, OCH.sub.3, OC.sub.2 H.sub.3, SH, SCH.sub.3, Cl, F, CN, COOH, COO(C.sub.1 -C.sub.3 -alkyl), CF.sub.3, N(CH.sub.3).sub.2, N(C.sub.2 H.sub.5).sub.2, N(CH.sub.3)C.sub.6 H.sub.5, .sup.+ N(CH.sub.3).sub.3 X.sup.- or .sup.+N(CH.sub.3).sub.X X.sup.-, where X.sup.- is an acid anion, and one or more of the radicals R.sup.2 to R.sup.6 are each a radical ##STR3## where Sp is one of the spacer groups of the following type ##STR4## and R', R" and R'" are each H or a certain hydrocarbon, and where the radicals X may be identical or different and are each a divalent, alkylene radical, a cycloalkylene radical or phenylene radical, which are bonded directly to one another and/or are bonded to one another by identical or different groups Y, and Y is a divalent radical from the group consisting of ##STR5## and k and m are each from 1 to 10 and 1 and n are each from 0 to 25.
    • 基于(甲基)丙烯酸酯共聚物的紫外线交联材料含有通式I(I)的共聚单体,其中R是某一烷基,芳基或基团R 1,R 1是基团,其中R 2 (C 1 -C 3 - 烷基),CF 3,N(CH 3)2,N(CH 3)2, C2H5)2,N(CH3)C6H5,+ N(CH3)3X-或+ N(CH3)XX-,其中X-是酸阴离子,并且一个或多个基团R 2至R 6各自为基团其中Sp是以下类型的间隔基之一 ,R',R“和R”'各自为H或某些烃,并且其中 基团X可以相同或不同,并且各自是直接相互键合和/或通过相同或不同基团Y彼此键合的二价,亚烷基,亚环烷基或亚苯基,Y是二价 各自由 和k和m组成的组中的根基 1〜10和1,n分别为0〜25。
    • 7. 发明申请
    • POLYMER FILM WITH MULTIPHASE FILM MORPHOLOGY
    • 聚合物薄膜与多相膜形态学
    • US20110226416A1
    • 2011-09-22
    • US13051608
    • 2011-03-18
    • Matthias GERSTGerhard AuchterRüdiger Stark
    • Matthias GERSTGerhard AuchterRüdiger Stark
    • C09J5/02C09J167/00
    • C08J3/005C08J5/18C08J2333/06C09J7/10C09J2433/00
    • Described is a polymer film with multiphase film morphology. The polymer film, within a layer, has regions of a first polymer and regions of a second polymer, and is prepared from an aqueous polymer dispersion, comprising the two polymers in dispersed form and a tackifier. The glass transition temperature of the second polymer is greater than that of the first polymer and less than 20° C. The concentration of the tackifier in the polymer film is greater in the regions of the first polymer than in the regions of the second polymer. Described also are polymer dispersions for producing polymer films with multiphase film morphology, and also applications as adhesive, coating or sealant, as for example for producing self-adhesive paper labels.
    • 描述了具有多相膜形态的聚合物膜。 层内的聚合物膜具有第一聚合物的区域和第二聚合物的区域,并且由包含分散形式的两种聚合物和增粘剂的聚合物水分散体制备。 第二聚合物的玻璃化转变温度大于第一聚合物的玻璃化转变温度,小于20℃。聚合物膜中的增粘剂的浓度在第一聚合物的区域中大于在第二聚合物的区域中的浓度。 还描述了用于生产具有多相膜形态的聚合物膜的聚合物分散体,以及用作粘合剂,涂层或密封剂的应用,例如用于生产自粘纸标签。
    • 8. 发明申请
    • AQUEOUS POLYMER DISPERSIONS FOR ADHESIVES
    • 胶粘剂的水性聚合物分散体(AQUEOUS POLYMER DISPERSION)for ADHESIVES
    • US20110033701A1
    • 2011-02-10
    • US12937668
    • 2009-04-14
    • Matthias GerstGerhard AuchterGledison FonsecaCornelis Petrus Beyers
    • Matthias GerstGerhard AuchterGledison FonsecaCornelis Petrus Beyers
    • B32B7/12C08L33/08C09J133/10
    • C08L33/12C08F220/12C08L25/04C09J133/066Y10T428/2852
    • The present invention relates to aqueous polymer dispersions having a polymer content of at least 55% by weight that are suitable for pressure sensitive adhesives. The invention also relates to a process for preparing these aqueous polymer dispersions and also to the use of the aqueous polymer dispersions in pressure sensitive adhesives and, respectively, pressure sensitive adhesive compositions, especially in pressure sensitive adhesives for transparent substrates, e.g., plastics labels.The aqueous polymer dispersions have a polymer content of at least 55% by weight, based on the total weight of the dispersion, the polymer being composed of ethylenically unsaturated monomers M and having a glass transition temperature below −10° C., in which the dispersed polymer particles have a polymodal particle size distribution, in which at least 70% by weight, preferably at least 75% by weight, more particularly at least 80%, more preferably at least 85% or at least 90% by weight of the polymer particles have a particle diameter of below 350 nm, more particularly below 340 nm, especially below 330 nm.
    • 本发明涉及聚合物含量为至少55重量%的聚合物分散体,其适用于压敏粘合剂。 本发明还涉及一种制备这些聚合物水分散体的方法,还涉及在压敏粘合剂中以及分别使用压敏粘合剂组合物,特别是用于透明基材例如塑料标签的压敏粘合剂中使用聚合物水分散体。 聚合物水分散体的聚合物含量至少为55重量%,基于分散体的总重量,聚合物由烯键式不饱和单体M组成并具有低于-10℃的玻璃化转变温度,其中 分散的聚合物颗粒具有多晶型粒度分布,其中聚合物的至少70重量%,优选至少75重量%,更特别是至少80重量%,更优选至少85重量%或至少90重量% 颗粒的粒径低于350nm,更特别地低于340nm,特别是低于330nm。
    • 10. 发明授权
    • Contact bonding adhesives
    • 接触粘合剂
    • US06620870B1
    • 2003-09-16
    • US09926449
    • 2001-11-06
    • Matthias GerstGerhard AuchterBernhard Schuler
    • Matthias GerstGerhard AuchterBernhard Schuler
    • C09J13308
    • C09J133/066C09J7/385Y10S526/911Y10S526/932
    • Pressure-sensitive adhesives comprising an aqueous polymer dispersions wherein the polymer is composed of from 50 to 99.9% by weight of at least one C1-C12 alkyl (meth)acrylate (monomers a) from 0.05 to 20% by weight of at least one vinylaromatic compound (monomers b) from 0.05 to 10% by weight of at least one ethylenically unsaturated hydroxy compound (monomers c) from 0 to 10% by weight of an ethylenically unsaturated acid or an acid anhydride (monomers d) and from 0 to 30% by weight of other ethylenically unsaturated compounds (monomers e) the weight percentages being based on the polymer, and the polymer dispersion comprising an emulsifier consisting to the extent of at least 5% by weight of aromatic carbon atoms (and called aromatic emulsifier for short) or an emulsifier mixture consisting to the extent of at least 10% by weight of an aromatic emulsifier.
    • 包含聚合物水分散体的压敏粘合剂,其中所述聚合物由50至99.9重量%的至少一种(甲基)丙烯酸C 1 -C 12烷基酯(单体a)组成,0.05至20重量%的至少一种乙烯基芳族化合物 (单体b)0.05至10重量%的至少一种烯属不饱和羟基化合物(单体c),0至10重量%的烯属不饱和酸或酸酐(单体d)和0至30重量% 的其它烯键式不饱和化合物(单体e),其重量百分比基于聚合物,并且包含乳化剂的聚合物分散体包含至少5重量%的芳族碳原子的程度(简称为芳族乳化剂)或 乳化剂混合物的含量至少为10重量%的芳族乳化剂。