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    • 1. 发明授权
    • Polymer dispersions, process for their preparation, and their use as
binders
    • 聚合物分散体,其制备方法及其作为粘合剂的用途
    • US4981885A
    • 1991-01-01
    • US397770
    • 1989-08-23
    • Dieter EngelKurt Kraft
    • Dieter EngelKurt Kraft
    • C08F291/06C08F2/24C08F283/10C08F291/00C08F291/10C09D5/25C09D151/00C09D151/06
    • C09D151/003C08F283/10
    • Aqueous polymer dispersions based on (A) 1 to 99% by weight of a carboxy-functional polymer which additionally contains epoxy groups, (B) 1 to 99% by weight of a polymer obtained from at least one .alpha.,.beta.-olefinically unsaturated monomer, the polymer (B) having been prepared in the presence of polymer (A), (C) 0 to 20% by weight of anionic or non-ionic emulsifiers or a mixture of the two or protective colloids, the quantity data relating to the solids content of components (A) to (C), and if appropriate further conventional additives, the sum of all the components always being 100%.The invention also relates to a process for the preparation of such polymer dispersions, which are particularly suitable as a binder component in metallic basecoats or metal-free, (uni) basecoats and electrocoatings.
    • 基于(A)1至99重量%的另外含有环氧基的羧基官能聚合物的水性聚合物分散体,(B)1至99重量%的由至少一种α,β-烯属不饱和单体获得的聚合物 ,聚合物(B)已经在聚合物(A),(C)0-20重量%的阴离子或非离子乳化剂或两者或保护胶体的混合物存在下制备,数量数据与 组分(A)至(C)的固体含量,如果合适的话另外的常规添加剂,所有组分的总和总是100%。 本发明还涉及一种制备这种聚合物分散体的方法,其特别适合作为金属底漆或无金属(uni)底涂层和电涂层中的粘合剂组分。
    • 2. 发明授权
    • Polymers containing urethane groups prepared by the reaction of
polyamino compounds and cyclic carbonates
    • 通过聚氨基化合物和环状碳酸酯反应制备的含有氨基甲酸酯基团的聚合物
    • US4758615A
    • 1988-07-19
    • US53088
    • 1987-05-22
    • Dieter EngelChristoph JustGerhard BrindopkeGerd Walz
    • Dieter EngelChristoph JustGerhard BrindopkeGerd Walz
    • C08G18/30C08G18/28C08G18/64C08G71/04C09D175/00C09D175/04C08G67/00
    • C09D175/04C08G18/6415C08G71/04
    • Polymers which contain urethane groups and are capable of being crosslinked by extraneous crosslinking agents, solutions thereof and aqueous dispersions thereof, prepared without the use of isocyanates by reacting polyamino compounds with polycarbonates and, if appropriate, reacting the reaction product further with polycarboxylic acids to give products having an acid number between 0 and 100, and, if appropriate, neutralizing the resulting products partly or completely by adding basic compounds, preferably organic bases, and, if appropriate, mixing the partly or completely neutralized products vigorously with an amount of water such that aqueous polymer dispersions having a solids content of up to 75% by weight, relative to the dispersion, are obtained.The use of the polymers containing urethane groups on their own or as a mixture with further reactive components, as extraneous crosslinking agents, from the group comprising isocyanate, melamine, alkyd and epoxy resins, in non-aqueous or aqueous formulations of adhesives and paints, especially in aqueous baking paint formulations and in aqueous, curable paint formulations which can be deposited by anaphoresis.
    • 通过使聚氨基化合物与聚碳酸酯反应制备而不使用异氰酸酯的外来交联剂,其溶液和水分散体的聚合物可以通过外来交联剂,其溶液和水分散体进行交联,并且如果合适,使反应产物进一步与多元羧酸反应,得到 酸值在0和100之间的产物,如果合适,通过添加碱性化合物,优选有机碱部分或完全中和所得产物,并且如果合适,将部分或完全中和的产物与一定量的水 获得相对于分散体具有高达75重量%的固体含量的聚合物水分散体。 含有氨基甲酸酯基团的聚合物在其非水或水性粘合剂和涂料制剂中独立地或作为与来自包含异氰酸酯,三聚氰胺,醇酸树脂和环氧树脂的组中的另外的反应性组分作为外来交联剂的混合物的使用, 特别是在水性烘烤漆配方中以及可以通过吸水沉积的水性,可固化涂料配方中。
    • 4. 发明授权
    • Respiratory flow sensor with flow channel having a measuring transducer and air resistance body
    • 具有流量通道的呼吸流量传感器具有测量传感器和空气阻力体
    • US06742399B2
    • 2004-06-01
    • US09846623
    • 2001-05-01
    • Rainer KunzGötz KullikDieter EngelThomas Leyer
    • Rainer KunzGötz KullikDieter EngelThomas Leyer
    • G01F137
    • A61B5/0876
    • A respiratory flow sensor, which is suitable for use near a patient, covers a broad gas volume flow measuring range with a low breathing flow resistance and good, reproducible measured signal quality at the same time. The respiratory flow sensor has a first air resistance body (3) with a blunt end and with an opposite pointed end. The air resistance body (3) is arranged between the measuring transducer (5), of which there is at least one, and the patient-side end (P) of the respiratory flow sensor. The pointed end of the first air resistance body (3) points toward the measuring transducer (5). A second air resistance body (4) with a pointed end is arranged between the measuring transducer (5), of which there is at least one, and the end of the respiratory flow sensor that is away from the patient. The pointed end of the second air resistance body (4) also points toward the measuring transducer (5).
    • 适用于患者附近的呼吸流量传感器可同时覆盖宽气体体积流量测量范围,呼吸流阻低,测量信号质量好,重现性好。 呼吸流量传感器具有具有钝端并且具有相对尖端的第一空气阻力体(3)。 空气阻力体(3)配置在至少有一个的测量传感器(5)和呼吸流量传感器的患者侧端(P)之间。 第一空气阻挡体(3)的尖端朝向测量传感器(5)。 具有尖端的第二空气阻力体(4)布置在其中至少有一个的测量传感器(5)和远离患者的呼吸流量传感器的末端之间。 第二空气阻挡体(4)的尖端也指向测量传感器(5)。
    • 7. 发明授权
    • Process for bake coating the surfaces of solid substances
    • 烘烤涂布固体物质表面的工艺
    • US4610898A
    • 1986-09-09
    • US714043
    • 1985-03-19
    • Dieter EngelJosef MondtHelmut Rinno
    • Dieter EngelJosef MondtHelmut Rinno
    • B05D7/14B05D3/02B05D7/24B05D7/26C09D5/00C09D5/02C09D201/00
    • C09D5/02
    • Process for bake coating the surfaces of solid materials by applying the required amount of an aqueous dispersion to the surface to be coated, the dispersion containing, as the binder, a coarse-grained, crosslinkable dispersion copolymer formed from olefinically unsaturated monomers and, if appropriate, further customary lacquer formulation constituents, and the crosslinkable dispersion copolymer being composed of a mixture of at least 2 components which can contain identical or different monomer units, of which at least one component A, which is coarse-grained, has a relatively low average molecular weight, and at least one component B, which can be coarse-grained or fine-grained, has a relatively high average high molecular weight, and the ratio by weight of the components A:B being preferably within the range from 99:1 to 1:1, drying the applied amount of dispersion at a temperature below its minimum film-formation temperature and cross-linking the dried coating by baking at a temperature above the glass transition temperature of the copolymer.
    • 通过将所需量的水分散体施加到待涂覆的表面上来烘烤涂覆固体材料的表面的方法,该分散体含有作为粘合剂的由烯属不饱和单体形成的粗粒度可交联的分散体共聚物,如果合适 ,进一步的常规漆配方组分,以及可交联分散共聚物由至少两种可以含有相同或不同单体单元的组分的混合物组成,其中至少一种粗粒度的组分A具有相对较低的平均值 分子量和至少一种可以是粗粒度或细粒度的组分B具有相对高的平均高分子量,并且组分A:B的重量比优选在99:1的范围内 至1:1,在低于其最低成膜温度的温度下干燥所施加的分散体量,并通过在温度下烘烤使干燥的涂层交联 高于共聚物的玻璃化转变温度。
    • 8. 发明授权
    • Poly-2-isopropenylnaphthalene poly-butadiene-1,3-block copolymers and
method for their production
    • 聚-2-异丙烯基萘聚丁二烯-1,3-嵌段共聚物及其制备方法
    • US4360639A
    • 1982-11-23
    • US328093
    • 1981-12-07
    • Rolf C. SchulzDieter Engel
    • Rolf C. SchulzDieter Engel
    • C08F297/00C08F297/04
    • C08F297/04
    • Poly-2-isopropenylnaphthalene-poly-butadiene-1,3-block copolymers and method for their production. Di- or tri-block polymers with molecular weights of at least 10,000 are formed from, respectively, a poly-2-isopropenylnaphthalene block and a poly-butadiene-1,3 block, and a poly-2-isopropenylnaphthalene block and a poly-butadiene-1,3 block as well as a further poly-2-isopropenylnaphthalene block. The products display rubber-elastic characteristics of the known block polymerizates, with improved high-temperature stability. The polymers are formed by reacting 2-isopropenylnaphthalene in an inert, aliphatic or cycloaliphatic hydrocarbon solvent, at low temperature, with alkalimetal, alkalimetalalkylene, -arylene or -hydride catalyst, into a poly-2-isopropenylnaphthalene block. This formed polymeric anion then has poly-butadiene-1,3-block added to it at its active chain end. If necessary, a second poly-2-isopropenylnaphthalene block is added. The reaction becomes terminated in known manner through the addition of water, alcohol or acid. Lithium-alkyl is the preferred catalyst; tetrahydrofuran is the preferred solvent; the reaction is performed at temperatures between 0.degree. and -80.degree. C., preferably between about -50.degree. C. and -80.degree. C. It is also preferred to initially provide the 2-isopropenylnaphthalene in the solvent at about 0.degree. to 5.degree. C.
    • 聚-2-异丙烯基萘 - 聚丁二烯-1,3-嵌段共聚物及其制备方法。 分子量至少为10,000的二嵌段或三嵌段聚合物分别由聚-2-异丙烯基萘嵌段和聚丁二烯-1,3-嵌段和聚-2-异丙烯基萘嵌段和聚 - 丁二烯-1,3-嵌段以及另外的聚-2-异丙烯基萘嵌段。 该产品展示了已知的嵌段聚合物的橡胶弹性特性,具有改善的高温稳定性。 聚合物是通过使2-异丙烯基萘在惰性,脂族或脂环族烃溶剂中在低温下与碱金属,碱金属亚烷基, - 亚芳基 - 酐催化剂反应,形成聚-2-异丙烯基萘嵌段。 然后,形成的聚合物阴离子在其活性链端加入聚丁二烯-1,3-嵌段。 如果需要,加入第二聚-2-异丙烯基萘嵌段。 反应以已知方式通过加入水,醇或酸终止。 锂 - 烷基是优选的催化剂; 四氢呋喃是优选的溶剂; 该反应在0℃至-80℃之间的温度下进行,优选在约-50℃至-80℃之间进行。最好在约0℃至5℃下最初在溶剂中提供2-异丙烯基萘 DEG C.
    • 10. 发明授权
    • Reclaimable polyester film having adhesion-promoting coating
    • 具有粘附促进涂层的可回收聚酯膜
    • US5045347A
    • 1991-09-03
    • US514994
    • 1990-04-26
    • John D. GribbinHermann DallmannDieter EngelHartmut Hensel
    • John D. GribbinHermann DallmannDieter EngelHartmut Hensel
    • C08J7/04C09J7/02C09J133/06C09J151/08
    • C08J7/047C09J133/068C09J151/08C09J7/0207C09J7/0285C08J2367/02
    • A reclaimable polyester film is disclosed which comprises an oriented polyester film which has been coated with an adhesion-promoting coating. The coating is applied to the film as an aqueous dispersion and is dried and crosslinked by the application of heat. The coating is prepared by the free-radical emulsion polymerizable of the following components:A) 1 to 99% by weight of a polymer having carboxy and epoxy groups in the form of an aqueous system with,B) 1 to 99% by weight of at least one copolymerizable .alpha.-.beta.-olefinic unsaturated monomer, each with reference to the total solids content of the components, andC) 0.01 to 10% by weight of at least one polymerization initiator, based upon the monomer proportion of the components B), andD) 0 to 20% by weight of anionic or nonionic emulsifiers or a mixture of both, or also of protective colloids, with reference to the proportion of component B).
    • 公开了一种可回收的聚酯膜,其包含已经涂覆有粘合促进涂层的取向聚酯膜。 将涂层作为水分散体施加到膜上,并通过加热进行干燥和交​​联。 该涂层由以下组分可聚合的自由基乳液制备:A)1至99重量%的具有水性体系形式的羧基和环氧基团的聚合物,B)1至99重量% 至少一种可共聚的α-β-烯属不饱和单体,各自相对于组分的总固体含量,以及C)基于组分B)的单体比例的0.01至10重量%的至少一种聚合引发剂, 和D)0至20重量%的阴离子或非离子乳化剂或两者的混合物,或者还有保护胶体,参考组分B)的比例。