Solvent-poor sol-gel-systems
    11.
    发明授权
    Solvent-poor sol-gel-systems 有权
    无溶剂溶胶凝胶系统

    公开(公告)号:US07247350B2

    公开(公告)日:2007-07-24

    申请号:US10450994

    申请日:2001-12-20

    摘要: The invention relates to a method for the production of low solvent sol-gel systems, comprising the following steps: (a) hydrolysis or condensation of a silane and/or an alkoxide and/or several alkoxides of Al, Ce, Ga, Ge, Sn, Ti, Zr, Hf, V, Nb and Ta, (b) addition of water to the reaction mixture until phase separation sets in, and (c) separation of the condensate phase. The invention also relates to the sol-gel system thus obtained and to the use thereof.

    摘要翻译: 本发明涉及一种生产低溶剂溶胶 - 凝胶体系的方法,包括以下步骤:(a)硅烷和/或醇盐和/或多种Al,Ce,Ga,Ge, Sn,Ti,Zr,Hf,V,Nb和Ta,(b)向反应混合物中加入水,直至相分离为止,(c)冷凝物相分离。 本发明还涉及由此获得的溶胶 - 凝胶体系及其用途。

    Process for producing a coated metal strip
    12.
    发明授权
    Process for producing a coated metal strip 有权
    生产涂层金属带的方法

    公开(公告)号:US09045829B2

    公开(公告)日:2015-06-02

    申请号:US13579340

    申请日:2011-03-15

    摘要: A process produces a coated metal strip from a semi-finished strip, in which the semi-finished strip is reeled off a coil. A corrosion protection layer is then applied to the semi-finished strip and the coated semi-finished strip is then reeled up to form a coil. The semi-finished strip is a cold-rolled strip obtained by cold rolling, cooling and recrystallization annealing. A medium containing metallic particles is applied to form the corrosion protection layer. The medium is a wet-chemical solution which is applied by spraying, dipping, squirting, flooding or rolling. The corrosion protection layer is dried on the cold-rolled strip by supplying heat at a temperature below the recrystallization annealing temperature of the cold-rolled strip after application of the medium and before reeling-up.

    摘要翻译: 一种工艺从半成品条产生涂覆的金属条,其中半成品条被卷绕在线圈上。 然后将腐蚀保护层施加到半成品条上,然后将涂覆的半成品条卷起来形成线圈。 半成品条是通过冷轧,冷却和再结晶退火获得的冷轧带材。 施加含有金属颗粒的介质以形成防腐蚀层。 该介质是通过喷涂,浸渍,喷射,淹没或滚动施加的湿化学溶液。 通过在施加介质之后和卷绕之前,在低于冷轧带材的再结晶退火温度的温度下供给热量,在冷轧带材上干燥腐蚀保护层。

    METHOD OF PRODUCING PHENOLATE ESTER COMPOUNDS
    13.
    发明申请
    METHOD OF PRODUCING PHENOLATE ESTER COMPOUNDS 审中-公开
    苯酚酯化合物的制备方法

    公开(公告)号:US20120059116A1

    公开(公告)日:2012-03-08

    申请号:US13319784

    申请日:2010-05-04

    摘要: The invention relates to phenolic ester compounds.In order to create a new product class which is suited as coating material, a compound is created within the scope of the invention, having a chemical structure of the following formula: [R1—Ph—O]aX(R2)b(R3)c(OR)n-a-b-c where X=Si, Ti, Zr, Mo, Mn, Cr, W, Hf, Ge, Sn, Pb where n=4 or X=B, V, Al, Ga, In where n=3 or X=Zn, Ni, Cu, alkaline earth where n=2 R1=O—H, H, O—Y or an organic side chain Y=an element which is different from or the same as X and has appropriate substituents R2=alkyl group or functional organic side chain R3=an organic side chain which is the same as or different from R2 Ph=aryl group R=alkyl group a is an integer between 1 and n; b=0 or 1 and c=0 or 1, and a+b+c=n. A compound is thus obtained, in which an aryl group is linked into an ester by way of an O—X group. Surprisingly, it was found that materials which resist hydrolysis and are highly stable towards chemicals are obtained by the transesterification of silanes with phenolic compounds.

    摘要翻译: 本发明涉及酚酯化合物。 为了制备适合作为涂料的新产品类,在本发明的范围内产生具有下式的化学结构的化合物:[R1-Ph-O] aX(R2)b(R3) c(OR)nabc其中X = Si,Ti,Zr,Mo,Mn,Cr,W,Hf,Ge,Sn,Pb,其中n = 4或X = B,V,Al,Ga,In,其中n = 3或 X = Zn,Ni,Cu,碱土,其中n = 2 R1 = O-H,H,O-Y或有机侧链Y =与X不同或相同且具有适当取代基的元素R 2 =烷基 基团或官能的有机侧链R3 =与R 2相同或不同的有机侧链Ph =芳基R =烷基a是1和n之间的整数; b = 0或1,c = 0或1,a + b + c = n。 由此得到通过O-X基团将芳基连接到酯中的化合物。 令人惊讶的是,发现耐水解和对化学物质稳定的材料是通过硅烷与酚类化合物的酯交换得到的。

    Process for Producing an Active Cathodic Anti-Corrosion Coating on Steel Elements
    14.
    发明申请
    Process for Producing an Active Cathodic Anti-Corrosion Coating on Steel Elements 审中-公开
    在钢元件上生产活性阴极防腐涂层的方法

    公开(公告)号:US20100175794A1

    公开(公告)日:2010-07-15

    申请号:US12733140

    申请日:2008-08-12

    IPC分类号: C21D1/18

    摘要: The invention relates to a process for producing an active anti-corrosion coating on steel components.In order to develop an active anti-corrosion coating that can be applied on an industrial scale using conventional means (e.g. dipping, spraying or flooding) and is intended for hot-formed and, in particular, press-hardened steel parts provided with antiscaling means, the invention proposes a process comprising the following process steps: a. Using a steel element provided with an antiscaling layer; b. Annealing the steel element at a temperature above 600° C. in an annealing furnace for the purpose of hardening, semi-hot or hot forming or press hardening and thus producing a reaction layer; c. Applying an anti-corrosion coating to the annealed reaction layer.

    摘要翻译: 本发明涉及一种用于在钢部件上生产活性防腐蚀涂层的方法。 为了开发可以使用常规方式(例如浸渍,喷涂或淹水)以工业规模施加的主要防腐涂层,并且用于热成型,特别是具有防垢装置的加压硬化钢部件 本发明提出了一种包括以下处理步骤的方法:a。 使用设有防垢层的钢元件; b。 在退火炉中,在高于600℃的温度下退火钢元素,用于硬化,半热或热成型或加压硬化,从而产生反应层; C。 对退火的反应层施加防腐蚀涂层。

    Alkali-Resistant Sol-Gel Coating
    15.
    发明申请
    Alkali-Resistant Sol-Gel Coating 审中-公开
    耐碱溶胶 - 凝胶涂层

    公开(公告)号:US20090238986A1

    公开(公告)日:2009-09-24

    申请号:US11922297

    申请日:2006-06-12

    CPC分类号: C09D183/04 C09D183/08

    摘要: The invention relates to alkali-resistant sol-gel coatings, a process for producing alkali-resistant sol-gel coatings and use thereof.To provide alkali-resistant sol-gel coatings, a coating is proposed within the scope of the invention that consists of a hydrolysable silane of the compounds TEOS, MTEOS or higher-chain alkyl silanes (di- tri- and tetrafunctional silanes), but preferably TEOS, MTEOS or mixtures thereof and a condensation catalyst based on a) secondary or tertiary bases (e.g. amino, mercaptosilanes) and/or b) Lewis acids as metal alkoxides, such as aluminium alkoxides, zirconium alkoxides and titanium alkoxides where the ratio (in wt. %) of hydroysable silane to condensation catalyst is between 99:1 and 70:30.

    摘要翻译: 本发明涉及耐碱性溶胶 - 凝胶涂层,一种生产耐碱性溶胶 - 凝胶涂层的方法及其应用。 为了提供耐碱性溶胶 - 凝胶涂层,在本发明的范围内提出了由化合物TEOS,MTEOS或高级烷基硅烷(二 - 和四官能硅烷)的可水解硅烷组成的涂层,但优选 TEOS,MTEOS或其混合物和基于a)仲或叔碱(例如氨基,巯基硅烷)和/或b)路易斯酸作为金属醇盐的缩合催化剂,例如醇铝,烷氧基锆和烷氧化钛,其中 可水解硅烷至缩合催化剂的重量百分比为99:1至70:30。

    USE OF A COATING AGENT THAT CURES AT ROOM TEMPERATURE
    17.
    发明申请
    USE OF A COATING AGENT THAT CURES AT ROOM TEMPERATURE 审中-公开
    在室温下使用涂层剂的用途

    公开(公告)号:US20120177835A1

    公开(公告)日:2012-07-12

    申请号:US13496634

    申请日:2010-09-15

    摘要: The invention relates to the use of a coating agent that cures at room temperature.In order to provide a room-temperature-curing coating agent for preventing cathodic corrosion and for application as an aerosol or as brush-on paint, it is proposed that the coating agent be produced by the following method: a) Mixing 5 to 95 wt. % metal alkoxide with 5 to 95 wt. % metal pigment, b) Adding a solvent and up to 10 wt. % (relative to the amount of solid matter) of a catalyst, the catalyst being selected from the group consisting of Lewis acids, organic acids and bases, inorganic bases, functional silanes, in particular aminosilanes, inorganic acids, in particular sulphuric or phosphoric acid, phosphates or blocked phosphates, the coating agent being applied onto a metallic substrate and subsequently dried at room temperature.

    摘要翻译: 本发明涉及在室温下固化的包衣剂的用途。 为了提供用于防止阴极腐蚀并用作气溶胶或刷涂料的室温固化涂料,建议通过以下方法制备涂料:a)将5至95重量份 。 %的金属醇盐与5〜95wt。 %金属颜料,b)添加溶剂和最多10重量% 催化剂选自路易斯酸,有机酸和碱,无机碱,功能性硅烷,特别是氨基硅烷,无机酸,特别是硫酸或磷酸的%(相对于固体物质的量) ,磷酸盐或封闭的磷酸盐,将涂覆剂施加到金属基底上,随后在室温下干燥。

    METHOD FOR PRODUCING DEFORMABLE CORROSION PROTECTION LAYERS ON METAL SURFACES
    18.
    发明申请
    METHOD FOR PRODUCING DEFORMABLE CORROSION PROTECTION LAYERS ON METAL SURFACES 审中-公开
    在金属表面上生产可变腐蚀保护层的方法

    公开(公告)号:US20120009340A1

    公开(公告)日:2012-01-12

    申请号:US12998405

    申请日:2009-09-17

    摘要: The invention relates to a method for producing deformable corrosion protection layers on a metallic surface and to use of the method. In order to create an economical process for cathodic corrosion protection of metal for a broad range of applications, the invention proposes a method for producing deformable corrosion protection lavers on a metallic surface, consisting of the following steps: a) Mixing 5 to 95 wt. % metallic magnesium, zinc, aluminum or titanium particles, or mixtures or alloys containing at least one of these metals, in the form of pigments, powders, pastes (flakes) or pellets with 5 to 95 wt. % of at least one metal compound, wherein a reaction between the metal particles and metal compound(s) results in surface-modified metal particles; b) Applying the resulting surface-modified metal particles to the metallic surface; c) Hardening the layer produced from the surface-modified metal particles at temperatures between room temperature and 350° C. It has been shown within the context of the invention that the metal substrate coated according to the method of the invention can be deformed, overpainted, welded, coated and colored, and reflects heat.

    摘要翻译: 本发明涉及在金属表面上制造可变形腐蚀保护层的方法以及该方法的使用。 为了在广泛的应用中形成金属阴极腐蚀保护的经济方法,本发明提出了一种在金属表面上生产可变形腐蚀保护层的方法,包括以下步骤:a)将5至95wt。 %的金属镁,锌,铝或钛颗粒,或含有至少一种这些金属的混合物或合金,以颜料,粉末,糊状物(薄片)或5至95wt。 %的至少一种金属化合物,其中金属颗粒和金属化合物之间的反应导致表面改性的金属颗粒; b)将所得的表面改性金属颗粒施加到金属表面; c)在室温至350℃之间的温度下,使由表面改性金属颗粒产生的层硬化。已经表明在本发明的上下文中,根据本发明的方法涂覆的金属基材可能变形,过涂层 ,焊接,涂层和着色,并反射热量。

    Method of Producing a Self-Cleaning Surface
    20.
    发明申请
    Method of Producing a Self-Cleaning Surface 审中-公开
    生产自清洁表面的方法

    公开(公告)号:US20090263586A1

    公开(公告)日:2009-10-22

    申请号:US12227366

    申请日:2007-05-07

    摘要: The invention relates to a method of producing a self-cleaning surface on a substrate.To provide a method according to the preamble, with which surfaces can be produced which are self-cleaning indoors as well and even in the dark, it is suggested according to the invention that a coating with hydrophilic surface components be applied to the substrate and a structure formed in the nanometer range or a combined structure in the nano- and micrometer ranges.The invention surprisingly demonstrates that the principles underlying the Lotus effect® apply not only to hydrophobic but also hydrophilic surfaces.

    摘要翻译: 本发明涉及在衬底上制造自清洁表面的方法。 为了提供根据前序部分的方法,通过该方法可以产生在室内以及甚至在黑暗中自清洁的表面,根据本发明,建议将具有亲水表面组分的涂层施加到基底上,并且 在纳米范围内形成的结构或纳米和微米范围内的组合结构。 本发明令人惊奇地表明,莲花效应(R)的基本原理不仅适用于疏水而且亲水的表面。