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    Thermally crosslinked acrylic hotmelts
    73.
    发明授权
    Thermally crosslinked acrylic hotmelts 失效
    热交联丙烯酸热熔胶

    公开(公告)号：US06875506B2

    公开(公告)日：2005-04-05

    申请号：US09778165

    申请日：2001-02-07

    申请人： Marc Husemann ,  Stephan Zöllner

    发明人： Marc Husemann ,  Stephan Zöllner

    IPC分类号： C08J3/24 ,  C08F8/14 ,  C08F220/12 ,  C08G18/62 ,  C09J7/02 ,  C09J133/06 ,  C09J163/00 ,  C09J175/04 ,  B32B133/04 ,  C08G59/22

    CPC分类号： C08G18/6229 ,  C08G2170/20 ,  Y10T428/28 ,  Y10T428/2809 ,  Y10T428/2826 ,  Y10T428/2861 ,  Y10T428/2891

    摘要： Polyacrylates obtainable by thermal crosslinking of a polymer mixture comprising the following components: a) a polyacrylate copolymer of the following monomers a1) acrylates and/or methacrylates of the following formula CH2═CH(R1)(COOR2),  where R2═H or CH3 and R2 is an alkyl chain with 1-20 carbon atoms, at 65-99% by weight, based on a), a2) olefinically unsaturated monomers containing functional groups, at 0-15% by weight, based on a), a3) acrylates and/or methacrylates whose alcohol component contains tert-butoxycarbonyl (BOC) and/or hydroxyl groups, at 1-20% by weight, based on a), at 80-99.8% by weight, based on the polymer mixture, b) a polymerization regulating photoinitiator at 0.1-15% by weight, based on the polymer mixture, c) difunctional isocyanate and/or difunctional epoxide at 0.1-5% by weight, based on the polymer mixture.

    摘要翻译： 聚丙烯酸酯可通过包含以下组分的聚合物混合物的热交联获得：a）以下单体的聚丙烯酸酯共聚物a）下列化合物的丙烯酸酯和/或甲基丙烯酸酯：R 2 = H或CH 3，R 2是烷基链 基于a），a2）基于a），a2）基于a），a3）丙烯酸酯和/或甲基丙烯酸酯的0-15重量％的含有官能团的烯属不饱和单体，其具有1-20个碳原子，为65-99重量％ 醇组分含有基于a）的1-20重量％的叔丁氧羰基（BOC）和/或羟基，基于聚合物混合物的80-99.8重量％，b）聚合调节光引发剂在0.1 -15％（重量），基于聚合物混合物，c）基于聚合物混合物，0.1-5重量％的双官能异氰酸酯和/或双官能环氧化物。

    Pressure sensitively adhesive polyacrylates
    74.
    发明授权
    Pressure sensitively adhesive polyacrylates 有权
    压敏胶粘聚丙烯酸酯

    公开(公告)号：US06831114B2

    公开(公告)日：2004-12-14

    申请号：US10170176

    申请日：2002-06-12

    申请人： Marc Husemann ,  Stephan Zöllner

    发明人： Marc Husemann ,  Stephan Zöllner

    IPC分类号： C08F246

    CPC分类号： C08F8/00 ,  C08L2666/28 ,  C09J133/06 ,  C09J2201/128 ,  C09J2201/606 ,  Y10S522/904 ,  C08F20/00

    摘要： Process for preparing UV crosslinkable acrylic pressure sensitive adhesives, which comprises reacting polyacrylates in the melt with UV-photoactive substances in a hotmelt process in a polymer-analogous reaction, the UV-photoactive substances being able to absorb radiation energy and transfer it to a reaction system.

    摘要翻译： 制备UV可交联丙烯酸压敏粘合剂的方法，其包括在聚合物 - 类似反应中的热熔方法中将熔体中的聚丙烯酸酯与UV-光活性物质反应，UV-光活性物质能够吸收辐射能并将其转移到反应 系统。

    Processing of acrylic hotmelts by reactive extrusion
    76.
    发明授权
    Processing of acrylic hotmelts by reactive extrusion 有权
    通过反应挤出加工丙烯酸热熔胶

    公开(公告)号：US06753079B2

    公开(公告)日：2004-06-22

    申请号：US10170056

    申请日：2002-06-12

    申请人： Marc Husemann ,  Stephan Zöllner

    发明人： Marc Husemann ,  Stephan Zöllner

    IPC分类号： B32B2730

    CPC分类号： C09J7/385 ,  C08G2170/20 ,  C08G2170/40 ,  Y10T428/28 ,  Y10T428/2891 ,  Y10T428/31938

    摘要： A process for preparing polyacrylic hotmelt pressure sensitive adhesives, which comprises the following steps: (a) compounding an acrylic hotmelt pressure sensitive adhesive containing at least one functional group X, having a solvent content of not more than 0.5% by weight and a molecular mass MW of from 100,000 to 2,000,000 g/mol, with at least one chemical substance R—Y containing at least one functional group Y, said at least one functional group X and said at least one functional group Y being chosen such that they are capable of undergoing a coupling reaction with one another, (b) treating the compound in a reactor with a mixing apparatus at a specific drive energy of not more than 0.09 kWh/kg and at a temperature of from 80 to 200° C., (c) transferring the self-adhesive composition thus treated to a downstream coating unit, and applying it from the melt to a backing material.

    摘要翻译： 一种制备聚丙烯酸热熔压敏粘合剂的方法，包括以下步骤：（a）含有至少一种官能团X的化合物丙烯酸热熔压敏粘合剂，其溶剂含量不超过0.5重量％，分子量MW 至少一种含有至少一个官能团Y的化学物质RY，所述至少一个官能团X和所述至少一个官能团Y被选择为使得它们能够进行偶联 彼此反应，（b）以不大于0.09kWh / kg的特定驱动能量和80至200℃的温度用混合装置在反应器中处理化合物，（c）转移自身 - 粘合剂组合物如此处理到下游涂覆单元，并将其从熔体施加到背衬材料上。

    Pressure sensitive adhesive, particularly for apolar surfaces
    77.
    发明授权
    Pressure sensitive adhesive, particularly for apolar surfaces 有权
    压敏胶，特别适用于非极性表面

    公开(公告)号：US06663958B2

    公开(公告)日：2003-12-16

    申请号：US10077657

    申请日：2002-02-15

    申请人： Marc Husemann ,  Stephan Zöllner

    发明人： Marc Husemann ,  Stephan Zöllner

    IPC分类号： B32B1504

    CPC分类号： C09J153/00 ,  C08F293/005 ,  Y10T428/2852 ,  Y10T428/2891

    摘要： A pressure sensitive adhesive based on block copolymers, said block copolymers having at least one unit composed of three successive polymer blocks, said three successive polymer blocks being chosen in alternation from the group of the polymer blocks P(A) and P(B), wherein P(A) represents a homopolymer or copolymer block obtainable from a component A which is composed of at least two monomers A1, A2, the polymer block P(A) having a softening temperature of from −80° C. to 0° C., at least one (A1) of the monomers of component A is an acrylic or methacrylic acid derivative of the general formula CH2═CH(RI)(COORII)  (I) in which RI═H or CH3 and RII is an aliphatic, linear, branched or cyclic, unsubstituted or substituted, saturated or unsaturated, alkyl radical having from 1 to 20 carbon atoms, at least one further (A2) of the monomers of component A is an acrylated macromonomer of the general formula CH2═CH(RIII)(COORIV)  (II) in which RIII═H or CH3 and RIV is an aliphatic, linear, branched or cyclic, unsubstituted or substituted, saturated or unsaturated alkyl radical having more than 30 carbon atoms, and the average molecular weight Mn of said at least one macromonomer is between 492 g/mol and 30 000 g/mol, P(B) represents a homopolymer or copolymer block obtainable from a component B which is composed of at least one monomer B1, the polymer block P(B) having a softening temperature of from 20° C. to 175° C., and the polymer blocks P(A) are not homogeneously miscible with the polymer blocks P(B).

    摘要翻译： 一种基于嵌段共聚物的压敏粘合剂，所述嵌段共聚物具有至少一个由三个连续的聚合物嵌段组成的单元，所述三个连续的聚合物嵌段从聚合物嵌段P（A）和P（B）的组中交替选择， 其中，P（A）表示可由至少两种单体A1，A2，软化温度为-80℃至0℃的聚合物嵌段P（A）组成的组分A得到的均聚物或共聚物嵌段。 ，组分A的至少一种（A1）单体是通式为丙烯酸或甲基丙烯酸衍生物，其中R 1 = H或CH 3，R II为脂族，直链，支链或环状，未取代的或未取代的 具有1至20个碳原子的取代的，饱和或不饱和的烷基，组分A的至少一种（A2）单体是通式为丙烯酸酯化的大分子单体，其中R III = H或CH 3，R 是脂族，直链，支链或环状，未取代或取代的 所述至少一种大分子单体的平均分子量Mn在492g / mol至30000g / mol之间，P（B）表示可从一个或多个共聚物获得的均聚物或共聚物嵌段， 组分B由至少一种单体B1，软化温度为20℃至175℃的聚合物嵌段P（B）和聚合物嵌段P（A）与聚合物不均匀地混溶 块P（B）。

    Structured UV-crosslinked acrylic pressure-sensitive adhesive compositions
    78.
    发明授权
    Structured UV-crosslinked acrylic pressure-sensitive adhesive compositions 有权
    结构化UV交联丙烯酸压敏粘合剂组合物

    公开(公告)号：US06512022B2

    公开(公告)日：2003-01-28

    申请号：US09772271

    申请日：2001-01-29

    申请人： Marc Husemann ,  Stephan Zöllner

    发明人： Marc Husemann ,  Stephan Zöllner

    IPC分类号： C08F248

    CPC分类号： C08J3/245 ,  C08F2/46 ,  C08F20/12 ,  C08J3/28 ,  C08J2333/06 ,  C09J7/385 ,  Y10S526/931

    摘要： Structured polyacrylates obtainable by crosslinking, induced by UV irradiation, of a polymer mixture comprising the following components: a) polyacrylate copolymers of the following monomers a1) acrylic acid and/or acrylic esters of the following formula CH2=CH(R1)(COOR2),  where R1=H or CH3 and R2 is an alkyl chain having 1-20 carbon atoms, at 70-99% by weight, based on component (a), a2) olefinically unsaturated monomers containing functional groups, at 0-15% by weight, based on component (a), a3) tert-butyl acrylate, at 1-15% by weight, based on component (a), and b) a photocationic initiator at 0.01-25% by weight, based on the overall polymer mixture, the structuring of the polyacrylates comprising the presence in the polyacrylates of regions of high crosslinking alongside regions of low crosslinking and/or noncrosslinked regions.

    摘要翻译： 通过紫外线照射可以通过交联获得的结构化聚丙烯酸酯，其包含以下组分的聚合物混合物：a）以下单体的丙烯酸共聚物：a）下式的丙烯酸和/或丙烯酸酯，其中R1 = H或CH3，R2是 a）基于组分（a）的含量为70-99重量％，含有官能团的烯属不饱和单体为0-15重量％，a3） 基于组分（a）的1-15重量％的丙烯酸叔丁酯，和b）基于总聚合物混合物的0.01〜25重量％的光阳离子引发剂，包含存在于聚丙烯酸酯中的聚丙烯酸酯的结构化 的高交联区域与低交联和/或非交联区域的区域。

    Pressure-Sensitive Adhesive Tapes for Gluing Windows, in Particular in Mobile Devices
    79.
    发明申请
    Pressure-Sensitive Adhesive Tapes for Gluing Windows, in Particular in Mobile Devices 有权

    公开(公告)号：US20130295356A1

    公开(公告)日：2013-11-07

    申请号：US13884098

    申请日：2011-10-27

    申请人： Marc Husemann ,  Kai Ellringmann ,  Marco Kupsky ,  Claus Meyer

    发明人： Marc Husemann ,  Kai Ellringmann ,  Marco Kupsky ,  Claus Meyer

    IPC分类号： C09J7/02

    CPC分类号： C09J7/0217 ,  C09J7/22 ,  C09J7/38 ,  C09J7/385 ,  C09J133/02 ,  C09J2201/128 ,  C09J2203/318 ,  C09J2433/00 ,  Y10T428/24959 ,  Y10T428/2848

    摘要： The invention relates to a double-sided adhesive tape, comprising a carrier layer and two exterior pressure-sensitive adhesive compound layers, wherein at least one of the pressure-sensitive adhesive compounds is the crosslinking product composed of a polymer compound which comprises at least the following components: A) a polymer component (component A) comprising 88 to 100 wt % of one or more polyacrylates (component A1) composed of at least: a) 1 to 15 wt %, relative to component A1, of one or more monomers having at least one ethylenically unsaturated bond, each being selected such that the glass transition temperatures TG of the corresponding homopolymers composed of the respective monomers are at least 0° C. (monomers a), wherein at least some of the monomers (a) still comprise at least one carboxylic acid (monomers a1), b) 85 to 99 wt %, relative to component A1, of one or more monomers from the group of acrylic acid esters and methacrylic acid esters, each being selected such that the glass transition temperatures TG of the corresponding homopolymers composed of the respective monomers are not higher than −30° C. (monomers b), B) at least one covalently cross-linking bifunctional or polyfunctional crosslinking agent (component B), wherein components A and B in total amount to at least 95 wt % of the polymer compound, and wherein the at least one crosslinking agent is added in a quantity such that the quantity ratio V=nZ/nP of the substance quantity nZ of the crosslinking-active centers of the crosslinking agent to the theoretical substance quantity nP of the macromolecule of polymer component A1 has a value between 0.15 and 0.60, wherein the substance quantity nZ of the crosslinking-active centers of the crosslinking agent is obtained from the mass mV of the crosslinking agent, multiplied by the number f of crosslinking-active centers per crosslinking agent molecule, divided by the molecular weight Mv of the crosslinking agent, that is, nZ=f·mV/MV, and the theoretical substance quantity nP of the macromolecule of polymer component A1 is obtained from the mass mP of the polymer component in the pressure-sensitive adhesive compound, divided by the average molecular weight Mn,P of said component, that is nP=mP/Mn,P.