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    • 6. 发明授权
    • Curable aqueous polyurethane dispersions
    • 可固化水性聚氨酯分散体
    • US07169841B2
    • 2007-01-30
    • US10311307
    • 2001-06-26
    • Reinhold SchwalmBernd BruchmannFrank VoellingerErich BeckWolfgang SchrofUwe Meisenburg
    • Reinhold SchwalmBernd BruchmannFrank VoellingerErich BeckWolfgang SchrofUwe Meisenburg
    • C08J3/00C08K3/20C08L75/00C08F8/30C08F283/04
    • C09D175/16C08G18/7837C08G18/8175Y10T428/31551C08G18/0823
    • A curable aqueous polyurethane dispersion substantially comprises a) at least one compound having two free isocyanate groups, at least one allophanate group and at least one C═C double bond capable of free radical polymerization, a carbonyl group or an oxygen atom in the form of an ether function being bonded directly to the double bond, b) at least one compound having at least one group reactive toward isocyanate groups and having a C═C double bond capable of free-radical polymerization, c) if required, at least one compound having at least two groups reactive towards isocyanate groups and selected from hydroxyl, mercapto, primary and/or secondary amino groups, d) at least one compound having at least one group reactive towards isocyanate groups and having at least one acid group, e) at least one basic compound for neutralizing or partially neutralizing the acid groups of the compounds d), and a thermal initiator and is used for coating substrates.
    • 可固化的水性聚氨酯分散体基本上包含a)至少一种具有两个游离异氰酸酯基团的化合物,至少一个脲基甲酸酯基团和至少一个能够自由基聚合的CC双键,羰基或乙醚形式的氧原子 b)至少一种具有至少一个对异氰酸酯基团具有反应性并具有能够进行自由基聚合的CC双键的化合物,c)如果需要,至少一种具有至少两个的化合物 对异氰酸酯基反应并且选自羟基,巯基,伯和/或仲氨基的基团,d)至少一种具有至少一个对异氰酸酯基团具有反应性并具有至少一个酸基团的化合物,e)至少一种碱性化合物 用于中和或部分中和化合物d)的酸基和热引发剂,并用于涂覆基材。
    • 10. 发明授权
    • Solid containing groups which are bound to the base structure via ureathane groups and which contain bonds that can be activated by actinic radiation, and the use thereof
    • 通过ureathane基团结合到碱基结构并含有可被光化辐射活化的键的固体含量基团及其用途
    • US06825241B1
    • 2004-11-30
    • US10089171
    • 2002-03-27
    • Rainer BlumReinhold SchwalmRainer Königer
    • Rainer BlumReinhold SchwalmRainer Königer
    • C08F246
    • C08G18/672C08G18/3206C08G18/3253C08G18/4277C08G18/686C08G2150/20Y10T428/31551Y10T428/31935
    • Solids containing (i) on average per molecule at least two groups (a) having at least one bond which can be activated with actinic radiation whereby the groups (a) are structurally different from one another and are attached to the parent structure of the solid via urethane groups, or containing (ii) on average per molecule more than one group (a) having at least one bond which can be activated with actinic radiation, the groups being structurally different from one another or the same and being attached to the parent structure of the solid via urethane groups, and from 0.01 to 1 mol %, based on the bonds present which can be activated with actinic radiation, of at least one chemically bonded polymerization inhibitor (b), preparable by reacting the starting products in the melt; use of the solids as coating materials, adhesives or sealing compounds or for preparing them; coating materials, adhesives or sealing compounds preparable using the solids; and coatings, adhesive films or seals producible from the coating materials, adhesives or sealing compounds.
    • 含有(i)平均每分子至少两个(a)具有至少一个可以用光化辐射活化的键的基团(a),由此基团(a)在结构上彼此不同并且连接到固体的母体结构 通过氨基甲酸酯基团,或者每个分子平均包含多于一个具有至少一个可以用光化辐射活化的键的组(a),所述基团在结构上彼此不同或相同并附着于母体 至少一种化学键合的聚合抑制剂(b)可以通过氨基甲酸酯基团的固体的结构和0.01至1摩尔%(基于可用光化辐射活化的键),其可通过使熔融物中的起始产物反应 ; 使用固体作为涂料,粘合剂或密封剂或用于制备它们; 可使用固体制备的涂料,粘合剂或密封剂; 以及可从涂层材料,粘合剂或密封化合物生产的涂料,粘合剂膜或密封剂。