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1. 发明授权

US4357221A Process for coating electrically conductive objects with polyurethane 失效
标题翻译：用聚氨酯涂覆导电物体的方法
公开(公告)号：US4357221A
公开(公告)日：1982-11-02
申请号：US231719
申请日：1981-02-05
申请人： August Lehner , Juergen Gimpel , Ingolf Buethe , Heinrich Hartmann , Hans-Uwe Schenck
发明人： August Lehner , Juergen Gimpel , Ingolf Buethe , Heinrich Hartmann , Hans-Uwe Schenck
IPC分类号： C08G18/67 , C08G18/83 , C09D5/44 , C08G69/46
CPC分类号： C09D5/4465 , C08G18/6705 , C08G18/675 , C08G18/835
摘要： A process for coating electrically conductive objects comprisingA. immersing said object as the anode of an electric current in an aqueous polyurethane dispersion prepared by(1) forming a polyurethane solution by reacting an organic polyisocyanate in the presence of an organic solvent with(a) an acrylic ester diol having a molecular weight of between 146 and 3,000;(b) an organic polyhydroxyl compound other than (a) having a molecular weight between 400 and 5,000 selected from the group consisting of polyester, polyols, polyether polyols, polycarbonates, polylactones, and mixtures thereof; and(c) a chain extender selected from the group consisting of diols, triols, diamines, aminoalcohols, having a molecular weight between 62 and 400, water, and mixtures thereof;(2) forming an anionic polyurethane addition product by reacting said polyurethane solution with a mercaptocarboxylic acid salt in the presence of a solvent;(3) adding water; and(4) removing the organic solvent, andB. passing an electric current between the anode and a cathode which is also dispersed in said dispersion, andC. irradiating said object with ultraviolet radiation or electron rays.The process can be used for coating metals such as iron, steel and aluminum.
摘要翻译：一种用于涂覆导电物体的方法，包括将所述物体作为电流的阳极浸入到通过（1）在有机溶剂存在下使有机多异氰酸酯与（a）的有机溶剂反应形成聚氨酯溶液而制备的水性聚氨酯分散体，分子量为146〜3000的丙烯酸酯二醇; （b）除了（a）分子量在400-5000之外的选自聚酯，多元醇，聚醚多元醇，聚碳酸酯，聚内酯及其混合物的有机多羟基化合物; 和（c）选自二醇，三醇，二胺，氨基醇，分子量在62和400之间的增链剂，水及其混合物; （2）通过在溶剂存在下使所述聚氨酯溶液与巯基羧酸盐反应形成阴离子聚氨酯加成产物; （3）加水; 和（4）去除有机溶剂，以及B.在阳极和也分散在所述分散体中的阴极之间通过电流，以及用紫外线或电子射线照射所述物体。该方法可用于涂覆金属如铁，钢和铝。

2. 发明授权

US4334034A Process for the preparation of polymerizable polyurethane elastomers 失效
标题翻译：制备可聚合聚氨酯弹性体的方法
公开(公告)号：US4334034A
公开(公告)日：1982-06-08
申请号：US231836
申请日：1981-02-05
申请人： August Lehner , Heinrich Hartmann , Guenter Heil , Werner Lenz , Ingolf Buethe , Rudolf Bachmann
发明人： August Lehner , Heinrich Hartmann , Guenter Heil , Werner Lenz , Ingolf Buethe , Rudolf Bachmann
IPC分类号： C08G18/00 , C08G18/67 , C08G63/76 , C08G18/62
CPC分类号： C08G18/6705 , C08G18/675
摘要： A process for the preparation of polymerizable, primarily linear thermoplastic polyurethane elastomers with acrylate side groups comprising reacting an organic polyisocyanate with a mixture of(a) an acrylate diol having a molecular weight of 146 to 3000,(b) an organic polyhydroxyl compound other than those of paragraph (a) having a molecular weight between 400 and 5000, and(c) a chain extender selected from the group consisting of diols, diamines, aminoalcohols, and triols, having molecular weights between 61 and 400, water, and mixtures thereofwherein the ratio of isocyanate to active hydrogen containing groups is from 0.8:1 to 1.2:1 and wherein 1.4 to 1.8 moles of organic polyisocyante, 0 to 15 moles of component (c) and 0.3 to 6 moles of component (a) are used per mole of component (b). The polymerizable polyurethane elastomers may be used for the manufacture of molded parts, laminates, adhesives, coatings, magnetic tapes, and other articles.
摘要翻译：一种制备具有丙烯酸酯侧基的可聚合的主要线性的热塑性聚氨酯弹性体的方法，包括使有机多异氰酸酯与（a）分子量为146至3000的丙烯酸酯二醇和（b）有机多羟基化合物的混合物段落（a）分子量在400和5000之间的那些，和（c）分子量在61和400之间的选自二醇，二胺，氨基醇和三醇的增链剂，水及其混合物其中异氰酸酯与含活性氢的基团的比例为0.8:1至1.2:1，并且其中使用1.4至1.8摩尔有机聚异氰酸酯，0至15摩尔的组分（c）和0.3至6摩尔的组分（a）每摩尔组分（b）。可聚合的聚氨酯弹性体可用于制造模制件，层压材料，粘合剂，涂料，磁带和其它制品。

3. 发明授权

US4400497A Storage stable, heat curable mixtures of polyisocyanate and polyol and process for their manufacture and use 失效
标题翻译：储存稳定的多异氰酸酯和多元醇的可热固化混合物及其制造和使用的方法
公开(公告)号：US4400497A
公开(公告)日：1983-08-23
申请号：US356955
申请日：1982-03-11
申请人： Rainer Blum , August Lehner , Hans-Uwe Schenck
发明人： Rainer Blum , August Lehner , Hans-Uwe Schenck
IPC分类号： C09K3/10 , C08G18/00 , C08G18/08 , C08G18/70 , C08G18/79 , C08G18/80 , C09D5/00 , C09D175/00 , C09J175/00
CPC分类号： C08G18/80 , C08G18/08 , C08G18/707 , C08G18/798 , C08G2190/00 , Y10S528/902
摘要： The invention relates to mixtures comprising of(a) a polyisocyanate in the form of discrete particles having diameters of 0.1 to 150 microns which are deactivated at their surface such that from 0.5 to 20 equivalent percent of the total isocyanate groups present are deactivated; and(b) a polyol.These mixtures are useful as coatings and adhesives as well as gasket materials and are particularly useful as undercoating materials for automotive vehicles.
摘要翻译：本发明涉及包含（a）直径为0.1至150微米的离散颗粒形式的多异氰酸酯的混合物，其在其表面处失活，使得存在的总异氰酸酯基团的0.5至20当量％失活; 和（b）多元醇。这些混合物可用作涂料和粘合剂以及垫片材料，并且作为机动车辆的底涂材料是特别有用的。

4. 发明授权

US4058646A Magnetic recording media containing elastomeric polyurethane binders in the magnetic coating 失效
标题翻译：在磁性涂层中含有弹性聚氨酯粘合剂的磁记录介质
公开(公告)号：US4058646A
公开(公告)日：1977-11-15
申请号：US609561
申请日：1975-09-02
申请人： Guenter Vaeth , Rudolf Bachmann , Heinrich Hartmann , Hans-Joerg Hartmann , Herbert Spoor , Karl Uhl , August Lehner , Winfried Gutermann , Herbert Motz
发明人： Guenter Vaeth , Rudolf Bachmann , Heinrich Hartmann , Hans-Joerg Hartmann , Herbert Spoor , Karl Uhl , August Lehner , Winfried Gutermann , Herbert Motz
IPC分类号： C08G18/00 , C08G18/65 , C08G18/66 , C09D5/23 , G11B5/702 , H01F10/02
CPC分类号： C08G18/6607 , C08G18/6611 , G11B5/7021 , Y10S428/90 , Y10T428/31565 , Y10T428/31591 , Y10T428/31605 , Y10T428/31609
摘要： The invention relates to magnetic recording media comprising a non-magnetic base and, applied thereto, a firmly adhering magnetic coating based on a finely divided magnetic pigment dispersed in a binder which contains at least 50 percent by weight of a special polyurethane elastomer.This polyurethane elastomer is a thermoplastic polyurethane which is soluble in tetrahydrofuran and free from isocyanate groups, and which has been manufactured from (A) 1 mole of one or more hydroxyl-containing polyesters and/or hydroxyl-containing polyethers of molecular weight from 600 to 4,000, (B) from 3.5 to 15 moles of a branched-chain aliphatic diol of 4 to 10 carbon atoms or a mixture of aliphatic diols of 2 to 10 carbon atoms, of which at least 50 mole percent is a branched-chain aliphatic diol of 4 to 10 carbon atoms, (C) from 0 to 1 mole, but not more than 15 mole percent of the aliphatic diols according to B, of an aliphatic polyol with from 3 to 6 OH groups and 3 to 18 carbon atoms, and (D) from 4.5 to 18 moles of a diisocyanate of 6 to 30 carbon atoms, the amount of NCO groups being approximately equivalent to the amount of OH groups of the sum of the components A to C.Magnetic recording media which contain such a polyurethane in the magnetic coating are distinguished by high surface hardness coupled with a markedly improved orientation ratio, a higher packing density and more uniform dispersion of the magnetic particles in the coating.
摘要翻译：本发明涉及包含非磁性基底的磁记录介质，并施加到基于分散在粘合剂中的细分散的磁性颜料的牢固粘附的磁性涂层，其含有至少50重量％的特殊聚氨酯弹性体。

5. 发明授权

US4058506A Thermoplastic, elastic polyurethanes which are soluble in ethers and/or ketones 失效
标题翻译：可溶于醚和/或酮的热塑性弹性聚氨酯
公开(公告)号：US4058506A
公开(公告)日：1977-11-15
申请号：US607099
申请日：1975-08-25
申请人： Guenter Vaeth , Rudolf Bachmann , Heinrich Hartmann , Herbert Spoor , August Lehner
发明人： Guenter Vaeth , Rudolf Bachmann , Heinrich Hartmann , Herbert Spoor , August Lehner
IPC分类号： C08G18/10 , C08G18/66 , C08G18/76 , C14C11/00 , C08G18/44 , C08G18/48
CPC分类号： C14C11/006 , C08G18/10 , C08G18/66 , C08G18/7657 , C08G18/7671
摘要： Thermoplastic, elastic polyurethanes which are soluble in ethers and/or ketones and have a high surface hardness and high modulus of elasticity are manufactured from a polyester-ol and/or a polyether-ol, a substituted or unsubstituted diisocyanato-diphenylmethane or diisocyanato-diphenylsulfone, an aliphatic, branched-chain diol of the formula HOCH.sub.2 --CR.sup.1 R.sup.2 --CO.sub.2 OH, in which R.sup.1 is alkyl and R.sup.2 is alkyl or hydrogen, and, optionally, a triol.
摘要翻译：可溶于醚和/或酮并且具有高表面硬度和高弹性模量的热塑性弹性聚氨酯由聚酯 - 醇和/或聚醚 - 醇，取代或未取代的二异氰酸酯 - 二苯基甲烷或二异氰酸酯 - 二苯砜，式HOCH2-CR1R2-CO2OH的脂族支链二醇，其中R 1是烷基，R 2是烷基或氢，和任选的三醇。

6. 发明授权

US4310565A Process of making a magnetic recording media 失效
标题翻译：制作磁记录媒体的过程
公开(公告)号：US4310565A
公开(公告)日：1982-01-12
申请号：US150181
申请日：1980-05-15
申请人： August Lehner , Heinrich Hartmann , Rudolf Bachmann , Albert Kohl , Herbert Spoor , Karl Mahler , Werner Balz
发明人： August Lehner , Heinrich Hartmann , Rudolf Bachmann , Albert Kohl , Herbert Spoor , Karl Mahler , Werner Balz
IPC分类号： G11B5/70 , C09D5/23 , G11B5/702 , G11B5/842 , B05D5/12
CPC分类号： G11B5/7021
摘要： A process for the manufacture of magnetic recording media, comprising a non-magnetic base and, applied thereto, one or more magnetizable layers, consisting of an anisotropic magnetic material finely dispersed in an organic binder, wherein the binder contains at least 40% of an aqueous ionomeric polyurethane dispersion which at 50.degree. C. forms films having a modulus of elasticity of from 50 to 700 N/mm.sup.2 and a DIN No. 53,157 pendulum hardness of from 20 to 110 s, the corresponding values of the modulus and hardness at room temperature being more than 3.5 times higher.
摘要翻译：一种用于制造磁记录介质的方法，包括非磁性基底，并施加于其上，由可分散在有机粘合剂中的各向异性磁性材料组成的一个或多个可磁化层，其中所述粘合剂含有至少40％的水性离聚物聚氨酯分散体，其在50℃下形成弹性模量为50-700N / mm2的薄膜和DIN编号53,157摆锤硬度为20至110秒，相应的室温模量和硬度值温度高出3.5倍以上。

7. 发明授权

US4568612A Magnetic recording media 失效
标题翻译：磁记录媒体
公开(公告)号：US4568612A
公开(公告)日：1986-02-04
申请号：US515464
申请日：1983-07-20
申请人： August Lehner , Werner Balz , Werner Lenz , Helmut Kopke , Rudolf Bachmann , Milan Velic , Milena Melzer , Heinrich Hartmann , Reinhold Baur
发明人： August Lehner , Werner Balz , Werner Lenz , Helmut Kopke , Rudolf Bachmann , Milan Velic , Milena Melzer , Heinrich Hartmann , Reinhold Baur
IPC分类号： C08G18/10 , C08G18/12 , C08G18/65 , C09D5/23 , C09D175/00 , C09D175/04 , G11B5/702 , G11B5/70
CPC分类号： G11B5/7021 , C08G18/10 , Y10S428/90 , Y10T428/31609
摘要： Magnetic recording media comprise a non-magnetic base which is provided with a magnetic layer which consists of a dispersion of an anisotropic magnetic material in an organic binder which consists essentially of an OH-containing polyurea-urethane binder crosslinked with polyisocyanate. The OH-containing polyurea-urethane is obtained by reacting a polydiol, a diol and a primary or secondary aminoalcohol, and if appropriate a triol, with a diisocyanate.
摘要翻译：磁记录介质包括非磁性基底，该非磁性基底由磁性层构成，该磁性层由各向异性磁性材料在有机粘合剂中的分散体组成，该分散体基本上由与多异氰酸酯交联的含OH聚脲 - 氨基甲酸酯粘合剂组成。含OH的聚脲 - 氨基甲酸酯通过聚二醇，二元醇和伯或仲氨基醇，如果合适的话使三醇与二异氰酸酯反应得到。

8. 发明授权

US4328282A Magnetic recording media 失效
标题翻译：磁记录媒体
公开(公告)号：US4328282A
公开(公告)日：1982-05-04
申请号：US225677
申请日：1981-01-16
申请人： August Lehner , Heinrich Hartmann , Rudolf Bachmann , Werner Balz , Albert Kohl
发明人： August Lehner , Heinrich Hartmann , Rudolf Bachmann , Werner Balz , Albert Kohl
IPC分类号： C08G18/08 , C08G18/83 , C09D5/23 , G11B5/702 , G11B5/842 , H01F10/02
CPC分类号： C08G18/835 , C08G18/0823 , C08G18/0842 , G11B5/7021 , Y10S428/90 , Y10T428/31565 , Y10T428/31609 , Y10T428/31786
摘要： Magnetic recording media comprising a non-magnetic base and, applied thereto, one or more magnetizable layers based on an anisotropic magnetic material finely dispersed in an organic binder containing an ionomeric polyurethane elastomer, wherein the binder used is a substantially aqueous polyurethane dispersion prepared from a polyurethane solution which has been obtained by reacting a polyisocyanate with an organic polyhydroxy compound in the presence of an organic solvent that is inert to isocyanate groups.
摘要翻译：磁性记录介质包括非磁性基底，并且基于精细分散在含有离聚物聚氨酯弹性体的有机粘合剂中的各向异性磁性材料施加到其上的一个或多个可磁化层，其中使用的粘合剂是由通过使多异氰酸酯与有机多羟基化合物在异氰酸酯基惰性的有机溶剂的存在下反应而得到的聚氨酯溶液。

9. 发明授权

US4320171A Magnetic recording media containing elastomeric polyurethane binders in the magnetic coating 失效
标题翻译：在磁性涂层中含有弹性聚氨酯粘合剂的磁记录介质
公开(公告)号：US4320171A
公开(公告)日：1982-03-16
申请号：US150749
申请日：1980-05-19
申请人： Herbert Motz , August Lehner , Heinrich Hartmann , Rudolf Bachmann , Hans-Joerg Hartmann , Harald Frischmann , Roland Falk , Joachim Hack , Milan Velic , Helmut Kopke
发明人： Herbert Motz , August Lehner , Heinrich Hartmann , Rudolf Bachmann , Hans-Joerg Hartmann , Harald Frischmann , Roland Falk , Joachim Hack , Milan Velic , Helmut Kopke
IPC分类号： C08G18/66 , C09D5/23 , G11B5/702 , B32B27/40 , B32B5/16
CPC分类号： C08G18/6644 , G11B5/7021 , Y10S428/90 , Y10T428/31551 , Y10T428/31565 , Y10T428/31591 , Y10T428/31609
摘要： Magnetic recording media comprising a non-magnetic base and, applied thereto, a firmly adhering magnetic coating based on a finely divided magnetic pigment dispersed in a binder which contains at least 50 percent by weight of a special polyurethane elastomer, namely a thermoplastic polyurethane which is soluble in tetrahydrofuran, is free from isocyanate groups and has been manufactured from (A) 1 mole of a hydroxyl-containing polyester having a molecular weight of from 700 to 2,500, (B) from 0.3 to 3 moles of a linear aliphatic diol of 2 to 10 carbon atoms, (C) from 0.05 to 0.4 mole of a triol of 3 to 10 carbon atoms, and (D) from 1.35 to 4.7 moles of a diisocyanate of 6 to 30 carbon atoms, the amount of NCO groups being approximately equivalent to the amount of OH groups of the sum of components (A) to (C).
摘要翻译：磁性记录介质包括非磁性基底，并施加于基于分散在粘合剂中的细碎磁性颜料的牢固粘附的磁性涂层，所述磁性颜料含有至少50重量％的特殊聚氨酯弹性体，即热塑性聚氨酯，其为可溶于四氢呋喃中，不含异氰酸酯基团，并且由（A）1摩尔分子量为700至2,500的含羟基的聚酯制成，（B）为0.3-3摩尔的直链脂族二醇为2 至10个碳原子，（C）0.05至0.4摩尔3至10个碳原子的三醇，和（D）1.35至4.7摩尔的6至30个碳原子的二异氰酸酯，NCO基团的量约等于相对于组分（A）至（C）的总和的OH基团的量。

10. 发明授权

US4314922A Process for the preparation of aqueous polyurethane dispersions 失效
标题翻译：水性聚氨酯分散液的制备方法
公开(公告)号：US4314922A
公开(公告)日：1982-02-09
申请号：US231720
申请日：1981-02-05
申请人： August Lehner , Alexander Kud , Heinrich Hartmann
发明人： August Lehner , Alexander Kud , Heinrich Hartmann
IPC分类号： C08G18/00 , C08G18/67 , C08G18/83 , C08J3/07 , C08L75/12
CPC分类号： C08J3/07 , C08G18/6705 , C08G18/675 , C08G18/835 , C08J2375/04
摘要： A process for preparing aqueous polyurethane dispersions has been discovered which comprises(a) forming a polyurethane solution by reacting an organic polyisocyanate in the presence of a solvent with(i) an acrylic ester diol having a molecular weight of between 146 and 3,000;(ii) an organic polyhydroxyl compound other than (i) having a molecular weight between 400 and 5,000 selected from the group consisting of polyester polyols, polyether polyols, polycarbonates, polylactones, and mixtures thereof; and(iii) a chain extender having a molecular weight between 62 and 400 selected from the group consisting of diols, triols, diamines, aminoalcohols, and mixtures thereof;(b) forming an anionic polyurethane addition product by reacting said polyurethane solution with a mercaptocarboxylic acid salt in the presence of a solvent;(c) adding water; and(d) removing the solvent.The dispersions can be used in a variety of applications. For instance, they can be used to prepare films, coating, and binders.
摘要翻译：已经发现了一种制备水性聚氨酯分散体的方法，其包括（a）通过有机多异氰酸酯在溶剂存在下与（i）分子量为146至3,000的丙烯酸酯二醇反应形成聚氨酯溶液; （ii）除（i）分子量为400-5000之外的有机多羟基化合物，其选自聚酯多元醇，聚醚多元醇，聚碳酸酯，聚内酯及其混合物; 和（iii）分子量在62和400之间的扩链剂，其选自二醇，三醇，二胺，氨基醇及其混合物; （b）通过在溶剂存在下使所述聚氨酯溶液与巯基羧酸盐反应形成阴离子聚氨酯加成产物; （c）加水; 和（d）除去溶剂。分散体可用于各种应用。例如，它们可用于制备膜，涂层和粘合剂。

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