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1. 发明授权

US4225695A Radiation-hardenable binders based on thio-polyols 失效
标题翻译：基于硫代多元醇的可辐射粘合剂
公开(公告)号：US4225695A
公开(公告)日：1980-09-30
申请号：US934047
申请日：1978-08-15
申请人： Karl-Ernst Schuster , Hans J. Rosenkranz , Hans Rudolph , Karl Fuhr , Bruno Zorn , Harro Traubel
发明人： Karl-Ernst Schuster , Hans J. Rosenkranz , Hans Rudolph , Karl Fuhr , Bruno Zorn , Harro Traubel
IPC分类号： C08F299/06 , C08F290/00 , C08F299/00 , C08G18/00 , C08G18/38 , C08G18/46 , C08G18/50 , C08G18/64 , C08G18/67 , C09D175/14 , G03F7/004 , G03F7/035 , G03F7/038 , C08G18/52 , C08G18/62
CPC分类号： G03F7/0388 , C08G18/3863 , C08G18/4676 , C08G18/5072 , C08G18/6453 , C08G18/672 , G03F7/038
摘要： A radiation-hardenable binder consisting of a reaction product of:(A) 1 gramme equivalent of NCO of a polyisocyanate containing 2 to 3 isocyanate groups per molecule,(B) 0 to 0.7 gramme equivalents of OH of a polyol containing at least 2 OH-groups per molecule, free from organically combined sulphur,(C) 0.01 to 0.7 gramme equivalents of OH of a hydroxyalkyl acrylate containing 2 to 6 carbon atoms in the alkyl group characterized in that the reaction product additionally has incorporated therein:(D) 0.01 to 0.3 gramme equivalents of OH of a polyol containing thio or dithio groups or thio and dithio groups, with at least 2 OH-groups per molecule,the sum of the OH gramme equivalents B to D is from 1 to 1.2, and the content of organically combined sulphur, derived from the thio and dithio groups, is from 0.01 to 10% by weight, based on the binder.
摘要翻译：一种辐射可硬化粘合剂，其由以下反应产物组成：（A）1克当量的每分子含有2至3个异氰酸酯基团的多异氰酸酯的NCO，（B）0至0.7克当量的含有至少2个OH的多元醇的OH （C）烷基中含有2至6个碳原子的丙烯酸羟烷基酯的0.01至0.7克当量的OH，其特征在于反应产物另外加入其中：（D）0.01 至0.3克当量的含有硫或二硫基或硫代和二硫基的多元醇的OH，每分子具有至少2个OH-基团，OH当量B与D的总和为1至1.2，基于粘合剂，衍生自硫代和二硫基的有机组合硫为0.01-10重量％。

2. 发明授权

US4207128A Reactive polyurethane coatings 失效
标题翻译：反应性聚氨酯涂料
公开(公告)号：US4207128A
公开(公告)日：1980-06-10
申请号：US734857
申请日：1976-10-22
申请人： Harro Traubel , Klaus Konig , Hans J. Muller , Bruno Zorn
发明人： Harro Traubel , Klaus Konig , Hans J. Muller , Bruno Zorn
IPC分类号： B05D7/12 , B05D7/24 , B05D7/26 , C08G18/08 , C08J9/28 , D06M15/564 , D06N3/14 , B32B31/26
CPC分类号： B05D7/12 , C08G18/0842 , D06M15/564 , D06N3/14
摘要： This invention is concerned with a process for producing microporous coatings comprising (1) mixing an NCO-prepolymer prepared from polyisocyanates with compounds containing at least two isocyanate-reactive hydrogen atoms with about 3 to 40% by weight, based on the NCO-prepolymer, of a substantially inert, non-migrating liquid organic compound miscible with said NCO-prepolymer as a plasticizer; (2) adding about 3 to 300 weight % of water, based on the NCO-prepolymer, into the NCO-prepolymer-plasticizer mixture to form a water-in-oil emulsion; (3) adding a polyamine in a quantity substantially equivalent to the isocyanate groups; (4) applying a coating of the water-in-oil emulsion to a substrate; and (5) hardening the coating by evaporating the chemically unbound water from said coating.
摘要翻译：本发明涉及一种生产微孔涂层的方法，其包括（1）基于NCO-预聚物将由多异氰酸酯制备的NCO-预聚物与含有至少两个异氰酸酯反应性氢原子的化合物混合约3至40重量％与所述NCO预聚物可混溶的基本惰性的非迁移性液体有机化合物作为增塑剂; （2）将约3〜300重量％的水作为NCO-预聚物加入到NCO-预聚物 - 增塑剂混合物中以形成油包水乳液; （3）加入基本上等同于异氰酸酯基团的量的多胺; （4）将油包水乳液的涂层施加到基材上; 和（5）通过蒸发来自所述涂层的化学未结合的水来硬化涂层。

3. 发明授权

US5151329A Process for the production of patent leather and patent leather prepared therefrom 失效
标题翻译：制备专利皮革和专利皮革的方法
公开(公告)号：US5151329A
公开(公告)日：1992-09-29
申请号：US371357
申请日：1989-06-26
申请人： Klaus Noll , Josef Pedain , Bruno Zorn , Rosemarie Schmid
发明人： Klaus Noll , Josef Pedain , Bruno Zorn , Rosemarie Schmid
IPC分类号： C08G18/12 , C08G18/42 , C14C11/00
CPC分类号： C14C11/006 , C08G18/12 , C08G18/4202 , Y10T428/31558
摘要： The present invention is directed to a process for the production of high-gloss patent leather from two-component polyurethane compositions by reacting hydroxyl group-containing oligourethanes with polyisocyanates, characterized in that the oligourethanes have been synthesized fromA) at least 2 macrodiols in a molar ratio of about 1:6 to 6:1 wherein1) the first macrodiol has an average molecular weight of 254 to about 650 and contains an aromatic ring or a saturated or unsaturated cycloaliphatic ring and2) the second macrodiol has an average molecular weight of about 1,200 to 3,000, provided that the molecular weight of macrodiol A/2 is at least 3 times the molecular weight of macrodiol A/1, andB) at least one diisocyanate,wherein the macrodiol:diisocyanate molar ratio is about 1.0:0.9 to 1.0:0.3.The present invention is also directed to the high-gloss patent leather prepared in accordance with the above process.
摘要翻译：本发明涉及通过使含羟基的聚氨酯与多异氰酸酯反应从双组分聚氨酯组合物生产高光泽漆皮的方法，其特征在于所述低聚氨酯由A）至少2个大分子二醇在摩尔比为约1:6至6:1，其中1）第一大二醇的平均分子量为254至约650，并且包含芳环或饱和或不饱和脂环族环，和2）第二大二醇具有平均分子量约1,200至3,000，条件是大分子二醇A / 2的分子量至少为大分子二醇A / 1的分子量的3倍，B）至少一种二异氰酸酯，其中大二醇：二异氰酸酯摩尔比为约1.0:0.9 至1.0：0.3。本发明还涉及根据上述方法制备的高光泽漆皮。

4. 再颁专利

USRE29623E Polyurethane-ureas based on cis-trans-1,4-diaminocyclohexane 失效
标题翻译：基于顺式 - 反式-1,4-二氨基环己烷的聚氨酯 - 脲
公开(公告)号：USRE29623E
公开(公告)日：1978-05-02
申请号：US720183
申请日：1976-09-03
申请人： Harald Oertel , Bruno Zorn , Wilhelm Thoma , Klaus Noll
发明人： Harald Oertel , Bruno Zorn , Wilhelm Thoma , Klaus Noll
IPC分类号： C08G18/08 , C08G18/10 , C08G18/73 , C08G18/75 , C14C11/00 , D06M15/564 , D06N3/14
CPC分类号： D06N3/14 , C08G18/0852 , C08G18/10 , C08G18/73 , C08G18/75 , C14C11/006 , D06M15/564
摘要： Light stable polyurethane coatings with a considerably increased softening range and melting points coupled with improved resistance to perchlorethylene is obtained by using a chain extender comprising at least 80 mol % 1,4-diamino cyclohexane with a cis/transisomer ratio of from 10/90 to 60/40 .Iadd.and by using aliphatic or cycloaliphatic diisocyanates wherein such diisocyanates consist of at least 75 mol percent of 1-isocyanato-3-isocyanatomethyl-3,5,5-trimethyl cyclohexane.Iaddend..

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