专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US06084051A High solids polyurethane-urea dispersions having improved storage stability 有权
标题翻译：具有改进的储存稳定性的高固体聚氨酯 - 脲分散体
公开(公告)号：US06084051A
公开(公告)日：2000-07-04
申请号：US318356
申请日：1999-05-25
申请人： Harald Blum , Wieland Hovestadt , Lothar Kahl , Douglas A. Wicks
发明人： Harald Blum , Wieland Hovestadt , Lothar Kahl , Douglas A. Wicks
IPC分类号： C08J3/07 , C08G18/00 , C08G18/08 , C08G18/10 , C08G18/32 , C08G18/75 , C09D175/04 , C09D175/06 , C08G18/12
CPC分类号： C08G18/0866 , C08G18/0823 , C09D175/06
摘要： The present invention relates to aqueous polyurethane-urea dispersions having a resin solids content of at least 35 wt. % and a pH of at least 7.5 which are prepared bya) forming an isocyanate-terminated prepolymer by reacting a difunctional polyol having a molecular weight of 500 to 6000, a low molecular weight alcohol, a diisocyanate and/or triisocyanate and an isocyanate-reactive compound which has an acid group,b) neutralizing 65% to 95% of the acid groups prior to dispersing the prepolymer in water,c) dispersing the neutralized prepolymer in water,d) chain extending the isocyanate groups with water to form a polyurethane-urea, ande) after completion of the chain extending reaction adding additional neutralizing agent to provide a total amount of neutralizing agent that is sufficient to neutralize at least 115% of the acid groups of component D),wherein the polyurethane-urea contains 1.0 to 4.0%, based on resin solids, of the isolated urea groups. The present invention also relates to a process for the preparation of these polyurethane-urea dispersions and to their use in coating compositions.
摘要翻译：本发明涉及树脂固体含量至少为35重量％的水性聚氨酯 - 脲分散体。％，pH至少为7.5，其通过以下步骤制备：a）通过使分子量为500至6000的双官能多元醇，低分子量醇，二异氰酸酯和/或三异氰酸酯与异氰酸酯 - 具有酸基的反应性化合物，b）在将预聚物分散在水中之前中和65％至95％的酸基，c）将中和的预聚物分散在水中，d）用水延伸异氰酸酯基团以形成聚氨酯 - 脲，和e）在扩链反应完成后，加入另外的中和剂以提供足以中和组分D）的至少115％酸基团的中和剂的总量，其中聚氨酯 - 尿素含有1.0 至4.0％，基于树脂固体，分离的脲基团。本发明还涉及制备这些聚氨酯 - 脲分散体的方法及其在涂料组合物中的用途。

2. 发明授权

US5688891A T,3-dioxan-2-one group-containing oligourethanes 失效
标题翻译： 1,3-二恶烷-2-酮基的低聚氨酯
公开(公告)号：US5688891A
公开(公告)日：1997-11-18
申请号：US523977
申请日：1995-09-06
申请人： Wieland Hovestadt , Hans-Josef Buysch , Lutz Schmalstieg , Harald Blum , Norbert Schon
发明人： Wieland Hovestadt , Hans-Josef Buysch , Lutz Schmalstieg , Harald Blum , Norbert Schon
IPC分类号： C07D319/06 , C08G18/10 , C08G18/28 , C08G18/30 , C09D175/00 , C09D175/04 , C08G64/02
CPC分类号： C09D175/04 , C07D319/06 , C08G18/10 , C08G18/2815
摘要： Described herein is a process for the preparation of 1,3-dioxan-2-one group-containing oligourethanes by reacting a) hydroxy-functional 1,3-dioxan-2-ones with b) compounds having an average of at least two isocyanate groups per molecule; the oligourethanes obtainable by this process; and their use, optionally in combination with compounds containing active hydrogen atoms, for the preparation of plastics or as a binder or binder component in coating compositions.
摘要翻译：本文描述的是通过使a）羟基官能的1,3-二恶烷-2-酮与b）具有平均至少两种异氰酸酯的化合物一起制备含1,3-二恶烷-2-基的低聚氨酯的方法每个分子组; 通过该方法可获得的寡聚氨酯; 以及它们的用途，任选地与含有活性氢原子的化合物组合，用于制备塑料或作为涂料组合物中的粘合剂或粘合剂组分。

3. 发明授权

US06586521B2 Aqueous dispersions containing a mixture of copolymers and their use in binders 有权
标题翻译：含有共聚物混合物的水分散体及其在粘合剂中的用途
公开(公告)号：US06586521B2
公开(公告)日：2003-07-01
申请号：US09272882
申请日：1999-03-19
申请人： Harald Blum , Wieland Hovestadt , Karl Ludwig Noble
发明人： Harald Blum , Wieland Hovestadt , Karl Ludwig Noble
IPC分类号： C08L3304
CPC分类号： C08F285/00 , C08F265/06 , C08F212/00 , C08F220/10
摘要： Aqueous solutions or dispersions of copolymers A) a process of making them and their use in binder compositions. Copolymers A) containing a hydroxy-functional, hydrophobic copolymer I) containing 30 to 85% by weight of (meth)acrylic acid esters having C1 to C18 hydrocarbon radicals in the alcohol portion, aromatic vinyl compounds and/or vinyl esters and 5 to 45% by weight of hydroxy-functional monomers; a hydroxy- and carboxy-functional, hydrophilic-hydrophobic copolymer II) containing 4 to 20% by weight of (meth)acrylic acid esters having C1 to C18 hydrocarbon radicals in the alcohol portion, aromatic vinyl compounds and/or vinyl esters, 4 to 15% by weight of hydroxy-functional monomers and 0.8 to 3.0% by weight of acid-functional monomers; and optionally a hydroxy-functional hydrophobic copolymer III) containing 0 to 16% by weight of hydroxy- and/or non-functional (meth)acrylic acid esters or aromatic vinyl compounds, wherein 1) the sum of Ia), Ib), IIa), IIb) IIc) and IIIa) is 100%, based on the weight of these components, 2) copolymers A) have an acid number, based on solids, of 10 to 28 mg KOH/g substance, 3) the weight percent of monomers IIc) in monomer II) is less than 25% by weight and 4) the weight percent of hydroxy-functional monomers IIb) in copolymer II) is higher than the weight percent of hydroxy-functional monomers Ib) in copolymer I).
摘要翻译：共聚物的水溶液或分散体A）制备它们的方法及其在粘合剂组合物中的应用。共聚物A），其含有含有30〜85重量％的醇部分中具有C1〜C18烃基的（甲基）丙烯酸酯，芳香族乙烯基化合物和/或乙烯基酯的5〜45重量份的羟基官能疏水性共聚物I）重量％的羟基官能单体; 含有4至20重量％的在醇部分中具有C1至C18烃基的（甲基）丙烯酸酯，芳族乙烯基化合物和/或乙烯基酯的4-羟基和羧基官能的亲水疏水性共聚物II） 15重量％的羟基官能单体和0.8-3.0重量％的酸官能单体; 和任选的含有0至16重量％羟基和/或非官能（甲基）丙烯酸酯或芳族乙烯基化合物的羟基官能疏水性共聚物III），其中1）Ia），Ib），IIa ），IIb）IIc）和IIIa）基于这些组分的重量为100％，2）共聚物A）具有基于固体的10至28mg KOH / g物质的酸值，3）重量百分数单体II）中的单体IIc）小于25重量％，和4）共聚物II）中羟基官能单体IIb）的重量百分比高于共聚物I）中羟基官能单体Ib）的重量百分数。

4. 发明授权

US5453460A Process for reusing the overspray obtained from spraying coating compositions 失效
标题翻译：重复使用从喷涂组合物获得的过喷的方法
公开(公告)号：US5453460A
公开(公告)日：1995-09-26
申请号：US201913
申请日：1994-02-25
申请人： Wieland Hovestadt , Jochen Bruck , Harald Blum
发明人： Wieland Hovestadt , Jochen Bruck , Harald Blum
IPC分类号： B05B15/04 , C08G18/00 , C08J11/00 , C08J11/04 , C09D175/00 , C09D175/04 , C08K5/16
CPC分类号： C08J11/00
摘要： The present invention relates to a process for reusing the overspray obtained when spraying water dilutable two-component polyurethane coating compositions containing a polyisocyanate and a compound containing isocyanate reactive groups by(i) collecting the overspray and optionally diluting it with water,(ii) simultaneously with or after step (i), reacting the overspray, optionally in the presence of emulsifiers, with compounds which are more reactive with isocyanate groups than both water and the compounds containing isocyanate reactive groups and(iii) reusing the resulting aqueous solution or dispersion of the chemically modified overspray in a one- or two-component, chemically and/or physically drying coating composition, optionally after adjusting the spray viscosity of the coating compositions to a suitable spray viscosity by either removing or adding water and optionally after the addition of additives.
摘要翻译：本发明涉及一种重复使用在喷雾含有多异氰酸酯和含有异氰酸酯反应性基团的化合物的水可稀释双组分聚氨酯涂料组合物时获得的过度喷涂的方法，其方法是（i）收集过喷，并任选地用水稀释，（ii）同时在步骤（i）之后或之后，任选地在乳化剂存在下使过喷，与水和含有异氰酸酯反应性基团的化合物比异氰酸酯基反应性更强的化合物反应，和（iii）将所得的水溶液或分散体在一种或两种组分的化学和/或物理干燥的涂料组合物中的化学改性的超喷射，任选地在通过去除或加入水并任选地在添加添加剂之后将涂料组合物的喷雾粘度调节至合适的喷雾粘度。

5. 发明授权

US5422421A Polyhydroxyl compounds, a process for their production and their use in coating compositions 失效
标题翻译：多羟基化合物，其制备方法及其在涂料组合物中的应用
公开(公告)号：US5422421A
公开(公告)日：1995-06-06
申请号：US93246
申请日：1993-07-16
申请人： Wieland Hovestadt , Gerhard Ruttmann , Martin Brahm , Harald Blum , Jurgen Meixner , Christian Wamprecht
发明人： Wieland Hovestadt , Gerhard Ruttmann , Martin Brahm , Harald Blum , Jurgen Meixner , Christian Wamprecht
IPC分类号： C09D201/00 , C08F220/26 , C08F220/28 , C08F283/02 , C08G18/62 , C08G18/63 , C08G63/00 , C09D133/06 , C09D151/00 , C09D151/08 , C09D175/04 , C08G63/08 , C08G63/82
CPC分类号： C08G63/00 , C08F220/28 , C08G18/6229 , C08G18/631 , C08G18/638 , C09D133/066
摘要： The present invention relates to a process for the production of polyhydroxyl compounds having a hydroxyl group content of 2 to 10% by weight and a viscosity at 23.degree. C. of 250 to 80,000 mPa.s by the radically initiated polymerization at a reaction temperature of 80.degree. to 220.degree. C. ofa) 100 parts by weight of a mixture of olefinically unsaturated monomers containing at least 1% by weight of monomers containing alcoholic hydroxyl groups in the presence ofb) 5 to 500 total parts by weight, which may be present at the beginning of the reaction or added during the reaction, of one or more cyclic compounds which, in the presence of initiator compounds containing alcoholic hydroxyl groups, are capable of a ring-opening polymerization reaction andc) 2 to 300 parts by weight, which may be present at the beginning of the reaction or added during the reaction, of one or more polyhydric alcohols having a molecular weight of 62 to 1000.The present invention also relates to the polyhydroxyl compounds obtained by this process and to their use in combination with suitable hardeners as binders for one-component or two-component coating compositions.
摘要翻译：本发明涉及一种生产羟基含量为2〜10重量％，在23℃下的粘度为250〜80,000mPa.s的多羟基化合物的方法，通过自由基引发的聚合反应， 80℃至220℃的a）100重量份的含有至少1重量％的含醇羟基的单体的烯属不饱和单体的混合物在b）5至500重量份的存在下，其可以在反应开始时或在反应期间加入一种或多种环状化合物，其在含有醇羟基的引发剂化合物的存在下能够开环聚合反应，c）2〜300份重量，其可以在反应开始时存在或在反应期间加入一种或多种分子量为62至1000的多元醇。本发明还涉及多羟基通过该方法获得的化合物及其与合适的硬化剂的组合使用作为单组分或双组分涂料组合物的粘合剂。

6. 发明授权

US06531535B2 Aqueous copolymers, a process for their preparation and their use in coating compositions 失效
标题翻译：水性共聚物，其制备方法及其在涂料组合物中的用途
公开(公告)号：US06531535B2
公开(公告)日：2003-03-11
申请号：US10105864
申请日：2002-03-25
申请人： Martin Melchiors , Rolf Bachmann , Wieland Hovestadt , Karl-Ludwig Noble , Harald Blum
发明人： Martin Melchiors , Rolf Bachmann , Wieland Hovestadt , Karl-Ludwig Noble , Harald Blum
IPC分类号： C08J302
CPC分类号： C09D175/04 , C08F257/02 , C08F265/04 , C08F265/06 , C08F285/00 , C08F291/00 , C08G18/6254 , C08G18/706 , C08G18/7837 , C08G18/792 , C09D151/003 , C08L2666/14 , C08L2666/02
摘要： The present invention relates to a hydroxy-functional copolymer P, which is present as a dispersion and/or solution in water, and is obtained by successively carrying out process steps A-D: A) initially introducing a hydrophobic polymer containing hydroxyl groups into a reaction vessel, B) introducing an initiator component into that vessel, C) subsequently polymerizing a hydrophobic monomer mixture containing hydroxyl groups in that vessel and D) subsequently polymerizing a hydrophilic monomer mixture containing hydroxyl and acid groups in that vessel. The present invention also relates to a process for the preparation of copolymers P following the procedure previously set forth and to coating compositions containing these copolymers P and one or more crosslinking agents.
摘要翻译：本发明涉及以水分散体和/或溶液形式存在的羟基官能共聚物P，其通过依次进行工艺步骤AD：A）首先将含有羟基的疏水性聚合物引入反应容器 B）将引发剂组分引入该容器中，C）随后在该容器中聚合含有羟基的疏水性单体混合物，然后在该容器中聚合含有羟基和酸基团的亲水性单体混合物。本发明还涉及根据先前阐述的方法制备共聚物P的方法以及包含这些共聚物P和一种或多种交联剂的组合物。

7. 发明授权

US5750613A Aqueous, crosslinkable binder dispersions having a low solvent content 失效
标题翻译：具有低溶剂含量的水性可交联粘合剂分散体
公开(公告)号：US5750613A
公开(公告)日：1998-05-12
申请号：US685424
申请日：1996-07-30
申请人： Harald Blum , Armin Sickert , Wieland Hovestadt
发明人： Harald Blum , Armin Sickert , Wieland Hovestadt
IPC分类号： C08F2/44 , C08F283/06 , C08G18/48 , C08G18/62 , C08G18/80 , C09D151/08 , C09D161/20 , C09D175/00 , C09D175/04 , C09D175/08 , C08J3/02
CPC分类号： C08F283/06 , C09D151/08
摘要： This invention relates to aqueous, crosslinkable binder dispersions which have a low solvent content and contain hydroxy-functional polyethers, hydroxy-functional acrylate copolymers and hydroxy- and carboxy-functional acrylate copolymers, to a process for the production of these binders, to one and two-component binder compositions containing these binders and to the use of the binder compositions in coating compositions.
摘要翻译：本发明涉及具有低溶剂含量并含有羟基官能聚醚，羟基官能丙烯酸酯共聚物和羟基和羧基官能丙烯酸酯共聚物的水性可交联粘合剂分散体，用于生产这些粘合剂的方法，含有这些粘合剂的双组分粘合剂组合物和涂料组合物中粘合剂组合物的用途。

8. 发明授权

US06399691B1 Aqueous copolymers, a process for their preparation and their use in coating compositions 失效
标题翻译：水性共聚物，其制备方法及其在涂料组合物中的用途
公开(公告)号：US06399691B1
公开(公告)日：2002-06-04
申请号：US09490197
申请日：2000-01-24
申请人： Martin Melchiors , Rolf Bachmann , Wieland Hovestadt , Karl-Ludwig Noble , Harald Blum
发明人： Martin Melchiors , Rolf Bachmann , Wieland Hovestadt , Karl-Ludwig Noble , Harald Blum
IPC分类号： C08J302
CPC分类号： C09D175/04 , C08F257/02 , C08F265/04 , C08F265/06 , C08F285/00 , C08F291/00 , C08G18/6254 , C08G18/706 , C08G18/7837 , C08G18/792 , C09D151/003 , C08L2666/14 , C08L2666/02
摘要： The present invention relates to a hydroxy-functional copolymer P, which is present as a dispersion and/or solution in water, and is obtained by successively carrying out process steps A-D: A) initially introducing a hydrophobic polymer containing hydroxyl groups into a reaction vessel, B) introducing an initiator component into that vessel, C) subsequently polymerizing a hydrophobic monomer mixture containing hydroxyl groups in that vessel and D) subsequently polymerizing a hydrophilic monomer mixture containing hydroxyl and acid groups in that vessel. The present invention also relates to a process for the preparation of copolymers P following the procedure previously set forth and to coating compositions containing these copolymers P and one or more crosslinking agents.
摘要翻译：本发明涉及以水分散体和/或溶液形式存在的羟基官能共聚物P，其通过依次进行工艺步骤AD：A）首先将含有羟基的疏水性聚合物引入反应容器 B）将引发剂组分引入该容器中，C）随后在该容器中聚合含有羟基的疏水性单体混合物，并随后在该容器中聚合含有羟基和酸基团的亲水性单体混合物。本发明还涉及一种方法用于按照先前所述的方法制备共聚物P，并涂布含有这些共聚物P和一种或多种交联剂的组合物。

9. 发明授权

US06455631B1 Aqueous polyurethane dispersions containing modified hydrazide groups and their use in one-component thermoset compositions 有权
标题翻译：含有改性酰肼基团的水性聚氨酯分散体及其在单组分热固性组合物中的用途
公开(公告)号：US06455631B1
公开(公告)日：2002-09-24
申请号：US09728004
申请日：2000-12-01
申请人： Harald Blum , Lyubov K. Gindin , Karen M. Henderson , Patricia B. Jacobs , Sze-Ming Lee , Brian Long , Robert A. Sylvester , Douglas A. Wicks
发明人： Harald Blum , Lyubov K. Gindin , Karen M. Henderson , Patricia B. Jacobs , Sze-Ming Lee , Brian Long , Robert A. Sylvester , Douglas A. Wicks
IPC分类号： C08J303
CPC分类号： C08G18/12 , C08G18/0823 , C08G18/0866 , C08G18/283 , C09D175/04 , Y10T428/31511 , Y10T428/31551 , Y10T428/31663 , Y10T428/31721 , Y10T428/31725 , Y10T428/31855 , Y10T428/31942 , C08G18/3834 , C08L2666/16
摘要： The present invention relates to aqueous polyurethane dispersions wherein the polyurethanes contain terminal hydrazide groups and correspond to the formula wherein the terminal, modified hydrazide groups are present in an amount of 1 to 25% by weight [calculated as C(O)—NH—NH—C(O), MW 84], based on the weight of the polyurethanes, and wherein X represents OR′ or NHR′, R represents the residue obtained by removing the isocyanate groups from an NCO prepolymer, R′ represents a group which is inert to Isocyanate groups under the conditions used to form the polyurethane of in formula I, R″ represents a divalent, linear or branched aliphatic group containing 2 to 10 carbon atoms, provided that there are at least two carbons between the oxygen atoms, wherein the aliphatic group may optionally be substituted by heteroatoms to form ether or ester groups, m is 0 or 1 and n is 2 to 4.
摘要翻译：本发明涉及水性聚氨酯分散体，其中聚氨酯含有末端酰肼基团并且对应于末端的肟基，改性的酰肼基团的存在量为1至25重量％[按C（O）-NH-NH- C（O），MW 84]，基于聚氨酯的重量，其中X表示OR'或NHR'，R表示通过从NCO预聚物中除去异氰酸酯基而获得的残基，R'表示惰性基团在用于形成式I的聚氨酯的条件下，与异氰酸酯基团反应，R“表示含有2至10个碳原子的二价，直链或支链脂族基团，条件是氧原子之间至少有两个碳，其中脂族基团可任选被杂原子取代以形成醚或酯基，m为0或1，n为2至4。

10. 发明授权

US5349041A Water dilutable, polyester polyols and their use in coating compositions 失效
标题翻译：水可稀释的聚酯多元醇及其在涂料组合物中的用途
公开(公告)号：US5349041A
公开(公告)日：1994-09-20
申请号：US61640
申请日：1993-05-12
申请人： Harald Blum , Lothar Kahl , Nusret Yuva , Manfred Bock
发明人： Harald Blum , Lothar Kahl , Nusret Yuva , Manfred Bock
IPC分类号： C08G18/42 , C08G18/08 , C08G18/40 , C08G18/44 , C08G18/46 , C08G18/66 , C08G63/60 , C08G63/64 , C08G63/685 , C08G63/91 , C09D167/00 , C09D167/02 , C09D175/04 , C09D175/06 , C09J167/00 , C09J167/02 , C09J175/00 , C09J175/06 , C09K3/10 , C08G18/32 , C08G18/38
CPC分类号： C09K3/1021 , C08G18/0823 , C08G18/44 , C08G18/6659 , C09D175/04 , C08G2190/00 , C09K2200/0645 , C09K2200/0655 , Y10S528/904
摘要： The present invention relates to water dilutable, urethane group-containing polyester polyols having an acid number of 6 to 45 mg KOH/g, wherein 25 to 100% of the acid groups are neutralized by bases, a hydroxyl number of 20 to 250 mg KOH/g, a molecular weight (M.sub.w) of 2,000 to 150,000 and a urethane content (--NH--CO--O--) of 2 to 16% by weight, wherein the polyester polyol is the at least partly neutralized reaction product ofa) 35 to 90% by weight of branched polyester polyols having a hydroxyl number of 40 to 600 and prepared froma1) 0 to 60% by weight of monocarboxylic acids,a2) 6 to 65% by weight of di- and/or tricarboxylic acids or their anhydrides,a3) 10 to 70% by weight of alcohols,a4) 0 to 35% by weight of monoalcohols,a5) 0 to 30% by weight of hydroxycarboxylic acids, aminocarboxylic acids, lactones, lactams and aminoalcohols anda6) 0 to 45% by weight of polycarbonate polyols,b) 0.5 to 8.5% by weight of hydroxycarboxylic acidsc) 0 to 15% by weight of compounds containing OH, NH and/or NH.sub.2 groups and having a molecular weight of 32 to 500,d) 3 to 33% by weight of compounds containing isocyanate groups and having a molecular weight of 168 to 2,000 ande) 0 to 45% by weight of polycarbonate polyols,wherein the percentages of a) to e) and a1) to a6) add up to 100% and wherein the urethane group-containing polyester polyols contain 1 to 25% by weight of carbonate groups (--0--CO--O--) incorporated through components e) and/or a6).
摘要翻译：本发明涉及酸值为6〜45mg KOH / g的水可稀释的含氨基甲酸酯基的聚酯多元醇，其中25〜100％的酸基被碱中和，羟基数为20〜250mg KOH / g，分子量（Mw）为2000〜150,000，氨基甲酸酯含量（-NH-CO-O-）为2〜16重量％，其中聚酯多元醇为a）35的至少部分中和的反应产物至90重量％的羟基数为40至600的支链聚酯多元醇，并由a1）0至60重量％的单羧酸制备，a2）6至65重量％的二 - 和/或三羧酸或它们的酸酐，a3）10至70重量％的醇，a4）0至35重量％的一元醇，a5）0至30重量％的羟基羧酸，氨基羧酸，内酯，内酰胺和氨基醇，和a）0至45 重量百分比的聚碳酸酯多元醇，b）0.5至8.5％重量的羟基羧酸c）0至15％（重量）的含 OH，NH和/或NH 2基团，分子量为32〜500，d）3〜33重量％的含异氰酸酯基，分子量为168〜2000的化合物，e）0〜45重量％聚碳酸酯多元醇，其中a）至e）和a1）至a6）的百分比加至100％，其中含氨基甲酸酯基的聚酯多元醇含有1至25重量％的碳酸酯基（-O-CO-O- ）通过组分e）和/或a6）合并。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式