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1. 发明授权

US5208291A Powder coating compositions, a process for their production and their use for coating heat-resistant substrates 失效
标题翻译：粉末涂料组合物，其制备方法及其用于涂覆耐热基材的方法
公开(公告)号：US5208291A
公开(公告)日：1993-05-04
申请号：US941498
申请日：1992-09-08
申请人： Christian Wamprecht , Reinhard Halpaap , Hans-Joachim Kreuder , Manfred Bock , Jurgen Meixner , Rainer Rettig , Wolfgang Schultz
发明人： Christian Wamprecht , Reinhard Halpaap , Hans-Joachim Kreuder , Manfred Bock , Jurgen Meixner , Rainer Rettig , Wolfgang Schultz
IPC分类号： B05D7/24 , C08G18/62 , C08G18/78 , C08G18/79 , C08G18/80 , C08J3/12 , C09D5/03 , C09D5/46 , C09D175/00 , C09D175/04
CPC分类号： C08G18/6229 , C08G18/6254 , C08G18/78 , C08G18/7831 , C08G18/792 , C08G18/8077 , C08G2150/20 , Y10S524/904
摘要： The present invention relates to a process for the production of powder coating compositions having a glass transition temperature of 20.degree. to 80.degree. C. bya) homogeneously dissolving in an inert solvent or solvent mixture having a boiling point or range between 50.degree. and 150.degree. C.A) a polyol component having a hydroxyl value of 30 to 155 and a glass transition temperature of 30.degree. to 120.degree. C. and containing at least one hydroxy-functional copolymer of olefinically unsaturated monomers,B) a polyisocyanate component containing blocked isocyanate groups, having a glass transition temperature of -45.degree. to +45.degree. C. and containing at least one ketoxime-blocked polyisocyanate andC) a catalyst component containing at least one catalyst for the reaction between blocked isocyanate groups and hydroxyl groups components, wherein components A) and B) are present in an amount which is sufficient to provide an equivalent ratio of blocked isocyanate groups to hydroxyl groups of 0.5:1 to 1.5:1,b) freeing the resulting solution from the solvent andc) simultaneously and/or subsequently converting the solid obtained into powder form.The present invention also relates to the powder coating compositions obtained by this process and their use for the production of coatings of heat-resistant substrates.
摘要翻译：本发明涉及通过以下方法生产具有玻璃化转变温度为20-80℃的粉末涂料组合物的方法：a）均匀溶于沸点或范围为50至150℃的惰性溶剂或溶剂混合物中 A）多元醇组分，其羟基值为30至155，玻璃化转变温度为30至120℃，并含有至少一种烯属不饱和单体的羟基官能共聚物，B）含有封端的多异氰酸酯组分异氰酸酯基团，玻璃化转变温度为-45℃至+ 45℃，并含有至少一种酮肟封端的多异氰酸酯和C）含有至少一种用于封端异氰酸酯基团和羟基组分之间反应的催化剂的催化剂组分，其中组分A）和B）以足以提供封端异氰酸酯基与羟基的当量比为0.5:1至1的量存在 b）将所得溶液从溶剂中释放，以及c）同时和/或随后将获得的固体转化为粉末形式。本发明还涉及通过该方法获得的粉末涂料组合物及其用于生产耐热基材的涂层的用途。

2. 发明授权

US5852101A Powder coating compositions and their use for coating heat-resistant substrates 失效
标题翻译：粉末涂料组合物及其用于涂覆耐热基材的用途
公开(公告)号：US5852101A
公开(公告)日：1998-12-22
申请号：US958227
申请日：1997-10-27
申请人： Reinhard Halpaap , Christian Wamprecht , Hans-Joachim Kreuder , Wolfgang Schultz , Manfred Bock , Rainer Rettig
发明人： Reinhard Halpaap , Christian Wamprecht , Hans-Joachim Kreuder , Wolfgang Schultz , Manfred Bock , Rainer Rettig
IPC分类号： C08G18/62 , C08G18/75 , C08G18/78 , C08G18/80 , C09D5/03 , C09D5/46 , C09D175/00 , C09D175/04 , C08J3/00 , C08F8/30 , C08K3/00 , C08L75/00
CPC分类号： C08G18/8074 , C08G18/6229 , C08G18/6254 , C08G18/758 , C08G18/8016 , C08G2150/20 , Y10T428/31551
摘要： The present invention relates to a powder coating composition for the production of non-yellowing flexible coatings which is solid below 30.degree. C. and liquid above 120.degree. C. and contains a mixture of A) a polyisocyanate component which i) has a content of blocked isocyanate groups (expressed as NCO, molecular weight=42) of 3.0 to 14.0% by weight, ii) has a functionality, based on the blocked isocyanate groups, of 1.9 to 2.3 and iii) and contains at least one .epsilon.-caprolactam-blocked polyisocyanate based on the reaction product of 4,4'-diisocyanatodicyclohexyl methane with a polyol component having an average molecular weight of 90 to 400 and containing at least 50% by weight, based on the weight of the polyol component, of one or more (cyclo)aliphatic diols containing 4 to 12 carbon atoms, B) a polyol component containing at least one polyhydroxy polyacrylate having an OH number of 40 to 120 and C) an organotin catalyst for the reaction between hydroxyl groups and blocked isocyanate groups, wherein components A) and B) are present in quantities which correspond to an equivalent ratio of blocked polyisocyanate groups to hydroxyl groups of 0.5:1 to 1.2:1. The present invention also relates to the a heat-resistant substrate which is coated with this powder coating composition.
摘要翻译：本发明涉及一种粉末涂料组合物，用于生产低于30℃的固体和高于120℃的液体的非黄变柔性涂层，并且含有A）多异氰酸酯组分的混合物，i）多异氰酸酯组分的含量封闭的异氰酸酯基团（表示为NCO，分子量= 42）为3.0至14.0重量％，ii）基于封端异氰酸酯基团的官能度为1.9至2.3和iii）并且包含至少一个ε-己内酰胺 - 封端的多异氰酸酯基于4,4'-二异氰酸二环己基甲烷与平均分子量为90至400的多元醇组分的反应产物和基于多元醇组分重量的至少50重量％的一种或多种含有4至12个碳原子的（环）脂族二醇，B）含有至少一种羟值为40至120的多羟基聚丙烯酸酯的多元醇组分，C）用于羟基与封端异氰酸酯反应的有机锡催化剂 te基团，其中组分A）和B）以对应于封端多异氰酸酯基团与羟基的当量比为0.5:1至1.2:1的量存在。本发明还涉及涂覆有该粉末涂料组合物的耐热基材。

3. 发明授权

US5510444A Powder coating compositions and their use for coating heat-resistant substrates 失效
标题翻译：粉末涂料组合物及其用于涂覆耐热基材的用途
公开(公告)号：US5510444A
公开(公告)日：1996-04-23
申请号：US390393
申请日：1995-02-16
申请人： Reinhard Halpaap , Hans-Ulrich Meier-Westhues , Christian Wamprecht , Manfred Bock , Wolfgang Schultz , Lothar Kahl
发明人： Reinhard Halpaap , Hans-Ulrich Meier-Westhues , Christian Wamprecht , Manfred Bock , Wolfgang Schultz , Lothar Kahl
IPC分类号： C09D5/03 , C08G18/38 , C08G18/40 , C08G18/42 , C08G18/62 , C08G18/64 , C08G18/79 , C08G18/80 , C09D5/46 , C09D175/00 , C09D175/04
CPC分类号： C08G18/6415 , C08G18/3831 , C08G18/40 , C08G18/42 , C08G18/6229 , C08G18/6258 , C08G18/792 , C08G18/8009 , C08G2150/20 , Y10T428/31547
摘要： A powder coating composition for the production of non-yellowing, flexible coatings which contains a mixture of a polyisocyanate component which contains one or more lacquer polyisocyanates having free (unblocked) isocyanate groups bound to primary and/or secondary carbon atoms and a polyol component containing one or more polyhydroxyl compounds selected from polyhydroxy polyurethanes, polyhydroxy polyacrylates and polyhydroxy polyesters, wherein at least 50% of the hydroxyl groups are bound to secondary or tertiary carbon atoms; and its use for coating heat-resistant substrates, in particular as clear coating compositions for automobiles.
摘要翻译：一种用于生产非黄变柔性涂层的粉末涂料组合物，其含有多异氰酸酯组分的混合物，所述多异氰酸酯组分含有一个或多个具有与伯和/或次碳原子结合的游离（未封端）异氰酸酯基团的多元醇多异氰酸酯和含有一种或多种选自多羟基聚氨酯，多羟基聚丙烯酸酯和多羟基聚酯的多羟基化合物，其中至少50％的羟基与仲或叔碳原子结合; 以及其用于涂覆耐热基材，特别是作为汽车的透明涂料组合物的用途。

4. 发明授权

US5464921A Polyisocyanate mixtures, a process for their production and their use for the production of polyurethanes 失效
标题翻译：多异氰酸酯混合物，其生产方法及其用于生产聚氨酯的方法
公开(公告)号：US5464921A
公开(公告)日：1995-11-07
申请号：US156202
申请日：1993-11-22
申请人： Hans-Josef Laas , Reinhard Halpaap , Christian Wamprecht , Hans-Ulrich Meier-Westhues , Wolfgang Schultz , Lothar Kahl
发明人： Hans-Josef Laas , Reinhard Halpaap , Christian Wamprecht , Hans-Ulrich Meier-Westhues , Wolfgang Schultz , Lothar Kahl
IPC分类号： C07C265/14 , C07C265/04 , C07C265/10 , C07C271/10 , C07C271/24 , C07D251/34 , C08G18/10 , C08G18/73 , C08G18/75 , C08G18/76 , C09D5/03 , C09D5/46 , C09D175/00 , C09D175/04 , C08G18/32
CPC分类号： C07C265/10 , C07C265/04 , C07C271/10 , C07C271/24 , C07D251/34
摘要： The present invention relates to polyisocyanate mixtures which are solid below 40.degree. C. and liquid above 125.degree. C. and which havea) an average isocyanate functionality of at least 2.1,b) a content of free isocyanate groups bonded to tertiary (cyclo)aliphatic carbon atoms (calculated as NCO; molecular weight=42) of 5 to 22 wt. %,c) a urethane group content calculated as --NH--CO--O--; molecular weight=59) of 2 to 30 wt. %,d) an isocyanurate group content (calculated as C.sub.3 N.sub.3 O.sub.3 ; molecular weight=126) of 0 to 30 wt. % ande) a carboxylic acid ester group content (calculated as --CO--O--; molecular weight=44) of 0 to 25 wt. % and/orf) a carbonate group content (calculated as --O--CO--O--; molecular weight=60) of from 0 to 34 wt. %with the proviso that the total amount of ester groups e) and carbonate groups f) is at least 2 wt. %.The present invention also relates to a process for the production of these polyisocyanate mixtures and to their use for the production of polyurethanes, in particular as the crosslinking component in heat-curable two-component polyurethane powder coatings for coating heat-resistant substrates.
摘要翻译：本发明涉及固体低于40℃和高于125℃的液体的多异氰酸酯混合物，其具有a）平均异氰酸酯官能度至少为2.1，b）结合到叔（环）的游离异氰酸酯基团的含量，脂肪族碳原子（以NCO计算;分子量= 42）为5〜22重量份。％，c）以-NH-CO-O-计算的氨基甲酸酯基含量; 分子量= 59）为2〜30wt。％，d）异氰脲酸酯基含量（以C3N3O3计算;分子量= 126）为0〜30wt。％和e）羧酸酯基含量（以-CO-O-计算;分子量= 44）为0〜25重量％。％和/或f）0至34重量％的碳酸酯基含量（以-O-CO-O-计算;分子量= 60）％，条件是酯基e）和碳酸酯基团f）的总量为至少2重量％。％。本发明还涉及生产这些多异氰酸酯混合物的方法及其用于生产聚氨酯的方法，特别是作为用于涂覆耐热基材的可热固化双组分聚氨酯粉末涂料中的交联组分。

5. 发明授权

US5508337A Powder coating compositions, a process for their preparation, and their use for the coating of heat resistant substrates 失效
标题翻译：粉末涂料组合物，其制备方法及其用于涂覆耐热基材的用途
公开(公告)号：US5508337A
公开(公告)日：1996-04-16
申请号：US238563
申请日：1994-05-05
申请人： Christian Wamprecht , Reinhard Halpaap , Hans-Ulrich Meier-Westhues , Wolfgang Schultz
发明人： Christian Wamprecht , Reinhard Halpaap , Hans-Ulrich Meier-Westhues , Wolfgang Schultz
IPC分类号： C08G18/40 , C08G18/78 , C08G18/79 , C08G18/80 , C09D5/46 , C08J3/00 , C08F8/30 , C08K3/20 , C08L75/00
CPC分类号： C08G18/7831 , C08G18/4063 , C08G18/792 , C08G18/8077 , C08G2150/20 , Y10T428/31551
摘要： The present invention relates to a powder coating composition having a glass transition temperature of 20.degree. to 80.degree. C. and containing(A) 56 to 86.9% by weight of a polyacrylate polyol component having a hydroxyl number of 30 to 155 and a glass transition temperature of 30.degree. to 120.degree. C.,(B) 0.1 to 9% by weight of a polyester polyol component having a hydroxyl number of 40 to 180 and a glass transition temperature of -40.degree. to 80.degree. C.,(C) 13 to 35% by weight of a polyisocyanate component having a glass transition temperature of -40.degree. to 60.degree. C. and containing at least one ketoxime-blocked polyisocyanate selected from (i) polyisocyanate derivatives prepared from 1,6-diisocyanatohexane and containing biuret, isocyanurate, uretdione, and/or urethane groups, (ii) polyisocyanate derivatives prepared from mixtures of 1,6-diisocyanatohexane and 1-isocyanato-3,3,5-trimethyl-5-isocyanatomethylcyclohexane and containing isocyanurate groups and optionally uretdione groups and (iii) polyisocyanate derivatives prepared from 4,4'-diisocyanato-dicyclohexylmethane and containing urethane groups, and(D) at least one catalyst for the reaction between blocked isocyanate groups and hydroxyl groups,wherein i) the percentages of components (A), (B), and (C) are based on the total weight of these components and ii) components (A), (B), and (C) are present in amounts sufficient to provide an equivalent ratio of blocked isocyanate groups to hydroxyl groups of 0.5:1 to 1.5:1.The present invention is also relates to a process for the preparation of this powder coating composition and to heat-resistant substrates, particularly automotive body parts, coated with this powder coating composition.
摘要翻译：本发明涉及玻璃化转变温度为20〜80℃，含有（A）56〜86.9重量％的羟基数为30〜155的聚丙烯酸酯多元醇成分和玻璃化转变温度的粉末涂料组合物温度为30〜120℃，（B）0.1〜9重量％的羟值为40〜180，玻璃化转变温度为-40〜80℃的聚酯多元醇成分，（C） 13至35重量％的玻璃化转变温度为-40至60℃的多异氰酸酯组分，并含有至少一种酮肟封闭的多异氰酸酯，其选自（i）由1,6-二异氰酸根合己烷制备并含有缩二脲，异氰脲酸酯，脲二酮和/或氨基甲酸酯基团，（ii）由1,6-二异氰酸根合己烷和1-异氰酸根合-3,3,5-三甲基-5-异氰酸甲酯基环己烷的混合物制备并含有异氰脲酸酯基团和任选的脲二酮基团的多异氰酸酯衍生物，（iii ）由4,4'-二异氰酸根合二环己基甲烷制备并含有氨基甲酸酯基团的多异氰酸酯衍生物，和（D）至少一种用于封端异氰酸酯基和羟基之间反应的催化剂，其中i）组分（A），（B ）和（C）基于这些组分的总重量，和ii）组分（A），（B）和（C）以足以提供封端异氰酸酯基与羟基的当量比为0.5的量存在：1〜1.5：1。本发明还涉及这种粉末涂料组合物的制备方法以及涂覆有该粉末涂料组合物的耐热基材，特别是汽车车身部件。

6. 发明授权

US5492955A Powder coating compositions and their use for coating heat resistant substrates 失效
标题翻译：粉末涂料组合物及其用于涂覆耐热基材的用途
公开(公告)号：US5492955A
公开(公告)日：1996-02-20
申请号：US333091
申请日：1994-10-31
申请人： Christian Wamprecht , Hans-Josef Laas , Manfred Bock , Hans-Ulrich Meier-Westhues , Wolfgang Schultz , Lothar Kahl
发明人： Christian Wamprecht , Hans-Josef Laas , Manfred Bock , Hans-Ulrich Meier-Westhues , Wolfgang Schultz , Lothar Kahl
IPC分类号： B05D7/24 , B05D7/14 , C08G18/42 , C08G18/58 , C08G18/62 , C08G18/79 , C08G18/80 , C08G59/42 , C09D5/03 , C09D5/46 , C09D133/06 , C09D163/00 , C09D175/00 , C09D175/04 , C08F8/00
CPC分类号： C08G18/8064 , C08G18/4277 , C08G18/6237 , C08G18/798 , C08G18/8012 , C08G59/4207 , C09D133/068 , C08G2150/20
摘要： A powder coating composition which is curable at 120.degree. to 150.degree. C. and contains A) one or more copolymers prepared from olefinically unsaturated monomers and containing epoxy groups and optionally hydroxyl groups, B) one or more curing agents containing carboxylic acid or carboxylic acid anhydride groups, and C) one or more polyaddition compounds which contain uretdione groups, have a melting point or range of 40.degree. C. to 120.degree. C. and are prepared from (cyclo)aliphatic diisocyanates; and its use for coating of heat-resistant substrates, especially automotive substrates.
摘要翻译：一种粉末涂料组合物，其可在120-150℃下固化并含有A）一种或多种由烯属不饱和单体制备并含有环氧基和任选的羟基的共聚物，B）含有羧酸或羧酸的一种或多种固化剂酸酐基团，和C）含有脲二酮基团的一种或多种加聚化合物，其熔点或范围为40℃至120℃，并由（环）脂族二异氰酸酯制备; 以及其用于涂覆耐热基材，特别是汽车基材的用途。

7. 发明授权

US5728789A Powder coating compositions containing copolymers having hydroxyl and carboxylic acid anhydride groups as binders 失效
标题翻译：含有具有羟基和羧酸酐基团的共聚物作为粘合剂的粉末涂料组合物
公开(公告)号：US5728789A
公开(公告)日：1998-03-17
申请号：US855347
申请日：1997-05-13
申请人： Christian Wamprecht , Hans-Joachim Kreuder , Armin Zenner , Henning Klussmann
发明人： Christian Wamprecht , Hans-Joachim Kreuder , Armin Zenner , Henning Klussmann
IPC分类号： C09D5/03 , C08K5/17 , C08K5/49 , C08K5/57 , C09D5/46 , C09D133/06 , C09D135/00 , C09D201/06 , C09D201/08 , C08F222/04 , C08F220/18 , C08F220/26
CPC分类号： C09D201/06 , C08K5/17 , C08K5/49 , C08K5/57 , C09D133/066 , C09D135/00
摘要： The present invention relates to powder coating compositions wherein the binder contains copolymers which are solid below 30.degree. C., prepared from olefinically unsaturated compounds and have a weight-average molecular weight (M.sub.w) of 1500 to 75,000, a content of free hydroxyl groups of 0.2 to 6.0% by weight and a content of intramolecular carboxylic acid anhydride groups (calculated as C.sub.4 H.sub.2 O.sub.3) of 1 to 30% by weight.
摘要翻译：本发明涉及粉末涂料组合物，其中粘合剂含有固体低于30℃的共聚物，由烯属不饱和化合物制备，重均分子量（Mw）为1500至75,000，游离羟基含量为 0.2〜6.0重量％，分子量内羧酸酐基（C 4 H 2 O 3计算）含量为1〜30重量％。

8. 发明授权

US5280072A Epoxide and anhydride groups-containing copolymer with polyol 失效
标题翻译：含有环氧化物和含酸酐基团的共聚物与多元醇
公开(公告)号：US5280072A
公开(公告)日：1994-01-18
申请号：US879251
申请日：1992-05-05
申请人： Christian Wamprecht , Hans-Joachim Kreuder , Josef Pedain
发明人： Christian Wamprecht , Hans-Joachim Kreuder , Josef Pedain
IPC分类号： C09D5/03 , C08G59/62 , C09D133/02 , C09D133/14 , C09D135/00 , C09D163/00 , C09D171/00 , C09D171/02 , C09D173/00 , C09D173/02 , C09D175/00 , C09D175/04 , C08L33/14 , C08L67/02 , C08L75/02 , C08L75/04
CPC分类号： C09D133/14 , C08G59/62 , C09D135/00 , C09D163/00 , Y10S525/934
摘要： The present invention relates to coating compositions in pulverulent form which are solid below 30.degree. C. and liquid above 150.degree. C. and containA) 10 to 99 parts by weight of a copolymer component containing at least one copolymer which is prepared from olefinically unsaturated compounds, has a weight average molecular weight of 1500 to 75,000 and contains in chemically bound form(i) 1 to 30% by weight of cyclic carboxylic acid anhydride groups (calculated as C.sub.4 H.sub.2 O.sub.3) and(ii) 0.3 to 10% by weight of epoxide groups (calculated as C.sub.2 H.sub.3 O), andB) 1 to 90 parts by weight of a polyol component containing at least one organic polyol having at least two hydroxyl groups per molecule,provided that for every anhydride group of component A) there are 0.1 to 10 hydroxyl groups of component B).
摘要翻译：用作粉末组合的粉末涂料（粉末涂料）A）10至99重量份含化学引入的羧酸酐基团和化学引入的环氧基团的共聚物组分，和B）包含至少一种有机多元醇的多元醇组分每分子含有至少两个羟基，其在低于30℃下是固体，在150℃以上是液体的，并且任选地含有粉末涂料技术的助剂和添加剂。

9. 发明授权

US5219939A Powder coating compositions 失效
标题翻译：粉末涂料组合物
公开(公告)号：US5219939A
公开(公告)日：1993-06-15
申请号：US748300
申请日：1991-08-21
申请人： Christian Wamprecht , Hans-Joachim Kreuder
发明人： Christian Wamprecht , Hans-Joachim Kreuder
IPC分类号： C09D5/03 , C08L63/00 , C09D5/46 , C09D133/12 , C09D163/00
CPC分类号： C09D163/00 , C09D133/12 , C08L63/00 , Y10S525/934
摘要： The present invention relates to powder coating compositions which are solid below 3O.degree. C. and contain a mixture ofA) a copolymer component which is solid below 3O.degree. C. and contains at least one copolymer containing both cyclic carboxylic anhydride groups and hydroxyl groups,B) a polyepoxide component which contains at least one polyepoxide containing at least two epoxide groups per molecule.
摘要翻译：本发明涉及固体低于30℃的粉末涂料组合物，并含有A）共聚物组分的混合物，该共聚物组分在30℃以下为固体，并含有至少一种含有环状羧酸酐基团和羟基的共聚物， B）聚环氧化物组分，每分子含有至少一个含有至少两个环氧基的聚环氧化物。

10. 发明申请

US20110281965A1 POLYURETHANE CASTING COMPOUNDS 审中-公开
标题翻译：聚氨酯涂料化合物
公开(公告)号：US20110281965A1
公开(公告)日：2011-11-17
申请号：US13145486
申请日：2010-01-13
申请人： Hans-Josef Laas , Jens Krause , Reinhard Halpaap , Christian Wamprecht , Dorota Greszta-Franz
发明人： Hans-Josef Laas , Jens Krause , Reinhard Halpaap , Christian Wamprecht , Dorota Greszta-Franz
IPC分类号： C08G18/75 , C08G18/50 , C08G18/73 , C08J9/00 , C08G18/44 , C08G18/42 , C08G18/32 , C08G18/79 , C08G18/48
CPC分类号： C08G18/792 , C08G18/022 , C08G18/4202 , C08G18/4211 , C08G18/4277 , C08G18/4816 , C08G18/4829 , C08G18/4833 , C08G18/664 , C08G18/68 , C08G18/7837 , C08G18/7887 , C08G18/798 , C08G2101/0033 , C08G2101/0083 , G02B1/041
摘要： The invention relates to the use of polyurethane casting compounds for producing light-resistant compact or expanded polyurethane or polyurethane urea bodies that are characterized by exceptionally good mechanical and visual properties and particularly have a very high heat shape retention.
摘要翻译：本发明涉及聚氨酯浇铸化合物用于生产耐光紧凑型或发泡聚氨酯或聚氨酯脲体的用途，其具有特别良好的机械和视觉性能，特别是具有非常高的热形状保持性。

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