利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

7 条记录 (耗时 0.014 秒)

    Production of polyurethane foams
    2.
    发明授权
    Production of polyurethane foams 失效
    生产聚氨酯泡沫

    公开(公告)号：US6107355A

    公开(公告)日：2000-08-22

    申请号：US600564

    申请日：1996-02-13

    申请人： Peter Horn ,  Dieter Tintelnot

    发明人： Peter Horn ,  Dieter Tintelnot

    IPC分类号： C08G18/24 ,  C08J9/34

    CPC分类号： C08G18/242 ,  C08G2101/0016 ,  C08G2101/0033 ,  C08G2101/0058 ,  C08G2101/0066

    摘要： In a process for producing polyurethane foams, preferably semirigid polyurethane foams and flexible, semirigid and rigid polyurethane integral foams,a) at least one modified or unmodified organic polyisocyanate is reacted withb) at least one relatively high molecular weight compound containing at least two reactive hydrogens and, if desired,c) low molecular weight chain extenders and/or crosslinkers in the presence ofd) blowing agents, preferably water and/or (cyclo)alkanes,e) a catalyst mixture comprising, according to the invention,e') from 35 to 65 parts by weight of di-n-octyltin bis(2-ethylhexyl thioglycolate) ande") from 65 to 35 parts by weight of mono-n-octyltin tris(2-ethylhexyl thioglycolate) and also, if desired,e'") cocatalysts selected from the group of tertiary amines, alkali metal and alkaline earth metal salts of monocarboxylic acids having from 1 to 20 carbon atoms andf) if desired, additives,with the reaction for forming the polyurethane integral foams being carried out in a closed mold with compaction at a degree of compaction of from 1.4 to 8.3.

    摘要翻译： 在制备聚氨酯泡沫，优选半刚性聚氨酯泡沫和柔性，半刚性和刚性聚氨酯整体泡沫的方法中，a）至少一种改性或未改性的有机聚异氰酸酯与b）至少一种相对高分子量的化合物反应，所述化合物含有至少两个反应性 氢气，如果需要，c）在d）发泡剂，优选水和/或（环）烷烃存在下的低分子量增链剂和/或交联剂，e）包含根据本发明的催化剂混合物，e' ），35-65重量份二（2-乙基己基巯基乙酸酯）二正辛基锡和e“）65至35重量份三（2-乙基己基巯基乙酸酯）单正辛基锡，以及如果 所需的“e”）助催化剂，其选自具有1至20个碳原子的一元羧酸的叔胺，碱金属和碱土金属盐和f）如果需要，添加剂与用于形成聚氨酯整体泡沫的反应 贝 在密闭模具中进行的压实，压实度为1.4至8.3。

    Production of chlorofluorocarbon-free, urethane-containing moldings having a cellular core and a compacted peripheral zone
    3.
    发明授权
    Production of chlorofluorocarbon-free, urethane-containing moldings having a cellular core and a compacted peripheral zone 失效
    生产不含氟碳的含氨基甲酸酯的模制品，其具有多孔芯和压实的周边区

    公开(公告)号：US5334620A

    公开(公告)日：1994-08-02

    申请号：US896295

    申请日：1992-06-10

    申请人： Peter Horn ,  Ulrich Mueller ,  Wolfgang Hoelderich ,  Ulf Sattler ,  Rudolf Taddey ,  Dieter Tintelnot

    发明人： Peter Horn ,  Ulrich Mueller ,  Wolfgang Hoelderich ,  Ulf Sattler ,  Rudolf Taddey ,  Dieter Tintelnot

    IPC分类号： C08J9/00 ,  C08J9/34 ,  C08J9/08 ,  C08J9/12 ,  C08K3/36

    CPC分类号： C08J9/34 ,  C08J9/0066 ,  C08J2375/04

    摘要： A process for the production of fluorochlorocarbon-free, urethane-containing, soft-elastic, semirigid or rigid moldings having a cellular core and a compacted peripheral zone and an essentially pore-free, smooth surface involves reactinga) an organic and/or modified organic polyisocyanate withb) at least one relatively high-molecular-weight compound containing at least two reactive hydrogen atoms, and, if desired,c) a low-molecular-weight chain extender and/or cross-linking agent,in the presence ofd) a blowing agent,e) a catalyst,f) at least one amorphous, microporous silica gel which preferably has a mean pore diameter with a frequency of occurrence of more than 40% in the range from 0.1 to 10 nm, a pore volume of from 0.15 to 1.8 ml/g and a BET surface area of from 200 to 900 m.sup.2 /g, and, if desired, further additives andg) assistants,in a closed mold with compaction.

    摘要翻译： 一种生产含氟氯碳化合物，含氨基甲酸酯的软弹性半刚性或刚性模制品的方法，其具有多孔芯和压实的周边区域以及基本上无孔的光滑表面包括使a）有机和/或改性的 有机多异氰酸酯，b）至少一种含有至少两个反应性氢原子的相对高分子量化合物，如果需要，c）低分子量增链剂和/或交联剂，在 d）发泡剂，e）催化剂，f）至少一种无定形微孔硅胶，其优选具有在0.1-10nm范围内发生频率大于40％的平均孔径，孔体积 为0.15至1.8ml / g，BET表面积为200至900m2 / g，如果需要，还有添加剂和g）辅助剂，在密闭模具中进行压实。

    Preparation of cellular polyurethanes
    5.
    发明授权
    Preparation of cellular polyurethanes 失效
    细胞聚氨酯的制备

    公开(公告)号：US5578653A

    公开(公告)日：1996-11-26

    申请号：US542249

    申请日：1995-10-12

    申请人： Regina Hendreich ,  Peter Falke ,  Dieter Tintelnot ,  Marion Wenzel

    发明人： Regina Hendreich ,  Peter Falke ,  Dieter Tintelnot ,  Marion Wenzel

    IPC分类号： C08J9/14 ,  C08G18/00

    CPC分类号： C08J9/142 ,  C08J2375/04

    摘要： A process for the production of cellular polyurethanes by reactinga) at least one organic and/or modified organic polyisocyanate,b) at least one relatively high-molecular-weight compound containing at least two reactive hydrogen atoms, if desiredc) low-molecular-weight chain extenders and/or crosslinking agents,in the presence ofd) blowing agents,e) catalysts, and, if desired,f) auxiliaries and/or additives,wherein the blowing agent d) is at least one acetal.

    摘要翻译： 通过使a）至少一种有机和/或改性的有机多异氰酸酯，b）至少一种含有至少两个反应性氢原子的相对高分子量的化合物，如果需要的话，生产细胞聚氨酯的方法，c）低分子量 重量增链剂和/或交联剂，在d）发泡剂，e）催化剂的存在下，以及如果需要，f）助剂和/或添加剂，其中发泡剂d）为至少一种缩醛。

    Carbamate solutions
    6.
    发明授权
    Carbamate solutions 失效
    氨基甲酸酯溶液

    公开(公告)号：US06506811B2

    公开(公告)日：2003-01-14

    申请号：US09966823

    申请日：2001-09-28

    申请人： Peter Woo ,  Anke Schulze ,  Edmund Stadler ,  Dieter Tintelnot ,  Udo Hadick ,  Ralf Hinrichs ,  Horst Hürkamp ,  Klaus Sobolewski

    发明人： Peter Woo ,  Anke Schulze ,  Edmund Stadler ,  Dieter Tintelnot ,  Udo Hadick ,  Ralf Hinrichs ,  Horst Hürkamp ,  Klaus Sobolewski

    IPC分类号： C08J912

    CPC分类号： C08G18/3271 ,  C08G18/3831 ,  C08G18/797 ,  C08G2101/0008 ,  C08G2101/0033 ,  C08G2101/0066 ,  C08G2410/00

    摘要： Carbamate solutions are obtainable by reacting at least one alkanolamine with carbon dioxide in, as solvent, at least one organic compound having a molecular weight of from 60 to 600 and containing at least one hydroxyl group, wherein the carbamate contains at least 0.51 mol of bound carbon dioxide per mole of alkanolamine and the alkanolamine has one of the following formulae: NH2—X—OH  (I) HO—X—Y—OH  (II) HO—X—NR9—(CR7R8)n5—Y—OH  (III) where X: —[(CR1R2)n1—NR3]n2—[(CR4R5)n3—NR6]n4—(CR7R8)n5— Y: —[NR6—(CR4R5)n3]n4—[NR3—(CR1R2)n1]n2— and n1, n3, n5: identical or different integers selected from the group consisting of 1, 2, 3, 4, n2, n4: identical or different integers selected from the group consisting of 0, 1, 2, 3, 4, 5, 6, where for each of X and Y the sum of n2 and n4 is greater than or equal to 1, R1, R2, R4, R5, R7, R8: identical or different radicals selected from the group consisting of hydrogen, aliphatic, cycloaliphatic, araliphatic and aromatic radicals having from 1 to 20 carbon atoms, R3, R6, R9: identical or different radicals selected from the group consisting of hydrogen, aliphatic, cycloaliphatic, araliphatic and aromatic radicals having from 1 to 20 carbon atoms.

    摘要翻译： 氨基甲酸酯溶液可以通过使至少一种链烷醇胺与二氧化碳作为溶剂使至少一种分子量为60至600的含有至少一个羟基的有机化合物反应，其中氨基甲酸酯含有至少0.51mol的结合 每摩尔链烷醇胺和链烷醇胺的二氧化碳具有下式之一：其中X： - [（CR1R2）n1-NR3] n2 - [（CR4R5）n3-NR6] n4-（CR7R8）n5-Y： - [NR6- （CR4R5）n3] n4- [NR3-（CR1R2）n1] n2-and1，n3，n5：选自1,2,3,4，n2，n4的相同或不同的整数：选择相同或不同的整数 由0,1,2,3,4,5,6组成的组，其中对于X和Y的每一个，n 2和n 4之和大于或等于1，R 1，R 2，R 4，R 5，R 7， R8：选自具有1至20个碳原子的氢，脂族，脂环族，芳脂族和芳族基团的相同或不同的基团，R3，R6，R9：相同或不同的基团，选自fr 由具有1至20个碳原子的氢，脂族，脂环族，芳脂族和芳族基团组成。

    Carbamate solutions with bound carbon dioxide prepared from alkanolamines
    7.
    发明授权
    Carbamate solutions with bound carbon dioxide prepared from alkanolamines 失效
    由链烷醇胺制备的具有结合二氧化碳的氨基甲酸酯溶液

    公开(公告)号：US06316662B1

    公开(公告)日：2001-11-13

    申请号：US09439031

    申请日：1999-11-12

    申请人： Peter Woo ,  Anke Schulze ,  Edmund Stadler ,  Dieter Tintelnot ,  Udo Hadick ,  Ralf Hinrichs ,  Horst Hürkamp ,  Klaus Sobolewski

    发明人： Peter Woo ,  Anke Schulze ,  Edmund Stadler ,  Dieter Tintelnot ,  Udo Hadick ,  Ralf Hinrichs ,  Horst Hürkamp ,  Klaus Sobolewski

    IPC分类号： C07C27106

    CPC分类号： C08G18/3271 ,  C08G18/3831 ,  C08G18/797 ,  C08G2101/0008 ,  C08G2101/0033 ,  C08G2101/0066 ,  C08G2410/00

    摘要： Carbamate solutions are obtainable by reacting at least one alkanolamine with carbon dioxide in, as solvent, at least one organic compound having a molecular weight of from 60 to 600 and containing at least one hydroxyl group, wherein the carbamate contains at least 0.51 mol of bound carbon dioxide per mole of alkanolamine and the alkanolamine has one of the following formulae: (I): NH2—X—OH (II): HO—X—Y—OH (III): HO—X—NR9—(CR7R8)n5—Y—OH where X: —[(CR1R2)n1—NR3]n2—[(CR4R5)n3—NR6]n4—(CR7R8)n5— Y: —[NR6—(CR4R5)n3]n4[NR3—(CR1R2)n1]n2— and n1, n3, n5: identical or different integers selected from the group consisting of 1, 2, 3, 4, n2, n4: identical or different integers selected from the group consisting of 0, 1, 2, 3, 4, 5, 6, where for each of X and Y the sum of n2 and n4 is greater than or equal to 1, R1, R2, R4, R5, R7, R8: identical or different radicals selected from the group consisting of hydrogen, aliphatic, cycloaliphatic, araliphatic and aromatic radicals having from 1 to 20 carbon atoms, R3, R6, R9: identical or different radicals selected from the group consisting of hydrogen, aliphatic, cycloaliphatic, araliphatic and aromatic radicals having from 1 to 20 carbon atoms.

    摘要翻译： 氨基甲酸酯溶液可以通过使至少一种链烷醇胺与二氧化碳作为溶剂使至少一种分子量为60至600的含有至少一个羟基的有机化合物反应，其中氨基甲酸酯含有至少0.51mol的结合 （I）：NH2-X-OH（Ⅱ）：HO-XY-OH（Ⅲ）：HO-X-NR9-（CR7R8）n5-Y -OH其中： - [（CR1R2）n1-NR3] n2 - [（CR4R5）n3-NR6] n4-（CR7R8）n5-Y： - [NR6-（CR4R5）n3] n4 [NR3-（CR1R2）n1] n2 -n1，n3，n5：选自1,2,3,4，n2，n4中的相同或不同的整数：选自0,1,2,3,4,5的相同或不同的整数 6，其中对于X和Y中的每一个，n 2和n 4之和大于或等于1，R 1，R 2，R 4，R 5，R 7，R 8：相同或不同的基团，其选自氢，脂族， 具有1至20个碳原子的脂环族，芳脂族和芳族基团 s，R 3，R 6，R 9：选自具有1至20个碳原子的氢，脂族，脂环族，芳脂族和芳族基团的相同或不同的基团。