LOW-EMISSION POLYURETHANE BACKING LAYER, SPRAY POLYURETHANE SYSTEM FOR PRODUCING SUCH A BACKING LAYER, AND USE OF SUCH A BACKING LAYER
    1.
    发明申请
    LOW-EMISSION POLYURETHANE BACKING LAYER, SPRAY POLYURETHANE SYSTEM FOR PRODUCING SUCH A BACKING LAYER, AND USE OF SUCH A BACKING LAYER 有权
    低排出聚氨酯支撑层,用于生产这种背衬层的喷雾聚氨酯系统,以及这种背衬层的使用

    公开(公告)号:US20090326148A1

    公开(公告)日:2009-12-31

    申请号:US12374827

    申请日:2007-07-18

    Abstract: The present invention relates to a spray-polyurethane system which comprises a polyol component (A) and an isocyanate component (B), where the polyol component (A) comprises a1) at least one compound reactive with isocyanate, a2) at least one reactive chain extender having at least two groups reactive toward isocyanates, where at least one group reactive toward isocyanates is a free, primary NH2 group, and also a3) at least one metal catalyst, and a4) if appropriate, further additives, where the spray-polyurethane system comprises no amine catalyst. The present invention moreover relates to a process for production of a backing layer composed of polyurethane for moldings and to the use of this backing layer for production of automobile parts. Inventive backing layers have good mechanical properties, and low emissions, and their demolding time is small when compared with the open assembly time.

    Abstract translation: 本发明涉及包含多元醇组分(A)和异氰酸酯组分(B)的喷雾聚氨酯体系,其中多元醇组分(A)包含a1)至少一种与异氰酸酯反应的化合物,a2)至少一种反应性 具有至少两个对异氰酸酯反应的基团的增链剂,其中至少一个对异氰酸酯反应的基团是游离的伯NH 2基团,以及a 3)至少一种金属催化剂,和a)如果合适的话,其它添加剂, 聚氨酯体系不含胺催化剂。 本发明还涉及一种由用于模制品的聚氨酯制成的背衬层的制造方法以及该背衬层用于生产汽车部件的方法。 本发明的背衬层具有良好的机械性能和低排放,并且与开放组装时间相比,它们的脱模时间小。

    Low-emission polyurethane backing layer, spray polyurethane system for producing such a backing layer, and use of such a backing layer
    2.
    发明授权
    Low-emission polyurethane backing layer, spray polyurethane system for producing such a backing layer, and use of such a backing layer 有权
    低排放聚氨酯背衬层,用于生产这种背衬层的喷涂聚氨酯体系,以及这种背衬层的使用

    公开(公告)号:US08299171B2

    公开(公告)日:2012-10-30

    申请号:US12374827

    申请日:2007-07-18

    Abstract: The present invention relates to a spray-polyurethane system which comprises a polyol component (A) and an isocyanate component (B), where the polyol component (A) comprises a1) at least one compound reactive with isocyanate, a2) at least one reactive chain extender having at least two groups reactive toward isocyanates, where at least one group reactive toward isocyanates is a free, primary NH2 group, and also a3) at least one metal catalyst, and a4) if appropriate, further additives, where the spray-polyurethane system comprises no amine catalyst. The present invention moreover relates to a process for production of a backing layer composed of polyurethane for moldings and to the use of this backing layer for production of automobile parts. Inventive backing layers have good mechanical properties, and low emissions, and their demolding time is small when compared with the open assembly time.

    Abstract translation: 本发明涉及包含多元醇组分(A)和异氰酸酯组分(B)的喷雾聚氨酯体系,其中多元醇组分(A)包含a1)至少一种与异氰酸酯反应的化合物,a2)至少一种反应性 具有至少两个对异氰酸酯反应的基团的增链剂,其中至少一个对异氰酸酯反应的基团是游离的伯NH 2基团,以及a 3)至少一种金属催化剂,和a)如果合适的话,其它添加剂, 聚氨酯体系不含胺催化剂。 本发明还涉及一种由用于模制品的聚氨酯制成的背衬层的制造方法以及该背衬层用于生产汽车部件的方法。 本发明的背衬层具有良好的机械性能和低排放,并且与开放组装时间相比,它们的脱模时间小。

    Carbamate solutions
    3.
    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

    Abstract: 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.

    Abstract translation: 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
    4.
    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

    Abstract: 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.

    Abstract translation: 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。

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