利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

36 条记录 (耗时 0.022 秒)

    Process for producing polyurethane foam with high curing rate
    22.
    发明授权
    Process for producing polyurethane foam with high curing rate 失效
    具有高固化速度的聚氨酯泡沫的生产工艺

    公开(公告)号：US5591781A

    公开(公告)日：1997-01-07

    申请号：US328064

    申请日：1994-10-24

    申请人： Hiroyuki Yoshimura ,  Hideaki Kisaka ,  Yutaka Tamano ,  Shuichi Okuzono

    发明人： Hiroyuki Yoshimura ,  Hideaki Kisaka ,  Yutaka Tamano ,  Shuichi Okuzono

    IPC分类号： C08G18/18

    CPC分类号： C08G18/18 ,  C08G18/1808 ,  C08G2101/0008 ,  C08G2101/0025 ,  C08G2101/0083

    摘要： A process for producing a flexible or rigid polyurethane foam is provided in which a polyol and a polyisocyante are reacted in the presence of an amine catalyst, a blowing agent, and a foam stabilizer, the amine catalyst comprising at least one amine compound represented by General Formula (1) below: ##STR1## where R.sub.1, R.sub.2, R.sub.3, and R.sub.4 are respectively an alkyl group of 1 to 6 carbons independently; n is an integer of 0 or 1; and A is an alkyl group of 11 to 14 carbons when n is 0, or an alkylene group of 10 to 15 carbons when n is 1. The amine catalyst has low odor and low volatility, and gives high curing rate, and excellent moldability with a formulation of reduced fluorocarbon and increased water as the blowing agent.

    摘要翻译： 提供了一种制备柔性或硬质聚氨酯泡沫的方法，其中多元醇和多异氰酸酯在胺催化剂，发泡剂和泡沫稳定剂的存在下反应，胺催化剂包含至少一种由General （1）其中R1，R2，R3和R4分别独立地为1至6个碳原子的烷基; n为0或1的整数; 当n为0时，A为11〜14个碳的烷基，n为1时为碳数为10〜15的亚烷基。胺催化剂的气味低，挥发性低，成型性优异， 作为发泡剂的还原氟碳化合物和增加的水的制剂。

    Amine catalyst for forming fine-cell rigid polyurethane foam
    23.
    发明授权
    Amine catalyst for forming fine-cell rigid polyurethane foam 失效
    用于形成细胞硬质聚氨酯泡沫的胺催化剂

    公开(公告)号：US5006501A

    公开(公告)日：1991-04-09

    申请号：US458504

    申请日：1989-12-28

    申请人： Yutaka Tamano ,  Shoji Arai

    发明人： Yutaka Tamano ,  Shoji Arai

    IPC分类号： C08G18/18

    CPC分类号： C08G18/1875 ,  C08G2101/0025 ,  C08G2101/005

    摘要： A fine-cell rigid polyurethane foam is prepared by reacting a polyol having a blowing agent such as water incorporated therein with a polyisocyanate in the presence of an amine catalyst having a retarding effect. The amine catalyst is comprised of (a) 30 to 50 parts by weight of triethylene diamine, (b) 30 to 50 parts by weight of bis(dimethylaminoethyl)ether and/or N,N',N",N"-pentamethyldiethylene triamine, (c) up to 40 parts by weight of tetramethylhexamethylene diamine and/or trimethylaminoethylpiperazine, and (d) formic acid in an amount of 0.2 to 1.5 moles per mole of triethylene diamine.

    FOAMING ADDITIVE FOR PRODUCING POLYURETHANE FOAM, AND METHOD FOR PRODUCING RIGID POLYURETHANE FOAM BY USING IT
    24.
    发明申请
    FOAMING ADDITIVE FOR PRODUCING POLYURETHANE FOAM, AND METHOD FOR PRODUCING RIGID POLYURETHANE FOAM BY USING IT 审中-公开

    公开(公告)号：US20120041088A1

    公开(公告)日：2012-02-16

    申请号：US13265958

    申请日：2010-04-23

    申请人： Masaki Ishida ,  Yutaka Tamano

    发明人： Masaki Ishida ,  Yutaka Tamano

    IPC分类号： C08J9/08 ,  C09K3/00

    CPC分类号： C08G18/3265 ,  C08G18/6614 ,  C08G2101/0025 ,  C08G2101/005 ,  C08G2101/0083

    摘要： To provide a foaming additive for producing a polyurethane foam, which is capable of solving a problem of deterioration of moldability due to deterioration of the initial foaming property of a foam, and a method for producing a rigid polyurethane foam by using it.A foaming additive for producing a polyurethane foam, is used which comprises a salt of carbon dioxide with an amine compound of one or more types selected from the group consisting of an amine compound (I) represented by the following formula (1): wherein each of R1 to R4 which are independent of one another, is a hydrogen atom or a methyl group, and n is a number of at least 1, an amine compound (II) represented by the following formula (2): wherein each of R1 to R4 which are independent of one another, is a hydrogen atom or a C1-3 alkyl group, R5 is a hydrogen atom, a C1-3 alkyl group, a C1-3 aminoalkyl group, a C2-4 N-methylaminoalkyl group or a C3-5 N,N-dimethylaminoalkyl group, or R5 may be optionally bonded to R1, R2, R3 or R4 to form a cyclic compound having a piperazine structure, provided that at least one of R1 to R5 is a hydrogen atom, and all of R1 to R5 are not hydrogen atoms, each of n and m which are independent of each other, is an integer of from 1 to 5, and a is an integer of from 1 to 6, an amine compound (III) represented by the following formula (3): wherein R1 is a C1-4 alkyl group, and each of R2 to R5 which are independent of one another, is a hydrogen atom or a methyl group, an amine compound (IV) represented by the following formula (4): wherein R1 is a C1-4 alkyl group, and each of R2 to R5 which are independent of one another, is a hydrogen atom or a methyl group, and an amine compound (V) represented by the following formula (5): wherein each of R2 to R5 which are independent of one another, is a hydrogen atom or a methyl group.

    Catalyst composition
    26.
    发明授权
    Catalyst composition 有权
    催化剂组成

    公开(公告)号：US06596663B1

    公开(公告)日：2003-07-22

    申请号：US09684520

    申请日：2000-10-10

    申请人： Yutaka Tamano ,  Hiroyuki Kometani ,  Masaki Ishida

    发明人： Yutaka Tamano ,  Hiroyuki Kometani ,  Masaki Ishida

    IPC分类号： B01J3102

    CPC分类号： C08G18/1825 ,  C08G18/6688 ,  C08G18/7607 ,  C08G2101/0008 ,  C08G2101/005 ,  C08G2101/0083 ,  C08G2290/00

    摘要： A catalyst composition for the production of a polyurethane resin, which comprises an amine compound of the following formula (1): wherein each of R1 and R2 which are independent of each other, is a C1-4 alkyl group, such alkyl groups bonded to each other directly or via a nitrogen atom or an oxygen atom to form a ring structure, a dimethylaminopropyl group or a diethylaminopropyl group, and R3 is a C2-16 straight chain or branched chain alkylene group, and an amine compound of the following formula (2): wherein each of R4 and R5 which are independent of each other, is a C1-4 alkyl group, such alkyl groups bonded to each other directly or via a nitrogen atom or an oxygen atom to form a ring structure, a dimethylaminopropyl group or a diethylaminopropyl group, R6 is a C2-16 straight chain or branched chain alkylene group, R7 is a C2-3 straight chain or branched chain alkylene group, and n is an integer of from 0 to 2.

    摘要翻译： 用于制备聚氨酯树脂的催化剂组合物，其包含下式（1）的胺化合物：其中彼此独立的R 1和R 2各自为C 1-4烷基，所述烷基与 彼此直接或通过氮原子或氧原子形成环结构，二甲基氨基丙基或二乙基氨基丙基，并且R 3是C 2-6直链或支链亚烷基，和下式的胺化合物（ 2）：其中R 4和R 5彼此独立的是C 1-4烷基，这些烷基直接或经由氮原子或氧原子彼此键合以形成环结构，二甲基氨基丙基 或二乙氨基丙基，R6是C2-16直链或支链亚烷基，R7是C2-3直链或支链亚烷基，n是0-2的整数。

    Catalyst composition for production of polyurethane resin and method for producing polyurethane resin
    29.
    发明授权
    Catalyst composition for production of polyurethane resin and method for producing polyurethane resin 有权

    公开(公告)号：US08877825B2

    公开(公告)日：2014-11-04

    申请号：US12377004

    申请日：2007-08-10

    申请人： Hiroyuki Kometani ,  Yutaka Tamano

    发明人： Hiroyuki Kometani ,  Yutaka Tamano

    IPC分类号： C08G18/16 ,  C08G18/18 ,  A43B13/04 ,  C08G18/20 ,  C08G18/48 ,  C08G18/22 ,  C08G18/09 ,  C08G101/00

    CPC分类号： C08G18/1875 ,  A43B13/04 ,  C08G18/092 ,  C08G18/1808 ,  C08G18/1825 ,  C08G18/2036 ,  C08G18/2063 ,  C08G18/2072 ,  C08G18/225 ,  C08G18/4816 ,  C08G2101/0008 ,  C08G2101/0066 ,  C08G2101/0083 ,  C08G2105/02 ,  C08G2410/00

    摘要： To provide a catalyst composition which is a catalyst composition not impairing the physical properties of a polyurethane resin and the storage stability of the starting material blend liquid and which is capable of producing a polyurethane resin excellent in curability and also excellent in moldability by suppressing the initial reactivity, with good productivity.A catalyst composition for production of a polyurethane resin, which comprises (A) triethylenediamine, and (B) a polyisocyanurating catalyst and/or (C) a highly temperature sensitive catalyst, wherein the polyisocyanurating catalyst (B) is one or more compounds selected from the group consisting of an alkali metal salt of a carboxylic acid, a quaternary ammonium salt compound of the following formula (1): wherein each of R1 to R3 is a C1-12 linear or branched, saturated or unsaturated hydrocarbon group, provided that any two among R1 to R3 may form a hetero ring via an oxygen atom or a nitrogen atom, R4 is a C1-18 alkyl group or an aromatic hydrocarbon group, and X is an organic acid group having an acid dissociation constant (pKa) of at most 4.8, N,N,N′-trimethylaminoethylethanolamine and 2,4,6-tris(dimethylaminomethyl)phenol; the highly temperature sensitive catalyst (C) is one or more compounds selected from the group consisting of a triazole salt of 1,8-diazabicyclo[5.4.0]undecene-7, a benzotriazole salt of 1,8-diazabicyclo[5.4.0]undecene-7, a triazole salt of 1,5-diazabicyclo[4.3.0]nonene-5, a benzotriazole salt of 1,5-diazabicyclo[4.3.0]nonene-5, a triazole salt of 1,8-diazabicyclo[5.3.0]decene-7 and a benzotriazole salt of 1,8-diazabicyclo[5.3.0]decene-7; and the blend ratio of the polyisocyanurating catalyst (B) and/or the highly temperature sensitive catalyst (C) to the triethylenediamine (A) is from 2 wt % to 60 wt %.