Method for producing fine-particle-dispersed polyol, and method for producing polyurethane resin
    1.
    发明授权
    Method for producing fine-particle-dispersed polyol, and method for producing polyurethane resin 有权
    微粒分散多元醇的制造方法以及聚氨酯树脂的制造方法

    公开(公告)号:US09062148B2

    公开(公告)日:2015-06-23

    申请号:US12670585

    申请日:2008-10-01

    摘要: A method for producing a fine-particle-dispersed polyol (I) is provided, the method including the steps (1) and (n−1): the step (1) of polymerizing an ethylenically unsaturated monomer (b) in a polyol (a), in the presence of fine particles (P1) and a radical polymerization initiator (c), so as to obtain a fine-particle-dispersed polyol intermediate (B2); and the step (n−1) of polymerizing (b) in a fine-particle-dispersed polyol intermediate (B(n−1)), in the presence of (c), so as to obtain a fine-particle-dispersed polyol intermediate (Bn) or the fine-particle-dispersed polyol (I), where n represents an integer of 3 to 7, wherein (P1) have a volume-average particle diameter (R1) of 0.01 μm to 1.0 μm, and a concentration of (b) in the step (1) is 7 wt % to 40 wt %. Thus, a method for producing a fine-particle-dispersed polyol can be provided that contains polymer fine particles dispersed in a polyol having a small particle diameter, and that, when it is used for forming a polyurethane resin, allows the polyurethane resin to exhibit excellent resin properties.

    摘要翻译: 提供了分散微粒分散多元醇(I)的方法,所述方法包括步骤(1)和(n-1):在多元醇中聚合烯属不饱和单体(b)的步骤(1) a),在细颗粒(P1)和自由基聚合引发剂(c)的存在下,得到分散于细颗粒的多元醇中间体(B2); 和(b)在分散于细颗粒的多元醇中间体(B(n-1)中)聚合的步骤(n-1),以获得分散于细颗粒的多元醇 中间体(Bn)或微粒分散多元醇(I),其中n表示3〜7的整数,其中(P1)的体积平均粒径(R1)为0.01〜1.0μm,浓度 的步骤(1)中的(b)为7重量%至40重量%。 因此,可以提供含有分散在粒径小的多元醇中的聚合物微粒的分散微粒分散体的方法,当用于形成聚氨酯树脂时,可以使聚氨酯树脂显示出来 优良的树脂性能。

    Fine particle-dispersed polyol composition, method for producing polymer polyol, and method for producing polyurethane resin
    2.
    发明授权
    Fine particle-dispersed polyol composition, method for producing polymer polyol, and method for producing polyurethane resin 有权
    细颗粒分散多元醇组合物,聚合物多元醇的制造方法,聚氨酯树脂的制造方法

    公开(公告)号:US08455591B2

    公开(公告)日:2013-06-04

    申请号:US13210900

    申请日:2011-08-16

    IPC分类号: C08F283/06

    CPC分类号: C08G18/0876 C08L71/02

    摘要: A polyol composition comprising a polyol (a) and resin fine particles (b) dispersed in the polyol (a), and a method for producing the polyol composition are provided, wherein the resin fine particles (b) are particles such that an arithmetic standard deviation by volume of a particle size distribution of the particles, derived from respective values in 85 divisions of a range of 0.020 to 2000 μm determined by a laser diffraction/scattering particle size distribution analyzer, is not more than 0.6. A resin fine particle-dispersed polyol composition that, even if the resin particles dispersed in the polyol have a small particle diameter, allows the production of a polyurethane resin having an excellent mechanical strength such as elongation at break, and a method for producing the same, are provided.

    摘要翻译: 提供了包含多元醇(a)和分散在多元醇(a)中的树脂细颗粒(b))的多元醇组合物和多元醇组合物的制备方法,其中树脂微粒(b)是使算术标准 衍射自激光衍射/散射粒度分布分析仪测定的0.020〜2000μm范围内的85分度的各个值的粒子的粒度分布的体积偏差不大于0.6。 即使分散在多元醇中的树脂粒子的粒径小的树脂微粒分散多元醇组合物也可以制造具有优异的机械强度例如断裂伸长率的聚氨酯树脂及其制造方法 ,提供。

    POLYMER POLYOL AND METHOD FOR PRODUCING POLYURETHANE
    3.
    发明申请
    POLYMER POLYOL AND METHOD FOR PRODUCING POLYURETHANE 审中-公开
    聚异戊二烯和聚氨酯的制造方法

    公开(公告)号:US20110086996A1

    公开(公告)日:2011-04-14

    申请号:US12996907

    申请日:2009-06-09

    IPC分类号: C08G18/32 C07D303/12

    摘要: Provided is a polymer polyol which has solved problems, such as clogging in a discharge head and insufficient hardness of a resulting polyurethane foam, occurring in the production of a polyurethane foam by mechanical foaming using a conventional polymer polyol as a raw material. The present invention is a polymer polyol (A) in which polymer fine particles (JR) having an ethylenically unsaturated compound (E) as a constituent unit are contained in a polyol (PL), wherein the (PL) comprises a polyol (a) with which the average number x of moles of ethylene oxide added per active hydrogen atom and the primary hydroxidation ratio y of terminal hydroxyl groups satisfy a specific relationship, and the volume average particle diameter (R) of the (JR) is from 0.1 to 1.5 μm.

    摘要翻译: 本发明提供一种聚合物多元醇,其通过使用常规的聚合物多元醇作为原料的机械发泡,解决了在聚氨酯泡沫的生产中发生的问题,例如排出头的堵塞和所得聚氨酯泡沫的硬度不足。 本发明是多元醇(PL)中含有作为构成单元的烯属不饱和化合物(E)的聚合物微粒(JR)的聚合物多元醇(A),其中,(PL)含有多元醇(a) 其中每个活性氢原子加入的环氧乙烷的平均摩尔数x和末端羟基的初级氢氧化比y满足特定关系,(JR)的体积平均粒径(R)为0.1至1.5 μm。

    FINE PARTICLE-DISPERSED POLYOL COMPOSITION, METHOD FOR PRODUCING POLYMER POLYOL, AND METHOD FOR PRODUCING POLYURETHANE RESIN
    4.
    发明申请
    FINE PARTICLE-DISPERSED POLYOL COMPOSITION, METHOD FOR PRODUCING POLYMER POLYOL, AND METHOD FOR PRODUCING POLYURETHANE RESIN 有权
    精细粒状分散聚合物组合物,聚合物多元醇的制造方法以及制造聚氨酯树脂的方法

    公开(公告)号:US20110301256A1

    公开(公告)日:2011-12-08

    申请号:US13210900

    申请日:2011-08-16

    IPC分类号: C08G18/63 C08F261/06 C08J9/04

    CPC分类号: C08G18/0876 C08L71/02

    摘要: A polyol composition comprising a polyol (a) and resin fine particles (b) dispersed in the polyol (a), and a method for producing the polyol composition are provided, wherein the resin fine particles (b) are particles such that an arithmetic standard deviation by volume of a particle size distribution of the particles, derived from respective values in 85 divisions of a range of 0.020 to 2000 μm determined by a laser diffraction/scattering particle size distribution analyzer, is not more than 0.6. A resin fine particle-dispersed polyol composition that, even if the resin particles dispersed in the polyol have a small particle diameter, allows the production of a polyurethane resin having an excellent mechanical strength such as elongation at break, and a method for producing the same, are provided.

    摘要翻译: 提供了包含多元醇(a)和分散在多元醇(a)中的树脂细颗粒(b))的多元醇组合物和多元醇组合物的制备方法,其中树脂微粒(b)是使算术标准 衍射自激光衍射/散射粒度分布分析仪确定的0.020〜2000μm范围的85分度的各个值的粒子的粒度分布的体积偏差不大于0.6。 即使分散在多元醇中的树脂粒子的粒径小的树脂微粒分散多元醇组合物也可以制造具有优异的机械强度例如断裂伸长率的聚氨酯树脂及其制造方法 ,提供。

    POLYMER POLYOL, METHOD FOR PRODUCING THE SAME, AND METHOD FOR PRODUCING POLYURETHANE
    5.
    发明申请
    POLYMER POLYOL, METHOD FOR PRODUCING THE SAME, AND METHOD FOR PRODUCING POLYURETHANE 审中-公开
    聚合物多元醇,其制造方法,以及聚氨酯的制造方法

    公开(公告)号:US20100036082A1

    公开(公告)日:2010-02-11

    申请号:US12522655

    申请日:2007-12-13

    IPC分类号: C08G18/32 B32B5/16 C08G67/00

    摘要: A polymer polyol (A) that comprises a polyol (PL) and polymer particles (JR) having an ethylenically unsaturated compound (E) as a constituent unit and contained in a polyol (PL) is provided, in which a ratio of acrylonitrile in (E) is 0 mol % to 67 mol %, and relationship between a viscosity of the polymer polyol and a content (PC) of the polymer particles satisfies a formula (1) below, and/or satisfies formulae (2) and (3) below: (N1)

    摘要翻译: 提供一种聚合物多元醇(A),其包含多元醇(PL)和具有烯属不饱和化合物(E)作为构成单元并包含在多元醇(PL)中的聚合物颗粒(JR))的聚合物多元醇(A),其中丙烯腈在( E)为0摩尔%〜67摩尔%,聚合物多元醇的粘度与聚合物粒子的含量(PC)的关系满足下式(1),和/或满足式(2)和(3) (N1)PC)-35(1)(N2)PC)-46(2)(N3)PC)-55(3)其中N1,N2和N3表示聚合物多元醇的粘度(Pa.s) 在25℃,分别通过流变仪测量的剪切速度为1.0(l / s),0.1(1 / s)和10.0(l / s) PC表示聚合物多元醇中(JR)的含量(重量%)。 该聚合物多元醇可用作聚氨酯原料的多元醇成分,显着地提高所得聚氨酯的机械性能,进一步促进聚氨酯制造装置的维护,因为在聚氨酯发泡体的排出头处产生较少的堵塞 装置,从而提高生产率。

    Fine particle-dispersed polyol composition, method for producing polymer polyol, and method for producing polyurethane resin
    7.
    发明授权
    Fine particle-dispersed polyol composition, method for producing polymer polyol, and method for producing polyurethane resin 有权
    细颗粒分散多元醇组合物,聚合物多元醇的制造方法,聚氨酯树脂的制造方法

    公开(公告)号:US08394899B2

    公开(公告)日:2013-03-12

    申请号:US13210992

    申请日:2011-08-16

    IPC分类号: C08F283/06

    CPC分类号: C08G18/0876 C08L71/02

    摘要: A polyol composition comprising a polyol (a) and resin fine particles (b) dispersed in the polyol (a), and a method for producing the polyol composition are provided, wherein the resin fine particles (b) are particles such that an arithmetic standard deviation by volume of a particle size distribution of the particles, derived from respective values in 85 divisions of a range of 0.020 to 2000 μm determined by a laser diffraction/scattering particle size distribution analyzer, is not more than 0.6. A resin fine particle-dispersed polyol composition that, even if the resin particles dispersed in the polyol have a small particle diameter, allows the production of a polyurethane resin having an excellent mechanical strength such as elongation at break, and a method for producing the same, are provided.

    摘要翻译: 提供了包含多元醇(a)和分散在多元醇(a)中的树脂细颗粒(b))的多元醇组合物和多元醇组合物的制备方法,其中树脂微粒(b)是使算术标准 衍射自激光衍射/散射粒度分布分析仪确定的0.020〜2000μm范围的85分度的各个值的粒子的粒度分布的体积偏差不大于0.6。 即使分散在多元醇中的树脂粒子的粒径小的树脂微粒分散多元醇组合物也可以制造具有优异的机械强度例如断裂伸长率的聚氨酯树脂及其制造方法 ,提供。

    Fine Particle-Dispersed Polyol Composition, Method for Producing Polymer Polyol, and Method for Producing Polyurethane Resin
    8.
    发明申请
    Fine Particle-Dispersed Polyol Composition, Method for Producing Polymer Polyol, and Method for Producing Polyurethane Resin 审中-公开
    细粒分散多元醇组合物,聚合物多元醇的制造方法,聚氨酯树脂的制造方法

    公开(公告)号:US20090018227A1

    公开(公告)日:2009-01-15

    申请号:US11922512

    申请日:2006-07-04

    IPC分类号: C08G18/02 C08F224/00

    CPC分类号: C08G18/0876 C08L71/02

    摘要: A polyol composition comprising a polyol (a) and resin fine particles (b) dispersed in the polyol (a), and a method for producing the polyol composition are provided, wherein the resin fine particles (b) are particles such that an arithmetic standard deviation by volume of a particle size distribution of the particles, derived from respective values in 85 divisions of a range of 0.020 to 2000 μm determined by a laser diffraction/scattering particle size distribution analyzer, is not more than 0.6. A resin fine particle-dispersed polyol composition that, even if the resin particles dispersed in the polyol have a small particle diameter, allows the production of a polyurethane resin having an excellent mechanical strength such as elongation at break, and a method for producing the same, are provided.

    摘要翻译: 提供了包含多元醇(a)和分散在多元醇(a)中的树脂细颗粒(b))的多元醇组合物和多元醇组合物的制备方法,其中树脂微粒(b)是使算术标准 衍射自激光衍射/散射粒度分布分析仪测定的0.020〜2000μm范围内的85分度的各个值的粒子的粒度分布的体积偏差不大于0.6。 即使分散在多元醇中的树脂粒子的粒径小的树脂微粒分散多元醇组合物也可以制造具有优异的机械强度例如断裂伸长率的聚氨酯树脂及其制造方法 ,提供。