Visco-elastic polyurethane foam
    12.
    发明授权
    Visco-elastic polyurethane foam 有权
    粘弹性聚氨酯泡沫

    公开(公告)号:US08318823B2

    公开(公告)日:2012-11-27

    申请号:US12809297

    申请日:2008-12-09

    IPC分类号: C08G18/28

    CPC分类号: C08G18/4072 C08G2101/0008

    摘要: The invention relates to a polyether polyol composition for the preparation of polyurethane foams, comprising: (a) a polyether polyol having a hydroxyl functionality of 2, an OH number within a range of from 50 to 65 mg of KOH/g and a proportion of primary hydroxyl groups within a range of from 40 to 80%, based on the total number of primary and secondary hydroxyl groups, having a PO content of from 45 to 55% by weight and an EO content of from 40 to 55% by weight; (b) a dispersion of a polymer in a polyether polyol, wherein the OH number of the dispersion is within a range of from 10 to 30 mg of KOH/g and the polyether polyol has a hydroxyl functionality of 3, a proportion of primary hydroxyl groups within a range of from 70 to 90%, based on the total number of primary and secondary hydroxyl groups, a PO content of from 70 to 90% by weight and an EO content of from 10 to 30% by weight; (c) a polyether polyol having a hydroxyl functionality of 3, an OH number within a range of from 220 to 290 mg of KOH/g and a proportion of primary hydroxyl groups within a range of at least 90%, based on the total number of primary and secondary hydroxyl groups, having a PO content of up to 2% by weight and an EO content of at least 75% by weight; (d) a polyether polyol having a hydroxyl functionality of 2, an OH number within a range of from 50 to 70 mg of KOH/g and a proportion of primary hydroxyl groups within a range of from 0 to 3%, based on the total number of primary and secondary hydroxyl groups, having a PO content of at least 95% by weight and an EO content of up to 3% by weight.

    摘要翻译: 本发明涉及一种用于制备聚氨酯泡沫的聚醚多元醇组合物,其包括:(a)羟基官能度为2,OH值在50至65mg KOH / g范围内的聚醚多元醇和 基于伯羟基和仲羟基的总数的40-80%的伯羟基,PO含量为45-55%(重量),EO含量为40-55%(重量); (b)聚合物在聚醚多元醇中的分散体,其中分散体的OH数在10至30mg KOH / g的范围内,聚醚多元醇的羟基官能度为3,伯羟基的比例 基于伯羟基和仲羟基的总数为70〜90%的范围,PO含量为70〜90重量%,EO含量为10〜30重量%。 (c)羟基官能度为3,OH数在220至290mg KOH / g范围内的聚醚多元醇和伯羟基的比例在至少90%的范围内,基于总数 的伯羟基和仲羟基,其PO含量高达2重量%,EO含量为至少75重量%。 (d)羟基官能度为2,OH值在50至70mg KOH / g范围内的伯羟基的比例为0-3%的聚醚多元醇,基于总计 数量的伯和仲羟基,PO含量至少为95重量%,EO含量高达3重量%。

    FLOOR COVERING WITH VISCOELASTIC DAMPENING PROPERTIES
    13.
    发明申请
    FLOOR COVERING WITH VISCOELASTIC DAMPENING PROPERTIES 审中-公开
    具有粘弹性防震性能的地板覆盖

    公开(公告)号:US20090155520A1

    公开(公告)日:2009-06-18

    申请号:US12251013

    申请日:2008-10-14

    IPC分类号: D04H11/00 D03D27/00

    摘要: The present invention concerns a floor covering, such as a carpet, containing a first textile planar element and a first layer which is at least partially connected to the first textile planar element over their surfaces, wherein the first layer contains viscoelastic polymer foam. The floor covering according to the invention is characterized in that the first textile planar element has a modulus of elasticity of ≧0.5 N/mm2 to ≦2.5 N/mm2, that in the first layer 1 the viscoelastic polymer foam has a compression load deflection at 40% compression of ≧1 kPa to ≦10 kPa and that in the first layer the viscoelastic polymer foam has a hysteresis when determining the compression load deflection at 40% compression of ≧20% to ≦70%. The present invention also relates to a method of manufacturing a floor covering.

    摘要翻译: 本发明涉及包含第一织物平面元件的地板覆盖物,例如地毯,以及在其表面上至少部分地连接到第一织物平面元件的第一层,其中第一层包含粘弹性聚合物泡沫。 根据本发明的地板覆盖物的特征在于,第一织物平面元件具有> = 0.5N / mm 2至<= 2.5N / mm 2的弹性模量,在第一层1中,粘弹性聚合物泡沫具有压缩载荷 在> = 1kPa的40%压缩下的挠曲为<= 10kPa,而在第一层中,当确定40%压缩时的压缩载荷挠度> 20%至<70%时,粘弹性聚合物泡沫具有滞后。 本发明还涉及一种制造地板覆盖物的方法。

    METHOD FOR PRODUCING FLAME-RETARDANT POLYURETHANE FOAM MATERIALS HAVING GOOD LONG-TERM USE PROPERTIES
    15.
    发明申请
    METHOD FOR PRODUCING FLAME-RETARDANT POLYURETHANE FOAM MATERIALS HAVING GOOD LONG-TERM USE PROPERTIES 审中-公开
    生产具有良好长期使用性能的阻燃聚氨酯泡沫材料的方法

    公开(公告)号:US20120108690A1

    公开(公告)日:2012-05-03

    申请号:US13382776

    申请日:2010-07-06

    IPC分类号: C08J9/00

    摘要: The subject-matter of the present invention relates to a process for the production of flame-retardant polyurethane foams, preferably for the production of flame-retardant flexible polyurethane foams, from A1 a filler-containing polyether polyol (component A1.1), wherein the filler is a reaction product of a di- or poly-isocyanate with a compound containing isocyanate-reactive hydrogen atoms, and optionally further compounds containing isocyanate-reactive hydrogen atoms and having a molecular weight of from 400 to 18,000 (component A1.2), A2 optionally compounds containing isocyanate-reactive hydrogen atoms and having a molecular weight of from 62 to 399, A3 water and/or physical foaming agents, A4 red phosphorus, A5 optionally auxiliary substances and additives such as a) catalysts, b) surface-active additives, c) one or more additives selected from the group consisting of reaction retardants, cell regulators, pigments, colourings, flame retardants other than component A4, stabilisers against the effects of ageing and weathering, plasticisers, substances having fungistatic and bacteriostatic action, fillers and release agents, and B di- or poly-isocyanates,wherein no ammonium polyphosphate is used, wherein the resulting polyurethane foams exhibit excellent ageing properties as well as a high level of flame-retardant properties.

    摘要翻译: 本发明的主题涉及一种用于生产阻燃聚氨酯泡沫的方法,优选用于生产阻燃柔性聚氨酯泡沫的方法,所述聚氨酯泡沫由A1是含填料的聚醚多元醇(组分A1.1),其中 填料是二异氰酸酯或多异氰酸酯与含有异氰酸酯反应性氢原子的化合物的反应产物,以及任选地含有异氰酸酯反应性氢原子并且分子量为400至18,000(组分A1.2)的其它化合物, A2任选地含有异氰酸酯反应性氢原子,分子量为62〜399的化合物,A3水和/或物理发泡剂,A4红磷,A5任选的辅助物质和添加剂如a)催化剂,b) 活性添加剂,c)选自反应阻滞剂,细胞调节剂,颜料,着色剂,除组分A4以外的阻燃剂的一种或多种添加剂,稳定剂 抵抗老化和风化的影响,增塑剂,具有抑菌作用和抑菌作用的物质,填料和脱模剂,以及不使用多磷酸铵的B二 - 或多异氰酸酯,其中所得的聚氨酯泡沫体具有优异的老化性能以及 具有很高的阻燃性能。

    VISCO-ELASTIC POLYURETHANE FOAM
    20.
    发明申请
    VISCO-ELASTIC POLYURETHANE FOAM 有权
    VISCO-弹性聚氨酯泡沫

    公开(公告)号:US20110034575A1

    公开(公告)日:2011-02-10

    申请号:US12809297

    申请日:2008-12-09

    IPC分类号: C08J9/35

    CPC分类号: C08G18/4072 C08G2101/0008

    摘要: The invention relates to a polyether polyol composition for the preparation of polyurethane foams, comprising: (a) a polyether polyol having a hydroxyl functionality of 2, an OH number within a range of from 50 to 65 mg of KOH/g and a proportion of primary hydroxyl groups within a range of from 40 to 80%, based on the total number of primary and secondary hydroxyl groups, having a PO content of from 45 to 55% by weight and an EO content of from 40 to 55% by weight; (b) a dispersion of a polymer in a polyether polyol, wherein the OH number of the dispersion is within a range of from 10 to 30 mg of KOH/g and the polyether polyol has a hydroxyl functionality of 3, a proportion of primary hydroxyl groups within a range of from 70 to 90%, based on the total number of primary and secondary hydroxyl groups, a PO content of from 70 to 90% by weight and an EO content of from 10 to 30% by weight; (c) a polyether polyol having a hydroxyl functionality of 3, an OH number within a range of from 220 to 290 mg of KOH/g and a proportion of primary hydroxyl groups within a range of at least 90%, based on the total number of primary and secondary hydroxyl groups, having a PO content of up to 2% by weight and an EO content of at least 75% by weight; (d) a polyether polyol having a hydroxyl functionality of 2, an OH number within a range of from 50 to 70 mg of KOH/g and a proportion of primary hydroxyl groups within a range of from 0 to 3%, based on the total number of primary and secondary hydroxyl groups, having a PO content of at least 95% by weight and an EO content of up to 3% by weight.

    摘要翻译: 本发明涉及一种用于制备聚氨酯泡沫的聚醚多元醇组合物,其包括:(a)羟基官能度为2,OH值在50至65mg KOH / g范围内的聚醚多元醇和 基于伯羟基和仲羟基的总数的40-80%的伯羟基,PO含量为45-55%(重量),EO含量为40-55%(重量); (b)聚合物在聚醚多元醇中的分散体,其中分散体的OH数在10至30mg KOH / g的范围内,聚醚多元醇的羟基官能度为3,伯羟基的比例 基于伯羟基和仲羟基的总数为70〜90%的范围,PO含量为70〜90重量%,EO含量为10〜30重量%。 (c)羟基官能度为3,OH数在220至290mg KOH / g范围内的聚醚多元醇和伯羟基的比例在至少90%的范围内,基于总数 的伯羟基和仲羟基,其PO含量高达2重量%,EO含量为至少75重量%。 (d)羟基官能度为2,OH值在50至70mg KOH / g范围内的伯羟基的比例为0-3%的聚醚多元醇,基于总计 数量的伯和仲羟基,PO含量至少为95重量%,EO含量高达3重量%。