POLYURETHANE FOAM FOR NOISE AND VIBRATION ABSORPTION
    4.
    发明申请
    POLYURETHANE FOAM FOR NOISE AND VIBRATION ABSORPTION 审中-公开
    聚氨酯泡沫的噪音和振动吸收

    公开(公告)号:WO2017078990A1

    公开(公告)日:2017-05-11

    申请号:PCT/US2016/058740

    申请日:2016-10-26

    Abstract: The present invention relates to a reactive formulation used to make a polyurethane foam which is particularly suited for use in under the hood vehicle applications which require sound deadening and vibration management and a process to make said foam. In particular, the polyurethane foam is made from a reactive formulation comprising an A side comprising (i) one or more organic isocyanate and a B side comprising (ii) one or more isocyanate-reactive component, (iii) a carbon nanofiller; and (iv) one or more additional component selected from a catalyst, a blowing agent, a cell opener, a surfactant, a crosslinker, a chain extender, a filler, a colorant, a pigment, an antistatic agent, reinforcing fibers, an antioxidant, a preservative, or an acid scavenger.

    Abstract translation: 本发明涉及用于制造聚氨酯泡沫的反应性配制剂,其特别适用于要求消声和振动管理的罩下车辆应用以及制造所述泡沫的过程。 特别地,聚氨酯泡沫由包含A侧的反应性配制物制成,所述A侧包含(i)一种或多种有机异氰酸酯和B侧包含(ii)一种或多种异氰酸酯反应性组分,(iii)碳纳米填料; 和(iv)选自催化剂,发泡剂,开孔剂,表面活性剂,交联剂,扩链剂,填料,着色剂,颜料,抗静电剂,增强纤维,抗氧化剂的一种或多种附加组分 ,防腐剂或除酸剂。

    AUTOCATALYTIC POLYOLS
    6.
    发明申请
    AUTOCATALYTIC POLYOLS 审中-公开
    自动催化多元醇

    公开(公告)号:WO2017218254A1

    公开(公告)日:2017-12-21

    申请号:PCT/US2017/036264

    申请日:2017-06-07

    Abstract: The present invention discloses a polymeric polyol composition useful for making polyurethane polymers, especially polyurethane foams. Said polyurethane polymer foams demonstrate a good balance of mechanical properties, physical properties, and low emissions. The polymeric polyol composition is the reaction product(s) of (i) a polyamine initiator composition comprising the polymerization product(s) of aminoethylpiperazine with (ii) at least one epoxide compound, at least one glycidyl ether compound, or mixtures thereof.

    Abstract translation: 本发明公开了用于制造聚氨酯聚合物,特别是聚氨酯泡沫塑料的聚合物多元醇组合物。 所述聚氨酯聚合物泡沫表现出机械性能,物理性能和低排放物的良好平衡。 聚合物多元醇组合物是(i)包含氨乙基哌嗪的聚合产物与(ii)至少一种环氧化合物,至少一种缩水甘油醚化合物或其混合物的聚胺引发剂组合物的反应产物。 / p>

    FLAME RETARDANT SEMI-RIGID POLYURETHANE FOAM
    7.
    发明申请
    FLAME RETARDANT SEMI-RIGID POLYURETHANE FOAM 审中-公开
    阻燃半刚性聚氨酯泡沫

    公开(公告)号:WO2017210022A1

    公开(公告)日:2017-12-07

    申请号:PCT/US2017/034016

    申请日:2017-05-23

    Abstract: Disclosed is a method for producing an open cell low-density semi-rigid polyurethane foam suitable for general use as a thermal insulating material and/or acoustical applications. The method comprises producing a flame-retardant open-celled semi-rigid polyurethane foam having an overall density of 5 to 30 kg/m 2 by reacting (a) a polyisocyanate and (b) a polyol having a molecular weight of 100 to 10,000, in the presence of (c) 2,2-bis(chloromethyl)-trimethylene bis(bis(2-chloroethyl)phosphate, (d) blowing agent, and (e) optional additional components.

    Abstract translation: 公开了一种用于生产适用于通常用作绝热材料和/或声学应用的开孔低密度半硬质聚氨酯泡沫的方法。 该方法包括通过使(a)多异氰酸酯和(b)多元醇反应制备总密度为5至30kg / m 2的阻燃性开孔半硬质聚氨酯泡沫,所述多元醇具有 (c)2,2-双(氯甲基) - 三亚甲基双(二(2-氯乙基)磷酸酯,(d)发泡剂和(e)任选的附加组分存在下的分子量为100-10,000。 p>

Patent Agency Ranking