会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Viscoelastic foams having high air flow
    • 具有高气流的粘弹性泡沫
    • US08791168B2
    • 2014-07-29
    • US12441666
    • 2007-09-07
    • David A. BabbBernard E. ObiRobert E. O'NeillAlvaro Pauperio-Neto
    • David A. BabbBernard E. ObiRobert E. O'NeillAlvaro Pauperio-Neto
    • C08G18/28
    • C08G18/4891C08G18/165C08G18/1825C08G18/1833C08G18/242C08G18/409C08G18/4816C08G18/4829C08G18/4837C08G18/4883C08G18/7621C08G2101/005C08G2101/0058C08G2101/0083C08L83/00
    • A viscoelastic polyurethane foam is the reaction product of at least one natural oil derived polyol and at least one aromatic compound having an average of more than one isocyanate group. A viscoelastic polyurethane foam has an air flow of at least about 0.5 l/s, wherein the foam is formed in the substantial absence of copolymer polyol and has not (yet) been mechanically reticulated and is preferably prepared using at least one natural oil derived polyol, more preferably in an amount of at least about 20 weight percent of the polyols used. A process of preparing a viscoelastic foam, comprises steps of (A) forming a reaction mixture including at least one polyol, at least one polyisocyanate, water, at least one catalyst wherein a the polyol comprises at least one natural oil derived polyol; and (B) subjecting the reaction mixture to conditions sufficient to result in the reaction mixture to expand and cure to form a viscoelastic polyurethane foam. In another embodiment, a process comprises steps of (a) forming a natural oil derived polyol composition comprising at least one natural oil derived polyol and water; (b) admixing at least one gelling catalyst and at least one blowing catalyst with the natural oil derived polyol composition to form a catalyst polyol admixture; (c) supplying an isocyanate in an amount corresponding to an isocyanate index for a pMDI of at least about 65 and at most about 95 or, when the isocyanate is a TDI or MDI or combination thereof, at least about 80 and at most about 105; and (c) admixing the isocyanate with the catalyst polyol admixture.
    • 粘弹性聚氨酯泡沫是至少一种天然油衍生的多元醇与至少一种具有多于一个异氰酸酯基团的芳族化合物的反应产物。 粘弹性聚氨酯泡沫具有至少约0.5l / s的空气流,其中泡沫在基本上不存在共聚物多元醇的情况下形成,并且尚未(机械地网状化),并且优选使用至少一种天然油衍生的多元醇 ,更优选地为所用多元醇的至少约20重量%的量。 一种制备粘弹性泡沫的方法,包括以下步骤:(A)形成包含至少一种多元醇,至少一种多异氰酸酯,水,至少一种催化剂的反应混合物,其中多元醇包含至少一种天然油衍生的多元醇; 和(B)使反应混合物达到足以使反应混合物膨胀和固化以形成粘弹性聚氨酯泡沫的条件。 在另一个实施方案中,方法包括以下步骤:(a)形成天然油衍生的多元醇组合物,其包含至少一种天然油衍生的多元醇和水; (b)将至少一种胶凝催化剂和至少一种发泡催化剂与天然油衍生的多元醇组合物混合以形成催化剂多元醇混合物; (c)供应对应于至少约65和至多约95的pMDI的异氰酸酯指数的异氰酸酯,或当异氰酸酯是TDI或MDI或其组合时,至少约80和至多约105 ; 和(c)将异氰酸酯与催化剂多元醇混合物混合。
    • 2. 发明申请
    • VISCOELASTIC FOAMS HAVING HIGH AIR FLOW
    • 具有高空气流量的粘弹力
    • US20090306237A1
    • 2009-12-10
    • US12441666
    • 2007-09-07
    • David A. BabbBernard E. ObiRobert E. O'NeillAlvaro Pauperio-Neto
    • David A. BabbBernard E. ObiRobert E. O'NeillAlvaro Pauperio-Neto
    • C08G18/48C08G18/32C08G18/34
    • C08G18/4891C08G18/165C08G18/1825C08G18/1833C08G18/242C08G18/409C08G18/4816C08G18/4829C08G18/4837C08G18/4883C08G18/7621C08G2101/005C08G2101/0058C08G2101/0083C08L83/00
    • A viscoelastic polyurethane foam is the reaction product of at least one natural oil derived polyol and at least one aromatic compound having an average of more than one isocyanate group. A viscoelastic polyurethane foam has an air flow of at least about 0.5 l/s, wherein the foam is formed in the substantial absence of copolymer polyol and has not (yet) been mechanically reticulated and is preferably prepared using at least one natural oil derived polyol, more preferably in an amount of at least about 20 weight percent of the polyols used. A process of preparing a viscoelastic foam, comprises steps of (A) forming a reaction mixture including at least one polyol, at least one polyisocyanate, water, at least one catalyst wherein a the polyol comprises at least one natural oil derived polyol; and (B) subjecting the reaction mixture to conditions sufficient to result in the reaction mixture to expand and cure to form a viscoelastic polyurethane foam. In another embodiment, a process comprises steps of (a) forming a natural oil derived polyol composition comprising at least one natural oil derived polyol and water; (b) admixing at least one gelling catalyst and at least one blowing catalyst with the natural oil derived polyol composition to form a catalyst polyol admixture; (c) supplying an isocyanate in an amount corresponding to an isocyanate index for a pMDI of at least about 65 and at most about 95 or, when the isocyanate is a TDI or MDI or combination thereof, at least about 80 and at most about 105; and (c) admixing the isocyanate with the catalyst polyol admixture.
    • 粘弹性聚氨酯泡沫是至少一种天然油衍生的多元醇与至少一种具有多于一个异氰酸酯基团的芳族化合物的反应产物。 粘弹性聚氨酯泡沫具有至少约0.5l / s的空气流,其中泡沫在基本上不存在共聚物多元醇的情况下形成,并且尚未(机械地网状化),并且优选使用至少一种天然油衍生的多元醇 ,更优选地为所用多元醇的至少约20重量%的量。 一种制备粘弹性泡沫的方法,包括以下步骤:(A)形成包含至少一种多元醇,至少一种多异氰酸酯,水,至少一种催化剂的反应混合物,其中多元醇包含至少一种天然油衍生的多元醇; 和(B)使反应混合物达到足以使反应混合物膨胀和固化以形成粘弹性聚氨酯泡沫的条件。 在另一个实施方案中,方法包括以下步骤:(a)形成天然油衍生的多元醇组合物,其包含至少一种天然油衍生的多元醇和水; (b)将至少一种胶凝催化剂和至少一种发泡催化剂与天然油衍生的多元醇组合物混合以形成催化剂多元醇混合物; (c)供应对应于至少约65和至多约95的pMDI的异氰酸酯指数的异氰酸酯,或当异氰酸酯是TDI或MDI或其组合时,至少约80和至多约105 ; 和(c)将异氰酸酯与催化剂多元醇混合物混合。
    • 6. 发明申请
    • POLYETHER NATURAL OIL POLYOLS AND POLYMERS THEREOF
    • 聚醚天然油多元醇及其聚合物
    • US20110015293A1
    • 2011-01-20
    • US12933293
    • 2009-03-20
    • Hongming MaJorge JimenezDwight D. LathamDavid A. BabbImran MunshiChristopher Noakes
    • Hongming MaJorge JimenezDwight D. LathamDavid A. BabbImran MunshiChristopher Noakes
    • C08J9/00C07C59/147C08G18/72
    • C08G18/4804C08G18/4891C08G2101/0008C08G2101/005C08G2101/0083
    • A polyether NOP comprises at least two natural oil moieties separated by a molecular structure having at least about 19 ether groups or by a polyether molecular structure having an equivalent weight of at least about 480, said polyol referred to hereinafter as a polyether NOP. The polyether NOP is preferably prepared by a process comprising admixing at least one polyether initiator having an equivalent weight of at least about 480 or at least about 19 ether groups per active hydrogen group with at least one natural oil or derivative thereof under reaction conditions such that at least one polyether NOP is formed. The invention includes reaction products of the polyether NOP or combinations thereof, optionally and preferably in admixture with at least one other polyol which preferably includes at least one polyether polyol and at least one monomer reactive therewith, preferably at least one polyisocyanate to form a polyurethane, preferably in the form of a foam, especially a high resilience foam. The invention includes articles comprising at least one polyether NOP, at least one polymer thereof, or at least one foam thereof.
    • 聚醚NOP包含至少两个通过具有至少约19个醚基团的分子结构分开的天然油部分,或通过当量为至少约480的聚醚分子结构,所述多元醇在下文中称为聚醚NOP。 聚醚NOP优选通过包括在反应条件下将每个活性氢基团当量至少约480或至少约19个醚基团的至少一种聚醚引发剂与至少一种天然油或其衍生物混合的方法制备,使得 形成至少一种聚醚NOP。 本发明包括聚醚NOP或其组合的反应产物,任选和优选与至少一种其它多元醇混合,其中多元醇优选包括至少一种聚醚多元醇和至少一种与其反应的单体,优选至少一种多异氰酸酯以形成聚氨酯, 优选为泡沫形式,特别是高弹性泡沫。 本发明包括包含至少一种聚醚NOP,至少一种聚合物或其至少一种泡沫的制品。