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    • 4. 发明申请
    • USE OF POLY(BUTYLENE OXIDE) POLYOL TO IMPROVE DURABILITY OF MDI-POLYURETHANE FOAMS
    • 使用聚(丁烯氧化物)多元醇改善MDI-聚氨酯泡沫塑料的耐久性
    • US20130178548A1
    • 2013-07-11
    • US13817749
    • 2011-08-23
    • Kaoru AouRogelio R. GamboaBernard E. Obi
    • Kaoru AouRogelio R. GamboaBernard E. Obi
    • C08G18/48
    • C08G18/4854C08G18/283C08G18/48C08G18/4816C08G18/4829C08G18/485C08G2101/00C08G2101/0008C08G2101/0083
    • Embodiments of the present invention relate to polyurethane foams having high air flow while maintaining viscoelastic properties. In one embodiment, a reaction system for preparation of a viscoelastic polyurethane foam is provided. The reaction system comprises (a) a polyisocyanate component and (b) an isocyanate reactive component. The isocyanate reactive component comprises (i) from 35 to 74% by weight of the isocyanate reactive component of one or more propylene oxide rich (PO-rich) polyols having a combined number average equivalent weight from 200 to 500, (ii) from 24 to 50% by weight of the isocyanate reactive component of one or more ethylene oxide rich (EO-rich) polyols having a combined number average equivalent weight from 200 to 2,800, and (iii)from 2 to 10% by weight of the isocyanate reactive component of one or more butylene oxide rich (BO-rich) polyethers having a number average equivalent weight of 2,000 or more.
    • 本发明的实施方案涉及具有高空气流量同时保持粘弹性的聚氨酯泡沫体。 在一个实施方案中,提供了一种用于制备粘弹性聚氨酯泡沫的反应体系。 反应体系包括(a)多异氰酸酯组分和(b)异氰酸酯反应性组分。 异氰酸酯反应性组分包含(i)35至74重量%的一种或多种富含氧化丙烯(PO的)多元醇的异氰酸酯反应性组分的数均当量为200至500,(ii)为24 至50重量%的一种或多种二氧化碳富含(EO富含)多元醇的异氰酸酯反应性组分,其数均当量为200至2800,以及(iii)2至10重量%的异氰酸酯反应性 一种或多种具有数均当量为2,000以上的富环氧丁烷(BO-富)聚醚的组分。
    • 6. 发明授权
    • Use of poly(butylene oxide) polyol to improve durability of MDI-polyurethane foams
    • 使用聚(环氧丁烷)多元醇改善MDI聚氨酯泡沫塑料的耐久性
    • US09255174B2
    • 2016-02-09
    • US13817749
    • 2011-08-23
    • Kaoru AouRogelio R. GamboaBernard E. Obi
    • Kaoru AouRogelio R. GamboaBernard E. Obi
    • C08G18/48C08G18/28C08G101/00
    • C08G18/4854C08G18/283C08G18/48C08G18/4816C08G18/4829C08G18/485C08G2101/00C08G2101/0008C08G2101/0083
    • Embodiments of the present invention relate to polyurethane foams having high air flow while maintaining viscoelastic properties. In one embodiment, a reaction system for preparation of a viscoelastic polyurethane foam is provided. The reaction system comprises (a) a polyisocyanate component and (b) an isocyanate reactive component. The isocyanate reactive component comprises (i) from 35 to 74% by weight of the isocyanate reactive component of one or more propylene oxide rich (PO-rich) polyols having a combined number average equivalent weight from 200 to 500, (ii) from 24 to 50% by weight of the isocyanate reactive component of one or more ethylene oxide rich (EO-rich) polyols having a combined number average equivalent weight from 200 to 2,800, and (iii) from 2 to 10% by weight of the isocyanate reactive component of one or more butylene oxide rich (BO-rich) polyethers having a number average equivalent weight of 2,000 or more.
    • 本发明的实施方案涉及具有高空气流量同时保持粘弹性的聚氨酯泡沫体。 在一个实施方案中,提供了一种用于制备粘弹性聚氨酯泡沫的反应体系。 反应体系包括(a)多异氰酸酯组分和(b)异氰酸酯反应性组分。 异氰酸酯反应性组分包含(i)35至74重量%的一种或多种富含氧化丙烯(PO的)多元醇的异氰酸酯反应性组分的数均当量为200至500,(ii)为24 至50重量%的一种或多种二氧化碳富含(EO富含)多元醇的异氰酸酯反应性组分,其数均当量为200至2800,以及(iii)2至10重量%的异氰酸酯反应性 一种或多种具有数均当量为2,000以上的富环氧丁烷(BO-富)聚醚的组分。
    • 8. 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。
    • 9. 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。