Polyurethane polyolefins and prepolymers based on hydroxy functional
polybutadiene
    3.
    发明授权
    Polyurethane polyolefins and prepolymers based on hydroxy functional polybutadiene 有权
    聚氨酯聚烯烃和基于羟基官能聚丁二烯的预聚物

    公开(公告)号:US5990340A

    公开(公告)日:1999-11-23

    申请号:US223167

    申请日:1998-12-30

    CPC分类号: C08G18/69

    摘要: A di-hydroxy-functionalized linear non-crosslinked polyolefin is disclosed having no pendant chain-branched groups which is prepared by reacting 1,4-diacetoxy-2-butene with 1,5-cyclooctadiene in the presence of a catalyst comprising a ruthenium metal carbene complex, characterized in that the functionality number of said polyolefin as determined by NMR is 2.0 and the viscosity of said polyolefin ranges from about 800 to 16000 mPa.s @25.degree. C. at a number average molecular weight ranging from 2,600 to 6,500 g/mole. A prepolymer comprising the reaction of a polyisocyanate with the polyolefin is also disclosed.

    摘要翻译: 公开了一种二羟基官能化线性非交联聚烯烃,其不具有侧链支链基团,其通过使1,4-二乙酰氧基-2-丁烯与1,5-环辛二烯在催化剂存在下制备,所述催化剂包含钌金属 卡宾络合物,其特征在于通过NMR确定的所述聚烯烃的官能度数为2.0,所述聚烯烃的粘度在25℃至约800至16000mPa.s的数均分子量范围为2600至6,500g /痣。 还公开了包含多异氰酸酯与聚烯烃的反应的预聚物。

    Hydrophobic polyurethane elastomer
    4.
    发明授权
    Hydrophobic polyurethane elastomer 有权
    疏水性聚氨酯弹性体

    公开(公告)号:US06211324B1

    公开(公告)日:2001-04-03

    申请号:US09327659

    申请日:1999-06-08

    IPC分类号: C08G1810

    摘要: A hydrophobic polyurethane elastomer is disclosed comprising an isocyanate terminated prepolymer comprising: i) from 30 to 90 percent by weight of an OH terminated homopolymer of butadiene having molecular weight ranging from 1000 to 4000 and an OH functionality of from 1.9 to 2.1; ii) from 10 to 70 percent by weight of an isocyanate and an asymmetric diol chain extender having a molecular weight ranging from 75 to 200.

    摘要翻译: 公开了一种疏水性聚氨酯弹性体,其包含异氰酸酯封端的预聚物,其包含:i)30至90重量%的OH封端的均聚物,其分子量范围为1000至4000,OH官能度为1.9至2.1; ii)10至70重量%的异氰酸酯和分子量为75至200的不对称二醇增链剂。

    POLYURETHANE FOAMS MADE WITH ALKOXYLATED VEGETABLE OIL HYDROXYLATE
    5.
    发明申请
    POLYURETHANE FOAMS MADE WITH ALKOXYLATED VEGETABLE OIL HYDROXYLATE 审中-公开
    用烷氧基化的油酸羟丙酯制成聚氨酯泡沫

    公开(公告)号:US20130023599A1

    公开(公告)日:2013-01-24

    申请号:US13627127

    申请日:2012-09-26

    IPC分类号: C07C51/367 C08G18/68

    摘要: The present invention provides polyurethane foams and elastomers made with an alkoxylated vegetable oil hydroxylate replacing at least a portion of the typically used petroleum-based polyol(s). Also provided are processes for making the inventive foams and elastomers and for making alkoxylated vegetable oil hydroxylates. The alkoxylated vegetable oil hydroxylates are environmentally-friendly, bio-based polyols which advantageously also offer the potential of improved hydrophobicity in polyurethane foams and elastomers. The inventive polyurethane foams and elastomers may find use in a wide variety of products such as automobile interior parts, polyurethane structural foams, floor coatings and athletic running tracks.

    摘要翻译: 本发明提供用烷氧基化植物油羟基化物制备的聚氨酯泡沫和弹性体,代替至少一部分通常使用的石油基多元醇。 还提供了制备本发明的泡沫和弹性体以及用于制备烷氧基化植物油羟基化物的方法。 烷氧基化植物油羟基化物是环境友好的基于生物的多元醇,其有利地还提供聚氨酯泡沫和弹性体中改善的疏水性的潜力。 本发明的聚氨酯泡沫和弹性体可以用于各种各样的产品,例如汽车内部部件,聚氨酯结构泡沫,地板涂料和运动跑道。

    POLYETHER CARBONATE POLYOLS MADE VIA DOUBLE METAL CYANDIE (DMC) CATALYSIS
    6.
    发明申请
    POLYETHER CARBONATE POLYOLS MADE VIA DOUBLE METAL CYANDIE (DMC) CATALYSIS 有权
    聚碳酸酯多元醇通过双金属氰化物(DMC)催化

    公开(公告)号:US20100331517A1

    公开(公告)日:2010-12-30

    申请号:US12880231

    申请日:2010-09-13

    IPC分类号: C08G64/02

    摘要: The present invention relates to a polyether carbonate polyol made by copolymerizing a starter molecule with carbon dioxide, at a pressure ranging from about 10 psia to about 2,000 psia, and an alkylene oxide, at a temperature ranging from about 50° C. to about 190° C. and in the presence of from about 0.001 Wt. % to about 0.2 wt. % of a substantially non-crystalline double metal cyanide (DMC) catalyst, wherein the polyol has an incorporated carbon dioxide content of from about 1 wt. % to about 40 wt. %, wherein the ratio of cyclic carbonate by-product to total carbonate is less than about 0.3 and wherein the weight percentages are based on the weight of the polyol. The inventive polyether carbonate polyols may find use in producing polyurethane foams, elastomers, coatings, sealants and adhesives with improved properties.

    摘要翻译: 本发明涉及一种聚醚碳酸酯多元醇,其通过将起始分子与二氧化碳在约10psia至约2,000psia的压力和烯化氧的温度范围内共聚而制备,温度为约50℃至约190℃ 在约0.001Wt的存在下。 %至约0.2wt。 %的基本上非结晶的双金属氰化物(DMC)催化剂,其中所述多元醇具有约1wt。 %至约40wt。 %,其中环状碳酸酯副产物与总碳酸盐的比例小于约0.3,并且其中重量百分比基于多元醇的重量。 本发明的聚醚碳酸酯多元醇可用于生产具有改进性能的聚氨酯泡沫,弹性体,涂料,密封剂和粘合剂。

    Process for the production of rigid foams from alkaline polyether polyols
    7.
    发明授权
    Process for the production of rigid foams from alkaline polyether polyols 有权
    碱性聚醚多元醇生产刚性泡沫的方法

    公开(公告)号:US06762214B1

    公开(公告)日:2004-07-13

    申请号:US10391312

    申请日:2003-03-18

    IPC分类号: C08G1828

    摘要: The present invention relates to a process for the preparation of rigid foams comprising reacting a polyisocyanate component with an isocyanate-reactive component in the present of a blowing agent. Suitable isocyanate-reactive components for the presently claimed invention comprises polyether polyols having an OH number of from 200 to 800 and containing from 3 to 8 hydroxyl groups wherein the level of alkalinity present in the polyether polyol is equivalent to a hydroxide ion level of from about 0.006% to about 0.21% by weight.

    摘要翻译: 本发明涉及一种用于制备刚性泡沫的方法,包括使多异氰酸酯组分与发泡剂中的异氰酸酯反应性组分反应。 用于本发明要求保护的发明的合适的异氰酸酯反应性组分包含OH数为200至800并包含3至8个羟基的聚醚多元醇,其中存在于聚醚多元醇中的碱度水平等于氢氧根离子水平为约 0.006重量%至约0.21重量%。

    Polyether-polysiloxane polyols
    9.
    发明授权
    Polyether-polysiloxane polyols 有权
    聚醚 - 聚硅氧烷多元醇

    公开(公告)号:US07834082B2

    公开(公告)日:2010-11-16

    申请号:US11654173

    申请日:2007-01-17

    IPC分类号: C08L83/00

    CPC分类号: C08G77/46 C08L83/12

    摘要: A method of making a polyether-polydialkylsiloxane block copolymer is provided. The method comprises providing a mixture comprising at least one alkylene oxide and at least one silanol-terminated polydialkylsiloxane; and polymerizing the mixture in the presence of a double metal cyanide complex catalyst, and optionally in the presence of an aprotic solvent and/or an antioxidant. A polyether-polydialkylsiloxane block copolymer having a molecular weight of 150-50,000 g/mole and having a polydispersity index of 1.0 to 1.5 made by the above method is also provided.

    摘要翻译: 提供了制备聚醚 - 聚二烷基硅氧烷嵌段共聚物的方法。 该方法包括提供包含至少一种烯化氧和至少一种硅烷醇封端的聚二烷基硅氧烷的混合物; 并在双金属氰化物配合物催化剂的存在下,任选地在非质子溶剂和/或抗氧化剂的存在下使混合物聚合。 还提供了通过上述方法制备的分子量为150-50,000g / mol并具有1.0至1.5的多分散指数的聚醚 - 聚二烷基硅氧烷嵌段共聚物。

    Process for the production of polyoxyalkylene containing polyols from phenol condensation products
    10.
    发明申请
    Process for the production of polyoxyalkylene containing polyols from phenol condensation products 有权
    用于由苯酚缩合产物生产含聚氧化烯的多元醇的方法

    公开(公告)号:US20070299234A1

    公开(公告)日:2007-12-27

    申请号:US11473686

    申请日:2006-06-23

    IPC分类号: C08G14/00 C08G8/00

    CPC分类号: C08G65/2663

    摘要: This invention relates to a one-stage process for the production of polyoxyalkylene containing polyols having equivalent weights of about 150 to about 6000 and functionalities of about 2 to 8. The process comprises (1) mixing (a) an organic compound having a hydroxyl functionality of about 2 to about 8 and an equivalent weight of about 35 to about 575, with (b) a hydroxyl functional compound having an equivalent weight of about 100 to about 6000 and a functionality of about 2 to 8; and (2) alkoxylating the mixture with (c) one or more alkylene oxides, in the presence of (d) one or more double metal cyanide catalysts. Suitable compounds to be used as (a) the organic compound having a hydroxyl functionality of about 2 to about 8 and an equivalent weight of about 35 to about 575 in the present invention include bisphenol-A, Bisphenol TMC, tetrabromobisphenol A, and novolak phenolic resins.

    摘要翻译: 本发明涉及用于生产具有约150至约6000当量和约2至8的官能度的含聚氧化烯的多元醇的一步法。该方法包括(1)将(a)具有羟基官能度的有机化合物 约2至约8,当量为约35至约575,和(b)当量为约100至约6000,官能度为约2至8的羟基官能化合物; 和(2)在(d)一种或多种双金属氰化物催化剂的存在下,使(c)一种或多种烯化氧烷化该混合物。 用作本发明中(a)羟基官能度为约2至约8,当量约35至约575的有机化合物的合适化合物包括双酚A,双酚TMC,四溴双酚A和酚醛清漆酚 树脂。