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    • 6. 发明申请
    • POLYETHER CARBONATE POLYOLS MADE VIA DOUBLE METAL CYANDIE (DMC) CATALYSIS
    • 聚碳酸酯多元醇通过双金属氰化物(DMC)催化
    • US20100331517A1
    • 2010-12-30
    • US12880231
    • 2010-09-13
    • Karl W. HaiderKenneth G. McDanielJohn E. HayesJianzhong Shen
    • Karl W. HaiderKenneth G. McDanielJohn E. HayesJianzhong Shen
    • C08G64/02
    • C08G64/183C08G64/32C08G65/2663
    • 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.
    • 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。
    • 10. 发明申请
    • Process for the production of polyoxyalkylene containing polyols from phenol condensation products
    • 用于由苯酚缩合产物生产含聚氧化烯的多元醇的方法
    • US20070299234A1
    • 2007-12-27
    • US11473686
    • 2006-06-23
    • Karl W. HaiderStanley L. HagerJack R. Reese
    • Karl W. HaiderStanley L. HagerJack R. Reese
    • C08G14/00C08G8/00
    • C08G65/2663
    • 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.
    • 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。