Polyfunctional Polyglycerine Initiated Polyether Polyols and High Resilience Polyurethane Slabstock Therefrom
    1.
    发明申请
    Polyfunctional Polyglycerine Initiated Polyether Polyols and High Resilience Polyurethane Slabstock Therefrom 审中-公开
    多官能聚甘油引发的聚醚多元醇和高弹性聚氨酯板坯

    公开(公告)号:US20160185894A1

    公开(公告)日:2016-06-30

    申请号:US15060402

    申请日:2016-03-03

    Abstract: A polyglycerine initiated polyether polyol exhibiting a final functionality less than the nominal functionalities of the polyol initiator wherein the initiator is a polyglycerine formed by the polymerization of glycerin having an HEW less than about 35 and exhibiting a nominal functionality between 2 and 16 is provided. Also provided is a process for producing a polyfunctional polyurethane by the reaction of a mixture containing a polyol based on polyglycerine initiator wherein between 5 wt % and 100 wt % of the total initiator is polyglycerine having a nominal functionality between 2 and 16, at least one organic isocyanate, an amine and/or a metal salt catalyst, and optionally a blowing agent. Also provided is a flexible polyurethane foam comprising a reaction product of a polyglycerine or formed by the glycidol polymerization of glycerin, at least one organic isocyanate, and an amine catalyst.

    Abstract translation: 提供了最终官能度低于多元醇引发剂的标称官能度的聚甘油引发的聚醚多元醇,其中引发剂是通过HEW低于约35并表现出标称官能度在2和16之间的甘油的聚合形成的聚甘油。 还提供了通过含有基于聚甘油引发剂的多元醇的混合物的反应来制备多官能聚氨酯的方法,其中总引发剂的5重量%至100重量%是标称官能度为2至16的聚甘油,至少一种 有机异氰酸酯,胺和/或金属盐催化剂,以及任选的发泡剂。 还提供了包含聚甘油的反应产物或通过甘油的缩水甘油聚合形成的柔性聚氨酯泡沫,至少一种有机异氰酸酯和胺催化剂。

    EPOXY RESIN SYSTEM
    9.
    发明申请
    EPOXY RESIN SYSTEM 有权
    环氧树脂体系

    公开(公告)号:US20160376398A1

    公开(公告)日:2016-12-29

    申请号:US15111862

    申请日:2015-03-17

    CPC classification number: C08G59/502 C08G59/245 C08K7/02

    Abstract: A curable resin system comprising 1) an epoxy component having a polyglycidyl ether of a polyphenol having an epoxy equivalent weight of up to about 190; and 2) a hardener component comprising polyethylene tetraamine mixture; wherein the epoxy component has a viscosity of less than 9000 mPa·s at 25° C.

    Abstract translation: 一种可固化树脂体系,其包含1)具有多酚的多缩水甘油醚的环氧组分,其环氧当量为至多约190; 和2)包含聚乙烯四胺混合物的固化剂组分; 其中环氧组分在25℃下的粘度小于9000mPa·s

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