公开(公告)号：US20060058409A1

公开(公告)日：2006-03-16

申请号：US10530707

申请日：2003-10-06

申请人： Bernd Zaschke ,  Andreas Emge ,  Gottfried Knorr ,  Peter Malotki ,  Holger Seifert

发明人： Bernd Zaschke ,  Andreas Emge ,  Gottfried Knorr ,  Peter Malotki ,  Holger Seifert

IPC分类号： C08G18/00

CPC分类号： C08G18/4072 ,  C08G18/632 ,  C08G2101/0025 ,  C08G2101/005

摘要： The invention relates to a process for producing rigid polyurethane foams by reacting a) polyisocyanates with b) compounds having at least two hydrogen atoms reactive toward isocyanate groups, in the presence of c) catalysts, and d) blowing agents, where, among the compounds having at least two hydrogen atoms reactive toward isocyanate groups, there is at least one graft polyol present capable of preparation via in-situ polymerization of ethylenically unsaturated monomers in polyether alcohols.

摘要翻译： 本发明涉及通过使a）多异氰酸酯与b）在c）催化剂存在下具有至少两个对异氰酸酯基团具有反应性的氢原子的化合物反应的方法，和d）发泡剂，其中化合物 具有至少两个对异氰酸酯基团具有反应性的氢原子，存在至少一种能够通过烯键式不饱和单体在聚醚醇中原位聚合来制备的接枝多元醇。

公开(公告)号：US20070259981A1

公开(公告)日：2007-11-08

申请号：US11577459

申请日：2005-10-12

申请人： Berend Eling ,  Anja Biedermann ,  Andreas Emge ,  Peter Malotki ,  Seifert Holger

发明人： Berend Eling ,  Anja Biedermann ,  Andreas Emge ,  Peter Malotki ,  Seifert Holger

IPC分类号： C08G18/48 ,  C08J9/14

CPC分类号： C08J9/141 ,  C08G18/4804 ,  C08G18/7664 ,  C08G2101/0025 ,  C08G2101/005 ,  C08J2205/10 ,  C08J2375/04

摘要： The invention relates to a process for producing rigid polyurethane foams by reacting a) polyisocyanates with b) compounds having at least hydrogen atoms which are reactive toward isocyanate groups, in the presence of c) blowing agents, wherein the compounds having at least hydrogen atoms which are reactive toward isocyanate groups comprise bi1) at least one polyether alcohol which has been initiated by means of sucrose and/or sorbitol and has a functionality of greater than 4 and a hydroxyl number in the range from 400 to 550 mg KOH/h, bi2) at least one polyether alcohol which has been initiated by means of TDA and has a hydroxyl number in the range from 120 to 240 mg KOH/g and an aromatics content in the range from 6.5 to 15% by weight, or a polyether alcohol which has been initiated by means of TMP and has a hydroxyl number in the range from 120 to 240 mg KOH/g, and, if appropriate, bi3) at least one polyether alcohol which has been inititated by means of a bifunctional or trifunctional alcohol and has a hydroxyl number in the range from 300 to 600 mg KOH/g.

摘要翻译： 本发明涉及通过使a）多异氰酸酯与b）至少具有对异氰酸酯基团具有反应性的氢原子的化合物在c）发泡剂的存在下反应来生产硬质聚氨酯泡沫的方法，其中至少具有氢原子的化合物为 对于异氰酸酯基反应的组分包括bi1）至少一种已经通过蔗糖和/或山梨糖醇起始并且具有大于4的官能度和400-550mg KOH / h的羟值的聚醚醇，bi2 ）至少一种聚醚醇，其通过TDA引发并具有120至240mg KOH / g的羟值，并且芳烃含量在6.5至15重量％的范围内，或聚醚醇，其中 已经通过TMP引发，羟基数在120至240mg KOH / g的范围内，如果合适的话，bi3）至少一种已经通过双功能或三点激发的聚醚醇 并且具有在300-600mg KOH / g范围内的羟值。

公开(公告)号：US20070246160A1

公开(公告)日：2007-10-25

申请号：US11574146

申请日：2005-09-10

申请人： Erwin Calgua ,  Bernd Schaper ,  Lars Schon ,  Peter Malotki ,  Pit Lehmann ,  Michael Thater

发明人： Erwin Calgua ,  Bernd Schaper ,  Lars Schon ,  Peter Malotki ,  Pit Lehmann ,  Michael Thater

IPC分类号： B05B3/10 ,  B05B3/08 ,  B05D1/02 ,  B05D7/00

CPC分类号： B05B3/1007 ,  B32B5/18 ,  B32B7/12 ,  B32B15/046 ,  B32B37/1284 ,  B32B2266/0278 ,  B32B2305/022 ,  B32B2307/304 ,  B32B2419/00 ,  B32B2509/10 ,  B32B2607/00 ,  Y10T156/10

摘要： The invention relates to a process for production of composite elements composed of at least one outer layer a) and of an rigid isocyanate-based foam b), where between the outer layer a) and the rigid isocyanate-based foam b) an adhesion promoter c) has been applied, and where the outer layer a) is continuously moved and the adhesion promoter c) and the starting material for the rigid isocyanate-based foam b) are applied successively to the outer layer, which comprises applying the adhesion promoter c) by means of a rotating plate which has been installed horizontally or with a deviation of up to 15° from horizontal, preferably parallel to the outer layer.

摘要翻译： 本发明涉及由至少一个外层a）和刚性异氰酸酯基泡沫b）组成的复合元件的制造方法，其中在外层a）和刚性异氰酸酯基泡沫之间b）粘合促进剂 c），外层a）连续移动，粘合促进剂c）和刚性异氰酸酯系泡沫体b）的原料依次施加到外层，其包括涂布粘合促进剂c ）通过水平安装或与水平方向偏离最多15°的旋转板，优选平行于外层。