公开(公告)号：WO2006125740A3

公开(公告)日：2007-02-15

申请号：PCT/EP2006062383

申请日：2006-05-17

Applicant: BASF AG ,  SCHUSTER MARITA ,  EISENHARDT ANDREA ,  ARLT ANJA ,  VARENKAMP VOLKER ,  DROGLA VERENA

Inventor： SCHUSTER MARITA ,  EISENHARDT ANDREA ,  ARLT ANJA ,  VARENKAMP VOLKER ,  DROGLA VERENA

IPC: C08G18/18 ,  C08G18/10

CPC classification number: C08G18/1825 ,  C08G18/10 ,  C08G18/1833 ,  C08G18/1841 ,  C08G18/482 ,  C08G18/4841 ,  C08G2101/0008 ,  C08G2101/0058 ,  C08G2101/0083 ,  C08G2290/00 ,  C08G18/48

Abstract: The invention relates to a method for producing viscoelastic foam materials, by reacting a) polyisocyanates with b) compounds having at least two hydrogen atoms which are reactive with isocyanate groups, in the presence of c) catalysts and d) expanding agents. The invention is characterised in that a) polyisocyanates are used as ai) diphenylmethane diisocyanate or aii) mixtures of diphenylmethane diisocyanate and polymethylene polyphenylene polyisocyanates, and/or aiii) prepolymers containing isocyanate groups, which can be produced by reacting aiv) polyether alcohols with diphenylmethane diisocyanate or mixtures of diphenylmethane diisocyanate and polymethylene polyphenylene polyisocyanates, and mixtures of at least one catalyst ci) and at least one catalyst cii) are used as catalysts.

Abstract translation: 本发明通过一种）用b多异氰酸酯反应，涉及用于生产粘弹性泡沫材料的方法）的化合物具有至少两个与异氰酸酯基团，在c）中的催化剂的存在下的氢原子，D）发泡剂的反应性，其特征在于，为）多异氰酸酯AI）二苯基甲烷二异氰酸酯 AII）的混合物或二苯基甲烷二异氰酸酯和基多亚多异氰酸酯和/或AIII）异氰酸酯的预聚物包含的，由AIV反应来制备）使用具有二苯基甲烷二异氰酸酯或二苯基甲烷二异氰酸酯和基多亚多异氰酸酯的混合物基聚醚醇，和作为催化剂）以及至少一个至少一种催化剂CI的混合物的催化剂 CII）都可以使用。

公开(公告)号：DE102004031529A1

公开(公告)日：2006-02-09

申请号：DE102004031529

申请日：2004-06-29

Applicant: BASF AG

Inventor： LANG GABRIELE ,  LUTTER HEINZ-DIETER ,  ARLT ANDREAS ,  ARLT ANJA ,  SCHMIDT MARCO ,  BIEDERMANN ANJA

IPC: A47C27/14 ,  C08J9/228 ,  C09K5/08

Abstract: Polyurethane foam material (I) (obtained by reacting polyisocyanate (A) with polyol (B) containing encapsulated latent heat storage (C), where the capsules are in the form of particle size distribution, where the average particle diameter of the distribution (Dm) is 1-20 mu m and at least 80% of particles (related to 100% of the particles) present in the distribution have a diameter of 0.2-3 Dm) is new. Independent claims are also included for: a car seat or a mattress comprising (I).

公开(公告)号：CA2609308A1

公开(公告)日：2006-11-30

申请号：CA2609308

申请日：2006-05-17

Applicant: BASF AG

Inventor： DROGLA VERENA ,  ARLT ANJA ,  VARENKAMP VOLKER ,  SCHUSTER MARITA ,  EISENHARDT ANDREA

IPC: C08G18/18 ,  C08G18/10

Abstract: The invention relates to a process for producing viscoelastic polyurethane foams by reacting a) polyisocyanates with b) compounds having at least two hydrogen atoms which are reactive toward isocyanate groups in the presence of c) catalysts, d) blowing agents, wherein ai) diphenylmethane diisocyanate or aii) mixtures of diphenylmethane diisocyanate and polymethylenepolyphenylene polyisocyanates and/or aiii) prepolymers which comprise isocyanate groups and can be prepared by reacting aiv) polyether alcohols with diphenylmethane diisocyanate or mixtures of diphenylmethane diisocyanate and polymethylenepolyphenylene polyisocyanates are used as a) polyisocyanates and mixtures of at least one catalyst ci) and at least one catalyst cii) are used as catalysts.

公开(公告)号：DE102005024144A1

公开(公告)日：2006-11-30

申请号：DE102005024144

申请日：2005-05-23

Applicant: BASF AG

Inventor： SCHUSTER MARITA ,  EISENHARDT ANDREA ,  ARLT ANJA ,  VARENKAMP VOLKER ,  DROGLA VERENA

IPC: C08J9/12 ,  C08G18/18 ,  C08G18/76 ,  C08J9/20

Abstract: The invention relates to a process for producing viscoelastic polyurethane foams by reacting a) polyisocyanates with b) compounds having at least two hydrogen atoms which are reactive toward isocyanate groups in the presence of c) catalysts, d) blowing agents, wherein ai) diphenylmethane diisocyanate or aii) mixtures of diphenylmethane diisocyanate and polymethylenepolyphenylene polyisocyanates and/or aiii) prepolymers which comprise isocyanate groups and can be prepared by reacting aiv) polyether alcohols with diphenylmethane diisocyanate or mixtures of diphenylmethane diisocyanate and polymethylenepolyphenylene polyisocyanates are used as a) polyisocyanates and mixtures of at least one catalyst ci) and at least one catalyst cii) are used as catalysts.