公开(公告)号：DE59510310D1

公开(公告)日：2002-09-12

申请号：DE59510310

申请日：1995-10-14

Applicant: BASF AG

Inventor： HORN DR ,  JUNG LUDWIG ,  LARBIG DR ,  LEBKUECHER DR ,  LEHR GERHARD

IPC: C08G18/50 ,  C08G65/26

Abstract: The prodn. of polyurethane (PU) foam comprises reacting (a) polyisocyanate(s); with (b) high-mol. wt. polyol(s) with at least two reactive H atoms, comprising (B1) polyoxyalkylene-polyol(s) with an OH no. of 30-500, obtd. by alkoxylating N,N'-bis(3-aminopropyl)-ethylenediamine, tripropylene-tetramine and/or tetrapropylene-pentamine with alkene oxide(s); and opt. (c) low-mol wt. chain extenders and/or crosslinkers; in the presence of (d) blowing agents. Also claimed are polyols (b1) obtd. as above.

公开(公告)号：DE59808009D1

公开(公告)日：2003-05-28

申请号：DE59808009

申请日：1998-02-17

Applicant: BASF AG

Inventor： GROSCH DR ,  LARBIG DR ,  JUNGE DIETER ,  GEELEN DR ,  DE VOCHT PETER ,  HOEPPNER GERD

IPC: B01J31/18 ,  B01J27/26 ,  C08G18/48 ,  C08G65/10 ,  C08G65/26