公开(公告)号：SI1742978T1

公开(公告)日：2009-02-28

申请号：SI200530449

申请日：2005-04-02

Applicant: BASF SE

Inventor： EMGE ANDREAS ,  BLEUEL ELKE ,  ZASCHKE BERND ,  SEIFERT HOLGER ,  MALOTKI PETER

IPC: C08G18/00 ,  C08G18/40 ,  C08G18/63 ,  C08G18/71 ,  C08G18/76 ,  C08G18/81

公开(公告)号：DK1742978T3

公开(公告)日：2009-02-16

申请号：DK05734872

申请日：2005-04-02

Applicant: BASF SE

Inventor： EMGE ANDREAS ,  BLEUEL ELKE ,  ZASCHKE BERND ,  SEIFERT HOLGER ,  MALOTKI PETER

IPC: C08G18/40 ,  C08G18/63 ,  C08G18/71 ,  C08G18/76 ,  C08G18/81

Abstract: The invention relates to a process for producing 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, e) if desired, auxiliaries and additives, wherein the compounds having at least two hydrogen atoms which are reactive toward isocyanate groups comprise at least one polar graft polyol.

公开(公告)号：DE19924804C5

公开(公告)日：2009-02-12

申请号：DE19924804

申请日：1999-05-29

Applicant: BASF SE

Inventor： ZASCHKE BERND ,  SCHMALER KIRSTEN ,  FALKE PETER

IPC: C08G18/72 ,  C08G18/48 ,  C08L75/08

Abstract: In a process for producing sound-absorbing PUR foams having an adhesive surface by reacting organic and/or modified organic polyisocyanates (a) with a polyetherol mixture (b) and, if desired, further compounds (c) bearing hydrogen atoms which are reactive toward isocyanates, in the presence of water and/or other blowing agents (d), catalysts (e) and, if desired, further auxiliaries and additives (f), the polyetherol mixture (b) comprisesb1) at least one bifunctional to eight-functional polyetherol based on ethylene oxide and propylene oxide and having an OH number of from 20 to 80 mg KOH/g and a proportion of primary OH groups of >50%,b2) at least one polyetherol based on ethylene oxide and propylene oxide and/or butylene oxide and a bifunctional to eight-functional initiator and having an OH number of from 20 to 80 mg KOH/g, where the proportion of ethylene oxide in the polyetherol is >30% by weight, in amounts of from 10 to 50 parts by weight, andb3) at least one polyetherol based on propylene oxide and/or butylene oxide and, if desired, ethylene oxide and a bifunctional to eight-functional initiator and having an OH number of from 30 to 400 mg KOH/g, where the proportion of ethylene oxide in the polyetherol is

公开(公告)号：PT1742978E

公开(公告)日：2008-11-27

申请号：PT05734872

申请日：2005-04-02

Applicant: BASF SE

Inventor： BLEUEL ELKE ,  EMGE ANDREAS ,  ZASCHKE BERND ,  SEIFERT HOLGER ,  MALOTKI PETER

IPC: C08G18/40 ,  C08G18/63 ,  C08G18/71 ,  C08G18/76 ,  C08G18/81