DE10336938A1 - Offenzellige Polyurethan-Hartschaumstoffe - Google Patents

Offenzellige Polyurethan-Hartschaumstoffe Download PDF

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Publication number
DE10336938A1
DE10336938A1 DE10336938A DE10336938A DE10336938A1 DE 10336938 A1 DE10336938 A1 DE 10336938A1 DE 10336938 A DE10336938 A DE 10336938A DE 10336938 A DE10336938 A DE 10336938A DE 10336938 A1 DE10336938 A1 DE 10336938A1
Authority
DE
Germany
Prior art keywords
functionality
polyether
open
ohn
reacting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
DE10336938A
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English (en)
Inventor
Werner Wiegmann
Anja Biedermann
Joerg Krogmann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BASF SE filed Critical BASF SE
Priority to DE10336938A priority Critical patent/DE10336938A1/de
Priority to PL04015725T priority patent/PL1512707T3/pl
Priority to EP04015725A priority patent/EP1512707B1/de
Priority to DE502004010148T priority patent/DE502004010148D1/de
Priority to AT04015725T priority patent/ATE444318T1/de
Priority to SI200431266T priority patent/SI1512707T1/sl
Priority to ES04015725T priority patent/ES2331473T3/es
Publication of DE10336938A1 publication Critical patent/DE10336938A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4804—Two or more polyethers of different physical or chemical nature
    • C08G18/4816—Two or more polyethers of different physical or chemical nature mixtures of two or more polyetherpolyols having at least three hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00—Foam properties
    • C08G2110/0025—Foam properties rigid
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2205/00—Foams characterised by their properties
    • C08J2205/04—Foams characterised by their properties characterised by the foam pores
    • C08J2205/05—Open cells, i.e. more than 50% of the pores are open
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2205/00—Foams characterised by their properties
    • C08J2205/10—Rigid foams

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

Gegenstand der Erfindung ist ein Verfahren zur Herstellung von offenzelligen Polyurethan-Hartschaumstoffen durch Umsetzung von DOLLAR A a) Polyisocyanaten mit DOLLAR A b) Verbindungen mit mindestens zwei mit Isocyanatgruppen reaktiven Wasserstoffatomen in Anwesenheit von DOLLAR A c) Katalysatoren, DOLLAR A d) Treibmitteln, DOLLAR A wobei als Verbindungen mit mindestens zwei mit Isocyanatgruppen reaktiven Wasserstoffatomen b) eine Mischung mit einer Funktionalität 3,5, enthaltend DOLLAR A bi) mindestens einen Polyetheralkohol mit einer Funktionalität von > 4 und einer Hydroxylzahl von > 450 mg KOH/g, hergestellt durch Umsetzung von H-funktionellen Startsubstanzen mit einer Funktionalität von mindestens 5 und gegebenenfalls H-funktionellen Startsubstanzen mit einer Funktionalität von höchstens 3 mit Alkylenoxiden, DOLLAR A bii) mindestens einen Polyetheralkohol mit Funktionalität von 3 bis 4 und einer Hydroxylzahl von 350 mg KOH/g, hergestellt durch Umsetzung von H-funktionellen Startsubstanzen mit Alkylenoxiden, DOLLAR A biii) mindestens einen Polyetheralkohol mit einer Funktionalität von 3 bis 4 und einer Hydroxylzahl von 100 bis 200 mg KOH/g, hergestellt durch Umsetzung von H-funktionellen Startsubstanzen mit Alkylenoxiden; DOLLAR A eingesetzt wird.
DE10336938A 2003-08-07 2003-08-07 Offenzellige Polyurethan-Hartschaumstoffe Withdrawn DE10336938A1 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE10336938A DE10336938A1 (de) 2003-08-07 2003-08-07 Offenzellige Polyurethan-Hartschaumstoffe
PL04015725T PL1512707T3 (pl) 2003-08-07 2004-07-03 Poliuretanowe sztywne tworzywa piankowe o otwartych komórkach
EP04015725A EP1512707B1 (de) 2003-08-07 2004-07-03 Offenzellige Polyurethan-Hartschaumstoffe
DE502004010148T DE502004010148D1 (de) 2003-08-07 2004-07-03 Offenzellige Polyurethan-Hartschaumstoffe
AT04015725T ATE444318T1 (de) 2003-08-07 2004-07-03 Offenzellige polyurethan-hartschaumstoffe
SI200431266T SI1512707T1 (sl) 2003-08-07 2004-07-03 Odprtoceliäśna trda poliuretanska pena
ES04015725T ES2331473T3 (es) 2003-08-07 2004-07-03 Espumas duras de poliuretano de celulas abiertas.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10336938A DE10336938A1 (de) 2003-08-07 2003-08-07 Offenzellige Polyurethan-Hartschaumstoffe

Publications (1)

Publication Number Publication Date
DE10336938A1 true DE10336938A1 (de) 2005-03-10

Family

ID=34129542

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10336938A Withdrawn DE10336938A1 (de) 2003-08-07 2003-08-07 Offenzellige Polyurethan-Hartschaumstoffe
DE502004010148T Expired - Lifetime DE502004010148D1 (de) 2003-08-07 2004-07-03 Offenzellige Polyurethan-Hartschaumstoffe

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE502004010148T Expired - Lifetime DE502004010148D1 (de) 2003-08-07 2004-07-03 Offenzellige Polyurethan-Hartschaumstoffe

Country Status (6)

Country Link
EP (1) EP1512707B1 (de)
AT (1) ATE444318T1 (de)
DE (2) DE10336938A1 (de)
ES (1) ES2331473T3 (de)
PL (1) PL1512707T3 (de)
SI (1) SI1512707T1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2090621A1 (de) 2008-02-18 2009-08-19 Preform GmbH Schallabsorbierendes Schaumsystem
DE102009004088A1 (de) 2009-01-05 2010-07-08 Gefinex Gmbh Trittschalldämmung

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004051102A1 (de) * 2004-10-19 2006-04-27 Basf Ag Verfahren zur Herstellung von Polyurethan-Hartschaumstoffen
SI2035738T1 (sl) 2006-06-22 2014-07-31 Basf Se Toplotni izolacijski element
US9334383B2 (en) 2011-04-15 2016-05-10 Basf Se Process for producing rigid polyurethane foams
JP2014510821A (ja) * 2011-04-15 2014-05-01 ビーエーエスエフ ソシエタス・ヨーロピア 硬質ポリウレタンフォームの製造方法
US20210269576A1 (en) * 2018-03-28 2021-09-02 Covestro Intellectual Property Gmbh & Co. Kg Rigid polyurethane foam with low odor
CN110317311A (zh) * 2018-03-28 2019-10-11 科思创德国股份有限公司 低气味的硬质聚氨酯泡沫
EP3553105A1 (de) * 2018-04-10 2019-10-16 Covestro Deutschland AG Geruchsarmer polyurethan-hartschaumstoff
CN109593175A (zh) * 2018-10-23 2019-04-09 万华化学（宁波）容威聚氨酯有限公司 一种全水型半开孔聚氨酯硬泡组合料及其制备方法
EP3741788A1 (de) * 2019-05-24 2020-11-25 Covestro Deutschland AG Verfahren zur herstellung von polyoxyalkylenpolyol-mischungen
CN121378639B (zh) * 2025-12-25 2026-04-17 山东一诺威新材料有限公司 高强度阻燃仿木泡沫的制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19742010A1 (de) * 1997-09-24 1999-03-25 Basf Ag Lagerstabile Emulsionen zur Herstellung von feinzelligen Hartschaumstoffen auf Isocyanatbasis
DE10009649A1 (de) * 2000-03-01 2001-09-06 Basf Ag Offenzellige Polyurethan-Hartschaumstoffe
DE10237910A1 (de) * 2002-08-14 2004-02-26 Basf Ag Verfahren zur Herstellung von hochfunktionellen Polyetherolen

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2090621A1 (de) 2008-02-18 2009-08-19 Preform GmbH Schallabsorbierendes Schaumsystem
US9279054B2 (en) 2008-02-18 2016-03-08 Preform Gmbh Sound-absorbent foam system
DE102009004088A1 (de) 2009-01-05 2010-07-08 Gefinex Gmbh Trittschalldämmung

Also Published As

Publication number Publication date
EP1512707B1 (de) 2009-09-30
EP1512707A2 (de) 2005-03-09
ES2331473T3 (es) 2010-01-05
EP1512707A3 (de) 2008-01-02
DE502004010148D1 (de) 2009-11-12
ATE444318T1 (de) 2009-10-15
SI1512707T1 (sl) 2009-12-31
PL1512707T3 (pl) 2010-03-31

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