BR8701104A - Processo para a preparacao de uma poliuretana celular - Google Patents

Processo para a preparacao de uma poliuretana celular

Info

Publication number
BR8701104A
BR8701104A BR8701104A BR8701104A BR8701104A BR 8701104 A BR8701104 A BR 8701104A BR 8701104 A BR8701104 A BR 8701104A BR 8701104 A BR8701104 A BR 8701104A BR 8701104 A BR8701104 A BR 8701104A
Authority
BR
Brazil
Prior art keywords
preparation
cellular polyurethane
polyurethane
cellular
Prior art date
Application number
BR8701104A
Other languages
English (en)
Inventor
Claus-Dieter Sommerfeld
Werner Rasshofer
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of BR8701104A publication Critical patent/BR8701104A/pt

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
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/6505—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen the low-molecular compounds being compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6523—Compounds of group C08G18/3225 or C08G18/3271 or polyamines of C08G18/38
    • C08G18/6535—Compounds of group C08G18/3271
    • 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
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
    • C08G18/3271—Hydroxyamines
    • C08G18/3296—Hydroxyamines being in latent form

Landscapes

  • 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)
BR8701104A 1986-03-11 1987-03-11 Processo para a preparacao de uma poliuretana celular BR8701104A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863607964 DE3607964A1 (de) 1986-03-11 1986-03-11 Verfahren zur herstellung eines zelligen polyurethans

Publications (1)

Publication Number Publication Date
BR8701104A true BR8701104A (pt) 1987-12-29

Family

ID=6296000

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8701104A BR8701104A (pt) 1986-03-11 1987-03-11 Processo para a preparacao de uma poliuretana celular

Country Status (7)

Country Link
US (1) US4735970A (pt)
EP (1) EP0236895A3 (pt)
JP (1) JPS62220512A (pt)
BR (1) BR8701104A (pt)
CA (1) CA1276389C (pt)
DE (1) DE3607964A1 (pt)
DK (1) DK123087A (pt)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8707962D0 (en) * 1987-04-03 1987-05-07 Ici Plc Chlorofluorohydrocarbon compositions
US4980388A (en) * 1988-10-17 1990-12-25 The Dow Chemical Company Use of carbon dioxide adducts as blowing agents in cellular and microcellular polyureas
US5006569A (en) * 1989-08-16 1991-04-09 Pmc, Inc. Density reduction in flexible polyurethane foams
US5124366A (en) * 1990-11-05 1992-06-23 The Celotex Corporation Polyisocyanurate foams made with polyester polyols and chlorodifluoromethane as a blowing agent
US5288766A (en) * 1992-02-28 1994-02-22 Basf Corporation Poyurea based dispersions, foams prepared therefrom, and a process for the preparation therein
US5886061A (en) * 1993-03-09 1999-03-23 University Of Pittsburgh Polymers capable of reversibly complexing acid gases and foamed polymers produced therefrom
US5507848A (en) * 1993-03-12 1996-04-16 Beckman; Eric J. Polymers capable of reversibly complexing acid gases and a method of using the same
IT1270979B (it) * 1993-09-30 1997-05-26 Afros Spa Procedimento e apparecchiatura per la produzione in continuo di schiume poliuretaniche in blocchi
TW261577B (pt) * 1993-07-14 1995-11-01 Krypton Internat Sa
US5665287A (en) * 1993-07-14 1997-09-09 Foaming Technologies Cardio Bv Froth process for continous manufacture of polyurethane foam slab-stocks
CZ287435B6 (en) * 1993-11-04 2000-11-15 Bayer Ag Process for preparing foam polyurethane shaped parts without use of fluorochlorinated hydrocarbons
DE4405061A1 (de) * 1994-02-17 1995-08-24 Bayer Ag Verfahren zur Isolierung von Rohren mit Polyurethan-Hartschaumstoffen nach dem Rotationsgußverfahren
US5789451A (en) * 1996-07-29 1998-08-04 The Dow Chemcial Company Alkanolamine/carbon dioxide adduct and polyurethane foam therewith
US5721284A (en) * 1996-12-20 1998-02-24 The Dow Chemical Company Open-celled rigid polyurethane foam
JP3618188B2 (ja) * 1997-01-21 2005-02-09 住化バイエルウレタン株式会社 低発煙性の硬質ポリウレタンフォームの製造方法
WO1998037116A1 (en) * 1997-02-20 1998-08-27 Sumitomo Bayer Urethane Co., Ltd. Method for producing rigid polyurethane foam
JP3576783B2 (ja) 1997-12-26 2004-10-13 Ｔｄｋ株式会社 薄膜磁気ヘッドの製造方法
DE19852681A1 (de) * 1998-11-16 2000-05-18 Basf Ag Carbamatlösungen
US6759447B1 (en) 2003-01-06 2004-07-06 Air Products And Chemicals, Inc. Physical properties of polyurethane foams using tertiary amino alkyl amide catalysts
DE60314363T2 (de) * 2003-01-03 2007-11-15 Air Products And Chemicals, Inc. Verwendung von tertiären Aminoalkylamidkatalysatoren zur Verbesserung der physischen Eigenschaften von Polyurethanschäumen
US6737446B1 (en) 2003-01-03 2004-05-18 Air Products And Chemicals, Inc. Tertiary amino alkyl amide catalysts for improving the physical properties of polyurethane foams
US6762211B1 (en) * 2003-01-03 2004-07-13 Air Products And Chemicals, Inc. Tertiary amino alkyl amide polyurethane catalysts derived from long chain alkyl and fatty carboxylic acids
EP1435364A3 (en) * 2003-01-03 2005-11-23 Air Products And Chemicals, Inc. Tertiary amino alkyl amide polyurethane catalysts derived from long chain alkyl or fatty carboxylic acids
EP1435363B1 (en) * 2003-01-03 2008-04-23 Air Products And Chemicals, Inc. Improving the physical properties of polyurethane foams using tertiary amino alkyl amide catalysts
US7169823B2 (en) * 2003-03-10 2007-01-30 Air Products And Chemicals, Inc. Tertiary alkanolamine polyurethane catalysts derived from long chain alkyl and fatty carboxylic acids
US6747069B1 (en) 2003-03-10 2004-06-08 Air Products And Chemicals, Inc. Tertiary alkanolamine polyurethane catalysts derived from long chain alkyl and fatty carboxylic acids
US6998508B2 (en) * 2003-03-10 2006-02-14 Air Products And Chemicals, Inc. Tertiary alkanolamines containing surface active alkyl groups
US6858654B1 (en) 2003-10-27 2005-02-22 Air Products And Chemicals, Inc. Catalyst blends for producing low thermal desorption polyurethane foams
US8372892B2 (en) 2004-03-11 2013-02-12 Dow Global Technologies Llc Attached, high reactivity rigid polyurethane foams
DE102008008391A1 (de) * 2008-02-09 2009-08-13 Bayer Materialscience Ag Geschäumte, lichtechte Polyurethanformteile
US8733746B1 (en) 2008-07-28 2014-05-27 SuperSprings International, Inc. Vehicular suspension enhancement
BR112013000367A2 (pt) 2010-07-08 2017-05-16 Dow Global Technologies Llc método para vedar ou isolar uma peça de veículo ou um painel de isolamento térmico, composição de poliisocianato e espuma
DE102011078768A1 (de) 2011-07-07 2013-01-10 Bayer Materialscience Aktiengesellschaft Verfahren zum Ausfüllen von Hohl- und Zwischenräumen mit duroplastischen Polyurethanschaumstoffen
EP2736694B1 (en) 2011-07-26 2019-07-10 Dow Global Technologies LLC Method for filling hollow cavities with polymer foam
US8720921B1 (en) 2012-10-30 2014-05-13 SuperSprings International, Inc. Vehicular suspension enhancement
EP3233981A1 (en) * 2014-12-18 2017-10-25 Lubrizol Advanced Materials, Inc. Waterborne polyamide and their chain extension with isocyanates to form cationic waterborne polyureas dispersions
JP6921506B2 (ja) * 2016-11-25 2021-08-18 コベストロ、ドイチュラント、アクチエンゲゼルシャフトＣｏｖｅｓｔｒｏ Ｄｅｕｔｓｃｈｌａｎｄ Ａｇ 連続気泡性硬質ポリウレタンフォームの製造方法
JP6921505B2 (ja) * 2016-11-25 2021-08-18 コベストロ、ドイチュラント、アクチエンゲゼルシャフトＣｏｖｅｓｔｒｏ Ｄｅｕｔｓｃｈｌａｎｄ Ａｇ 連続気泡性硬質ポリウレタンフォームの製造方法
CN109679130B (zh) * 2017-10-19 2021-09-07 山东理工大学 包含六氟丁烯和有机醇胺盐化合物的复合发泡剂
US11486135B2 (en) 2017-11-28 2022-11-01 Dow Global Technologies Llc Glass fiber-reinforced polyurethane/polyisocyanurate foam insulation board
EP3717243A4 (en) 2017-11-28 2021-04-28 Dow Global Technologies LLC POLYURETHANE-BASED INSULATION PANEL
CN116535727A (zh) * 2023-05-23 2023-08-04 四川大学 含聚酯多元醇和二氧化碳加合物的液态发泡混合物

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1570571A1 (de) * 1965-05-22 1969-07-31 Hoechst Ag Verfahren zur Herstellung von fluessigen Carbaminaten
AU3752771A (en) * 1971-01-05 1973-07-05 Dunlop Australia Limited Cellular polymers
JPS51133398A (en) * 1975-05-15 1976-11-19 Bridgestone Corp A process for manufacturing fire- retardant low-smoking polyurethane f oam
DE3312215A1 (de) * 1983-04-05 1984-10-11 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung eines zelligen polyurethans

Also Published As

Publication number Publication date
DK123087D0 (da) 1987-03-10
EP0236895A3 (de) 1989-01-04
DE3607964A1 (de) 1987-09-17
JPS62220512A (ja) 1987-09-28
US4735970A (en) 1988-04-05
DK123087A (da) 1987-09-12
EP0236895A2 (de) 1987-09-16
CA1276389C (en) 1990-11-13

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Free format text: PROCEDIMENTO AUTOMATICO DE RECLASSIFICACAO. A CLASSIFICACAO IPC ANTERIOR ERA C08G 18/14.

Ipc: C08G 18/65 (2006.01), C08G 18/32 (2006.01)

Ipc: C08G 18/65 (2006.01), C08G 18/32 (2006.01)