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BR9914803A - Preparation process of rigid polyurethane foam - Google Patents

Preparation process of rigid polyurethane foam

Info

Publication number
BR9914803A
BR9914803A BR9914803-0A BR9914803A BR9914803A BR 9914803 A BR9914803 A BR 9914803A BR 9914803 A BR9914803 A BR 9914803A BR 9914803 A BR9914803 A BR 9914803A
Authority
BR
Brazil
Prior art keywords
polyol
polyurethane foam
rigid polyurethane
preparation process
cyclopentane
Prior art date
Application number
BR9914803-0A
Other languages
Portuguese (pt)
Inventor
Takanori Chiba
Takuya Matsumoto
Keiichi Kitano
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 BR9914803A publication Critical patent/BR9914803A/en

Links

Classifications

    • 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/30—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by mixing gases into liquid compositions or plastisols, e.g. frothing with air
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/3442—Mixing, kneading or conveying the foamable material
    • 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
    • C08G18/08—Processes
    • C08G18/16—Catalysts
    • C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
    • C08G18/1808—Catalysts containing secondary or tertiary amines or salts thereof having alkylene polyamine 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/16—Catalysts
    • C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
    • C08G18/20—Heterocyclic amines; Salts thereof
    • C08G18/2009—Heterocyclic amines; Salts thereof containing one heterocyclic ring
    • C08G18/2036—Heterocyclic amines; Salts thereof containing one heterocyclic ring having at least three nitrogen atoms in the ring
    • 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
    • C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
    • C08G18/4018—Mixtures of compounds of group C08G18/42 with compounds of group C08G18/48
    • 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
    • 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
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6603—Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6607—Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
    • C08G18/6611—Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203 having at least three hydroxy groups
    • 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
    • C08J9/141—Hydrocarbons
    • 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
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00—Foam properties
    • C08G2110/0041—Foam properties having specified density
    • C08G2110/005—< 50kg/m3
    • 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
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

Patente de Invenção: <B>"PROCESSO DE PREPARAçãO DE ESPUMA DE POLIURETANO RìGIDA"<D>. é proporcionado um processo de preparação de uma espuma de poliuretano tendo excelentes propriedades de isolamento térmico. Um processo de preparação de uma espuma de poliuretano rígida de: (1) um poliisocianato orgânico compreendendo um poliisocianato aromático; (2) um poliol compreendendo um poliéter poliol e/ou poliéster poliol; (3) um agente de expansão; e (4) um tensoativo, um catalisador e outros auxiliares; caracterizado pelo fato de que o agente de expansão (3) é ciclopentano e água; o poliol (2) é um poliéter poliol e/ou poliéster poliol tendo uma compatibilidade insatisfatória com ciclopentano; e o cliclopentano é misturado e disperso em uma pré-mistura de poliol compreendendo os componentes (2) a (4).Invention Patent: <B> "PROCESS OF PREPARATION OF RIGID POLYURETHANE FOAM" <D>. there is provided a process for preparing a polyurethane foam having excellent thermal insulation properties. A process for preparing a rigid polyurethane foam of: (1) an organic polyisocyanate comprising an aromatic polyisocyanate; (2) a polyol comprising a polyether polyol and / or polyester polyol; (3) a blowing agent; and (4) a surfactant, a catalyst and other auxiliaries; characterized by the fact that the blowing agent (3) is cyclopentane and water; the polyol (2) is a polyether polyol and / or polyester polyol having unsatisfactory compatibility with cyclopentane; and the cliclopentane is mixed and dispersed in a polyol premix comprising components (2) to (4).

BR9914803-0A 1998-10-26 1999-10-13 Preparation process of rigid polyurethane foam BR9914803A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10303794A JP2000128951A (en) 1998-10-26 1998-10-26 Production of hard polyurethane foam
PCT/EP1999/007691 WO2000024813A1 (en) 1998-10-26 1999-10-13 Method of preparing rigid polyurethane foam

Publications (1)

Publication Number Publication Date
BR9914803A true BR9914803A (en) 2001-07-03

Family

ID=17925385

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9914803-0A BR9914803A (en) 1998-10-26 1999-10-13 Preparation process of rigid polyurethane foam

Country Status (7)

Country Link
EP (1) EP1131376A1 (en)
JP (1) JP2000128951A (en)
AU (1) AU6338899A (en)
BR (1) BR9914803A (en)
CA (1) CA2347709A1 (en)
PL (1) PL347429A1 (en)
WO (1) WO2000024813A1 (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4146572B2 (en) 1999-04-08 2008-09-10 住化バイエルウレタン株式会社 Method for producing rigid polyurethane foam and composition for rigid polyurethane foam
EP1219653A1 (en) * 2000-12-29 2002-07-03 Huntsman International Llc Rigid polyurethane or urethane-modified polyisocyanurate foams and processes for their preparation
CA2439930A1 (en) * 2001-03-07 2002-09-19 Bfs Diversified Products, Llc Method for mixing blowing agents with polyurethane reagents for the production of polyurethane foam boards
WO2003064492A1 (en) * 2002-01-29 2003-08-07 Huntsman International Llc Process for making rigid polyurethane foams
DE10226041A1 (en) * 2002-06-12 2003-12-24 Brugg Rohrsysteme Gmbh Process for the production of a thermally insulated conduit
US7838568B2 (en) 2002-08-02 2010-11-23 Bfs Diversified Products, Llc Insulation boards and methods for their manufacture
US7612120B2 (en) 2002-08-13 2009-11-03 Bfs Diversified Products, Llc Insulation boards and methods for their manufacture
US7387753B2 (en) 2003-08-25 2008-06-17 Bfs Diversified Products, Llc Method and apparatus to monitor the compressive strength of insulation boards
US20060084709A1 (en) * 2004-10-14 2006-04-20 Bayer Materialscience Llc High-temperature rigid polyurethane spray foam for pipe insulation
JP4931454B2 (en) * 2006-03-08 2012-05-16 アキレス株式会社 Method for producing rigid polyurethane foam
CA2688087C (en) * 2007-07-20 2014-09-09 E. I. Du Pont De Nemours And Company Compositions and use of cis-1,1,1,4,4,4-hexafluoro-2-butene foam-forming composition in the preparation of polyisocyanate-based foams
JP2009057482A (en) * 2007-08-31 2009-03-19 Sumika Bayer Urethane Kk Method for producing hard polyurethane foam
JP2009263647A (en) * 2008-03-31 2009-11-12 Sanyo Chem Ind Ltd Method for producing rigid polyurethane foam
EP2411436B1 (en) * 2009-03-24 2013-02-20 Dow Global Technologies LLC Production of rigid polyurethane foams and the use thereof
WO2013030063A1 (en) 2011-08-26 2013-03-07 Bayer Intellectual Property Gmbh Stable emulsions and their use in the production of foams based on isocyanate
BR112014004325B1 (en) 2011-08-26 2020-09-08 Bayer Intellectual Property Gmbh EMULSIONS AND THEIR USE IN ISOCIANATE-BASED FOAM PRODUCTION
WO2014019103A1 (en) 2012-07-31 2014-02-06 Bayer Materialscience Ag Method for the production of polyurethane foam using emulsified blowing agent
WO2014019104A1 (en) 2012-07-31 2014-02-06 Bayer Materialscience Ag Vacuum-supported method for production of polyurethane foam
EP2770002A1 (en) 2013-02-25 2014-08-27 Bayer MaterialScience AG Insulation moulding and method for its manufacture
DK3574033T3 (en) * 2017-01-25 2021-03-22 Basf Se COLD FLEXIBLE POLYURETHANE FORMULATION
JP6996957B2 (en) * 2017-12-11 2022-02-03 日立グローバルライフソリューションズ株式会社 Premix polyol composition
CN109900058B (en) * 2017-12-11 2021-11-12 日立环球生活方案株式会社 Refrigerator, premix polyol composition and rigid polyurethane foam
EP3853296A1 (en) * 2018-09-20 2021-07-28 Arçelik Anonim Sirketi A polyurethane foam and production method thereof and a cooling device
CN109130057B (en) * 2018-09-25 2020-08-28 上海富铭密封材料有限公司 Polyurethane foaming machine
CN115991860B (en) * 2022-11-14 2025-01-03 天津爱德加科技有限公司 All-water foaming polyurethane for heat-insulating pipeline and preparation method thereof
CN115926090A (en) * 2022-11-22 2023-04-07 南通四方节能科技有限公司 Polyurethane composition, polyurethane sandwich board and preparation method thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4275172A (en) * 1980-01-28 1981-06-23 Union Carbide Corporation Frothable polyurethane composition and a cellular foam produced therefrom suitable for use in joints between wallboards
DE19708570A1 (en) * 1997-03-03 1998-09-10 Basf Ag Polyurethane foam production for use as e.g. thermal insulating material

Also Published As

Publication number Publication date
AU6338899A (en) 2000-05-15
EP1131376A1 (en) 2001-09-12
JP2000128951A (en) 2000-05-09
CA2347709A1 (en) 2000-05-04
WO2000024813A1 (en) 2000-05-04
PL347429A1 (en) 2002-04-08

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Legal Events

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B08F Application fees: dismissal - article 86 of industrial property law

Free format text: REFERENTE A 6A, 7A E 8A ANUIDADES.

B08K Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87)

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1913 DE 04/09/2007.