CA2779979C - Method for producing a polyurethane foam by means of a supercritical or near-critical propellant - Google Patents

Method for producing a polyurethane foam by means of a supercritical or near-critical propellant Download PDF

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Publication number
CA2779979C
CA2779979C CA2779979A CA2779979A CA2779979C CA 2779979 C CA2779979 C CA 2779979C CA 2779979 A CA2779979 A CA 2779979A CA 2779979 A CA2779979 A CA 2779979A CA 2779979 C CA2779979 C CA 2779979C
Authority
CA
Canada
Prior art keywords
weight
mixture
blowing agent
component
supercritical
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.)
Expired - Fee Related
Application number
CA2779979A
Other languages
English (en)
French (fr)
Other versions
CA2779979A1 (en
Inventor
Stefan Lindner
Wolfgang Friederichs
Reinhard Strey
Thomas Sottmann
Elena Khazova
Lorenz Kramer
Verena Dahl
Agnes Chalbi
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.)
Covestro Deutschland AG
Original Assignee
Bayer MaterialScience 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 MaterialScience AG filed Critical Bayer MaterialScience AG
Publication of CA2779979A1 publication Critical patent/CA2779979A1/en
Application granted granted Critical
Publication of CA2779979C publication Critical patent/CA2779979C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • B29C44/3469—Cell or pore nucleation
    • B29C44/348—Cell or pore nucleation by regulating the temperature and/or the pressure, e.g. suppression of foaming until the pressure is rapidly decreased
    • 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
    • B29C44/60—Measuring, controlling or regulating
    • 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
    • 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
    • C08G18/14—Manufacture of cellular products
    • 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
    • C08G18/6633—Compounds of group C08G18/42
    • C08G18/6637—Compounds of group C08G18/42 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/664—Compounds of group C08G18/42 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
    • C08G18/6644—Compounds of group C08G18/42 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
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G81/00—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
    • 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
    • C08J9/02—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by the reacting monomers or modifying agents during the preparation or modification of macromolecules
    • 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
    • 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
    • C08J9/122—Hydrogen, oxygen, CO2, nitrogen or noble gases
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • B29K2105/041—Microporous
    • 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
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/08—Supercritical fluid
    • 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)
  • Manufacturing & Machinery (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
CA2779979A 2009-11-06 2010-11-03 Method for producing a polyurethane foam by means of a supercritical or near-critical propellant Expired - Fee Related CA2779979C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102009053218A DE102009053218A1 (de) 2009-11-06 2009-11-06 Verfahren zur Herstellung eines Polyurethanschaums mittels über- oder nahekritischen Treibmittels
DE102009053218.8 2009-11-06
PCT/EP2010/066744 WO2011054873A2 (de) 2009-11-06 2010-11-03 Verfahren zur herstellung eines polyurethanschaums mittels über- oder nahekritischen treibmittels

Publications (2)

Publication Number Publication Date
CA2779979A1 CA2779979A1 (en) 2011-05-12
CA2779979C true CA2779979C (en) 2017-10-24

Family

ID=43970450

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2779979A Expired - Fee Related CA2779979C (en) 2009-11-06 2010-11-03 Method for producing a polyurethane foam by means of a supercritical or near-critical propellant

Country Status (14)

Country Link
US (1) US9139683B2 (OSRAM)
EP (1) EP2496624B1 (OSRAM)
JP (1) JP5629778B2 (OSRAM)
KR (1) KR101761953B1 (OSRAM)
CN (1) CN102712737B (OSRAM)
BR (1) BR112012010624A2 (OSRAM)
CA (1) CA2779979C (OSRAM)
DE (1) DE102009053218A1 (OSRAM)
DK (1) DK2496624T3 (OSRAM)
ES (1) ES2523996T3 (OSRAM)
MX (1) MX349772B (OSRAM)
PL (1) PL2496624T3 (OSRAM)
RU (1) RU2541573C9 (OSRAM)
WO (1) WO2011054873A2 (OSRAM)

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WO2011144728A1 (de) * 2010-05-21 2011-11-24 Basf Se Nanoporöse polymerschaumstoffe
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DE102010060386A1 (de) * 2010-11-05 2012-05-10 Bayer Materialscience Aktiengesellschaft Verfahren zur Herstellung eines geschäumten Materials, hierbei eingesetzte emulsionsförmige Zusammensetzung und hieraus erhältliches geschäumtes Material
CN104619736B (zh) * 2012-07-31 2017-08-18 科思创德国股份有限公司 使用乳化发泡剂制备聚氨酯泡沫的方法
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AU2019218789B2 (en) * 2018-02-07 2023-11-30 Cidra Corporate Services Llc Open-network foam of hydrophobic material for selective separation of mineral particles
EP3560970A1 (de) 2018-04-25 2019-10-30 Covestro Deutschland AG Offenzelliger polyurethanhartschaum und dessen verwendung
EP3564283A1 (de) 2018-04-30 2019-11-06 Covestro Deutschland AG Verfahren zur herstellung von geschlossenzelligem polyurethanschaum
DE102019200446A1 (de) 2019-01-16 2020-07-16 Evonik Operations Gmbh Poly-OH-funktionelle Trisiloxane, deren Herstellung sowie deren Verwendung zur Herstellung von Polyurethanschäumen
FR3095207B1 (fr) * 2019-04-16 2021-04-23 Commissariat Energie Atomique Procédé de fonctionnalisation de surface en milieu fluide supercritique
CN110409553B (zh) * 2019-08-06 2021-06-15 长江水利委员会长江科学院 一种高寒高海拔地区太阳能光伏供水系统
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Also Published As

Publication number Publication date
CN102712737B (zh) 2014-07-09
RU2012123133A (ru) 2013-12-20
EP2496624B1 (de) 2014-09-17
RU2541573C9 (ru) 2015-11-10
WO2011054873A3 (de) 2011-11-24
DE102009053218A1 (de) 2011-07-14
MX2012005242A (es) 2012-06-13
JP2013510209A (ja) 2013-03-21
CA2779979A1 (en) 2011-05-12
DK2496624T3 (da) 2014-11-03
EP2496624A2 (de) 2012-09-12
PL2496624T3 (pl) 2015-01-30
KR20120094009A (ko) 2012-08-23
JP5629778B2 (ja) 2014-11-26
RU2541573C2 (ru) 2015-02-20
US20120245243A1 (en) 2012-09-27
US9139683B2 (en) 2015-09-22
MX349772B (es) 2017-08-10
WO2011054873A2 (de) 2011-05-12
BR112012010624A2 (pt) 2016-03-29
KR101761953B1 (ko) 2017-07-26
CN102712737A (zh) 2012-10-03
ES2523996T3 (es) 2014-12-03

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