DE19622742C1 - Verfahren zur Schaumherstellung mittels unter Druck gelöstem Kohlendioxid - Google Patents

Verfahren zur Schaumherstellung mittels unter Druck gelöstem Kohlendioxid

Info

Publication number
DE19622742C1
DE19622742C1 DE19622742A DE19622742A DE19622742C1 DE 19622742 C1 DE19622742 C1 DE 19622742C1 DE 19622742 A DE19622742 A DE 19622742A DE 19622742 A DE19622742 A DE 19622742A DE 19622742 C1 DE19622742 C1 DE 19622742C1
Authority
DE
Germany
Prior art keywords
pressure
carbon dioxide
dissolved
polyol
mixing chamber
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
DE19622742A
Other languages
German (de)
English (en)
Inventor
Hans-Michael Dipl Ing Sulzbach
Herbert Steilen
Reiner Dipl Ing Raffel
Robert Dr Eiben
Wilfried Dipl Ing Ebeling
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.)
Bayer AG
Hennecke GmbH
Original Assignee
Bayer AG
Hennecke GmbH
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
Priority to DE19622742A priority Critical patent/DE19622742C1/de
Application filed by Bayer AG, Hennecke GmbH filed Critical Bayer AG
Priority to BR9709771A priority patent/BR9709771A/pt
Priority to EP97927040A priority patent/EP0907478B1/de
Priority to PCT/EP1997/002688 priority patent/WO1997047453A1/de
Priority to DE59704801T priority patent/DE59704801D1/de
Priority to AT97927040T priority patent/ATE206346T1/de
Priority to HK99105708.4A priority patent/HK1021159B/xx
Priority to US09/194,784 priority patent/US6127442A/en
Priority to CN97195299A priority patent/CN1102886C/zh
Priority to JP10501116A priority patent/JP2000511839A/ja
Priority to TW086107657A priority patent/TW402617B/zh
Priority to ZA9705008A priority patent/ZA975008B/xx
Priority to ARP970102481A priority patent/AR007521A1/es
Application granted granted Critical
Publication of DE19622742C1 publication Critical patent/DE19622742C1/de
Priority to NO19985627A priority patent/NO312843B1/no
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B29C44/3446—Feeding the blowing agent
    • 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
    • B29C44/36—Feeding the material to be shaped
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/461—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length dispensing apparatus, e.g. dispensing foaming resin over the whole width of the moving surface
    • 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
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE19622742A 1996-06-07 1996-06-07 Verfahren zur Schaumherstellung mittels unter Druck gelöstem Kohlendioxid Expired - Fee Related DE19622742C1 (de)

Priority Applications (14)

Application Number Priority Date Filing Date Title
DE19622742A DE19622742C1 (de) 1996-06-07 1996-06-07 Verfahren zur Schaumherstellung mittels unter Druck gelöstem Kohlendioxid
US09/194,784 US6127442A (en) 1996-06-07 1997-05-26 Process for foam production using dissolved under pressure carbon dioxide
PCT/EP1997/002688 WO1997047453A1 (de) 1996-06-07 1997-05-26 Verfahren zur schaumherstellung mittels unter druck gelöstem kohlendioxid
DE59704801T DE59704801D1 (de) 1996-06-07 1997-05-26 Verfahren zur schaumherstellung mittels unter druck gelöstem kohlendioxid
AT97927040T ATE206346T1 (de) 1996-06-07 1997-05-26 Verfahren zur schaumherstellung mittels unter druck gelöstem kohlendioxid
HK99105708.4A HK1021159B (en) 1996-06-07 1997-05-26 Process for foam production using dissolved under pressure carbon dioxide
BR9709771A BR9709771A (pt) 1996-06-07 1997-05-26 Processo para a produção de espuma por meio de dióxido de carbono dissolvido sob pressão
CN97195299A CN1102886C (zh) 1996-06-07 1997-05-26 用加压溶解的二氧化碳生产泡沫材料的方法
JP10501116A JP2000511839A (ja) 1996-06-07 1997-05-26 加圧下に溶解された二酸化炭素によるフォーム製造方法
EP97927040A EP0907478B1 (de) 1996-06-07 1997-05-26 Verfahren zur schaumherstellung mittels unter druck gelöstem kohlendioxid
TW086107657A TW402617B (en) 1996-06-07 1997-06-04 A process for the continuous production of polyurethane block foam using carbon dioxide which is physically dissolved under pressure as a foaming agent
ZA9705008A ZA975008B (en) 1996-06-07 1997-06-06 A process for the production of foam by means of carbon dioxide dissolved under pressure.
ARP970102481A AR007521A1 (es) 1996-06-07 1997-06-06 Procedimiento para la produccion de espuma mediante dioxido de carbono disuelto a presion
NO19985627A NO312843B1 (no) 1996-06-07 1998-12-02 Fremgangsmåte for skumproduksjon ved bruk av opplöst karbondioksid under trykk

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19622742A DE19622742C1 (de) 1996-06-07 1996-06-07 Verfahren zur Schaumherstellung mittels unter Druck gelöstem Kohlendioxid

Publications (1)

Publication Number Publication Date
DE19622742C1 true DE19622742C1 (de) 1998-03-12

Family

ID=7796314

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19622742A Expired - Fee Related DE19622742C1 (de) 1996-06-07 1996-06-07 Verfahren zur Schaumherstellung mittels unter Druck gelöstem Kohlendioxid
DE59704801T Expired - Lifetime DE59704801D1 (de) 1996-06-07 1997-05-26 Verfahren zur schaumherstellung mittels unter druck gelöstem kohlendioxid

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE59704801T Expired - Lifetime DE59704801D1 (de) 1996-06-07 1997-05-26 Verfahren zur schaumherstellung mittels unter druck gelöstem kohlendioxid

Country Status (12)

Country Link
US (1) US6127442A (enExample)
EP (1) EP0907478B1 (enExample)
JP (1) JP2000511839A (enExample)
CN (1) CN1102886C (enExample)
AR (1) AR007521A1 (enExample)
AT (1) ATE206346T1 (enExample)
BR (1) BR9709771A (enExample)
DE (2) DE19622742C1 (enExample)
NO (1) NO312843B1 (enExample)
TW (1) TW402617B (enExample)
WO (1) WO1997047453A1 (enExample)
ZA (1) ZA975008B (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003035731A1 (de) * 2001-10-24 2003-05-01 Hennecke Gmbh Verfahren zur herstellung von polyurethan-schaum
DE10203701C1 (de) * 2002-01-31 2003-12-04 Hennecke Gmbh Verfahren zur Herstellung von Polyurethan-Schaum mit einstellbarer Zellstruktur
DE102009016730A1 (de) * 2009-04-09 2010-10-14 Hennecke Gmbh Verfahren und Vorrichtung zur Herstellung einer gesättigten Lösung aus einer Polyurethan-Reaktionskomponente und einem darin gelösten Treibmittel

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU5566498A (en) 1997-01-10 1998-08-03 Beamech Group Limited Apparatus and process for producing polymeric foam
US6326413B1 (en) 1998-01-09 2001-12-04 Beamech Group Limited Process and apparatus for producing plastics and polymeric foam
AU6763800A (en) * 1999-08-17 2001-03-13 Sachchida N. Singh Methods for improving the insulating properties of closed celled rigid polyurethane foams
US6458861B1 (en) 2001-01-18 2002-10-01 Bayer Antwerp N.V. Carbon dioxide blown low density, flexible microcellular elastomers suitable for preparing shoe components
GB0202349D0 (en) * 2002-02-01 2002-03-20 Beamech Group Ltd Process and apparatus for CO2 foaming having variable pressure control
DE10226041A1 (de) * 2002-06-12 2003-12-24 Brugg Rohrsysteme Gmbh Verfahren zur Herstellung eines wärmeisolierten Leitungsrohres
JP2006516467A (ja) 2003-02-04 2006-07-06 オステオテック，インコーポレイテッド 骨インプラントのためのポリウレタン
US7985414B2 (en) * 2003-02-04 2011-07-26 Warsaw Orthopedic, Inc. Polyurethanes for osteoimplants
DE10311768A1 (de) * 2003-03-18 2004-09-30 Hennecke Gmbh Verfahren zur Herstellung von Polyurethan-Schaumstoffen
US6797736B1 (en) * 2003-03-19 2004-09-28 Basf Corporation Method of forming high resilience slabstock polyurethane foam
US20050038132A1 (en) * 2003-03-19 2005-02-17 Raghuram Gummaraju Composition for forming a foamed article and an article of furniture having the foamed article disposed therein
US6784218B1 (en) * 2003-03-19 2004-08-31 Basf Corporation Method of forming high resilience slabstock polyurethane foam displaying latex-like characteristics
US8012210B2 (en) 2004-01-16 2011-09-06 Warsaw Orthopedic, Inc. Implant frames for use with settable materials and related methods of use
US20060091574A1 (en) * 2004-11-03 2006-05-04 Lear Corporation Interior vehicle trim panel having a sprayed expanded polyurethane layer and method and system of making same
WO2007084609A2 (en) 2006-01-19 2007-07-26 Osteotech, Inc. Porous osteoimplant
WO2007084725A2 (en) 2006-01-19 2007-07-26 Osteotech, Inc. Injectable and moldable bone substitute materials
US7566165B2 (en) * 2006-04-17 2009-07-28 Milliken & Company Valved manifold and system suitable for introducing one or more additives into a fluid stream
JP5105900B2 (ja) * 2007-01-29 2012-12-26 有限会社サン・イースト・リサーチ ピンホールが無く、自由に気泡サイズを自由にコントロール可能なポリウレタンフォームの製造方法。
DE102007015660A1 (de) * 2007-03-31 2008-10-02 Brugg Rohr Ag, Holding Flexibles wärmeisoliertes Leitungsrohr
CN101260199B (zh) * 2008-04-15 2011-05-11 广东工业大学 一种聚合物发泡成核物的制备方法
ITMI20091705A1 (it) * 2009-10-05 2011-04-06 Afros Spa Metodo e apparecchiatura per rivestire una tubazione con una schiuma termicamente isolante.
CN102152436B (zh) * 2010-12-07 2013-01-02 张家港力勤机械有限公司 聚氨酯发泡机的原料核化装置
CN103895145B (zh) * 2012-12-25 2016-12-28 朴喜大 环保型pu发泡方法
CN104441385A (zh) * 2014-11-18 2015-03-25 中天日立射频电缆有限公司 一种用于物理发泡过程的双路注气系统及其注气方法
DE102016114898A1 (de) 2016-08-11 2018-02-15 Ceracon Gmbh Vorrichtung und Verfahren zum Schäumen eines viskosen Materials
JP7623816B2 (ja) * 2020-10-02 2025-01-29 積水化学工業株式会社 混合システム

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB803771A (en) * 1954-06-21 1958-10-29 Xetal Products Ltd Production of cellular synthetic rubbers
US3181199A (en) * 1961-12-07 1965-05-04 Allied Chem Froth applicator
US3184419A (en) * 1958-02-06 1965-05-18 Dunlop Rubber Co Method for the production of polyurethane foamed material
EP0645226A2 (en) * 1993-07-14 1995-03-29 Foaming Technologies Cardio B.V. Froth process and system for continuous manufacture of polyurethane foam slab-stocks
DE4422568C1 (de) * 1994-06-28 1996-02-15 Bayer Ag Verfahren und Vorrichtung zur Schaumherstellung mittels unter Druck gelöstem Kohlendioxid

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5055272A (en) * 1989-01-13 1991-10-08 Sealed Air Corporation Method for producing polyurethane foam and apparatus therefor
US5118720A (en) * 1989-01-13 1992-06-02 Sealed Air Corporation Method for producing polyurethane foam and apparatus therefor
US5665287A (en) * 1993-07-14 1997-09-09 Foaming Technologies Cardio Bv Froth process for continous manufacture of polyurethane foam slab-stocks
IT1270979B (it) * 1993-09-30 1997-05-26 Afros Spa Procedimento e apparecchiatura per la produzione in continuo di schiume poliuretaniche in blocchi
DE4442256C1 (de) * 1994-11-28 1996-07-25 Hennecke Gmbh Maschf Verfahren zum Lösen von Kohlendioxid in einem flüssigen Polymer

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB803771A (en) * 1954-06-21 1958-10-29 Xetal Products Ltd Production of cellular synthetic rubbers
US3184419A (en) * 1958-02-06 1965-05-18 Dunlop Rubber Co Method for the production of polyurethane foamed material
US3181199A (en) * 1961-12-07 1965-05-04 Allied Chem Froth applicator
EP0645226A2 (en) * 1993-07-14 1995-03-29 Foaming Technologies Cardio B.V. Froth process and system for continuous manufacture of polyurethane foam slab-stocks
DE4422568C1 (de) * 1994-06-28 1996-02-15 Bayer Ag Verfahren und Vorrichtung zur Schaumherstellung mittels unter Druck gelöstem Kohlendioxid

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003035731A1 (de) * 2001-10-24 2003-05-01 Hennecke Gmbh Verfahren zur herstellung von polyurethan-schaum
DE10203701C1 (de) * 2002-01-31 2003-12-04 Hennecke Gmbh Verfahren zur Herstellung von Polyurethan-Schaum mit einstellbarer Zellstruktur
DE102009016730A1 (de) * 2009-04-09 2010-10-14 Hennecke Gmbh Verfahren und Vorrichtung zur Herstellung einer gesättigten Lösung aus einer Polyurethan-Reaktionskomponente und einem darin gelösten Treibmittel

Also Published As

Publication number Publication date
HK1021159A1 (en) 2000-06-02
US6127442A (en) 2000-10-03
WO1997047453A1 (de) 1997-12-18
JP2000511839A (ja) 2000-09-12
ATE206346T1 (de) 2001-10-15
NO312843B1 (no) 2002-07-08
EP0907478B1 (de) 2001-10-04
CN1221368A (zh) 1999-06-30
NO985627D0 (no) 1998-12-02
DE59704801D1 (de) 2001-11-08
TW402617B (en) 2000-08-21
BR9709771A (pt) 1999-08-10
EP0907478A1 (de) 1999-04-14
ZA975008B (en) 1998-01-14
CN1102886C (zh) 2003-03-12
NO985627L (no) 1998-12-02
AR007521A1 (es) 1999-11-10

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Legal Events

Date Code Title Description
8100 Publication of patent without earlier publication of application
D1 Grant (no unexamined application published) patent law 81
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee