ZA975008B - A process for the production of foam by means of carbon dioxide dissolved under pressure. - Google Patents

A process for the production of foam by means of carbon dioxide dissolved under pressure.

Info

Publication number
ZA975008B
ZA975008B ZA9705008A ZA975008A ZA975008B ZA 975008 B ZA975008 B ZA 975008B ZA 9705008 A ZA9705008 A ZA 9705008A ZA 975008 A ZA975008 A ZA 975008A ZA 975008 B ZA975008 B ZA 975008B
Authority
ZA
South Africa
Prior art keywords
foam
production
carbon dioxide
under pressure
dissolved under
Prior art date
Application number
ZA9705008A
Other languages
English (en)
Inventor
Hans-Michael Sulzbach
Herbert Steilen
Reiner Raffel
Robert Eiben
Wilfried Ebeling
Original Assignee
Hennecke Gmbh
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 Hennecke Gmbh, Bayer Ag filed Critical Hennecke Gmbh
Publication of ZA975008B publication Critical patent/ZA975008B/xx

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)
ZA9705008A 1996-06-07 1997-06-06 A process for the production of foam by means of carbon dioxide dissolved under pressure. ZA975008B (en)

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
ZA975008B true ZA975008B (en) 1998-01-14

Family

ID=7796314

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9705008A ZA975008B (en) 1996-06-07 1997-06-06 A process for the production of foam by means of carbon dioxide dissolved under pressure.

Country Status (13)

Country Link
US (1) US6127442A (xx)
EP (1) EP0907478B1 (xx)
JP (1) JP2000511839A (xx)
CN (1) CN1102886C (xx)
AR (1) AR007521A1 (xx)
AT (1) ATE206346T1 (xx)
BR (1) BR9709771A (xx)
DE (2) DE19622742C1 (xx)
HK (1) HK1021159A1 (xx)
NO (1) NO312843B1 (xx)
TW (1) TW402617B (xx)
WO (1) WO1997047453A1 (xx)
ZA (1) ZA975008B (xx)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0952910B1 (en) 1997-01-10 2003-04-02 Beamech Group Limited Apparatus and process for producing polymeric foam
WO1999034965A1 (en) * 1998-01-09 1999-07-15 Beamech Group Limited Process and apparatus for producing plastics and polymeric foam
WO2001012707A1 (en) * 1999-08-17 2001-02-22 Hunstman International Llc 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
DE10151855C2 (de) * 2001-10-24 2003-11-20 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
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
AU2004209554B2 (en) 2003-02-04 2010-08-12 Warsaw Orthopedic, Inc. Polyurethanes for osteoimplants
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
US6784218B1 (en) * 2003-03-19 2004-08-31 Basf Corporation Method of forming high resilience slabstock polyurethane foam displaying latex-like characteristics
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
US6797736B1 (en) * 2003-03-19 2004-09-28 Basf Corporation Method of forming high resilience slabstock polyurethane foam
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
AU2007207429A1 (en) 2006-01-19 2007-07-26 Warsaw Orthopedic, 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。
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
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
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
JP2022060014A (ja) * 2020-10-02 2022-04-14 積水化学工業株式会社 混合システム

Family Cites Families (10)

* 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
GB904003A (en) * 1958-02-06 1962-08-22 Dunlop Rubber Co Method and apparatus for the production of cellular synthetic rubber
US3181199A (en) * 1961-12-07 1965-05-04 Allied Chem Froth applicator
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
TW261577B (xx) * 1993-07-14 1995-11-01 Krypton Internat Sa
IT1270979B (it) * 1993-09-30 1997-05-26 Afros Spa Procedimento e apparecchiatura per la produzione in continuo di schiume poliuretaniche in blocchi
US5665287A (en) * 1993-07-14 1997-09-09 Foaming Technologies Cardio Bv Froth process for continous 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
DE4442256C1 (de) * 1994-11-28 1996-07-25 Hennecke Gmbh Maschf Verfahren zum Lösen von Kohlendioxid in einem flüssigen Polymer

Also Published As

Publication number Publication date
NO985627D0 (no) 1998-12-02
CN1221368A (zh) 1999-06-30
JP2000511839A (ja) 2000-09-12
HK1021159A1 (en) 2000-06-02
WO1997047453A1 (de) 1997-12-18
NO985627L (no) 1998-12-02
ATE206346T1 (de) 2001-10-15
BR9709771A (pt) 1999-08-10
TW402617B (en) 2000-08-21
AR007521A1 (es) 1999-11-10
US6127442A (en) 2000-10-03
NO312843B1 (no) 2002-07-08
EP0907478B1 (de) 2001-10-04
DE59704801D1 (de) 2001-11-08
DE19622742C1 (de) 1998-03-12
CN1102886C (zh) 2003-03-12
EP0907478A1 (de) 1999-04-14

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