TW402617B - A process for the continuous production of polyurethane block foam using carbon dioxide which is physically dissolved under pressure as a foaming agent - Google Patents
A process for the continuous production of polyurethane block foam using carbon dioxide which is physically dissolved under pressure as a foaming agent Download PDFInfo
- Publication number
- TW402617B TW402617B TW086107657A TW86107657A TW402617B TW 402617 B TW402617 B TW 402617B TW 086107657 A TW086107657 A TW 086107657A TW 86107657 A TW86107657 A TW 86107657A TW 402617 B TW402617 B TW 402617B
- Authority
- TW
- Taiwan
- Prior art keywords
- pressure
- mixing chamber
- dissolved
- carbon dioxide
- patent application
- Prior art date
Links
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 78
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims abstract description 49
- 239000001569 carbon dioxide Substances 0.000 title claims abstract description 32
- 239000006260 foam Substances 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims abstract description 17
- 229920002635 polyurethane Polymers 0.000 title claims abstract description 7
- 239000004814 polyurethane Substances 0.000 title claims abstract description 7
- 239000004088 foaming agent Substances 0.000 title claims abstract description 6
- 238000010924 continuous production Methods 0.000 title claims abstract description 5
- 239000012948 isocyanate Substances 0.000 claims abstract description 34
- 150000002513 isocyanates Chemical class 0.000 claims abstract description 34
- 229920005862 polyol Polymers 0.000 claims abstract description 33
- 150000003077 polyols Chemical class 0.000 claims abstract description 33
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 32
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 16
- 239000000203 mixture Substances 0.000 claims abstract description 13
- 150000005846 sugar alcohols Polymers 0.000 claims description 7
- -1 C02 Ester Chemical class 0.000 claims 2
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 claims 2
- 239000011541 reaction mixture Substances 0.000 description 11
- 230000006837 decompression Effects 0.000 description 8
- 239000000243 solution Substances 0.000 description 7
- 230000003068 static effect Effects 0.000 description 7
- 239000007789 gas Substances 0.000 description 4
- 239000004615 ingredient Substances 0.000 description 4
- 239000004604 Blowing Agent Substances 0.000 description 3
- 229920005830 Polyurethane Foam Polymers 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000011496 polyurethane foam Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 210000000497 foam cell Anatomy 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002667 nucleating agent Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- OWIKHYCFFJSOEH-UHFFFAOYSA-N Isocyanic acid Chemical compound N=C=O OWIKHYCFFJSOEH-UHFFFAOYSA-N 0.000 description 1
- 238000012644 addition polymerization Methods 0.000 description 1
- XLJMAIOERFSOGZ-UHFFFAOYSA-N anhydrous cyanic acid Natural products OC#N XLJMAIOERFSOGZ-UHFFFAOYSA-N 0.000 description 1
- 239000002666 chemical blowing agent Substances 0.000 description 1
- 210000001072 colon Anatomy 0.000 description 1
- 238000011437 continuous method Methods 0.000 description 1
- 238000013270 controlled release Methods 0.000 description 1
- XLJMAIOERFSOGZ-UHFFFAOYSA-M cyanate Chemical compound [O-]C#N XLJMAIOERFSOGZ-UHFFFAOYSA-M 0.000 description 1
- IBAHLNWTOIHLKE-UHFFFAOYSA-N cyano cyanate Chemical compound N#COC#N IBAHLNWTOIHLKE-UHFFFAOYSA-N 0.000 description 1
- 238000013012 foaming technology Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000012643 polycondensation polymerization Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 235000021419 vinegar Nutrition 0.000 description 1
- 239000000052 vinegar Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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)
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 |
|---|---|
| TW402617B true TW402617B (en) | 2000-08-21 |
Family
ID=7796314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
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) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69812888T2 (de) * | 1997-01-10 | 2003-11-20 | Beamech Group Ltd., Manchester | Vorrichtung und verfahren zum herstellen von polymerschaum |
| 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 |
| US7985414B2 (en) * | 2003-02-04 | 2011-07-26 | Warsaw Orthopedic, Inc. | Polyurethanes for osteoimplants |
| WO2004069890A2 (en) * | 2003-02-04 | 2004-08-19 | Osteotech, 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 |
| EP1976460A4 (en) | 2006-01-19 | 2012-06-20 | Warsaw Orthopedic Inc | INJECTABLE AND FORMABLE BONE REPLACEMENT MATERIALS |
| AU2007207495A1 (en) | 2006-01-19 | 2007-07-26 | Warsaw Orthopedic, Inc. | Porous osteoimplant |
| 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 |
| 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 |
| JP7623816B2 (ja) * | 2020-10-02 | 2025-01-29 | 積水化学工業株式会社 | 混合システム |
Family Cites Families (10)
| 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 |
| US5118720A (en) * | 1989-01-13 | 1992-06-02 | Sealed Air Corporation | Method for producing polyurethane foam and apparatus therefor |
| US5055272A (en) * | 1989-01-13 | 1991-10-08 | Sealed Air Corporation | Method for producing polyurethane foam and apparatus therefor |
| IT1270979B (it) * | 1993-09-30 | 1997-05-26 | Afros Spa | Procedimento e apparecchiatura per la produzione in continuo di schiume poliuretaniche in blocchi |
| TW261577B (enExample) * | 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 |
| 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 |
-
1996
- 1996-06-07 DE DE19622742A patent/DE19622742C1/de not_active Expired - Fee Related
-
1997
- 1997-05-26 WO PCT/EP1997/002688 patent/WO1997047453A1/de not_active Ceased
- 1997-05-26 DE DE59704801T patent/DE59704801D1/de not_active Expired - Lifetime
- 1997-05-26 CN CN97195299A patent/CN1102886C/zh not_active Expired - Fee Related
- 1997-05-26 BR BR9709771A patent/BR9709771A/pt not_active IP Right Cessation
- 1997-05-26 AT AT97927040T patent/ATE206346T1/de not_active IP Right Cessation
- 1997-05-26 EP EP97927040A patent/EP0907478B1/de not_active Expired - Lifetime
- 1997-05-26 JP JP10501116A patent/JP2000511839A/ja not_active Ceased
- 1997-05-26 US US09/194,784 patent/US6127442A/en not_active Expired - Fee Related
- 1997-06-04 TW TW086107657A patent/TW402617B/zh active
- 1997-06-06 ZA ZA9705008A patent/ZA975008B/xx unknown
- 1997-06-06 AR ARP970102481A patent/AR007521A1/es active IP Right Grant
-
1998
- 1998-12-02 NO NO19985627A patent/NO312843B1/no not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| BR9709771A (pt) | 1999-08-10 |
| NO985627D0 (no) | 1998-12-02 |
| NO312843B1 (no) | 2002-07-08 |
| AR007521A1 (es) | 1999-11-10 |
| ZA975008B (en) | 1998-01-14 |
| EP0907478B1 (de) | 2001-10-04 |
| DE19622742C1 (de) | 1998-03-12 |
| EP0907478A1 (de) | 1999-04-14 |
| ATE206346T1 (de) | 2001-10-15 |
| JP2000511839A (ja) | 2000-09-12 |
| HK1021159A1 (en) | 2000-06-02 |
| CN1221368A (zh) | 1999-06-30 |
| DE59704801D1 (de) | 2001-11-08 |
| US6127442A (en) | 2000-10-03 |
| CN1102886C (zh) | 2003-03-12 |
| NO985627L (no) | 1998-12-02 |
| WO1997047453A1 (de) | 1997-12-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GD4A | Issue of patent certificate for granted invention patent |