DE3930847C2 - - Google Patents
Info
- Publication number
- DE3930847C2 DE3930847C2 DE3930847A DE3930847A DE3930847C2 DE 3930847 C2 DE3930847 C2 DE 3930847C2 DE 3930847 A DE3930847 A DE 3930847A DE 3930847 A DE3930847 A DE 3930847A DE 3930847 C2 DE3930847 C2 DE 3930847C2
- Authority
- DE
- Germany
- Prior art keywords
- blowing agent
- nucleating agent
- agent
- alcohols
- c4h9oh
- 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 - Lifetime
Links
- 239000004604 Blowing Agent Substances 0.000 claims abstract description 34
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000002667 nucleating agent Substances 0.000 claims abstract description 25
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000006260 foam Substances 0.000 claims abstract description 16
- 150000001298 alcohols Chemical class 0.000 claims abstract description 13
- 239000000203 mixture Substances 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 12
- 239000004033 plastic Substances 0.000 claims abstract description 11
- 229920003023 plastic Polymers 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims abstract description 7
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims abstract 5
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 claims abstract 5
- 229920001169 thermoplastic Polymers 0.000 claims abstract 3
- 239000004416 thermosoftening plastic Substances 0.000 claims abstract 3
- 238000002347 injection Methods 0.000 claims description 14
- 239000007924 injection Substances 0.000 claims description 14
- 229910052757 nitrogen Inorganic materials 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000000454 talc Substances 0.000 claims description 4
- 229910052623 talc Inorganic materials 0.000 claims description 4
- 235000019441 ethanol Nutrition 0.000 abstract description 22
- 239000007921 spray Substances 0.000 abstract description 2
- 238000001125 extrusion Methods 0.000 description 9
- 239000003380 propellant Substances 0.000 description 9
- 239000000155 melt Substances 0.000 description 8
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 6
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 3
- 238000005187 foaming Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000004793 Polystyrene Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000237858 Gastropoda Species 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002984 plastic foam Substances 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000007712 rapid solidification Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- B29C44/3442—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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/53—Screws having a varying channel depth, e.g. varying the diameter of the longitudinal screw trunk
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/67—Screws having incorporated mixing devices not provided for in groups B29C48/52 - B29C48/66
-
- 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
- C08J9/0066—Use of inorganic compounding ingredients
-
- 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
- C08J9/127—Mixtures of organic and inorganic blowing agents
-
- 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
- C08J2203/12—Organic compounds only containing carbon, hydrogen and oxygen atoms, e.g. ketone or alcohol
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/05—Use of one or more blowing agents together
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Molding Of Porous Articles (AREA)
- Cosmetics (AREA)
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3930847A DE3930847A1 (de) | 1989-09-15 | 1989-09-15 | Verfahren zum herstellen eines schaumstoffes aus thermoplastischem kunststoff und extruderanlage zur durchfuehrung des verfahrens |
| AT90111300T ATE127495T1 (de) | 1989-09-15 | 1990-06-15 | Verfahren zum herstellen eines schaumstoffes aus thermoplastischem kunststoff. |
| DE59009616T DE59009616D1 (de) | 1989-09-15 | 1990-06-15 | Verfahren zum Herstellen eines Schaumstoffes aus thermoplastischem Kunststoff. |
| EP90111300A EP0417405B1 (de) | 1989-09-15 | 1990-06-15 | Verfahren zum Herstellen eines Schaumstoffes aus thermoplastischem Kunststoff |
| DK90111300.1T DK0417405T3 (da) | 1989-09-15 | 1990-06-15 | Fremgangsmåde til fremstilling af et skumstof ud fra et termoplastisk formstof |
| US07/578,180 US5096638A (en) | 1989-09-15 | 1990-09-06 | Method for extruding a thermoplastic plastics material foam |
| CA002024814A CA2024814C (en) | 1989-09-15 | 1990-09-07 | Method and apparatus for extruding a thermoplastic plastics material foam |
| SU904831128A RU2065865C1 (ru) | 1989-09-15 | 1990-09-14 | Способ изготовления пеноматериала из термопластичного полимера |
| JP02242849A JP3143115B2 (ja) | 1989-09-15 | 1990-09-14 | 熱可塑性合成物質から発泡物質を製造する方法およびこの方法を実施するための押出成形機 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3930847A DE3930847A1 (de) | 1989-09-15 | 1989-09-15 | Verfahren zum herstellen eines schaumstoffes aus thermoplastischem kunststoff und extruderanlage zur durchfuehrung des verfahrens |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3930847A1 DE3930847A1 (de) | 1991-04-04 |
| DE3930847C2 true DE3930847C2 (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) | 1991-07-11 |
Family
ID=6389509
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3930847A Granted DE3930847A1 (de) | 1989-09-15 | 1989-09-15 | Verfahren zum herstellen eines schaumstoffes aus thermoplastischem kunststoff und extruderanlage zur durchfuehrung des verfahrens |
| DE59009616T Expired - Lifetime DE59009616D1 (de) | 1989-09-15 | 1990-06-15 | Verfahren zum Herstellen eines Schaumstoffes aus thermoplastischem Kunststoff. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE59009616T Expired - Lifetime DE59009616D1 (de) | 1989-09-15 | 1990-06-15 | Verfahren zum Herstellen eines Schaumstoffes aus thermoplastischem Kunststoff. |
Country Status (8)
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0598060A (ja) * | 1991-03-25 | 1993-04-20 | Boehringer Ingelheim Kg | ポリスチレンフオームの製造方法 |
| JPH0593085A (ja) * | 1991-03-25 | 1993-04-16 | Boehringer Ingelheim Kg | ポリオレフインフオームの製造方法 |
| DE19638039A1 (de) * | 1996-09-18 | 1998-03-19 | Basf Ag | Verfahren zur Herstellung von expandierten Polyolefin-Partikeln |
| EP0921148A1 (en) * | 1997-12-08 | 1999-06-09 | Dow Deutschland Inc. | Low density strand foams |
| DE19833543A1 (de) * | 1998-07-25 | 2000-01-27 | Messer Griesheim Gmbh | Verfahren und Vorrichtung zum Extrudieren |
| DE19860836C1 (de) * | 1998-12-30 | 2000-05-18 | Haller Formholz | Verfahren und Vorrichtung zum kontinuierlichen Herstellen von Formkörpern |
| RU2247756C2 (ru) * | 1999-09-10 | 2005-03-10 | Дау Глобал Текнолоджиз Инк. | Изолирующий экструдированный пенопласт, содержащий моновиниловый ароматический полимер с широким молекулярно-массовым распределением |
| RU2276164C2 (ru) * | 2000-12-21 | 2006-05-10 | Дау Глобал Текнолоджиз Инк. | Композиция вспенивающего агента и полимерная пена, содержащие жидкий при нормальных условиях фторуглеводород и двуокись углерода |
| WO2002051919A2 (en) * | 2000-12-21 | 2002-07-04 | Dow Global Technologies Inc. | Blowing agents compositions containing hydrofluorocarbons, a low-boiling alcohol and/or low-boiling carbonyl compound |
| US7186102B2 (en) * | 2001-04-26 | 2007-03-06 | Strandex Corporation | Apparatus and method for low-density cellular wood plastic composites |
| US20030214067A1 (en) * | 2001-04-30 | 2003-11-20 | Murdock David E | Twin screw extruders for processing wood fiber and process for same |
| US7951449B2 (en) * | 2002-06-27 | 2011-05-31 | Wenguang Ma | Polyester core materials and structural sandwich composites thereof |
| US8179808B2 (en) * | 2003-10-31 | 2012-05-15 | Brocade Communication Systems, Inc. | Network path tracing method |
| EP1548051A1 (en) * | 2003-11-26 | 2005-06-29 | SOLVAY (Société Anonyme) | Replacement of hydrochlorofluorocarbons for polymer foam manufacture |
| ITMI20071005A1 (it) * | 2007-05-18 | 2008-11-19 | Polimeri Europa Spa | Procedimento per la preparazione di granuli a base di polimeri termoplastici espandibili e relativo prodotto |
| CN102630239B (zh) * | 2009-11-25 | 2014-04-09 | 陶氏环球技术有限责任公司 | 具有高孔隙度的纳米多孔聚合物泡沫 |
| BR112012033648A2 (pt) | 2010-06-28 | 2016-11-22 | Polymers Crc Ltd | modificação de polímeros de propileno |
| WO2012052949A2 (en) * | 2010-10-19 | 2012-04-26 | I2Ic Corporation | Apparatus and method of manufacturing objects with varying concentration of particles |
| FR2991311B1 (fr) * | 2012-05-31 | 2014-07-04 | Noviloire | Systeme de percage d'un opercule |
| EP2737988B1 (de) | 2012-11-30 | 2021-07-21 | Promix Solutions AG | Verfahren zur Schaumextrusion |
| US9963566B2 (en) * | 2013-08-02 | 2018-05-08 | Nike, Inc. | Low density foamed articles and methods for making |
| DE102016008038B4 (de) * | 2016-07-01 | 2019-01-03 | Promix Solutions Ag | Verfahren zur Herstellung eines PET-Schaumkörpers |
| DE102016008041B4 (de) * | 2016-07-01 | 2018-11-15 | Frank van Lück | Verfahren zur Herstellung eines Polypropylen-Schaumkörpers |
| CN113165231A (zh) * | 2018-11-21 | 2021-07-23 | 耐克创新有限合伙公司 | 用于发泡工艺的系统和方法 |
| US11673358B2 (en) | 2018-11-21 | 2023-06-13 | Nike, Inc. | System and methods for forming a sole structure |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3542715A (en) * | 1964-01-24 | 1970-11-24 | Du Pont | Foamed strand of an organic polymeric material |
| FR1600010A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) * | 1968-03-23 | 1970-07-20 | ||
| US3839238A (en) * | 1968-04-25 | 1974-10-01 | Ici Ltd | Foamed polyolefins |
| US4424287A (en) * | 1980-06-10 | 1984-01-03 | Mobil Oil Corporation | Polymer foam process |
| US4470938A (en) * | 1982-08-27 | 1984-09-11 | Mobil Oil Corporation | Method and apparatus for extrusion of thermoplastic foam |
| US4438224A (en) * | 1982-09-29 | 1984-03-20 | The Dow Chemical Company | Method for the preparation of styrene polymer foam and foam prepared thereby |
| US4421866A (en) * | 1982-09-29 | 1983-12-20 | The Dow Chemical Company | Method for the preparation of styrene polymer foam |
| US4548776A (en) * | 1983-11-23 | 1985-10-22 | Techplastics, Inc. | Method and apparatus for molding structural foam articles |
| US4636527A (en) * | 1985-04-12 | 1987-01-13 | The Dow Chemical Company | Method for the preparation of styrene polymer foam and foam prepared thereby |
| US4753762A (en) * | 1985-07-08 | 1988-06-28 | Allied Corporation | Process for forming improved foamed fibers |
| DE3722050A1 (de) * | 1987-07-03 | 1989-01-19 | Berstorff Gmbh Masch Hermann | Verfahren und extruderanlage zum herstellen eines aufschaeumbaren kunststoffgemisches |
-
1989
- 1989-09-15 DE DE3930847A patent/DE3930847A1/de active Granted
-
1990
- 1990-06-15 EP EP90111300A patent/EP0417405B1/de not_active Expired - Lifetime
- 1990-06-15 AT AT90111300T patent/ATE127495T1/de not_active IP Right Cessation
- 1990-06-15 DE DE59009616T patent/DE59009616D1/de not_active Expired - Lifetime
- 1990-06-15 DK DK90111300.1T patent/DK0417405T3/da active
- 1990-09-06 US US07/578,180 patent/US5096638A/en not_active Expired - Lifetime
- 1990-09-07 CA CA002024814A patent/CA2024814C/en not_active Expired - Lifetime
- 1990-09-14 RU SU904831128A patent/RU2065865C1/ru active
- 1990-09-14 JP JP02242849A patent/JP3143115B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US5096638A (en) | 1992-03-17 |
| EP0417405A2 (de) | 1991-03-20 |
| CA2024814C (en) | 2001-05-08 |
| ATE127495T1 (de) | 1995-09-15 |
| EP0417405A3 (en) | 1992-01-02 |
| CA2024814A1 (en) | 1991-03-16 |
| RU2065865C1 (ru) | 1996-08-27 |
| DE3930847A1 (de) | 1991-04-04 |
| JP3143115B2 (ja) | 2001-03-07 |
| EP0417405B1 (de) | 1995-09-06 |
| DK0417405T3 (da) | 1995-12-18 |
| DE59009616D1 (de) | 1995-10-12 |
| JPH03111433A (ja) | 1991-05-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |