DE2434205A1 - Verfahren zur herstellung von profilprodukten - Google Patents
Verfahren zur herstellung von profilproduktenInfo
- Publication number
- DE2434205A1 DE2434205A1 DE2434205A DE2434205A DE2434205A1 DE 2434205 A1 DE2434205 A1 DE 2434205A1 DE 2434205 A DE2434205 A DE 2434205A DE 2434205 A DE2434205 A DE 2434205A DE 2434205 A1 DE2434205 A1 DE 2434205A1
- Authority
- DE
- Germany
- Prior art keywords
- styrene polymer
- extrusion
- foamed
- weight
- profile
- 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.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 13
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 80
- 238000000034 method Methods 0.000 claims description 37
- 239000000463 material Substances 0.000 claims description 35
- 229920000642 polymer Polymers 0.000 claims description 33
- 239000000203 mixture Substances 0.000 claims description 24
- 230000008569 process Effects 0.000 claims description 24
- 238000000465 moulding Methods 0.000 claims description 22
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 18
- -1 alkaline earth metal carbonate Chemical class 0.000 claims description 14
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 13
- 239000002253 acid Substances 0.000 claims description 9
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 8
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 8
- 229920005989 resin Polymers 0.000 claims description 8
- 239000011347 resin Substances 0.000 claims description 8
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 6
- 239000004793 Polystyrene Substances 0.000 claims description 4
- 229920002223 polystyrene Polymers 0.000 claims description 4
- 229910000027 potassium carbonate Inorganic materials 0.000 claims description 4
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims description 3
- 239000001095 magnesium carbonate Substances 0.000 claims description 3
- 229910000021 magnesium carbonate Inorganic materials 0.000 claims description 3
- 235000006408 oxalic acid Nutrition 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 description 42
- 239000000047 product Substances 0.000 description 19
- 239000004604 Blowing Agent Substances 0.000 description 12
- 239000006260 foam Substances 0.000 description 8
- 239000007795 chemical reaction product Substances 0.000 description 7
- 238000001816 cooling Methods 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 238000005187 foaming Methods 0.000 description 5
- 229920003002 synthetic resin Polymers 0.000 description 5
- 239000000057 synthetic resin Substances 0.000 description 5
- 235000012438 extruded product Nutrition 0.000 description 4
- 239000000178 monomer Substances 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- 150000007524 organic acids Chemical class 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 2
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229920001519 homopolymer Polymers 0.000 description 2
- 239000002667 nucleating agent Substances 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 239000012265 solid product Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 241000237858 Gastropoda Species 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 125000005250 alkyl acrylate group Chemical group 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 229920006248 expandable polystyrene Polymers 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 230000008570 general process Effects 0.000 description 1
- 229920000578 graft copolymer Polymers 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 150000001261 hydroxy acids Chemical class 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- 239000004711 α-olefin 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
- C08J9/04—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
- C08J9/06—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 chemical blowing agent
- C08J9/08—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 chemical blowing agent developing carbon dioxide
-
- 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
- B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
-
- 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
- B29K2025/00—Use of polymers of vinyl-aromatic compounds or derivatives thereof as moulding material
-
- 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
- B29K2105/043—Skinned foam
-
- 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
- C08J2325/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
- C08J2325/02—Homopolymers or copolymers of hydrocarbons
- C08J2325/04—Homopolymers or copolymers of styrene
-
- 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
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249987—With nonvoid component of specified composition
- Y10T428/249988—Of about the same composition as, and adjacent to, the void-containing component
- Y10T428/249989—Integrally formed skin
Landscapes
- Chemical & Material Sciences (AREA)
- General 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)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/380,010 US3931379A (en) | 1973-07-17 | 1973-07-17 | Foamed profile extrusion process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2434205A1 true DE2434205A1 (de) | 1975-02-06 |
Family
ID=23499558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2434205A Pending DE2434205A1 (de) | 1973-07-17 | 1974-07-16 | Verfahren zur herstellung von profilprodukten |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3931379A (en]) |
| JP (1) | JPS5039763A (en]) |
| AU (1) | AU7033174A (en]) |
| BE (1) | BE817623A (en]) |
| DE (1) | DE2434205A1 (en]) |
| FR (1) | FR2237753B1 (en]) |
| GB (1) | GB1454579A (en]) |
| IT (1) | IT1017184B (en]) |
| NL (1) | NL7408989A (en]) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0007723A1 (en) * | 1978-07-10 | 1980-02-06 | Condec Corporation | Foam extrusion apparatus |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4071591A (en) * | 1973-06-07 | 1978-01-31 | Nippon Petrochemicals Co. Ltd. | Method of manufacturing foamed thermoplastic resin profiles |
| JPS5645928A (en) * | 1979-09-21 | 1981-04-25 | Teijin Ltd | Production of polyester extruded expanded article |
| EP0035467A1 (de) * | 1980-03-04 | 1981-09-09 | Schweizerische Aluminium Ag | Verfahren zur Herstellung von geschäumten Kunststoffplatten |
| US4535094A (en) * | 1980-04-18 | 1985-08-13 | The Dow Chemical Company | Alkenyl aromatic monomer olefinically unsaturated acid foams and method for the preparation thereof |
| US4532265A (en) * | 1980-04-18 | 1985-07-30 | The Dow Chemical Company | Alkenyl aromatic monomer olefinically unsaturated acid foams and method for the preparation thereof |
| IT1141633B (it) | 1980-11-05 | 1986-10-01 | Lavorazione Mat Plast | Procedimento per la produzione di una lastra continua di schiuma di polimero sintetico termoplastico mediante estrusione |
| AU545805B2 (en) * | 1981-12-08 | 1985-08-01 | Dow Chemical Company, The | Styrene-acrylic aerol polymer foams |
| US4575326A (en) * | 1983-11-03 | 1986-03-11 | Tamaqua Cable Products Corporation | Apparatus for calibrating extruded material |
| US4508500A (en) * | 1983-11-03 | 1985-04-02 | Tamaqua Cable Products Corporation | Electrical duct extrusion apparatus |
| US4690862B1 (en) * | 1984-12-28 | 1998-03-17 | Gossen Corp | Integral composite profile of cellular and non-cellular resins and dual extension method for its manufacture |
| US5288218A (en) * | 1993-02-11 | 1994-02-22 | Mikron Industries | Extrusion calibrator |
| US5484557A (en) * | 1993-10-05 | 1996-01-16 | Mikron Industries | Method of and apparatus for the cooling of extruded plastic profiles or sections |
| US20060178543A1 (en) * | 2005-02-08 | 2006-08-10 | Krupinski Steven M | Foamed sheet containing a styrenic copolymer |
| US7458362B2 (en) | 2006-03-29 | 2008-12-02 | Denso Corporation | Fuel supply system for internal combustion engine |
| US8697794B2 (en) * | 2009-03-19 | 2014-04-15 | Styrolution America Llc | Impact modified styrenic polymers with improved stress crack properties |
| US20110023393A1 (en) * | 2009-07-31 | 2011-02-03 | Steven Hartman | Cornice |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2941964A (en) * | 1954-11-16 | 1960-06-21 | Koppers Co Inc | Composition comprising polystyrene, volatile organic solvent and a carbon dioxide liberating agent, and process of simultaneously foaming and extruding said composition |
| US2941965A (en) * | 1954-11-16 | 1960-06-21 | Koppers Co Inc | Foamable polystyrene composition containing an aliphatic hydrocarbon, a carbon dioxide liberating agent and boric acid; and method of foaming |
| SE313180B (en]) * | 1964-06-02 | 1969-08-04 | Monsanto Chemicals | |
| GB1089561A (en) * | 1964-07-09 | 1967-11-01 | Monsanto Chemicals | Improvements relating to foamed aliphatic thermoplastic resin products |
| US3344092A (en) * | 1965-04-22 | 1967-09-26 | Koppers Co Inc | Foamable styrene polymer compositions containing a mixture of a carbonate and a bicarbonate as blowing agents |
| US3461496A (en) * | 1965-11-08 | 1969-08-19 | Thomas W Winstead | Apparatus for extruding a skin covered,foamed thermoplastic |
| FR94389E (fr) * | 1966-09-07 | 1969-08-08 | Ugine Kuhlmann | Procédé et dispositif pour l'extrusion des matieres plastiques expansibles. |
| BE757510R (fr) * | 1969-10-22 | 1971-04-14 | Ugine Kuhlmann | Procede et dispositif pour l'extrusion de matieres plastiques expansibles |
-
1973
- 1973-07-17 US US05/380,010 patent/US3931379A/en not_active Expired - Lifetime
-
1974
- 1974-06-20 AU AU70331/74A patent/AU7033174A/en not_active Expired
- 1974-07-03 NL NL7408989A patent/NL7408989A/xx unknown
- 1974-07-12 BE BE146534A patent/BE817623A/xx unknown
- 1974-07-12 FR FR7424301A patent/FR2237753B1/fr not_active Expired
- 1974-07-15 GB GB3129674A patent/GB1454579A/en not_active Expired
- 1974-07-15 JP JP49080281A patent/JPS5039763A/ja active Pending
- 1974-07-16 DE DE2434205A patent/DE2434205A1/de active Pending
- 1974-07-16 IT IT25209/74A patent/IT1017184B/it active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0007723A1 (en) * | 1978-07-10 | 1980-02-06 | Condec Corporation | Foam extrusion apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| AU7033174A (en) | 1975-09-25 |
| US3931379A (en) | 1976-01-06 |
| FR2237753A1 (en]) | 1975-02-14 |
| JPS5039763A (en]) | 1975-04-12 |
| IT1017184B (it) | 1977-07-20 |
| FR2237753B1 (en]) | 1978-03-24 |
| AU465453B2 (en]) | 1975-09-25 |
| GB1454579A (en) | 1976-11-03 |
| NL7408989A (nl) | 1975-01-21 |
| BE817623A (fr) | 1974-11-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |