DK490284A - Fremgangsmaade til fremstilling af ekspanderet, retikuleret polyethylen - Google Patents
Fremgangsmaade til fremstilling af ekspanderet, retikuleret polyethylen Download PDFInfo
- Publication number
- DK490284A DK490284A DK490284A DK490284A DK490284A DK 490284 A DK490284 A DK 490284A DK 490284 A DK490284 A DK 490284A DK 490284 A DK490284 A DK 490284A DK 490284 A DK490284 A DK 490284A
- Authority
- DK
- Denmark
- Prior art keywords
- container
- ethylene
- shaped body
- expanded
- homogeneous mixture
- Prior art date
Links
- 229920000573 polyethylene Polymers 0.000 title abstract 4
- -1 POLYETHYLENE Polymers 0.000 title abstract 2
- 239000004698 Polyethylene Substances 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 239000003795 chemical substances by application Substances 0.000 abstract 4
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 abstract 2
- 239000005977 Ethylene Substances 0.000 abstract 2
- 239000008240 homogeneous mixture Substances 0.000 abstract 2
- 239000007787 solid Substances 0.000 abstract 2
- 238000001816 cooling Methods 0.000 abstract 1
- 229920001577 copolymer Polymers 0.000 abstract 1
- 238000000354 decomposition reaction Methods 0.000 abstract 1
- 150000001993 dienes Chemical class 0.000 abstract 1
- 229920001038 ethylene copolymer Polymers 0.000 abstract 1
- 238000001125 extrusion Methods 0.000 abstract 1
- 229920001519 homopolymer Polymers 0.000 abstract 1
- 239000011261 inert gas Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
- 239000004711 α-olefin Substances 0.000 abstract 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
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/022—Foaming unrestricted by cavity walls, e.g. without using moulds or using only internal cores
-
- 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
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/10—Applying counter-pressure during expanding
- B29C44/105—Applying counter-pressure during expanding the counterpressure being exerted by a fluid
-
- 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
- C08J9/10—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 nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
-
- 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
- B29K2023/00—Use of polyalkenes 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
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/04—Polymers of ethylene
- B29K2023/06—PE, i.e. polyethylene
-
- 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
- B29K2105/24—Condition, form or state of moulded material or of the material to be shaped crosslinked or vulcanised
-
- 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
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
-
- 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
- Y10S264/18—Cross-linking a thermoplastic linear foam during molding
-
- 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
- Y10S264/64—Processes of using preform in molding
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)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Materials For Medical Uses (AREA)
- Artificial Filaments (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Molding Of Porous Articles (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Laminated Bodies (AREA)
- Organic Insulating Materials (AREA)
- Peptides Or Proteins (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Gyroscopes (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2330083 | 1983-10-14 | ||
| IT8323300A IT1207987B (it) | 1983-10-14 | 1983-10-14 | Procedimento per la produzione di polietilene reticolato espanso. |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| DK490284D0 DK490284D0 (da) | 1984-10-12 |
| DK490284A true DK490284A (da) | 1985-04-15 |
| DK159928B DK159928B (da) | 1990-12-31 |
| DK159928C DK159928C (da) | 1991-05-21 |
Family
ID=11205841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK490284A DK159928C (da) | 1983-10-14 | 1984-10-12 | Fremgangsmaade til fremstilling af emner af ekspanderet, tvaerbundet polyethylen med lukkede celler |
Country Status (21)
| Country | Link |
|---|---|
| US (1) | US4559190A (da) |
| EP (1) | EP0138265B1 (da) |
| JP (1) | JPS6097833A (da) |
| AT (1) | ATE41945T1 (da) |
| AU (1) | AU571588B2 (da) |
| BG (1) | BG43008A3 (da) |
| CA (1) | CA1224614A (da) |
| CS (1) | CS253595B2 (da) |
| DD (1) | DD232717A5 (da) |
| DE (1) | DE3477573D1 (da) |
| DK (1) | DK159928C (da) |
| ES (1) | ES536966A0 (da) |
| GR (1) | GR80625B (da) |
| HU (1) | HU199528B (da) |
| IT (1) | IT1207987B (da) |
| NO (1) | NO844086L (da) |
| PL (1) | PL145298B1 (da) |
| RO (1) | RO90375A (da) |
| TR (1) | TR22421A (da) |
| YU (1) | YU45211B (da) |
| ZA (1) | ZA848008B (da) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0254705A3 (fr) * | 1986-07-25 | 1990-03-14 | Fina Research S.A. | Procédé de production de mousse de polyoléfines réticulées et mousses ainsi obtenues |
| LU86529A1 (fr) * | 1986-07-25 | 1988-02-02 | Labofina Sa | Procede de production de mousse de polyolefines reticulees et mousses ainsi obtenues |
| JPS63288731A (ja) * | 1987-05-21 | 1988-11-25 | Furukawa Electric Co Ltd:The | ポリプロピレン樹脂系発泡体シ−トの製造方法 |
| US4976902A (en) * | 1988-10-04 | 1990-12-11 | Rubatex Corporation | Molding method for producing expanded polyolefin foam |
| CN1031122C (zh) * | 1991-08-20 | 1996-02-28 | 安顺企业股份有限公司 | 乙烯-醋酸乙烯共聚物发泡鞋中底的制法 |
| FR2721170A1 (fr) * | 1994-06-15 | 1995-12-22 | Lucien Jaffres | Flotteur pour la pêche à la ligne. |
| GB0019171D0 (en) * | 2000-08-05 | 2000-09-27 | Zotefoams Plc | Process for the preparation of cross linked expanded polymer film |
| FR2856659B1 (fr) * | 2003-06-30 | 2005-09-23 | Brosserie Soc Gen De | Flacon chimiquement resistant pour produits cosmetiques. |
| JP2005255988A (ja) * | 2004-02-10 | 2005-09-22 | Sumitomo Chemical Co Ltd | 押出発泡成形用エチレン−α−オレフィン共重合体および押出発泡成形品 |
| EP2177335A1 (en) * | 2008-10-17 | 2010-04-21 | Grupo Antolin-Ingenieria S.A. | Procedure for obtaining a foamed laminar product |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1478692A (da) * | 1965-04-15 | 1967-07-12 | ||
| DE1694163A1 (de) * | 1966-09-28 | 1970-09-03 | Furukawa Electric Co Ltd | Verfahren zur Herstellung eines Polyolefinmischschaumstoffs |
| US3812225A (en) * | 1967-01-23 | 1974-05-21 | Furukawa Electric Co Ltd | Method of manufacturing foamed crosslinked polyolefin slabs involving multiple expansion techniques and direct gas pressure |
| GB1227323A (da) * | 1968-01-31 | 1971-04-07 | ||
| DE2543248C2 (de) * | 1975-09-27 | 1983-11-24 | Dynamit Nobel Ag, 5210 Troisdorf | Verfahren zur Herstellung von Schaumstoffbahnen aus Olefinpolymerisaten |
| DE2654029B2 (de) * | 1976-11-27 | 1980-01-31 | Basf Ag, 6700 Ludwigshafen | Kontinuierliche Herstellung feinzelliger, vernieteter Polyolefinschaumstoffe |
| NO156481C (no) * | 1978-09-13 | 1987-09-30 | Bakelittfab As | Fremgangsmaate til fremstilling av formlegemer av ekspandert plast. |
| US4435525A (en) * | 1982-09-30 | 1984-03-06 | Pennwalt Corporation | Reaction of carbonylhydrazines and organic peroxides to foam unsaturated polyester resins |
| JPS6049039A (ja) * | 1983-08-26 | 1985-03-18 | Badische Yuka Co Ltd | ポリオレフイン系樹脂発泡体粒子の製造方法 |
| AU578020B2 (en) * | 1984-04-26 | 1988-10-13 | Sekisui Kagaku Kogyo Kabushiki Kaisha | Crosslinkable and foamable polyolefin composition |
-
1983
- 1983-10-14 IT IT8323300A patent/IT1207987B/it active
-
1984
- 1984-10-03 DE DE8484201408T patent/DE3477573D1/de not_active Expired
- 1984-10-03 EP EP84201408A patent/EP0138265B1/en not_active Expired
- 1984-10-03 AT AT84201408T patent/ATE41945T1/de not_active IP Right Cessation
- 1984-10-05 US US06/657,961 patent/US4559190A/en not_active Expired - Fee Related
- 1984-10-10 RO RO84115943A patent/RO90375A/ro unknown
- 1984-10-11 ES ES536966A patent/ES536966A0/es active Granted
- 1984-10-12 GR GR80625A patent/GR80625B/el unknown
- 1984-10-12 JP JP59212798A patent/JPS6097833A/ja active Pending
- 1984-10-12 CA CA000465304A patent/CA1224614A/en not_active Expired
- 1984-10-12 DD DD84268331A patent/DD232717A5/de not_active IP Right Cessation
- 1984-10-12 DK DK490284A patent/DK159928C/da not_active IP Right Cessation
- 1984-10-12 AU AU34164/84A patent/AU571588B2/en not_active Ceased
- 1984-10-12 BG BG8467128A patent/BG43008A3/xx unknown
- 1984-10-12 PL PL1984249997A patent/PL145298B1/pl unknown
- 1984-10-12 YU YU1749/84A patent/YU45211B/xx unknown
- 1984-10-12 NO NO844086A patent/NO844086L/no unknown
- 1984-10-12 CS CS847802A patent/CS253595B2/cs unknown
- 1984-10-12 TR TR7359A patent/TR22421A/xx unknown
- 1984-10-12 ZA ZA848008A patent/ZA848008B/xx unknown
- 1984-10-12 HU HU843829A patent/HU199528B/hu not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| HUT37950A (en) | 1986-03-28 |
| BG43008A3 (en) | 1988-03-15 |
| GR80625B (en) | 1985-02-18 |
| NO844086L (no) | 1985-04-15 |
| DK159928B (da) | 1990-12-31 |
| AU3416484A (en) | 1985-04-18 |
| HU199528B (en) | 1990-02-28 |
| IT1207987B (it) | 1989-06-01 |
| YU174984A (en) | 1986-08-31 |
| RO90375A (ro) | 1986-10-30 |
| YU45211B (en) | 1992-05-28 |
| TR22421A (tr) | 1987-05-13 |
| IT8323300A0 (it) | 1983-10-14 |
| DK159928C (da) | 1991-05-21 |
| EP0138265B1 (en) | 1989-04-05 |
| PL249997A1 (en) | 1985-06-18 |
| DK490284D0 (da) | 1984-10-12 |
| ES8601253A1 (es) | 1985-11-01 |
| ES536966A0 (es) | 1985-11-01 |
| JPS6097833A (ja) | 1985-05-31 |
| ATE41945T1 (de) | 1989-04-15 |
| ZA848008B (en) | 1985-07-31 |
| DE3477573D1 (en) | 1989-05-11 |
| PL145298B1 (en) | 1988-08-31 |
| CS253595B2 (en) | 1987-11-12 |
| AU571588B2 (en) | 1988-04-21 |
| CA1224614A (en) | 1987-07-28 |
| EP0138265A3 (en) | 1986-03-05 |
| DD232717A5 (de) | 1986-02-05 |
| US4559190A (en) | 1985-12-17 |
| EP0138265A2 (en) | 1985-04-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PBP | Patent lapsed |