ATE16776T1 - Gespritzte aethylen-polymerschaeume niedriger dichte. - Google Patents
Gespritzte aethylen-polymerschaeume niedriger dichte.Info
- Publication number
- ATE16776T1 ATE16776T1 AT80900654T AT80900654T ATE16776T1 AT E16776 T1 ATE16776 T1 AT E16776T1 AT 80900654 T AT80900654 T AT 80900654T AT 80900654 T AT80900654 T AT 80900654T AT E16776 T1 ATE16776 T1 AT E16776T1
- Authority
- AT
- Austria
- Prior art keywords
- gel
- low density
- ethylenic polymer
- aethylene
- polymer foam
- Prior art date
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
- C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
-
- 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
- B29C44/505—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 extruding the compound through a flat die
-
- 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
- C08J9/14—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 organic
- C08J9/143—Halogen containing compounds
-
- 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
-
- 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
- C08J2323/06—Polyethene
-
- 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
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
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)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US2068179A | 1979-03-15 | 1979-03-15 | |
PCT/US1980/000276 WO1980001889A1 (en) | 1979-03-15 | 1980-03-17 | Low density,extruded ethylenic polymer foams |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE16776T1 true ATE16776T1 (de) | 1985-12-15 |
Family
ID=21799965
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT80900654T ATE16776T1 (de) | 1979-03-15 | 1980-03-17 | Gespritzte aethylen-polymerschaeume niedriger dichte. |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0025063B1 (de) |
JP (1) | JPS55125128A (de) |
AT (1) | ATE16776T1 (de) |
DE (1) | DE3071267D1 (de) |
DK (1) | DK160770C (de) |
WO (1) | WO1980001889A1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4528300A (en) * | 1984-01-31 | 1985-07-09 | The Dow Chemical Company | Process for producing dimensionally stable polyolefin foams using environmentally acceptable blowing agent systems |
LU86529A1 (fr) * | 1986-07-25 | 1988-02-02 | Labofina Sa | Procede de production de mousse de polyolefines reticulees et mousses ainsi obtenues |
EP0254705A3 (de) * | 1986-07-25 | 1990-03-14 | Fina Research S.A. | Verfahren zur Herstellung von vernetztem Polyolefinschaumstoff sowie das damit erhaltene Produkt |
US4931484A (en) * | 1988-10-13 | 1990-06-05 | Applied Extrusion Technologies, Inc. | Extruded ethylenic polymer foam containing both open and closed cells |
US5098782A (en) * | 1988-10-13 | 1992-03-24 | Applied Extrusion Technologies, Inc. | Extruded ethylenic polymer foam containing both open and closed cells |
US5277515A (en) * | 1988-10-13 | 1994-01-11 | Applied Extrusion Technologies, Inc. | Extruded ethylenic polymer foam containing both open and closed cells |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3067147A (en) * | 1957-08-28 | 1962-12-04 | Dow Chemical Co | Process of foaming and extruding polyethylene using 1, 2-dichlorotetrafluoroethane as the foaming agent |
US3227664A (en) * | 1961-12-07 | 1966-01-04 | Du Pont | Ultramicrocellular structures of crystalline organic polymer |
US3253066A (en) * | 1963-06-19 | 1966-05-24 | American Can Co | Method of forming foamed plastic articles |
US3542715A (en) * | 1964-01-24 | 1970-11-24 | Du Pont | Foamed strand of an organic polymeric material |
US3491032A (en) * | 1964-09-02 | 1970-01-20 | Dow Chemical Co | High density polyolefin foams |
US3379802A (en) * | 1964-11-04 | 1968-04-23 | Dow Chemical Co | Foamed olefin copolymer blends |
US3663668A (en) * | 1968-02-28 | 1972-05-16 | Fmc Corp | Sonic nucleation in foam extrusion |
US3558532A (en) * | 1968-04-10 | 1971-01-26 | Dow Chemical Co | Method for making ethylene polymer foams |
US3657165A (en) * | 1968-10-11 | 1972-04-18 | Sekisui Chemical Co Ltd | Process for preparation of ethylenic resin foam |
US3640915A (en) * | 1968-10-17 | 1972-02-08 | Expanded Rubber & Plastics Ltd | Production of foamed polyethylene |
US3871897A (en) * | 1971-03-01 | 1975-03-18 | Ici Ltd | Foamed olefin polymer wallpaper |
IT1008525B (it) * | 1972-12-19 | 1976-11-30 | Kanegafuchi Chemical Ind | Collegamento di sci a blocco ad inerzia metodo ed apparecchio di stampag gio per resine poliolefiniche espanse |
US4101467A (en) * | 1976-02-27 | 1978-07-18 | The Dow Chemical Company | Soft ethylenic polymer foams |
US4129530A (en) * | 1977-01-27 | 1978-12-12 | The Dow Chemical Company | Soft ethylenic polymer foams |
-
1980
- 1980-02-25 JP JP2174080A patent/JPS55125128A/ja active Pending
- 1980-03-17 AT AT80900654T patent/ATE16776T1/de active
- 1980-03-17 DE DE8080900654T patent/DE3071267D1/de not_active Expired
- 1980-03-17 WO PCT/US1980/000276 patent/WO1980001889A1/en active IP Right Grant
- 1980-09-24 EP EP80900654A patent/EP0025063B1/de not_active Expired
- 1980-10-31 DK DK463280A patent/DK160770C/da not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DK160770B (da) | 1991-04-15 |
JPS55125128A (en) | 1980-09-26 |
EP0025063A4 (de) | 1982-03-08 |
WO1980001889A1 (en) | 1980-09-18 |
DE3071267D1 (en) | 1986-01-16 |
EP0025063B1 (de) | 1985-12-04 |
EP0025063A1 (de) | 1981-03-18 |
DK160770C (da) | 1991-09-23 |
DK463280A (da) | 1980-10-31 |
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