CA2104961C - Mousse de polyethylene a structure sans distorsion et methode de preparation - Google Patents
Mousse de polyethylene a structure sans distorsion et methode de preparation Download PDFInfo
- Publication number
- CA2104961C CA2104961C CA002104961A CA2104961A CA2104961C CA 2104961 C CA2104961 C CA 2104961C CA 002104961 A CA002104961 A CA 002104961A CA 2104961 A CA2104961 A CA 2104961A CA 2104961 C CA2104961 C CA 2104961C
- Authority
- CA
- Canada
- Prior art keywords
- foam structure
- foam
- die
- cross
- strands
- 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 - Fee Related
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
-
- 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
- B29C44/468—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length in a plurality of parallel streams which unite during the foaming
-
- 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
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)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US67400791A | 1991-03-25 | 1991-03-25 | |
US07/674,007 | 1991-03-25 | ||
PCT/US1992/001394 WO1992016363A1 (fr) | 1991-03-25 | 1992-02-21 | Structures de mousse polyolefinique non deformee et leur procede de production |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2104961A1 CA2104961A1 (fr) | 1992-09-26 |
CA2104961C true CA2104961C (fr) | 2002-05-28 |
Family
ID=24704961
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002104961A Expired - Fee Related CA2104961C (fr) | 1991-03-25 | 1992-02-21 | Mousse de polyethylene a structure sans distorsion et methode de preparation |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP0587581A1 (fr) |
JP (1) | JPH06505935A (fr) |
KR (1) | KR100195552B1 (fr) |
AU (1) | AU1581292A (fr) |
CA (1) | CA2104961C (fr) |
FI (1) | FI934187A0 (fr) |
HU (1) | HU213639B (fr) |
MX (1) | MX9201305A (fr) |
NO (1) | NO933415D0 (fr) |
TW (1) | TW257774B (fr) |
WO (1) | WO1992016363A1 (fr) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5527573A (en) * | 1991-06-17 | 1996-06-18 | The Dow Chemical Company | Extruded closed-cell polypropylene foam |
US5567742A (en) * | 1992-02-04 | 1996-10-22 | The Dow Chemical Company | Dimensionally-stable polypropylene foam expanded with inorganic blowing agents |
WO1995020622A1 (fr) * | 1994-01-31 | 1995-08-03 | Asahi Kasei Kogyo Kabushiki Kaisha | Mousse de resine polymere de propylene extrudee |
DE4422568C1 (de) * | 1994-06-28 | 1996-02-15 | Bayer Ag | Verfahren und Vorrichtung zur Schaumherstellung mittels unter Druck gelöstem Kohlendioxid |
AU2927395A (en) * | 1994-07-18 | 1996-02-16 | Bayer Aktiengesellschaft | Process and device for preparing foam using carbon dioxide dissolved under pressure |
DE59509728D1 (de) * | 1994-07-18 | 2001-11-22 | Hennecke Gmbh | Verfahren und vorrichtung zur schaumherstellung mittels unter druck gelösten kohlendioxids |
WO1996016782A1 (fr) * | 1994-11-28 | 1996-06-06 | Bayer Aktiengesellschaft | Procede et dispositif de production de mousse a l'aide de dioxyde de carbone dissous sous pression |
JPH11509146A (ja) * | 1995-07-11 | 1999-08-17 | ビーメック グループ リミテッド | ポリマーフォームを製造するための装置および方法 |
DE69723086T2 (de) * | 1997-12-08 | 2003-12-24 | Dow Deutschland Inc | Mehrschichtiger Schaum, Verfahren zu seiner Herstellung und Verwendung |
WO2001070861A2 (fr) * | 2000-03-17 | 2001-09-27 | Dow Global Technologies Inc. | Mousse de polyolefine convenant bien pour l'isolation sonique et thermique |
JP2004518836A (ja) * | 2001-02-02 | 2004-06-24 | ダウ グローバル テクノロジーズ インコーポレイティド | 異なる平均圧縮強度の少なくとも2つのパネル要素を有する建物用パネル |
JP5202942B2 (ja) * | 2005-03-22 | 2013-06-05 | 株式会社プライムポリマー | プロピレン系樹脂押出発泡体の製造方法 |
DE102009028200A1 (de) | 2009-08-04 | 2011-02-17 | Evonik Degussa Gmbh | Verwendung von Polyolefinen zur Herstellung von Schäumen |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1061702A (en) * | 1965-03-18 | 1967-03-15 | Monsanto Chemicals | Foamed resin insulating materials |
US3881984A (en) * | 1969-08-07 | 1975-05-06 | Sekisui Plastics | Apparatus for preparation of synthetic wood |
US3949031A (en) * | 1970-08-19 | 1976-04-06 | Fmc Corporation | Method for making cellular articles |
GB1592960A (en) * | 1977-12-24 | 1981-07-15 | Sekisui Plastics | Process for producing expanded article of thermoplastic resin |
US4753841A (en) * | 1985-11-19 | 1988-06-28 | Noel, Marquet & Cie. S.A. | Air-borne and footstep noise insulating panels of synthetic resin foam for floating plaster floors or floating wooden floors |
-
1992
- 1992-02-21 CA CA002104961A patent/CA2104961C/fr not_active Expired - Fee Related
- 1992-02-21 HU HU9302683A patent/HU213639B/hu not_active IP Right Cessation
- 1992-02-21 KR KR1019930702859A patent/KR100195552B1/ko not_active IP Right Cessation
- 1992-02-21 AU AU15812/92A patent/AU1581292A/en not_active Abandoned
- 1992-02-21 EP EP92908512A patent/EP0587581A1/fr not_active Withdrawn
- 1992-02-21 WO PCT/US1992/001394 patent/WO1992016363A1/fr not_active Application Discontinuation
- 1992-02-21 JP JP4508185A patent/JPH06505935A/ja active Pending
- 1992-03-24 TW TW81102220A patent/TW257774B/zh active
- 1992-03-24 MX MX9201305A patent/MX9201305A/es unknown
-
1993
- 1993-09-24 FI FI934187A patent/FI934187A0/fi not_active Application Discontinuation
- 1993-09-24 NO NO933415A patent/NO933415D0/no unknown
Also Published As
Publication number | Publication date |
---|---|
HU213639B (en) | 1997-08-28 |
TW257774B (fr) | 1995-09-21 |
AU1581292A (en) | 1992-10-21 |
KR100195552B1 (ko) | 1999-06-15 |
HUT65896A (en) | 1994-07-28 |
JPH06505935A (ja) | 1994-07-07 |
WO1992016363A1 (fr) | 1992-10-01 |
FI934187A (fi) | 1993-09-24 |
NO933415L (no) | 1993-09-24 |
NO933415D0 (no) | 1993-09-24 |
MX9201305A (es) | 1992-10-01 |
EP0587581A4 (fr) | 1993-12-16 |
EP0587581A1 (fr) | 1994-03-23 |
CA2104961A1 (fr) | 1992-09-26 |
FI934187A0 (fi) | 1993-09-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |