HU213639B - Process for making nondistorted polyolefin foam structure - Google Patents
Process for making nondistorted polyolefin foam structure Download PDFInfo
- Publication number
- HU213639B HU213639B HU9302683A HU9302683A HU213639B HU 213639 B HU213639 B HU 213639B HU 9302683 A HU9302683 A HU 9302683A HU 9302683 A HU9302683 A HU 9302683A HU 213639 B HU213639 B HU 213639B
- Authority
- HU
- Hungary
- Prior art keywords
- foam structure
- polyethylene
- foam
- foamable
- cell size
- 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
-
- 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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US67400791A | 1991-03-25 | 1991-03-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
HUT65896A HUT65896A (en) | 1994-07-28 |
HU213639B true HU213639B (en) | 1997-08-28 |
Family
ID=24704961
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HU9302683A HU213639B (en) | 1991-03-25 | 1992-02-21 | Process for making nondistorted polyolefin foam structure |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP0587581A1 (ja) |
JP (1) | JPH06505935A (ja) |
KR (1) | KR100195552B1 (ja) |
AU (1) | AU1581292A (ja) |
CA (1) | CA2104961C (ja) |
FI (1) | FI934187A (ja) |
HU (1) | HU213639B (ja) |
MX (1) | MX9201305A (ja) |
NO (1) | NO933415L (ja) |
TW (1) | TW257774B (ja) |
WO (1) | WO1992016363A1 (ja) |
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 |
SG34214A1 (en) * | 1994-01-31 | 1996-12-06 | Asahi Chemical Ind | Extruded propylene polymer resin foam |
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 |
PT804328E (pt) * | 1994-07-18 | 2002-04-29 | Hennecke Gmbh | Processo e dispositivo para a producao de espuma por meio de um soluto de dioxido de carbono a pressao |
PL179287B1 (pl) * | 1994-11-28 | 2000-08-31 | Bayer Ag | Sposób wytwarzania materialów piankowych,zwlaszcza poliuretanowych materialów piankowychoraz urzadzenie do wytwarzania materialów piankowych, zwlaszcza poliuretanowych materialów piankowych PL |
KR19990028849A (ko) * | 1995-07-11 | 1999-04-15 | 제임스 브라이언 블랙웰 | 고분자성 발포체의 제조장치 및 프로세스 |
ATE243612T1 (de) * | 1997-12-08 | 2003-07-15 | Dow Deutschland Inc | Mehrschichtiger schaum, verfahren zu seiner herstellung und verwendung |
KR20030028457A (ko) * | 2000-03-17 | 2003-04-08 | 다우 글로벌 테크놀로지스 인크. | 방음 및 단열에 유용한 폴리올레핀 발포체 |
CA2436573A1 (en) * | 2001-02-02 | 2002-08-15 | Dow Global Technologies Inc. | Building panel having at least two panel domains of different average compressive strength |
CN101146852B (zh) * | 2005-03-22 | 2011-10-26 | 普瑞曼聚合物有限公司 | 丙烯系树脂挤出发泡体以及丙烯系树脂挤出发泡体的制造方法 |
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 |
LU86659A1 (de) * | 1985-11-19 | 1987-05-04 | Marquet & Cie Noel | Luft- und trittschalldaemmplatte aus schaumkunststoff fuer schwimmende estriche oder schwimmende holzfussboeden |
-
1992
- 1992-02-21 WO PCT/US1992/001394 patent/WO1992016363A1/en not_active Application Discontinuation
- 1992-02-21 HU HU9302683A patent/HU213639B/hu not_active IP Right Cessation
- 1992-02-21 EP EP92908512A patent/EP0587581A1/en not_active Withdrawn
- 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 CA CA002104961A patent/CA2104961C/en not_active Expired - Fee Related
- 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 NO NO93933415A patent/NO933415L/no unknown
- 1993-09-24 FI FI934187A patent/FI934187A/fi not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
JPH06505935A (ja) | 1994-07-07 |
EP0587581A4 (en) | 1993-12-16 |
TW257774B (ja) | 1995-09-21 |
AU1581292A (en) | 1992-10-21 |
FI934187A0 (fi) | 1993-09-24 |
CA2104961A1 (en) | 1992-09-26 |
WO1992016363A1 (en) | 1992-10-01 |
MX9201305A (es) | 1992-10-01 |
FI934187A (fi) | 1993-09-24 |
CA2104961C (en) | 2002-05-28 |
NO933415D0 (no) | 1993-09-24 |
HUT65896A (en) | 1994-07-28 |
NO933415L (no) | 1993-09-24 |
EP0587581A1 (en) | 1994-03-23 |
KR100195552B1 (ko) | 1999-06-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
HMM4 | Cancellation of final prot. due to non-payment of fee |