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)
- Molding Of Porous Articles (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)
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 |
CA2172394C (en) * | 1994-01-31 | 1998-08-04 | Yoshihito Fukasawa | 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 |
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 |
DE59503878D1 (de) * | 1994-07-18 | 1998-11-12 | Hennecke Gmbh | Verfahren und vorrichtung zur schaumherstellung mittels unter druck gelösten kohlendioxids |
MX9703891A (es) * | 1994-11-28 | 1997-08-30 | Bayer Ag | Procedimiento y dispositivo para la produccion de espuma utilizando dioxido de carbon disuelto bajo presion. |
HUP9901451A3 (en) * | 1995-07-11 | 1999-11-29 | Beamech Group Ltd | Apparatus and process for producing polymeric foam |
ATE243612T1 (de) * | 1997-12-08 | 2003-07-15 | Dow Deutschland Inc | Mehrschichtiger schaum, verfahren zu seiner herstellung und verwendung |
CN100417679C (zh) * | 2000-03-17 | 2008-09-10 | 陶氏环球技术公司 | 用于隔音和隔热应用的聚烯烃泡沫 |
MXPA03006908A (es) * | 2001-02-02 | 2004-05-05 | Dow Global Technologies Inc | Panel de construccion teniendo al menos dos dominios de panel de diferente fuerza de compresion promedio. |
EP1862495A4 (en) * | 2005-03-22 | 2011-05-18 | Prime Polymer Co Ltd | EXTRUDED PROPYLENE RESIN FOAM AND MANUFACTURING METHOD THEREFOR |
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 FI FI934187A patent/FI934187L/fi not_active Application Discontinuation
- 1992-02-21 CA CA002104961A patent/CA2104961C/en not_active Expired - Fee Related
- 1992-02-21 AU AU15812/92A patent/AU1581292A/en not_active Abandoned
- 1992-02-21 HU HU9302683A patent/HU213639B/hu not_active IP Right Cessation
- 1992-02-21 JP JP4508185A patent/JPH06505935A/ja active Pending
- 1992-02-21 KR KR1019930702859A patent/KR100195552B1/ko not_active Expired - Fee Related
- 1992-02-21 EP EP92908512A patent/EP0587581A1/en not_active Withdrawn
- 1992-02-21 WO PCT/US1992/001394 patent/WO1992016363A1/en not_active Application Discontinuation
- 1992-03-24 TW TW081102220A patent/TW257774B/zh active
- 1992-03-24 MX MX9201305A patent/MX9201305A/es unknown
-
1993
- 1993-09-24 NO NO93933415A patent/NO933415L/no unknown
Also Published As
Publication number | Publication date |
---|---|
HUT65896A (en) | 1994-07-28 |
AU1581292A (en) | 1992-10-21 |
JPH06505935A (ja) | 1994-07-07 |
MX9201305A (es) | 1992-10-01 |
FI934187A0 (fi) | 1993-09-24 |
WO1992016363A1 (en) | 1992-10-01 |
CA2104961A1 (en) | 1992-09-26 |
EP0587581A4 (en) | 1993-12-16 |
NO933415D0 (no) | 1993-09-24 |
FI934187A7 (fi) | 1993-09-24 |
NO933415L (no) | 1993-09-24 |
KR100195552B1 (ko) | 1999-06-15 |
EP0587581A1 (en) | 1994-03-23 |
TW257774B (enrdf_load_html_response) | 1995-09-21 |
CA2104961C (en) | 2002-05-28 |
FI934187L (fi) | 1993-09-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5206082A (en) | Nondistorted polyethylene foam structures and process for making | |
US4801484A (en) | Highly loaded coalesced foam | |
US5338764A (en) | Process for the preparation of foamed propylene polymer articles | |
US5527573A (en) | Extruded closed-cell polypropylene foam | |
US6213540B1 (en) | Energy absorbing articles of extruded thermoplastic foams | |
US5116881A (en) | Polypropylene foam sheets | |
US6432525B1 (en) | Blow-molded foam and process for producing the same | |
US4824720A (en) | Coalesced polyolefin foam having exceptional cushioning properties | |
US6723793B2 (en) | Blends of ethylenic polymers with improved modulus and melt strength and articles fabricated from these blends | |
HU213639B (en) | Process for making nondistorted polyolefin foam structure | |
JP4011962B2 (ja) | ポリプロピレン系樹脂押出発泡シートの製造方法、製造された押出発泡シートおよび該発泡シートからなる成形体 | |
HU217800B (hu) | Eljárás polietilénhabból habosítószer eltávozásának meggyorsítására | |
WO1994017133A1 (en) | Expandable composition and process for producing extruded thermoplastic foam | |
EP1373401B1 (en) | Blends of ethylenic polymers with improved modulus and melt strength and articles fabricated from these blends | |
JP3393341B2 (ja) | 無機発泡剤を用いて発泡した寸法安定性のあるポリプロピレン発泡体 | |
JPH11246716A (ja) | 高溶融強度プロピレンポリマ―材料から良好な低温靭性を有する発泡製品を製造する方法 | |
CA2392052A1 (en) | Hollow strandfoam and preparation thereof | |
JP3583543B2 (ja) | ポリプロピレン系樹脂発泡粒子 | |
JP3996037B2 (ja) | ポリプロピレン樹脂発泡成形体の製造方法および発泡成形体 | |
EP0674578A1 (en) | Extruded closed-cell propylene polymer foam and methods of making the same | |
JP2001182331A (ja) | 保護材 | |
JPS60220725A (ja) | ポリエチレン押出発泡体の製造方法 | |
JP3535259B2 (ja) | ポリプロピレン樹脂発泡体の製造方法 | |
JPH06263909A (ja) | ポリエチレン発泡体の製造方法 | |
JP2000053166A (ja) | 熱可塑性樹脂発泡体結束物 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
HMM4 | Cancellation of final prot. due to non-payment of fee |