DE69607014D1 - Verfahren zur Herstellung einer offenzelligen Polystyrolschaumfolie und daraus hergestellte Verpackungsschale - Google Patents
Verfahren zur Herstellung einer offenzelligen Polystyrolschaumfolie und daraus hergestellte VerpackungsschaleInfo
- Publication number
- DE69607014D1 DE69607014D1 DE69607014T DE69607014T DE69607014D1 DE 69607014 D1 DE69607014 D1 DE 69607014D1 DE 69607014 T DE69607014 T DE 69607014T DE 69607014 T DE69607014 T DE 69607014T DE 69607014 D1 DE69607014 D1 DE 69607014D1
- Authority
- DE
- Germany
- Prior art keywords
- mixture
- sheet
- producing
- polystyrene
- open
- 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.)
- Revoked
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
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/24—Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants
- B65D81/26—Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants with provision for draining away, or absorbing, or removing by ventilation, fluids, e.g. exuded by contents; Applications of corrosion inhibitors or desiccators
- B65D81/264—Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants with provision for draining away, or absorbing, or removing by ventilation, fluids, e.g. exuded by contents; Applications of corrosion inhibitors or desiccators for absorbing liquids
-
- 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
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- 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
- C08J9/141—Hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
- C08L25/02—Homopolymers or copolymers of hydrocarbons
- C08L25/04—Homopolymers or copolymers of styrene
- C08L25/06—Polystyrene
-
- 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
- C08J2201/00—Foams characterised by the foaming process
- C08J2201/02—Foams characterised by the foaming process characterised by mechanical pre- or post-treatments
- C08J2201/03—Extrusion of the foamable blend
-
- 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
- C08J2205/00—Foams characterised by their properties
- C08J2205/04—Foams characterised by their properties characterised by the foam pores
- C08J2205/05—Open cells, i.e. more than 50% of the pores are open
-
- 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
- C08J2300/00—Characterised by the use of unspecified polymers
- C08J2300/30—Polymeric waste or recycled polymer
-
- 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
- C08J2325/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
- C08J2325/02—Homopolymers or copolymers of hydrocarbons
- C08J2325/04—Homopolymers or copolymers of styrene
-
- 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
- C08J2325/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
- C08J2325/02—Homopolymers or copolymers of hydrocarbons
- C08J2325/04—Homopolymers or copolymers of styrene
- C08J2325/06—Polystyrene
-
- 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
- C08J2425/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Packages (AREA)
- Laminated Bodies (AREA)
- Containers Having Bodies Formed In One Piece (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP96830632A EP0849309B1 (de) | 1996-12-18 | 1996-12-18 | Verfahren zur Herstellung einer offenzelligen Polystyrolschaumfolie und daraus hergestellte Verpackungsschale |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69607014D1 true DE69607014D1 (de) | 2000-04-13 |
DE69607014T2 DE69607014T2 (de) | 2000-08-03 |
Family
ID=8226080
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69607014T Revoked DE69607014T2 (de) | 1996-12-18 | 1996-12-18 | Verfahren zur Herstellung einer offenzelligen Polystyrolschaumfolie und daraus hergestellte Verpackungsschale |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0849309B1 (de) |
AT (1) | ATE190338T1 (de) |
DE (1) | DE69607014T2 (de) |
ES (1) | ES2145989T3 (de) |
PL (1) | PL323815A1 (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9726600D0 (en) * | 1997-12-18 | 1998-02-18 | Linpac Plastics Int | Packaging materials and packaging trays |
GB9902556D0 (en) * | 1999-02-06 | 1999-03-24 | Linpac Plastics Ltd | Container |
FR2793771B1 (fr) * | 1999-05-21 | 2001-07-20 | Philippe Beaufils | Procede de conditionnement et conditionnement pour la conservation et/ou la cuisson ou le rechauffage de produits alimentaires |
ES2226760T3 (es) | 2000-01-18 | 2005-04-01 | Sirap-Gema S.P.A. | Bandeja para alimentos producida a partir de una lamina de un material termoplastico expandido de celda abierta. |
EP1164091B1 (de) * | 2000-06-13 | 2004-12-29 | Silver-Plastics GmbH & Co. KG | Verpackungsschale aus Schaumstoff und Verfahren zu ihrer Herstellung |
ATE288393T1 (de) | 2000-11-30 | 2005-02-15 | Sirap Gema Spa | Vakuumverpackung oder verpackung unter modifizierter atmosphäre von flüssigkeiten absondernden nahrungsmitteln |
DE60112087T3 (de) * | 2001-09-26 | 2011-07-28 | Sirap-Gema S.p.A., Brescia | Tablett aus offenporigem expandierten Kunststoff für Gemüse |
ITMI20020678A1 (it) | 2002-03-29 | 2003-09-29 | Sirap Gema Spa | Confezione per la conservazione sottovuoto o in atmosfera protettiva di alimenti suscettibili di rilasciare liquidi e/o aeriformi |
DE60317161D1 (de) * | 2003-03-19 | 2007-12-13 | Coopbox Eastern Sro | Methode zur Herstellung einer ausgedehnten Polystyrolplatte für eine Lebensmittelprodukte enthaltende Verpackungsschale welche Flüssigkeiten austreten lassen kann sowie eine Verpackungsschale aus einer solchen Platte hergestellt |
US20060160928A1 (en) * | 2005-01-18 | 2006-07-20 | Cleveland Christopher S | Thermoformed polystyrene products |
EP1798160B1 (de) * | 2005-12-15 | 2010-02-17 | SIRAP-GEMA S.p.A. | Verpackung für Lebensmittel, die Flüssigkeit abgeben, mittels Vakuum oder Schutzatmosphäre |
DE102006004896A1 (de) * | 2006-02-03 | 2007-08-16 | Depron B.V. | Thermoplastischer Schaum und Verpackungsschale aus thermoplastischem Schaum |
NL1033014C2 (nl) * | 2006-12-07 | 2008-06-10 | Synbra Tech Bv | Werkwijze voor het vervaardigen van een uitgangsmateriaal voor een geschuimd vormdeel, alsmede het geschuimde vormdeel. |
KR100862273B1 (ko) * | 2008-06-12 | 2008-10-09 | 삼진폴리텍 주식회사 | 폴리스티렌 발포 트레이용 흡수성 마스터 배치 칩 조성물 |
JP6621292B2 (ja) * | 2015-10-13 | 2019-12-18 | デンカ株式会社 | 熱可塑性樹脂シートおよびこれを用いた容器 |
US10730681B2 (en) | 2016-03-01 | 2020-08-04 | Dow Global Technologies Llc | Microcapillary fluid absorbing sheet |
EP3299410A1 (de) | 2016-09-21 | 2018-03-28 | SUMTEQ GmbH | Teilvernetzter polymerschaum mit trübungsmittel |
DE102017127934A1 (de) | 2017-11-27 | 2019-05-29 | Sumteq Gmbh | Pulver aus Schaumstoff |
DE102018103457A1 (de) | 2018-02-15 | 2019-08-22 | Sumteq Gmbh | Ölbindemittel |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0090507A1 (de) * | 1982-03-22 | 1983-10-05 | Mobil Oil Corporation | Kondensatabsorbierendes Verpackungsmaterial für Schnellimbiss und Verpackungsverfahren |
DE4325879C3 (de) * | 1993-08-02 | 1999-05-20 | Depron Bv | Folie aus einem thermoplastischen Kunststoffschaum, Verfahren zu ihrer Herstellung sowie ihre Verwendung |
IT1279046B1 (it) * | 1995-07-17 | 1997-12-04 | Sirap Gema Spa | Vaschetta in materiale plastico per alimenti suscettibili di rilasciare liquidi |
-
1996
- 1996-12-18 DE DE69607014T patent/DE69607014T2/de not_active Revoked
- 1996-12-18 ES ES96830632T patent/ES2145989T3/es not_active Expired - Lifetime
- 1996-12-18 EP EP96830632A patent/EP0849309B1/de not_active Revoked
- 1996-12-18 AT AT96830632T patent/ATE190338T1/de not_active IP Right Cessation
-
1997
- 1997-12-17 PL PL97323815A patent/PL323815A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
EP0849309B1 (de) | 2000-03-08 |
PL323815A1 (en) | 1998-06-22 |
ES2145989T3 (es) | 2000-07-16 |
DE69607014T2 (de) | 2000-08-03 |
EP0849309A1 (de) | 1998-06-24 |
ATE190338T1 (de) | 2000-03-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8331 | Complete revocation |