DK0848730T3 - Biologisk nedbrydeligt plastmateriale og fremgangsmåde til dets fremstilling - Google Patents
Biologisk nedbrydeligt plastmateriale og fremgangsmåde til dets fremstillingInfo
- Publication number
- DK0848730T3 DK0848730T3 DK96931956T DK96931956T DK0848730T3 DK 0848730 T3 DK0848730 T3 DK 0848730T3 DK 96931956 T DK96931956 T DK 96931956T DK 96931956 T DK96931956 T DK 96931956T DK 0848730 T3 DK0848730 T3 DK 0848730T3
- Authority
- DK
- Denmark
- Prior art keywords
- pct
- date mar
- manufacture
- plastic material
- sec
- Prior art date
Links
- 239000000463 material Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- 229920000704 biodegradable plastic Polymers 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000004372 Polyvinyl alcohol Substances 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 229920002451 polyvinyl alcohol Polymers 0.000 abstract 2
- 150000001408 amides Chemical class 0.000 abstract 1
- 238000013329 compounding Methods 0.000 abstract 1
- 229920001577 copolymer Polymers 0.000 abstract 1
- 239000002184 metal Chemical class 0.000 abstract 1
- 239000004014 plasticizer Substances 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 239000003381 stabilizer Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/10—Esters; Ether-esters
- C08K5/101—Esters; Ether-esters of monocarboxylic acids
- C08K5/103—Esters; Ether-esters of monocarboxylic acids with polyalcohols
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/50—Partial depolymerisation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/05—Alcohols; Metal alcoholates
- C08K5/053—Polyhydroxylic alcohols
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/20—Carboxylic acid amides
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
- B29C48/82—Cooling
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2810/00—Chemical modification of a polymer
- C08F2810/10—Chemical modification of a polymer including a reactive processing step which leads, inter alia, to morphological and/or rheological modifications, e.g. visbreaking
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Engineering & Computer Science (AREA)
- Biological Depolymerization Polymers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Materials For Medical Uses (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IE950699 | 1995-09-08 | ||
| PCT/IE1996/000060 WO1997009379A1 (en) | 1995-09-08 | 1996-09-06 | Biodegradable plastic material and a method for its manufacture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK0848730T3 true DK0848730T3 (da) | 2001-04-23 |
Family
ID=11040882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK96931956T DK0848730T3 (da) | 1995-09-08 | 1996-09-06 | Biologisk nedbrydeligt plastmateriale og fremgangsmåde til dets fremstilling |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US5948848A (da) |
| EP (1) | EP0848730B1 (da) |
| AT (1) | ATE198215T1 (da) |
| AU (1) | AU7093596A (da) |
| CA (1) | CA2231163C (da) |
| DE (1) | DE69611306T2 (da) |
| DK (1) | DK0848730T3 (da) |
| ES (1) | ES2155622T3 (da) |
| IE (1) | IES71912B2 (da) |
| WO (1) | WO1997009379A1 (da) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2320456B (en) * | 1996-12-18 | 2001-09-05 | Fip Holdings Ltd | Polymer processing method |
| IES970280A2 (en) * | 1997-03-07 | 1997-09-24 | Solplax Limited | Plastics material and a method for its manufacture |
| GB2340835B (en) * | 1998-08-26 | 2003-01-15 | Pvax Ploymers Ltd | PVA-containing compositions |
| GB0005016D0 (en) | 2000-03-01 | 2000-04-26 | Jumik Technologies Limited | PVA-Containing compositions |
| US6488091B1 (en) * | 2001-06-11 | 2002-12-03 | Halliburton Energy Services, Inc. | Subterranean formation treating fluid concentrates, treating fluids and methods |
| US20050137094A1 (en) * | 2001-06-11 | 2005-06-23 | Halliburton Energy Sevices, Inc. | Subterranean formation treatment fluids and methods of using such fluids |
| US7001872B2 (en) * | 2001-06-11 | 2006-02-21 | Halliburton Energy Services, Inc. | Subterranean formation treating fluid and methods of fracturing subterranean formations |
| US7244193B2 (en) * | 2001-12-18 | 2007-07-17 | Bradley Emalfarb | Method of playing golf |
| US7056230B2 (en) * | 2001-12-18 | 2006-06-06 | Emalfarb Bradley S | Golf ball with changeable characteristics |
| US7049272B2 (en) * | 2002-07-16 | 2006-05-23 | Santrol, Inc. | Downhole chemical delivery system for oil and gas wells |
| EP1677964A1 (en) * | 2003-10-29 | 2006-07-12 | Prysmian Cavi e Sistemi Energia S.r.l. | Process for manufacturing a water-resistant telecommunication cable |
| US7279268B2 (en) | 2004-09-09 | 2007-10-09 | Intel Corporation | Conductive lithographic polymer and method of making devices using same |
| US20100209726A1 (en) * | 2007-10-26 | 2010-08-19 | Kelly Coover | Biodegradable material and methods related thereto |
| EP2193710B1 (en) | 2008-12-05 | 2014-04-09 | Patent 06-001 B.V. | Coating for lily bulbs |
| ES2343346B1 (es) | 2009-01-27 | 2011-02-10 | Albus Golf, S.L | Pelota de golf de un solo uso ecologica y biodegradable en medio acuoso para que se transforme en alimento y procedimiento de fabricacion de la misma. |
| US11649382B2 (en) * | 2014-09-26 | 2023-05-16 | Ahlstrom Oyj | Biodegradable cellulose fiber-based substrate, its manufacturing process, and use in an adhesive tape |
| US20210221979A1 (en) * | 2018-07-22 | 2021-07-22 | Bio Future World Llc | Pva bottles biodegradable and soluble in high temperature water |
| EP4003869A1 (en) * | 2019-07-30 | 2022-06-01 | Unilever Global IP Limited | Film |
| US11866575B2 (en) | 2021-12-07 | 2024-01-09 | Sanjay Daya Kalra, JR. | Biodegradable polymer |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2948697A (en) * | 1958-04-23 | 1960-08-09 | Du Pont | Plasticized polyvinyl alcohol composition |
| US3066999A (en) * | 1958-08-19 | 1962-12-04 | Kurashiki Rayon Co | Polyvinyl alcohol fiber and method of making the same |
| US3287313A (en) * | 1961-12-07 | 1966-11-22 | Kurashiki Rayon Co | Shaped articles containing polyvinyl alcohol, bentonite and stearamide |
| GB1051514A (da) * | 1964-06-18 | |||
| US3769151A (en) * | 1972-02-14 | 1973-10-30 | Union Oil Co | Adhesive composition and method of preparation |
| US3886112A (en) * | 1973-12-17 | 1975-05-27 | Polymer Films Inc | Polyvinyl alcohol based composition and articles made therefrom |
| US3997489A (en) * | 1974-11-25 | 1976-12-14 | E. I. Du Pont De Nemours And Company | Melt extrudable polyvinyl alcohol compositions |
| ES478736A1 (es) * | 1978-03-23 | 1979-06-01 | Hoechst Ag | Procedimiento para la preparacion de un granulado de poli( alcohol vinilico) que contiene agente plasificante. |
| IT1140254B (it) * | 1981-10-30 | 1986-09-24 | Pietro Cattaneo | Composizione termoplastica a base di alcool polivinilico atta ad essere sottoposta come tale ai comuni metodi di formatura a caldo di materiali termoplastici,quali stampaggio ed estrusione,per la produzione di manufatti,e manufatti cosi' prodotti |
| US4536532A (en) * | 1982-05-27 | 1985-08-20 | Miller Gerald W | Plasticized polyvinyl alcohol compositions, forming process and formed articles |
| DE3347075A1 (de) * | 1983-12-24 | 1985-07-04 | Bayer Ag, 5090 Leverkusen | Weichgemachter polyvinylalkohol |
| DE3410241A1 (de) * | 1984-03-21 | 1985-10-03 | Hoechst Ag, 6230 Frankfurt | Thermoplastisch verarbeitbare polyvinylalkohol-kompositionen, verfahren zu ihrer herstellung und daraus hergestellte folien und formteile |
| JPS62106904A (ja) * | 1985-11-05 | 1987-05-18 | Nippon Synthetic Chem Ind Co Ltd:The | 品質の改善されたエチレン−酢酸ビニル共重合体ケン化物ペレツトの製造方法 |
| US5110859A (en) * | 1987-09-02 | 1992-05-05 | Peter Flesher | Polymers, their production and uses |
| JPH02124945A (ja) * | 1988-07-27 | 1990-05-14 | Kuraray Co Ltd | 水溶性フイルム |
| GB9016151D0 (en) * | 1990-07-24 | 1990-09-05 | Bhp Plastics Ltd | Composite polymeric articles |
| US5206278A (en) * | 1991-10-18 | 1993-04-27 | Air Products And Chemicals, Inc. | Extrudable polyvinyl alcohol compositions containing thermoplastic polyethylene oxide |
| IT1250045B (it) * | 1991-11-07 | 1995-03-30 | Butterfly Srl | Procedimento per la produzione di alcool polivinilico plastificato e suo impiego per la preparazione di composizioni termoplastiche biodegradabili a base di amido. |
| US5489638A (en) * | 1992-04-02 | 1996-02-06 | Aqualon Company | Poly(vinyl alcohol) fluidized polymer suspensions |
| US5322866A (en) * | 1993-01-29 | 1994-06-21 | The United States Of America As Represented By The Secretary Of The Army | Method of producing biodegradable starch-based product from unprocessed raw materials |
| US5349000A (en) * | 1993-02-25 | 1994-09-20 | Air Products And Chemicals, Inc. | Extrudable polyvinyl alcohol compositions containing polyester-polyether block copolymers |
| EP0635545A3 (en) * | 1993-07-21 | 1995-07-12 | Air Prod & Chem | Injection molded articles made from extrudable polyvinyl alcohol compositions. |
| US5583187A (en) * | 1995-05-03 | 1996-12-10 | National Starch And Chemical Investment Holding Corporation | Hot melt adhesives based on hydroxy-functional polyesters |
-
1996
- 1996-09-06 DK DK96931956T patent/DK0848730T3/da active
- 1996-09-06 DE DE69611306T patent/DE69611306T2/de not_active Expired - Lifetime
- 1996-09-06 WO PCT/IE1996/000060 patent/WO1997009379A1/en not_active Ceased
- 1996-09-06 US US09/029,622 patent/US5948848A/en not_active Expired - Lifetime
- 1996-09-06 AT AT96931956T patent/ATE198215T1/de not_active IP Right Cessation
- 1996-09-06 IE IES960634 patent/IES71912B2/en not_active IP Right Cessation
- 1996-09-06 CA CA002231163A patent/CA2231163C/en not_active Expired - Fee Related
- 1996-09-06 EP EP96931956A patent/EP0848730B1/en not_active Expired - Lifetime
- 1996-09-06 AU AU70935/96A patent/AU7093596A/en not_active Abandoned
- 1996-09-06 ES ES96931956T patent/ES2155622T3/es not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| WO1997009379A1 (en) | 1997-03-13 |
| US5948848A (en) | 1999-09-07 |
| DE69611306T2 (de) | 2001-07-05 |
| CA2231163C (en) | 2008-08-05 |
| CA2231163A1 (en) | 1997-03-13 |
| ATE198215T1 (de) | 2001-01-15 |
| ES2155622T3 (es) | 2001-05-16 |
| AU7093596A (en) | 1997-03-27 |
| EP0848730B1 (en) | 2000-12-20 |
| EP0848730A1 (en) | 1998-06-24 |
| IES71912B2 (en) | 1997-02-26 |
| DE69611306D1 (de) | 2001-01-25 |
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