ES2128484T3 - Procedimiento para la obtencion de placas de materia sintetica de varias capas. - Google Patents
Procedimiento para la obtencion de placas de materia sintetica de varias capas.Info
- Publication number
- ES2128484T3 ES2128484T3 ES94115644T ES94115644T ES2128484T3 ES 2128484 T3 ES2128484 T3 ES 2128484T3 ES 94115644 T ES94115644 T ES 94115644T ES 94115644 T ES94115644 T ES 94115644T ES 2128484 T3 ES2128484 T3 ES 2128484T3
- Authority
- ES
- Spain
- Prior art keywords
- procedure
- various layers
- synthetic matter
- obtaining plates
- layer
- 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 - Lifetime
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
- C08G64/04—Aromatic polycarbonates
- C08G64/06—Aromatic polycarbonates not containing aliphatic unsaturation
- C08G64/14—Aromatic polycarbonates not containing aliphatic unsaturation containing a chain-terminating or -crosslinking agent
-
- 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
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
-
- 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
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
- B32B27/365—Layered products comprising a layer of synthetic resin comprising polyesters comprising polycarbonates
-
- 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
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
-
- 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
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/17—Articles comprising two or more components, e.g. co-extruded layers the components having different colours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2369/00—Polycarbonates
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Laminated Bodies (AREA)
Abstract
EL OBJETIVO DE LA PRESENTE INVENCION ES UN PROCEDIMIENTO PARA LA ELABORACION DE TABLAS DE PLASTICO ESTRATIFICADAS A PARTIR DE POLICARBONATOS RAMIFICADOS CON MASAS MOLARES MW DESDE 27.000 HASTA 29.500 POR MEDIO DE COEXTRUSION DE UNA CAPA NUCLEO Y AL MENOS DE UNA CAPA DE CUBIERTA CON 1 % EN PESO HASTA 15 % EN PESO DE ABSORBEDORES U
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4335440 | 1993-10-18 | ||
GB9505887A GB2299052B (en) | 1993-10-18 | 1995-03-23 | A process for the production of multilayer plastic sheets |
AT0053395A AT401909B (de) | 1993-10-18 | 1995-03-24 | Verfahren zur herstellung von mehrschichtigen kunststofftafeln |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2128484T3 true ES2128484T3 (es) | 1999-05-16 |
Family
ID=32045474
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES94115644T Expired - Lifetime ES2128484T3 (es) | 1993-10-18 | 1994-10-05 | Procedimiento para la obtencion de placas de materia sintetica de varias capas. |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0649724B1 (es) |
JP (1) | JP3635113B2 (es) |
AT (1) | AT401909B (es) |
DE (1) | DE59407905D1 (es) |
ES (1) | ES2128484T3 (es) |
GB (1) | GB2299052B (es) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5856012A (en) * | 1993-10-18 | 1999-01-05 | Bayer Ag | Process for the production of multilayer plastic sheets |
EP0649724B1 (de) * | 1993-10-18 | 1999-03-10 | Bayer Ag | Verfahren zur Herstellung von mehrschichtigen Kunststofftafeln |
DE19732090C1 (de) * | 1997-07-25 | 1999-03-25 | Bayer Ag | Polycarbonatformmassen, Verfahren zu ihrer Herstellung und ihre Verwendung als Beschichtungen in coextrudierten Platten |
DE10011278A1 (de) * | 2000-03-08 | 2001-09-13 | Bayer Ag | Polycarbonat-Formkörper mit verbesserten optischen Eigenschaften |
DE60106018T3 (de) * | 2000-05-09 | 2010-05-20 | Dow Global Technologies Inc., Midland | Verzweigte Polycarbonat Abmischung |
DE10246957A1 (de) * | 2002-10-09 | 2004-04-22 | Bayer Ag | Polycarbonat enthaltend Diphenylcarbonat und Platten enthaltend dieses Polycarbonat |
US9845379B2 (en) | 2013-10-08 | 2017-12-19 | Covestro Deutschland Ag | Polysiloxane-polycarbonate block cocondensates |
JP6672275B2 (ja) | 2014-09-11 | 2020-03-25 | コベストロ、ドイチュラント、アクチエンゲゼルシャフトCovestro Deutschland Ag | 自動車のガラス取り付けシステムのためのベゼル |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4185009A (en) * | 1975-01-03 | 1980-01-22 | Bayer Aktiengesellschaft | Branched, high-molecular weight thermoplastic polycarbonates |
DE8233007U1 (de) * | 1982-11-25 | 1983-03-24 | Röhm GmbH, 6100 Darmstadt | Polycarbonat-kunststofftafel |
DE3617978A1 (de) * | 1986-05-28 | 1987-12-03 | Bayer Ag | Verzweigte thermoplastische polycarbonate mit verbessertem schutz gegen uv-licht |
US4812498B1 (en) * | 1986-12-22 | 1995-04-11 | Adeka Argus Chemical Co Ltd | Polycarbonate resin compositions having improved resistance to deterioration when exposed to light and containing alkylidene bis(benzotriazolyl phenols). |
DE3739765A1 (de) * | 1987-11-24 | 1989-06-08 | Bayer Ag | Beschichtete formkoerper und ein verfahren zu ihrer herstellung |
US4948666A (en) * | 1988-04-22 | 1990-08-14 | Mobay Corporation | Stain resistant polycarbonate panels |
FR2636005B1 (fr) * | 1988-09-07 | 1990-10-19 | Kaysersberg Sa | Plaque multicouche a base de polycarbonate protegee contre le rayonnement uv |
US5086097A (en) * | 1991-01-07 | 1992-02-04 | Mobay Corporation | Ultraviolet stabilizer for polycarbonate compositions |
US5306456A (en) * | 1993-03-10 | 1994-04-26 | Ciba-Geigy Corporation | Preparing laminated thermoplastics stabilized with bisbenzophenones |
EP0649724B1 (de) * | 1993-10-18 | 1999-03-10 | Bayer Ag | Verfahren zur Herstellung von mehrschichtigen Kunststofftafeln |
GB2290745A (en) * | 1994-07-01 | 1996-01-10 | Ciba Geigy Ag | Coextruded stabilised laminated thermolastics |
-
1994
- 1994-10-05 EP EP94115644A patent/EP0649724B1/de not_active Expired - Lifetime
- 1994-10-05 ES ES94115644T patent/ES2128484T3/es not_active Expired - Lifetime
- 1994-10-05 DE DE59407905T patent/DE59407905D1/de not_active Expired - Lifetime
- 1994-10-13 JP JP27306394A patent/JP3635113B2/ja not_active Expired - Fee Related
-
1995
- 1995-03-23 GB GB9505887A patent/GB2299052B/en not_active Expired - Fee Related
- 1995-03-24 AT AT0053395A patent/AT401909B/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB2299052B (en) | 1998-04-22 |
DE59407905D1 (de) | 1999-04-15 |
EP0649724B1 (de) | 1999-03-10 |
AT401909B (de) | 1996-12-27 |
GB9505887D0 (en) | 1995-05-10 |
GB2299052A (en) | 1996-09-25 |
ATA53395A (de) | 1996-05-15 |
JP3635113B2 (ja) | 2005-04-06 |
JPH07178789A (ja) | 1995-07-18 |
EP0649724A1 (de) | 1995-04-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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