GB2299052B - A process for the production of multilayer plastic sheets - Google Patents

A process for the production of multilayer plastic sheets

Info

Publication number
GB2299052B
GB2299052B GB9505887A GB9505887A GB2299052B GB 2299052 B GB2299052 B GB 2299052B GB 9505887 A GB9505887 A GB 9505887A GB 9505887 A GB9505887 A GB 9505887A GB 2299052 B GB2299052 B GB 2299052B
Authority
GB
United Kingdom
Prior art keywords
production
plastic sheets
multilayer plastic
multilayer
sheets
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 - Fee Related
Application number
GB9505887A
Other versions
GB9505887D0 (en
GB2299052A (en
Inventor
Steffen Kuehling
Hartmut Loewer
Siegfried Anders
Juergen Kirsch
Werner Verhoeven
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=32045474&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=GB2299052(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority to DE59407905T priority Critical patent/DE59407905D1/en
Priority to EP94115644A priority patent/EP0649724B1/en
Priority to ES94115644T priority patent/ES2128484T3/en
Priority to JP27306394A priority patent/JP3635113B2/en
Priority to GB9505887A priority patent/GB2299052B/en
Application filed by Bayer AG filed Critical Bayer AG
Priority to AT0053395A priority patent/AT401909B/en
Publication of GB9505887D0 publication Critical patent/GB9505887D0/en
Publication of GB2299052A publication Critical patent/GB2299052A/en
Publication of GB2299052B publication Critical patent/GB2299052B/en
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
GB9505887A 1993-10-18 1995-03-23 A process for the production of multilayer plastic sheets Expired - Fee Related GB2299052B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE59407905T DE59407905D1 (en) 1993-10-18 1994-10-05 Process for the production of multilayer plastic sheets
EP94115644A EP0649724B1 (en) 1993-10-18 1994-10-05 Method of making multilayered plastic plates
ES94115644T ES2128484T3 (en) 1993-10-18 1994-10-05 PROCEDURE FOR OBTAINING PLATES OF SYNTHETIC MATTER OF VARIOUS LAYERS.
JP27306394A JP3635113B2 (en) 1993-10-18 1994-10-13 Multilayer plastic sheet manufacturing method
GB9505887A GB2299052B (en) 1993-10-18 1995-03-23 A process for the production of multilayer plastic sheets
AT0053395A AT401909B (en) 1993-10-18 1995-03-24 Process for the production of multi-layered plastics panels

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 (en) 1993-10-18 1995-03-24 Process for the production of multi-layered plastics panels

Publications (3)

Publication Number Publication Date
GB9505887D0 GB9505887D0 (en) 1995-05-10
GB2299052A GB2299052A (en) 1996-09-25
GB2299052B true GB2299052B (en) 1998-04-22

Family

ID=32045474

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9505887A Expired - Fee Related GB2299052B (en) 1993-10-18 1995-03-23 A process for the production of multilayer plastic sheets

Country Status (6)

Country Link
EP (1) EP0649724B1 (en)
JP (1) JP3635113B2 (en)
AT (1) AT401909B (en)
DE (1) DE59407905D1 (en)
ES (1) ES2128484T3 (en)
GB (1) GB2299052B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
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
ES2128484T3 (en) * 1993-10-18 1999-05-16 Bayer Ag PROCEDURE FOR OBTAINING PLATES OF SYNTHETIC MATTER OF VARIOUS LAYERS.
DE19732090C1 (en) * 1997-07-25 1999-03-25 Bayer Ag Polycarbonate molding compounds, process for their preparation and their use as coatings in coextruded plates
DE10011278A1 (en) * 2000-03-08 2001-09-13 Bayer Ag Large polycarbonate moldings with good optical properties, e.g. automobile windscreens, produced from a branched polycarbonate
AU2001241529A1 (en) * 2000-05-09 2001-11-20 Dow Global Technologies Inc. Branched carbonate polymer composition
DE10246957A1 (en) * 2002-10-09 2004-04-22 Bayer Ag Composition containing polycarbonate and specified small amount of diphenyl carbonate, prepared from bisphenol and diaryl carbonate by ester exchange, is used for making laminate, e.g. massive or multiwall panel for glazing
CN105637012B (en) 2013-10-08 2019-03-08 科思创德国股份有限公司 Polysiloxane-polycarbonate block cocondensation
JP6672275B2 (en) 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 Bezel for automotive glass mounting system

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0110221A2 (en) * 1982-11-25 1984-06-13 Röhm Gmbh Polycarbonate plastic panel
EP0247480A2 (en) * 1986-05-28 1987-12-02 Bayer Ag Branched thermoplastic polycarbonates protected against UV light
US5098790A (en) * 1988-09-07 1992-03-24 Kaysersberg Packaging, S.A. Multilayer, uv-radiation stabilized polycarbonate panel
EP0649724A1 (en) * 1993-10-18 1995-04-26 Bayer Ag Method of making multilayered plastic plates
US5445872A (en) * 1993-03-10 1995-08-29 Ciba-Geigy Corporation Laminated thermoplastics stabilized with bisbenzophenones
GB2290745A (en) * 1994-07-01 1996-01-10 Ciba Geigy Ag Coextruded stabilised laminated thermolastics

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4185009A (en) * 1975-01-03 1980-01-22 Bayer Aktiengesellschaft Branched, high-molecular weight thermoplastic polycarbonates
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 (en) * 1987-11-24 1989-06-08 Bayer Ag COATED SHAPED BODIES AND A METHOD FOR THEIR PRODUCTION
US4948666A (en) * 1988-04-22 1990-08-14 Mobay Corporation Stain resistant polycarbonate panels
US5086097A (en) * 1991-01-07 1992-02-04 Mobay Corporation Ultraviolet stabilizer for polycarbonate compositions

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0110221A2 (en) * 1982-11-25 1984-06-13 Röhm Gmbh Polycarbonate plastic panel
EP0247480A2 (en) * 1986-05-28 1987-12-02 Bayer Ag Branched thermoplastic polycarbonates protected against UV light
US5098790A (en) * 1988-09-07 1992-03-24 Kaysersberg Packaging, S.A. Multilayer, uv-radiation stabilized polycarbonate panel
US5445872A (en) * 1993-03-10 1995-08-29 Ciba-Geigy Corporation Laminated thermoplastics stabilized with bisbenzophenones
EP0649724A1 (en) * 1993-10-18 1995-04-26 Bayer Ag Method of making multilayered plastic plates
GB2290745A (en) * 1994-07-01 1996-01-10 Ciba Geigy Ag Coextruded stabilised laminated thermolastics

Also Published As

Publication number Publication date
JPH07178789A (en) 1995-07-18
EP0649724B1 (en) 1999-03-10
ATA53395A (en) 1996-05-15
EP0649724A1 (en) 1995-04-26
JP3635113B2 (en) 2005-04-06
DE59407905D1 (en) 1999-04-15
GB9505887D0 (en) 1995-05-10
GB2299052A (en) 1996-09-25
AT401909B (en) 1996-12-27
ES2128484T3 (en) 1999-05-16

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20120323