FR2752240B1 - Procede d'enlevement des revetements de substrats thermoplastiques - Google Patents
Procede d'enlevement des revetements de substrats thermoplastiquesInfo
- Publication number
- FR2752240B1 FR2752240B1 FR9710252A FR9710252A FR2752240B1 FR 2752240 B1 FR2752240 B1 FR 2752240B1 FR 9710252 A FR9710252 A FR 9710252A FR 9710252 A FR9710252 A FR 9710252A FR 2752240 B1 FR2752240 B1 FR 2752240B1
- Authority
- FR
- France
- Prior art keywords
- thermoplastic substrates
- removing coatings
- coatings
- thermoplastic
- substrates
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
-
- 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
- C08J11/00—Recovery or working-up of waste materials
- C08J11/04—Recovery or working-up of waste materials of polymers
- C08J11/06—Recovery or working-up of waste materials of polymers without chemical reactions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
- B29B2017/0213—Specific separating techniques
- B29B2017/0293—Dissolving the materials in gases or liquids
- B29B2017/0296—Dissolving the materials in aqueous alkaline solutions, e.g. NaOH or KOH
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2069/00—Use of PC, i.e. polycarbonates or derivatives thereof, as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2705/00—Use of metals, their alloys or their compounds, for preformed parts, e.g. for inserts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2017/00—Carriers for sound or information
- B29L2017/001—Carriers of records containing fine grooves or impressions, e.g. disc records for needle playback, cylinder records
- B29L2017/003—Records or discs
- B29L2017/005—CD''s, DVD''s
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/695,468 US5817183A (en) | 1996-08-12 | 1996-08-12 | Method for removing coatings from thermoplastic substrates |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2752240A1 FR2752240A1 (fr) | 1998-02-13 |
FR2752240B1 true FR2752240B1 (fr) | 2000-12-15 |
Family
ID=24793100
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9710252A Expired - Fee Related FR2752240B1 (fr) | 1996-08-12 | 1997-08-11 | Procede d'enlevement des revetements de substrats thermoplastiques |
Country Status (5)
Country | Link |
---|---|
US (1) | US5817183A (fr) |
JP (1) | JPH10120820A (fr) |
DE (1) | DE19733789A1 (fr) |
FR (1) | FR2752240B1 (fr) |
GB (1) | GB2316020B (fr) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1190101A (ja) * | 1997-09-26 | 1999-04-06 | Sony Corp | 色素含有情報記録媒体からの色素回収方法、及びその回収用溶剤 |
WO1999047318A1 (fr) * | 1998-03-16 | 1999-09-23 | American Commodities, Inc. | Procede d'elimination de la matiere de surface deletere de particules de recuperation polymeres |
DE19817160C2 (de) * | 1998-04-17 | 2001-05-17 | Rueb F A Holding Gmbh | Verfahren zur Wiederaufbereitung von siliconharzhaltigem Polyamidmaterial |
TW496792B (en) * | 2000-02-22 | 2002-08-01 | Panakku Kogyo Kk | Process for recovery of synthetic resin substrate and pressured type cleaning apparatus used thereof |
AUPQ747100A0 (en) * | 2000-05-11 | 2000-06-08 | Geo2 Limited | Delamination process |
US6436197B1 (en) | 2000-09-05 | 2002-08-20 | Metss Corporation | Optical media demetallization process |
US6523597B1 (en) * | 2001-08-30 | 2003-02-25 | Cheng-Shu Chen | Recovery method of compact disc |
US20070270625A1 (en) * | 2006-05-18 | 2007-11-22 | Joshua Gurman | Treatment of Polysilazane Waste |
FR2901278B1 (fr) * | 2006-05-22 | 2008-07-04 | Rhodia Recherches & Tech | Procede de traitement d'un article comprenant un materiau plastique recouvert par un materiau silicone |
GB2443471A (en) * | 2006-09-13 | 2008-05-07 | Petlon Polymers Ltd | Treatment of polyamides |
US7857905B2 (en) | 2007-03-05 | 2010-12-28 | Momentive Performance Materials Inc. | Flexible thermal cure silicone hardcoats |
JP5264279B2 (ja) * | 2008-05-08 | 2013-08-14 | ユニチカ株式会社 | エアバッグ基布からのシリコーン除去方法 |
DE102009017802B4 (de) * | 2009-04-20 | 2016-07-07 | Immprover Innovation Gmbh | Entlackungsverfahren |
US8709166B2 (en) | 2010-12-22 | 2014-04-29 | Empire Technology Development Llc | Economical, food-safe extraction of bisphenols |
DE102011000322A1 (de) * | 2011-01-25 | 2012-07-26 | saperatec GmbH | Trennmedium, Verfahren und Anlage zum Trennen von Mehrschichtsystemen |
US9683106B2 (en) | 2012-03-30 | 2017-06-20 | Empire Technology Development Llc | Degradable polymers |
JP6054837B2 (ja) * | 2012-12-14 | 2016-12-27 | 富士フイルム株式会社 | セルロースエステルの回収方法及び溶液製膜方法 |
WO2024056863A1 (fr) * | 2022-09-16 | 2024-03-21 | Soft Chemicals S.R.L. | Procédé de récupération et de recyclage de fibres textiles |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4027073A (en) * | 1974-06-25 | 1977-05-31 | Dow Corning Corporation | Pigment-free coating compositions |
US4332455A (en) * | 1980-05-12 | 1982-06-01 | Stettner Louis J | Archival print and film washer |
US4323597A (en) * | 1980-09-15 | 1982-04-06 | General Electric Company | Process for producing an ultraviolet radiation stabilized polymeric article |
US4455205A (en) * | 1981-06-01 | 1984-06-19 | General Electric Company | UV Curable polysiloxane from colloidal silica, methacryloyl silane, diacrylate, resorcinol monobenzoate and photoinitiator |
US4624870A (en) * | 1984-11-14 | 1986-11-25 | General Electric Company | Sodium free silicone resin coating compositions |
US4602046A (en) * | 1985-01-22 | 1986-07-22 | E. I. Du Pont De Nemours And Company | Recovery of polyester from scrap by high shear conditions |
US5041313A (en) * | 1990-05-11 | 1991-08-20 | General Electric Company | Method for making silicone hardcoat composites and primer compositions |
DE4039024A1 (de) * | 1990-09-21 | 1992-03-26 | Bayer Ag | Reinigung von polycarbonat- und polyestercarbonat-abfaellen |
DE4134019A1 (de) * | 1991-10-15 | 1993-04-22 | Bayer Ag | Reinigung von polycarbonat- und polyester-abfaellen |
US5340839A (en) * | 1992-09-24 | 1994-08-23 | General Electric Company | Method for salvaging organic thermoplastic values from discarded surface treated organic thermoplastic substrates |
EP0589642A1 (fr) * | 1992-09-24 | 1994-03-30 | General Electric Company | Récupération de matières thermoplastiques organiques |
US5306349A (en) * | 1992-11-23 | 1994-04-26 | Sony Music Entertainment, Inc. | Method for removing coatings from compact discs |
US5414021A (en) * | 1993-08-02 | 1995-05-09 | General Electric Company | Method for salvaging aromatic polycarbonate blend values |
US5580819A (en) * | 1995-03-22 | 1996-12-03 | Ppg Industries, Inc. | Coating composition, process for producing antireflective coatings, and coated articles |
US5698044A (en) * | 1995-03-24 | 1997-12-16 | E. I. Du Pont De Nemours And Company | Removal of adhesive from polyester film with criticality in surfactant use |
US5628832A (en) * | 1995-03-24 | 1997-05-13 | E. I. Du Pont De Nemours And Company | Removal of adhesive from polyester film |
-
1996
- 1996-08-12 US US08/695,468 patent/US5817183A/en not_active Expired - Fee Related
-
1997
- 1997-08-04 JP JP20874797A patent/JPH10120820A/ja active Pending
- 1997-08-05 DE DE1997133789 patent/DE19733789A1/de not_active Ceased
- 1997-08-08 GB GB9716885A patent/GB2316020B/en not_active Expired - Fee Related
- 1997-08-11 FR FR9710252A patent/FR2752240B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5817183A (en) | 1998-10-06 |
GB2316020B (en) | 2000-03-01 |
DE19733789A1 (de) | 1998-02-19 |
GB2316020A (en) | 1998-02-18 |
JPH10120820A (ja) | 1998-05-12 |
FR2752240A1 (fr) | 1998-02-13 |
GB9716885D0 (en) | 1997-10-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20140430 |