FR1484107A - Méthode de décomposition de polymères d'uréthane - Google Patents
Méthode de décomposition de polymères d'uréthaneInfo
- Publication number
- FR1484107A FR1484107A FR65114A FR65114A FR1484107A FR 1484107 A FR1484107 A FR 1484107A FR 65114 A FR65114 A FR 65114A FR 65114 A FR65114 A FR 65114A FR 1484107 A FR1484107 A FR 1484107A
- Authority
- FR
- France
- Prior art keywords
- decomposition
- urethane polymers
- urethane
- polymers
- 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
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
- C08J11/00—Recovery or working-up of waste materials
- C08J11/04—Recovery or working-up of waste materials of polymers
- C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
- C08J11/18—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material
- C08J11/28—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic compounds containing nitrogen, sulfur or phosphorus
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
-
- 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
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR65114A FR1484107A (fr) | 1965-06-10 | 1966-06-10 | Méthode de décomposition de polymères d'uréthane |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3405265 | 1965-06-10 | ||
JP7823465 | 1965-12-21 | ||
FR65114A FR1484107A (fr) | 1965-06-10 | 1966-06-10 | Méthode de décomposition de polymères d'uréthane |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1484107A true FR1484107A (fr) | 1967-06-09 |
Family
ID=27243304
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR65114A Expired FR1484107A (fr) | 1965-06-10 | 1966-06-10 | Méthode de décomposition de polymères d'uréthane |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1484107A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2483439A1 (fr) * | 1980-05-29 | 1981-12-04 | Anvar | Procede pour la valorisation de dechets de polyurethannes |
EP1142945A2 (fr) * | 2000-04-04 | 2001-10-10 | Takeda Chemical Industries, Ltd. | Procédé pour décomposer un polyuréthane |
-
1966
- 1966-06-10 FR FR65114A patent/FR1484107A/fr not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2483439A1 (fr) * | 1980-05-29 | 1981-12-04 | Anvar | Procede pour la valorisation de dechets de polyurethannes |
EP1142945A2 (fr) * | 2000-04-04 | 2001-10-10 | Takeda Chemical Industries, Ltd. | Procédé pour décomposer un polyuréthane |
EP1142945A3 (fr) * | 2000-04-04 | 2002-06-05 | Takeda Chemical Industries, Ltd. | Procédé pour décomposer un polyuréthane |
US6515036B2 (en) | 2000-04-04 | 2003-02-04 | Mitsui Takeda Chemicals Inc. | Method of decomposing a polyurethane |
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