CN115315461A - 处理基于聚酰胺的组合物的方法 - Google Patents
处理基于聚酰胺的组合物的方法 Download PDFInfo
- Publication number
- CN115315461A CN115315461A CN202180024383.4A CN202180024383A CN115315461A CN 115315461 A CN115315461 A CN 115315461A CN 202180024383 A CN202180024383 A CN 202180024383A CN 115315461 A CN115315461 A CN 115315461A
- Authority
- CN
- China
- Prior art keywords
- polyamide
- composition
- acid
- stage
- intrinsic viscosity
- 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.)
- Pending
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
- C08J11/06—Recovery or working-up of waste materials of polymers without chemical reactions
-
- 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
- C08J11/22—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 oxygen-containing compounds
- C08J11/26—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 oxygen-containing compounds containing carboxylic acid groups, their anhydrides or esters
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0001—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
-
- 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
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/48—Polymers modified by chemical after-treatment
-
- 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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/06—Polyamides derived from polyamines and polycarboxylic acids
-
- 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
- C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
-
- 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
- C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
- C08J2377/06—Polyamides derived from polyamines and polycarboxylic acids
-
- 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)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Polyamides (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR2001292 | 2020-02-10 | ||
| FR2001292A FR3107059B1 (fr) | 2020-02-10 | 2020-02-10 | Procede de traitement d’une composition a base de polyamides |
| PCT/FR2021/050233 WO2021160963A1 (fr) | 2020-02-10 | 2021-02-09 | Procede de traitement d'une composition a base de polyamides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115315461A true CN115315461A (zh) | 2022-11-08 |
Family
ID=71784128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202180024383.4A Pending CN115315461A (zh) | 2020-02-10 | 2021-02-09 | 处理基于聚酰胺的组合物的方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20230093134A1 (https=) |
| EP (1) | EP4103637A1 (https=) |
| JP (1) | JP2023513252A (https=) |
| KR (1) | KR20220140590A (https=) |
| CN (1) | CN115315461A (https=) |
| FR (1) | FR3107059B1 (https=) |
| WO (1) | WO2021160963A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4536741B1 (en) | 2022-06-08 | 2026-01-21 | Basf Se | Recycling method for producing a polyamide compound |
| WO2025006934A1 (en) * | 2023-06-29 | 2025-01-02 | 3D Systems, Inc. | Method and composition for redeploying a polymer feedstock |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB921667A (en) * | 1960-01-25 | 1963-03-20 | Monsanto Chemicals | Process for reclaiming waste nylon |
| JPH09324037A (ja) * | 1996-04-04 | 1997-12-16 | M & S Kenkyu Kaihatsu Kk | ポリアミド樹脂の製造法 |
| US20150240079A1 (en) * | 2012-09-28 | 2015-08-27 | Kuraray Co., Ltd. | Polyamide resin composition |
| WO2019063608A1 (en) * | 2017-09-27 | 2019-04-04 | Arkema France | TRANSPARENT POLYAMIDE-BASED COMPOSITION COMPRISING A GLASS LOAD WITH LOW SILICA CONTENT |
| CN110483986A (zh) * | 2019-08-28 | 2019-11-22 | 贵州省冶金化工研究所 | 一种选择性激光烧结用尼龙12余粉的回收利用方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1083439B (it) * | 1976-08-26 | 1985-05-21 | Allied Chem | Composizioni di stampaggio a base di nailon caricato con sostanze minerali presentanti bassa deformazione permanente |
| US7179855B2 (en) * | 1998-05-14 | 2007-02-20 | Ems - Chemie Ag | Polyamide molding compositions containing prepolymeric polyamides, a method for the preparation thereof and the use thereof |
| JP6416756B2 (ja) * | 2012-06-13 | 2018-10-31 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニーE.I.Du Pont De Nemours And Company | アミノ酸熱安定剤を含む熱可塑性溶融混合組成物 |
| WO2020041259A1 (en) * | 2018-08-20 | 2020-02-27 | Invista North America S.A R.L. | Method of recycling high relative viscosity nylon |
-
2020
- 2020-02-10 FR FR2001292A patent/FR3107059B1/fr active Active
-
2021
- 2021-02-09 WO PCT/FR2021/050233 patent/WO2021160963A1/fr not_active Ceased
- 2021-02-09 JP JP2022548439A patent/JP2023513252A/ja active Pending
- 2021-02-09 US US17/798,411 patent/US20230093134A1/en active Pending
- 2021-02-09 KR KR1020227031321A patent/KR20220140590A/ko active Pending
- 2021-02-09 CN CN202180024383.4A patent/CN115315461A/zh active Pending
- 2021-02-09 EP EP21709071.1A patent/EP4103637A1/fr active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB921667A (en) * | 1960-01-25 | 1963-03-20 | Monsanto Chemicals | Process for reclaiming waste nylon |
| JPH09324037A (ja) * | 1996-04-04 | 1997-12-16 | M & S Kenkyu Kaihatsu Kk | ポリアミド樹脂の製造法 |
| US20150240079A1 (en) * | 2012-09-28 | 2015-08-27 | Kuraray Co., Ltd. | Polyamide resin composition |
| WO2019063608A1 (en) * | 2017-09-27 | 2019-04-04 | Arkema France | TRANSPARENT POLYAMIDE-BASED COMPOSITION COMPRISING A GLASS LOAD WITH LOW SILICA CONTENT |
| CN110483986A (zh) * | 2019-08-28 | 2019-11-22 | 贵州省冶金化工研究所 | 一种选择性激光烧结用尼龙12余粉的回收利用方法 |
Non-Patent Citations (1)
| Title |
|---|
| 杨鸣波等主编: "《塑料成型工艺学》", 北京航空航天大学出版社, pages: 155 - 159 * |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20220140590A (ko) | 2022-10-18 |
| WO2021160963A1 (fr) | 2021-08-19 |
| EP4103637A1 (fr) | 2022-12-21 |
| FR3107059B1 (fr) | 2022-04-22 |
| JP2023513252A (ja) | 2023-03-30 |
| FR3107059A1 (fr) | 2021-08-13 |
| US20230093134A1 (en) | 2023-03-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |