FR3107059B1 - Procede de traitement d’une composition a base de polyamides - Google Patents
Procede de traitement d’une composition a base de polyamides Download PDFInfo
- Publication number
- FR3107059B1 FR3107059B1 FR2001292A FR2001292A FR3107059B1 FR 3107059 B1 FR3107059 B1 FR 3107059B1 FR 2001292 A FR2001292 A FR 2001292A FR 2001292 A FR2001292 A FR 2001292A FR 3107059 B1 FR3107059 B1 FR 3107059B1
- Authority
- FR
- France
- Prior art keywords
- polyamides
- treatment
- composition based
- composition
- relates
- 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.)
- Active
Links
- 239000000203 mixture Substances 0.000 title abstract 4
- 239000004952 Polyamide Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- 229920002647 polyamide Polymers 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
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
-
- 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
- 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
Abstract
La présente invention concerne un procédé de traitement d’une composition à base de polyamides destinée à être recyclée. Plus particulièrement, la présente invention concerne un procédé de traitement d’une composition, typiquement une poudre à base de polyamides non transformés lors de la fabrication d’un objet en impression 3D. L’invention concerne également l’utilisation de la composition recyclée.
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2001292A FR3107059B1 (fr) | 2020-02-10 | 2020-02-10 | Procede de traitement d’une composition a base de polyamides |
CN202180024383.4A CN115315461A (zh) | 2020-02-10 | 2021-02-09 | 处理基于聚酰胺的组合物的方法 |
EP21709071.1A EP4103637A1 (fr) | 2020-02-10 | 2021-02-09 | Procede de traitement d'une composition a base de polyamides |
US17/798,411 US20230093134A1 (en) | 2020-02-10 | 2021-02-09 | Process for treating a polyamide-based composition |
PCT/FR2021/050233 WO2021160963A1 (fr) | 2020-02-10 | 2021-02-09 | Procede de traitement d'une composition a base de polyamides |
KR1020227031321A KR20220140590A (ko) | 2020-02-10 | 2021-02-09 | 폴리아미드 기초 조성물의 처리 방법 |
JP2022548439A JP2023513252A (ja) | 2020-02-10 | 2021-02-09 | ポリアミドをベースとする組成物の処理方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2001292A FR3107059B1 (fr) | 2020-02-10 | 2020-02-10 | Procede de traitement d’une composition a base de polyamides |
FR2001292 | 2020-02-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3107059A1 FR3107059A1 (fr) | 2021-08-13 |
FR3107059B1 true FR3107059B1 (fr) | 2022-04-22 |
Family
ID=71784128
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR2001292A Active FR3107059B1 (fr) | 2020-02-10 | 2020-02-10 | Procede de traitement d’une composition a base de polyamides |
Country Status (7)
Country | Link |
---|---|
US (1) | US20230093134A1 (fr) |
EP (1) | EP4103637A1 (fr) |
JP (1) | JP2023513252A (fr) |
KR (1) | KR20220140590A (fr) |
CN (1) | CN115315461A (fr) |
FR (1) | FR3107059B1 (fr) |
WO (1) | WO2021160963A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023237603A1 (fr) | 2022-06-08 | 2023-12-14 | Basf Se | Procédé de recyclage pour production de composé de polyamide |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL260459A (fr) * | 1960-01-25 | 1964-04-27 | ||
JP3027545B2 (ja) * | 1996-04-04 | 2000-04-04 | エムアンドエス研究開発株式会社 | ポリアミド樹脂の製造法 |
EP2902445B1 (fr) * | 2012-09-28 | 2021-02-24 | Kuraray Co., Ltd. | Composition de résine de polyamide |
EP3461854B1 (fr) * | 2017-09-27 | 2022-08-24 | Arkema France | Composition à base de polyamide transparent comprenant une charge de verre avec une faible teneur en silice |
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 |
-
2020
- 2020-02-10 FR FR2001292A patent/FR3107059B1/fr active Active
-
2021
- 2021-02-09 EP EP21709071.1A patent/EP4103637A1/fr active Pending
- 2021-02-09 JP JP2022548439A patent/JP2023513252A/ja active Pending
- 2021-02-09 CN CN202180024383.4A patent/CN115315461A/zh active Pending
- 2021-02-09 KR KR1020227031321A patent/KR20220140590A/ko active Search and Examination
- 2021-02-09 WO PCT/FR2021/050233 patent/WO2021160963A1/fr unknown
- 2021-02-09 US US17/798,411 patent/US20230093134A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
FR3107059A1 (fr) | 2021-08-13 |
KR20220140590A (ko) | 2022-10-18 |
EP4103637A1 (fr) | 2022-12-21 |
CN115315461A (zh) | 2022-11-08 |
WO2021160963A1 (fr) | 2021-08-19 |
JP2023513252A (ja) | 2023-03-30 |
US20230093134A1 (en) | 2023-03-23 |
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Legal Events
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PLFP | Fee payment |
Year of fee payment: 2 |
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PLSC | Publication of the preliminary search report |
Effective date: 20210813 |
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Year of fee payment: 3 |
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PLFP | Fee payment |
Year of fee payment: 4 |
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PLFP | Fee payment |
Year of fee payment: 5 |