FR3125051B1 - Poudre de polymère thermoplastique pour construction d’articles 3D - Google Patents
Poudre de polymère thermoplastique pour construction d’articles 3D Download PDFInfo
- Publication number
- FR3125051B1 FR3125051B1 FR2107386A FR2107386A FR3125051B1 FR 3125051 B1 FR3125051 B1 FR 3125051B1 FR 2107386 A FR2107386 A FR 2107386A FR 2107386 A FR2107386 A FR 2107386A FR 3125051 B1 FR3125051 B1 FR 3125051B1
- Authority
- FR
- France
- Prior art keywords
- articles
- thermoplastic polymer
- polymer powder
- construction
- printing
- 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
- 239000000843 powder Substances 0.000 title abstract 3
- 229920001169 thermoplastic Polymers 0.000 title abstract 2
- 238000010276 construction Methods 0.000 title 1
- 238000010146 3D printing Methods 0.000 abstract 3
- 238000004519 manufacturing process Methods 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 238000005245 sintering Methods 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
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y70/00—Materials specially adapted for additive manufacturing
-
- 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
- C08G69/40—Polyamides containing oxygen in the form of ether groups
-
- 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
- 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
- C08J2377/02—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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/20—Carboxylic acid amides
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
La présente invention concerne une poudre de polymère adaptée à l’impression 3D par frittage. Plus particulièrement, la présente invention concerne une poudre comprenant une composition de polymère thermoplastique (composante (a)) particulière, permettant d’obtenir des articles fabriqués par impression 3D à partir de celle-ci ayant une propriété mécanique améliorée. L’invention concerne également son procédé de fabrication et son utilisation pour la fabrication des articles par impression 3D (appelés aussi « pièces imprimées »).
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2107386A FR3125051B1 (fr) | 2021-07-08 | 2021-07-08 | Poudre de polymère thermoplastique pour construction d’articles 3D |
PCT/FR2022/051369 WO2023281227A1 (fr) | 2021-07-08 | 2022-07-07 | Poudre de polymère thermoplastique pour construction d'articles 3d |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2107386A FR3125051B1 (fr) | 2021-07-08 | 2021-07-08 | Poudre de polymère thermoplastique pour construction d’articles 3D |
FR2107386 | 2021-07-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3125051A1 FR3125051A1 (fr) | 2023-01-13 |
FR3125051B1 true FR3125051B1 (fr) | 2024-10-11 |
Family
ID=77711057
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR2107386A Active FR3125051B1 (fr) | 2021-07-08 | 2021-07-08 | Poudre de polymère thermoplastique pour construction d’articles 3D |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR3125051B1 (fr) |
WO (1) | WO2023281227A1 (fr) |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4988740A (en) | 1989-06-15 | 1991-01-29 | E. I. Du Pont De Nemours And Company | Low density foamed thermoplastic elastomers |
US4984376A (en) | 1989-06-15 | 1991-01-15 | E. I. Du Pont De Nemours And Company | Midsole for footwear |
US5527877A (en) | 1992-11-23 | 1996-06-18 | Dtm Corporation | Sinterable semi-crystalline powder and near-fully dense article formed therewith |
US5648450A (en) | 1992-11-23 | 1997-07-15 | Dtm Corporation | Sinterable semi-crystalline powder and near-fully dense article formed therein |
US5652326A (en) | 1993-03-03 | 1997-07-29 | Sanyo Chemical Industries, Ltd. | Polyetheresteramide and antistatic resin composition |
FR2846332B1 (fr) | 2002-10-23 | 2004-12-03 | Atofina | Copolymeres transparents a blocs polyamides et blocs polyethers |
US7056975B2 (en) | 2003-05-27 | 2006-06-06 | Ube Industries, Ltd. | Thermoplastic resin composition having improved resistance to hydrolysis |
FR2955330B1 (fr) * | 2010-01-19 | 2012-01-20 | Arkema France | Composition de poudre thermoplastique et objets tridimensionnels fabriques par frittage d'une telle composition |
EP3181615A1 (fr) | 2015-12-14 | 2017-06-21 | Evonik Degussa GmbH | Poudre polymere pour procede de fusion de lit de poudre |
EP3732026A4 (fr) | 2018-03-23 | 2021-08-18 | Hewlett-Packard Development Company, L.P. | Impression en trois dimensions |
WO2019245518A1 (fr) | 2018-06-18 | 2019-12-26 | Hewlett-Packard Development Company, L.P. | Impression en trois dimensions |
WO2019245517A1 (fr) | 2018-06-18 | 2019-12-26 | Hewlett-Packard Development Company, L.P. | Impression tridimensionnelle |
KR102414375B1 (ko) * | 2018-10-04 | 2022-06-29 | 아르끄마 프랑스 | 3-d 프린팅된 반결정질 및 비정질 중합체 물품 |
FR3096053B1 (fr) * | 2019-05-16 | 2021-11-19 | Arkema France | Poudre de copolymère à blocs polyamides et à blocs polyéthers |
-
2021
- 2021-07-08 FR FR2107386A patent/FR3125051B1/fr active Active
-
2022
- 2022-07-07 WO PCT/FR2022/051369 patent/WO2023281227A1/fr active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2023281227A1 (fr) | 2023-01-12 |
FR3125051A1 (fr) | 2023-01-13 |
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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: 20230113 |
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PLFP | Fee payment |
Year of fee payment: 3 |
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PLFP | Fee payment |
Year of fee payment: 4 |