KR102937017B1 - 폴리아미드 분말의 입자 및 분말 응집 방법에서 이의 용도 - Google Patents

폴리아미드 분말의 입자 및 분말 응집 방법에서 이의 용도

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Publication number
KR102937017B1
KR102937017B1 KR1020217036954A KR20217036954A KR102937017B1 KR 102937017 B1 KR102937017 B1 KR 102937017B1 KR 1020217036954 A KR1020217036954 A KR 1020217036954A KR 20217036954 A KR20217036954 A KR 20217036954A KR 102937017 B1 KR102937017 B1 KR 102937017B1
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KR
South Korea
Prior art keywords
powder
shell
core
particles
polyamide
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.)
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Application number
KR1020217036954A
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English (en)
Korean (ko)
Other versions
KR20220004815A (ko
Inventor
제프로이 까나쥬
아르노 르메트르
라투르 에밀리-마리 소아레스
Original Assignee
아르끄마 프랑스
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Publication of KR20220004815A publication Critical patent/KR20220004815A/ko
Application granted granted Critical
Publication of KR102937017B1 publication Critical patent/KR102937017B1/ko
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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
    • C08J3/126—Polymer particles coated by polymer, e.g. core shell structures
    • 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
    • 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
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/10—Processes of additive manufacturing
    • B29C64/141—Processes of additive manufacturing using only solid materials
    • B29C64/153—Processes of additive manufacturing using only solid materials using layers of powder being selectively joined, e.g. by selective laser sintering or melting
    • 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
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/30—Auxiliary operations or equipment
    • B29C64/357—Recycling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D 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
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • C08G69/14—Lactams
    • 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
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • C08G69/14—Lactams
    • C08G69/16—Preparatory processes
    • C08G69/18—Anionic polymerisation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y10/00—Processes of additive manufacturing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y70/00—Materials specially adapted for additive manufacturing
    • B33Y70/10—Composites of different types of material, e.g. mixtures of ceramics and polymers or mixtures of metals and biomaterials
    • 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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2477/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
    • C08J2477/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Sustainable Development (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Civil Engineering (AREA)
  • Composite Materials (AREA)
  • Structural Engineering (AREA)
  • Polyamides (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
KR1020217036954A 2019-04-19 2020-04-16 폴리아미드 분말의 입자 및 분말 응집 방법에서 이의 용도 Active KR102937017B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1904205 2019-04-19
FR1904205A FR3095205B1 (fr) 2019-04-19 2019-04-19 Particules de poudres de polyamide et leur utilisation dans les procedes d’agglomeration de poudre
PCT/FR2020/000130 WO2020212662A1 (fr) 2019-04-19 2020-04-16 Particules de poudres de polyamide et leur utilisation dans les procedes d'agglomeration en poudre

Publications (2)

Publication Number Publication Date
KR20220004815A KR20220004815A (ko) 2022-01-11
KR102937017B1 true KR102937017B1 (ko) 2026-03-09

Family

ID=67514901

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020217036954A Active KR102937017B1 (ko) 2019-04-19 2020-04-16 폴리아미드 분말의 입자 및 분말 응집 방법에서 이의 용도

Country Status (7)

Country Link
US (1) US12509581B2 (https=)
EP (1) EP3956385A1 (https=)
JP (1) JP7644024B2 (https=)
KR (1) KR102937017B1 (https=)
CN (1) CN113825802B (https=)
FR (1) FR3095205B1 (https=)
WO (1) WO2020212662A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113789040B (zh) * 2021-05-13 2022-11-29 东莞市亚仑塑料原料有限公司 一种高刚性高模量抗静电pc组合物及其制备方法
FR3143608B1 (fr) 2022-12-16 2026-04-24 Arkema France Procédé de fabrication de poudre de polyamide pour impression 3D
CN117925086B (zh) * 2024-01-15 2026-02-27 万华化学集团股份有限公司 一种高粘结性尼龙12粉末涂料及其制备方法和用途
WO2026061616A1 (de) * 2024-09-18 2026-03-26 Eos Gmbh Electro Optical Systems Polymere pulver mit kern-schale struktur zur verwendung in additiven fertigungsverfahren

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019013069A1 (ja) 2017-07-10 2019-01-17 コニカミノルタ株式会社 粉末材料、および立体造形物の製造方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1602751A (https=) 1968-12-31 1971-01-25
FR2576602B1 (fr) * 1985-01-30 1987-02-13 Atochem Procede de fabrication de poudre de polyamide et poudre ainsi obtenue
JP3355082B2 (ja) * 1996-02-13 2002-12-09 カネボウ株式会社 光沢を有する不透明糸
FR2867190B1 (fr) * 2004-03-02 2007-08-17 Arkema Procede de fabrication de poudre de polyamide 12 a point de fusion eleve
FR2910907B1 (fr) * 2006-12-28 2009-02-20 Arkema France Poudre de polyamide coeur-ecorce
FR2930555B1 (fr) * 2008-04-29 2012-08-24 Arkema France Procede pour augmenter l'ecart entre la temperature de fusion et la temperature de cristallisation d'une poudre de polyamide
DE102010062347A1 (de) * 2010-04-09 2011-12-01 Evonik Degussa Gmbh Polymerpulver auf der Basis von Polyamiden, Verwendung in einem formgebenden Verfahren und Formkörper, hergestellt aus diesem Polymerpulver
DE102011078721A1 (de) * 2011-07-06 2013-01-10 Evonik Degussa Gmbh Pulver enthaltend mit Polymer beschichtete polymere Kernpartikel
CN105694068B (zh) 2016-04-22 2017-07-21 广东银禧科技股份有限公司 一种聚酰胺粉末及其制备方法
WO2018087999A1 (ja) 2016-11-10 2018-05-17 コニカミノルタ株式会社 立体造形物の製造方法および立体造形装置
JPWO2020049802A1 (ja) 2018-09-04 2021-08-12 株式会社ジェイエスピー ポリアミド系樹脂発泡粒子及びその製造方法
FR3087452B1 (fr) * 2018-10-18 2020-10-30 Ferrari Serge Sas Textile alliant douceur, resistance a l'abrasion et usage exterieur
EP3974456A4 (en) * 2019-05-22 2023-06-21 Kuraray Co., Ltd. RESIN COMPOSITION, METHOD OF MAKING RESIN COMPOSITION AND MOLDING ARTICLE
FR3119623B1 (fr) * 2019-10-11 2025-10-17 Arkema France Poudres de polyamide et leur utilisation dans les procedes d’agglomeration de poudres par fusion

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019013069A1 (ja) 2017-07-10 2019-01-17 コニカミノルタ株式会社 粉末材料、および立体造形物の製造方法

Also Published As

Publication number Publication date
US12509581B2 (en) 2025-12-30
JP2022531096A (ja) 2022-07-06
US20220213319A1 (en) 2022-07-07
JP7644024B2 (ja) 2025-03-11
CN113825802A (zh) 2021-12-21
FR3095205B1 (fr) 2021-09-10
EP3956385A1 (fr) 2022-02-23
KR20220004815A (ko) 2022-01-11
CN113825802B (zh) 2025-06-03
WO2020212662A1 (fr) 2020-10-22
FR3095205A1 (fr) 2020-10-23

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