FR3124421B1 - Use of a multiblock copolymer composition as a sacrificial material in a 3D printing process - Google Patents

Use of a multiblock copolymer composition as a sacrificial material in a 3D printing process Download PDF

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Publication number
FR3124421B1
FR3124421B1 FR2110633A FR2110633A FR3124421B1 FR 3124421 B1 FR3124421 B1 FR 3124421B1 FR 2110633 A FR2110633 A FR 2110633A FR 2110633 A FR2110633 A FR 2110633A FR 3124421 B1 FR3124421 B1 FR 3124421B1
Authority
FR
France
Prior art keywords
printing process
sacrificial material
copolymer composition
multiblock copolymer
multiblock copolymers
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
Application number
FR2110633A
Other languages
French (fr)
Other versions
FR3124421A1 (en
Inventor
Anne-Laure Brocas
Sylvie Cazaumayou
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Arkema France SA
Original Assignee
Arkema France SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Arkema France SA filed Critical Arkema France SA
Priority to KR1020247002144A priority Critical patent/KR20240024944A/en
Priority to EP22743522.9A priority patent/EP4359203A1/en
Priority to PCT/FR2022/051148 priority patent/WO2022269167A1/en
Priority to CN202280044693.7A priority patent/CN117545617A/en
Publication of FR3124421A1 publication Critical patent/FR3124421A1/en
Application granted granted Critical
Publication of FR3124421B1 publication Critical patent/FR3124421B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F293/00—Macromolecular compounds obtained by polymerisation on to a macromolecule having groups capable of inducing the formation of new polymer chains bound exclusively at one or both ends of the starting macromolecule
    • C08F293/005—Macromolecular compounds obtained by polymerisation on to a macromolecule having groups capable of inducing the formation of new polymer chains bound exclusively at one or both ends of the starting macromolecule using free radical "living" or "controlled" polymerisation, e.g. using a complexing agent
    • 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
    • B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
    • B29C64/118—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
    • 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
    • B29C64/40—Structures for supporting 3D objects during manufacture and intended to be sacrificed after completion thereof
    • 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
    • B33Y10/00—Processes of additive manufacturing
    • 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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2438/00—Living radical polymerisation
    • C08F2438/02—Stable Free Radical Polymerisation [SFRP]; Nitroxide Mediated Polymerisation [NMP] for, e.g. using 2,2,6,6-tetramethylpiperidine-1-oxyl [TEMPO]

Abstract

TITRE : Utilisation d’une composition de copolymères multi blocs en tant que matériau sacrificiel dans un procédé d’impression 3D La présente invention se rapporte à l’utilisation de compositions de copolymères multi blocs en tant que matériaux sacrificiel du modelage en 3D par dépôt de filaments en fusion.TITLE: Use of a composition of multiblock copolymers as a sacrificial material in a 3D printing process The present invention relates to the use of compositions of multiblock copolymers as sacrificial materials for 3D modeling by deposition of molten filaments.

FR2110633A 2021-06-23 2021-10-07 Use of a multiblock copolymer composition as a sacrificial material in a 3D printing process Active FR3124421B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1020247002144A KR20240024944A (en) 2021-06-23 2022-06-15 Use of multiblock copolymers as sacrificial materials in 3D printing processes
EP22743522.9A EP4359203A1 (en) 2021-06-23 2022-06-15 Use of multiblock copolymers as sacrificial material in a 3d printing process
PCT/FR2022/051148 WO2022269167A1 (en) 2021-06-23 2022-06-15 Use of multiblock copolymers as sacrificial material in a 3d printing process
CN202280044693.7A CN117545617A (en) 2021-06-23 2022-06-15 Use of multiblock copolymers as sacrificial materials in 3D printing processes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2106675A FR3124420A1 (en) 2021-06-23 2021-06-23 Use of multi-block copolymers as a sacrificial material in a 3D printing process
FR2106675 2021-06-23

Publications (2)

Publication Number Publication Date
FR3124421A1 FR3124421A1 (en) 2022-12-30
FR3124421B1 true FR3124421B1 (en) 2023-07-14

Family

ID=76921008

Family Applications (2)

Application Number Title Priority Date Filing Date
FR2106675A Pending FR3124420A1 (en) 2021-06-23 2021-06-23 Use of multi-block copolymers as a sacrificial material in a 3D printing process
FR2110633A Active FR3124421B1 (en) 2021-06-23 2021-10-07 Use of a multiblock copolymer composition as a sacrificial material in a 3D printing process

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR2106675A Pending FR3124420A1 (en) 2021-06-23 2021-06-23 Use of multi-block copolymers as a sacrificial material in a 3D printing process

Country Status (1)

Country Link
FR (2) FR3124420A1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5866058A (en) 1997-05-29 1999-02-02 Stratasys Inc. Method for rapid prototyping of solid models
US8246888B2 (en) 2008-10-17 2012-08-21 Stratasys, Inc. Support material for digital manufacturing systems
EP2514775A1 (en) * 2011-04-20 2012-10-24 Evonik Röhm GmbH Maleic anhydride copolymers as soluble support material for fused deposition modelling (FDM) printer
FR3030530B1 (en) * 2014-12-23 2017-01-27 Arkema France COPOLYMER DIBLOC WATER SOLUBLE
FR3030529B1 (en) * 2014-12-23 2017-01-27 Arkema France WATER-SOLUBLE BLOCK COPOLYMER AND USE THEREOF AS A MATERIAL SUPPORT FOR 3D PRINTING
US11045997B2 (en) * 2015-12-24 2021-06-29 Stratasys, Inc. Water soluble support materials for high temperature additive manufacturing applications

Also Published As

Publication number Publication date
FR3124421A1 (en) 2022-12-30
FR3124420A1 (en) 2022-12-30

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