BR112013023429B8 - Material de suporte removível por dissolução e contendo copolímero de anidrido maleico para o processo de impressão em 3d por modelagem por deposição fundida (fdm) - Google Patents

Material de suporte removível por dissolução e contendo copolímero de anidrido maleico para o processo de impressão em 3d por modelagem por deposição fundida (fdm)

Info

Publication number
BR112013023429B8
BR112013023429B8 BR112013023429A BR112013023429A BR112013023429B8 BR 112013023429 B8 BR112013023429 B8 BR 112013023429B8 BR 112013023429 A BR112013023429 A BR 112013023429A BR 112013023429 A BR112013023429 A BR 112013023429A BR 112013023429 B8 BR112013023429 B8 BR 112013023429B8
Authority
BR
Brazil
Prior art keywords
maleic anhydride
support material
fused deposition
fdm
deposition modeling
Prior art date
Application number
BR112013023429A
Other languages
English (en)
Portuguese (pt)
Other versions
BR112013023429B1 (pt
BR112013023429A2 (pt
Inventor
Hermes Florian
Bernhardt Stefan
Poppe Dirk
Schmitt Günter
Pridöhl Markus
Löhden Gerd
Original Assignee
Evonik Roehm Gmbh
Roehm Gmbh
Evonik Degussa Gmbh
Evonik Operations Gmbh
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 Evonik Roehm Gmbh, Roehm Gmbh, Evonik Degussa Gmbh, Evonik Operations Gmbh filed Critical Evonik Roehm Gmbh
Publication of BR112013023429A2 publication Critical patent/BR112013023429A2/pt
Publication of BR112013023429B1 publication Critical patent/BR112013023429B1/pt
Publication of BR112013023429B8 publication Critical patent/BR112013023429B8/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F222/00Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
    • C08F222/04Anhydrides, e.g. cyclic anhydrides
    • C08F222/06Maleic anhydride
    • C08F222/08Maleic anhydride with vinyl aromatic monomers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F212/00Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring
    • C08F212/02Monomers containing only one unsaturated aliphatic radical
    • C08F212/04Monomers containing only one unsaturated aliphatic radical containing one ring
    • C08F212/06Hydrocarbons
    • C08F212/08Styrene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F222/00Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
    • C08F222/04Anhydrides, e.g. cyclic anhydrides
    • C08F222/06Maleic anhydride
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/34Silicon-containing compounds
    • C08K3/36Silica
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L35/00Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical, and containing at least one other carboxyl radical in the molecule, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00Additive 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
    • B29C64/40Structures for supporting 3D objects during manufacture and intended to be sacrificed after completion thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/04Acids; Metal salts or ammonium salts thereof
    • C08F220/06Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof

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)
  • Mechanical Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
BR112013023429A 2011-04-20 2012-03-13 Material de suporte removível por dissolução e contendo copolímero de anidrido maleico para o processo de impressão em 3d por modelagem por deposição fundida (fdm) BR112013023429B8 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP11163199A EP2514775A1 (en) 2011-04-20 2011-04-20 Maleic anhydride copolymers as soluble support material for fused deposition modelling (FDM) printer
EP11163199.0 2011-04-20
PCT/EP2012/054306 WO2012143182A1 (en) 2011-04-20 2012-03-13 Maleic anhydride copolymers as soluble support material for fused deposition modelling (fdm) printer

Publications (3)

Publication Number Publication Date
BR112013023429A2 BR112013023429A2 (pt) 2016-12-13
BR112013023429B1 BR112013023429B1 (pt) 2020-11-17
BR112013023429B8 true BR112013023429B8 (pt) 2022-07-05

Family

ID=44560045

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013023429A BR112013023429B8 (pt) 2011-04-20 2012-03-13 Material de suporte removível por dissolução e contendo copolímero de anidrido maleico para o processo de impressão em 3d por modelagem por deposição fundida (fdm)

Country Status (11)

Country Link
US (1) US8822590B2 (https=)
EP (2) EP2514775A1 (https=)
JP (1) JP5893128B2 (https=)
KR (1) KR20140009442A (https=)
CN (1) CN103380156B (https=)
AU (1) AU2012244499B2 (https=)
BR (1) BR112013023429B8 (https=)
CA (1) CA2833752C (https=)
IL (1) IL227363A (https=)
RU (1) RU2013151313A (https=)
WO (1) WO2012143182A1 (https=)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9498593B2 (en) 2013-06-17 2016-11-22 MetaMason, Inc. Customized medical devices and apparel
US9029058B2 (en) 2013-07-17 2015-05-12 Stratasys, Inc. Soluble support material for electrophotography-based additive manufacturing
EP3024881B1 (en) 2013-07-26 2018-09-05 Hewlett-Packard Development Company L.P. Composite support material for three-dimensional printing
US10843401B2 (en) * 2013-11-01 2020-11-24 Kraton Polymers U.S. Llc Fuse molded three dimensional article and a method for making the same
CN106029774A (zh) * 2013-12-18 2016-10-12 英力士苯领集团股份公司 用于3-d打印的基于乙烯基芳族聚合物的成型材料
KR20160101998A (ko) * 2013-12-18 2016-08-26 이네오스 스티롤루션 그룹 게엠베하 3-d 프린팅용의 비닐방향족/디엔 블록 공중합체에 기초한 몰딩 재료들의 용도
EP3083824B1 (de) * 2013-12-18 2017-09-27 INEOS Styrolution Group GmbH Formmassen basierend auf vinylaromat-copolymeren für den 3d druck
US10259921B2 (en) 2014-01-16 2019-04-16 Dow Global Technologies Llc Support materials for 3D printing
KR102348393B1 (ko) 2014-01-16 2022-01-11 다우 글로벌 테크놀로지스 엘엘씨 적층 제조용 지지 물질의 회수
US9102099B1 (en) 2014-02-05 2015-08-11 MetaMason, Inc. Methods for additive manufacturing processes incorporating active deposition
CA2940091A1 (en) * 2014-02-19 2015-08-27 Basf Se Polymers as support material for use in fused filament fabrication
US9676159B2 (en) * 2014-05-09 2017-06-13 Nike, Inc. Method for forming three-dimensional structures with different material portions
US20170107396A1 (en) * 2014-06-16 2017-04-20 Sabic Global Technologies B.V. Process for additive manufacturing
CN105936130B (zh) * 2014-09-10 2017-08-15 珠海天威飞马打印耗材有限公司 3d物体的成型方法、3d打印机的工作台以及3d打印机
JP5972335B2 (ja) * 2014-10-14 2016-08-17 花王株式会社 三次元造形用可溶性材料
WO2016059987A1 (ja) * 2014-10-14 2016-04-21 花王株式会社 三次元造形用可溶性材料
JP6491467B2 (ja) * 2014-10-14 2019-03-27 花王株式会社 三次元造形用可溶性材料
JP6568218B2 (ja) 2014-12-23 2019-08-28 ブリヂストン アメリカズ タイヤ オペレーションズ、 エルエルシー 化学線硬化型高分子混合物、硬化高分子混合物、及び関連するプロセス
FR3030529B1 (fr) 2014-12-23 2017-01-27 Arkema France Copolymere a blocs hydrosoluble et son utilisation comme materiau support pour impression 3d
KR102064816B1 (ko) 2015-06-19 2020-01-10 스트래터시스,인코포레이티드 적층 제조에 사용되는 수계 분산형 중합체
EP3328930B1 (en) 2015-07-27 2019-05-29 Dow Global Technologies LLC Method to additive manufacture biocompatible material and articles made by the method
WO2017020020A1 (en) * 2015-07-30 2017-02-02 Wildcat Dp Llc Material and method for 3-d fabrication
WO2017048710A1 (en) 2015-09-14 2017-03-23 Carbon, Inc. Light-curable article of manufacture with portions of differing solubility
US10647873B2 (en) 2015-10-30 2020-05-12 Carbon, Inc. Dual cure article of manufacture with portions of differing solubility
KR102053481B1 (ko) * 2015-11-03 2019-12-06 주식회사 엘지화학 3차원 조형물의 형성 방법
WO2017096404A1 (en) 2015-12-03 2017-06-08 Buchanan L Stephen Anatomic apparatus and training system for remote and interactive hands-on surgical training for dentists
US11097531B2 (en) 2015-12-17 2021-08-24 Bridgestone Americas Tire Operations, Llc Additive manufacturing cartridges and processes for producing cured polymeric products by additive manufacturing
US11065601B2 (en) 2015-12-18 2021-07-20 University Of Canterbury Separation medium
US10953595B2 (en) 2015-12-24 2021-03-23 Stratasys, Inc. Water soluble support materials for high temperature additive manufacturing applications
WO2017112687A1 (en) * 2015-12-24 2017-06-29 Stratasys, Inc. Water soluble support material for high temperature additive manufacturing applications
WO2017119218A1 (ja) * 2016-01-05 2017-07-13 コニカミノルタ株式会社 粉末材料、立体造形物の製造方法および立体造形装置
US10449713B2 (en) 2016-01-25 2019-10-22 Te Connectivity Corporation Article and method of forming an article
EP3452530B1 (de) 2016-05-04 2020-09-30 Covestro Intellectual Property GmbH & Co. KG Copolycarbonat als stützmaterial im 3d-druck
KR20190035924A (ko) 2016-09-12 2019-04-03 사빅 글로벌 테크놀러지스 비.브이. 적층 제조 공정을 위한 고열 희생 지지체 물질
US11453161B2 (en) 2016-10-27 2022-09-27 Bridgestone Americas Tire Operations, Llc Processes for producing cured polymeric products by additive manufacturing
JP6990594B2 (ja) * 2017-02-07 2022-01-12 株式会社日本触媒 水性樹脂組成物
KR102626745B1 (ko) 2017-05-26 2024-01-17 인피니트 머티리얼 솔루션즈, 엘엘씨 수용성 중합체 조성물
WO2018227094A1 (en) 2017-06-08 2018-12-13 Buchanan Stephen L Tooth or tooth replica holding sleeve for use with an paex locator
EP3689585B1 (en) * 2017-09-28 2022-02-09 Kao Corporation Soluble material for three-dimensional modeling
JP2019064258A (ja) * 2017-09-28 2019-04-25 花王株式会社 三次元造形用可溶性材料
US11220062B2 (en) 2017-10-10 2022-01-11 Stratasys, Inc. Water-dispersible thermoplastic material comprising sulfonated copolymer for use in additive manufacturing
FR3074181B1 (fr) 2017-11-28 2020-11-06 Arkema France Composition copolymerique hydrosoluble a ph neutre
CN111670105B (zh) * 2018-02-02 2022-06-07 三菱化学株式会社 三维造型用材料、三维造型用细丝、该细丝的卷绕体和三维打印机用盒
CN111630144B (zh) 2018-02-22 2021-12-31 宝洁公司 用于制备单位剂量制品的方法
WO2020077127A1 (en) * 2018-10-10 2020-04-16 Stratasys, Inc. Water dispersible sulfonated thermoplastic copolymer for use in additive manufacturing
FR3088327B1 (fr) 2018-11-08 2021-11-05 Arkema France Composition copolymerique hydrosoluble
WO2021126739A1 (en) * 2019-12-17 2021-06-24 Ticona Llc Three-dimensional printing system employing a toughened polyarylene sulfide composition
EP3865302B1 (en) 2020-02-14 2024-08-14 iSQUARED AG Copolymer for use in a digital manufacturing process
US12371581B2 (en) 2020-03-25 2025-07-29 Infinite Material Solutions, Llc High performance water soluble polymer compositions
EP4192670B1 (en) * 2020-08-06 2024-10-09 Signify Holding B.V. Continuous hollow tube printing using fdm
US12157800B2 (en) 2021-04-12 2024-12-03 Stratasys, Inc. Method for underwater processing of water-dispersible materials
KR20230147737A (ko) * 2021-04-19 2023-10-23 자빌 인코퍼레이티드 개선된 적층 제조 분리 지지 재료
FR3124420B1 (fr) * 2021-06-23 2024-09-27 Arkema France Utilisation de copolymères multi blocs en tant que matériau sacrificiel dans un procédé d’impression 3D
WO2024076464A1 (en) 2022-10-03 2024-04-11 Jabil Inc. Additive manufactured article comprising a grafted aliphatic polyketone, filament and powder
NL2036419B1 (en) 2023-12-04 2025-06-13 Tectonic 3D Swip B V Fused deposition modeling method and method to dissolve a high temperature polycarbonate support used in this method

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2154030A5 (https=) 1971-09-22 1973-05-04 Dow Chemical Co
DE3034171A1 (de) * 1980-09-11 1982-05-06 Basf Ag, 6700 Ludwigshafen Alkaliloesliche harze auf basis von copolymerisaten aus monoolefinisch ungesaettigten carbonsaeuren und durch aromaten substituierten (alpha) -olefinen und ihre verwendung als harzkomponente in polymerdispersionen
JPH0260909A (ja) * 1988-08-26 1990-03-01 Nippon Oil & Fats Co Ltd 熱硬化型水溶性樹脂及びその硬化物
US5121329A (en) 1989-10-30 1992-06-09 Stratasys, Inc. Apparatus and method for creating three-dimensional objects
JPH075302A (ja) * 1993-06-15 1995-01-10 Tosoh Corp マイクロ集光レンズ形成用感光性組成物
US5503785A (en) 1994-06-02 1996-04-02 Stratasys, Inc. Process of support removal for fused deposition modeling
US6228923B1 (en) * 1997-04-02 2001-05-08 Stratasys, Inc. Water soluble rapid prototyping support and mold material
US6070107A (en) * 1997-04-02 2000-05-30 Stratasys, Inc. Water soluble rapid prototyping support and mold material
US7754807B2 (en) 1999-04-20 2010-07-13 Stratasys, Inc. Soluble material and process for three-dimensional modeling
EP1194274B1 (en) 1999-04-20 2017-03-22 Stratasys, Inc. Process for three-dimensional modeling
JP4148733B2 (ja) * 2002-09-02 2008-09-10 リコープリンティングシステムズ株式会社 三次元積層造形法とその装置
US7294676B2 (en) 2003-07-24 2007-11-13 Nova Chemicals Inc. Styrenic resin composition and articles produced therefrom
JP2006111710A (ja) * 2004-10-14 2006-04-27 Nof Corp 無水マレイン酸(共)重合体の製造方法、無水マレイン酸(共)重合体、及びその加水分解物
CN100387419C (zh) * 2006-01-16 2008-05-14 南京师范大学 采用逐层喷涂方式制作三维物体的方法
CN100340388C (zh) * 2006-03-03 2007-10-03 南京师范大学 制作三维物体和支撑的打印成型方法
US8246888B2 (en) 2008-10-17 2012-08-21 Stratasys, Inc. Support material for digital manufacturing systems

Also Published As

Publication number Publication date
CN103380156B (zh) 2016-01-20
EP2514775A1 (en) 2012-10-24
JP2014511933A (ja) 2014-05-19
CA2833752A1 (en) 2012-10-26
BR112013023429B1 (pt) 2020-11-17
AU2012244499B2 (en) 2015-05-21
CN103380156A (zh) 2013-10-30
US20130317164A1 (en) 2013-11-28
EP2699611A1 (en) 2014-02-26
JP5893128B2 (ja) 2016-03-23
IL227363A0 (en) 2013-09-30
WO2012143182A1 (en) 2012-10-26
CA2833752C (en) 2019-05-14
IL227363A (en) 2016-09-29
US8822590B2 (en) 2014-09-02
KR20140009442A (ko) 2014-01-22
BR112013023429A2 (pt) 2016-12-13
EP2699611B1 (en) 2015-05-06
AU2012244499A1 (en) 2013-07-25
RU2013151313A (ru) 2015-05-27

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B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 13/03/2012, OBSERVADAS AS CONDICOES LEGAIS.

B25D Requested change of name of applicant approved

Owner name: ROEHM GMBH (DE)

B25G Requested change of headquarter approved

Owner name: ROEHM GMBH (DE)

B25A Requested transfer of rights approved

Owner name: EVONIK DEGUSSA GMBH (DE)

B25D Requested change of name of applicant approved

Owner name: EVONIK OPERATIONS GMBH (DE)

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 13A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2822 DE 04-02-2025 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.