HRP20220324T1 - Zrnati polimer izrađen od tvrde faze s domenama mekane faze - Google Patents

Zrnati polimer izrađen od tvrde faze s domenama mekane faze Download PDF

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Publication number
HRP20220324T1
HRP20220324T1 HRP20220324TT HRP20220324T HRP20220324T1 HR P20220324 T1 HRP20220324 T1 HR P20220324T1 HR P20220324T T HRP20220324T T HR P20220324TT HR P20220324 T HRP20220324 T HR P20220324T HR P20220324 T1 HRP20220324 T1 HR P20220324T1
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Croatia
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phase
particles
produced
powder
polymer
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HRP20220324TT
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English (en)
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Stefan Bernhardt
Thomas Hasskerl
Dirk Poppe
Stephan Wieber
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Evonik Operations Gmbh
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Publication of HRP20220324T1 publication Critical patent/HRP20220324T1/hr

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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00Compositions of homopolymers or copolymers 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 of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/04Homopolymers or copolymers of esters
    • C08L33/06Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
    • C08L33/10Homopolymers or copolymers of methacrylic acid esters
    • C08L33/12Homopolymers or copolymers of methyl methacrylate
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00Additive manufacturing of workpieces or articles from metallic powder
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/30Process control
    • B22F10/34Process control of powder characteristics, e.g. density, oxidation or flowability
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B1/00Producing shaped prefabricated articles from the material
    • B28B1/001Rapid manufacturing of 3D objects by additive depositing, agglomerating or laminating of material
    • 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
    • B29C64/10Processes of additive manufacturing
    • B29C64/165Processes of additive manufacturing using a combination of solid and fluid materials, e.g. a powder selectively bound by a liquid binder, catalyst, inhibitor or energy absorber
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE 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
    • B33Y10/00Processes of additive manufacturing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE 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
    • B33Y70/00Materials specially adapted for additive manufacturing
    • 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
    • C08F2/00Processes of polymerisation
    • C08F2/12Polymerisation in non-solvents
    • C08F2/16Aqueous medium
    • C08F2/22Emulsion polymerisation
    • 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
    • C08F220/10Esters
    • C08F220/12Esters of monohydric alcohols or phenols
    • C08F220/16Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
    • C08F220/18Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00Compositions of homopolymers or copolymers 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 of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/04Homopolymers or copolymers of esters
    • C08L33/06Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00Inks
    • C09D11/02Printing inks
    • C09D11/10Printing inks based on artificial resins
    • C09D11/106Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C09D11/107Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from unsaturated acids or derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00Inks
    • C09D11/30Inkjet printing inks
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/25Process efficiency

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Optics & Photonics (AREA)
  • Ceramic Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Tires In General (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Adhesives Or Adhesive Processes (AREA)

Claims (9)

1. Postupak za proizvodnju trodimenzionalnih predmeta iz sloja praha postupkom veziva u mlazu kroz višestruko ponavljanje sljedećih koraka postupka: a) nanošenje novog sloja praha na površinu sloja praha, i b) selektivno nanošenje veziva i naknadno ili istovremeno stvrdnjavanje navedenog veziva u sloju praha, pri čemu sloj praha sadrži najmanje jednu vrstu čestica, naznačen time što su navedene čestice, u obliku suspenzijskog polimera, praškastih materijala proizvedenih polimerizacijom slobodnih radikala u prisutnosti vode i ima prosječni volumenski srednji promjer čestica (d50) između 30 i 120 µm, te navedene čestice imaju najmanje dvije različite faze, pri čemu je temperatura staklastog prijelaza prve faze, izmjerena pomoću DSC, ispod 40°C, a temperatura staklastog prijelaza druge faze, izmjerena pomoću DSC, je iznad 70°C, pri čemu se DSC mjerenja provode sa brzinama hlađenja/grijanja od 10°C/min ili manje.
2. Postupak prema patentnom zahtjevu 1, naznačen time što je čestica polimerna čestica koja sadrži najmanje jedan inicijator prikladan za stvrdnjavanje veziva ili jedan katalizator ili akcelerator koji ubrzava stvrdnjavanje.
3. Postupak prema patentnom zahtjevu 1 ili 2, naznačen time što su čestice PMMA ili MMA kopolimeri dobiveni u obliku suspenzijskog polimera.
4. Postupak prema najmanje jednom od patentnih zahtjeva 1 do 3, naznačen time što je prva faza polimerne čestice faza koja ima temperaturu staklastog prijelaza ispod 30°C i najmanje je 60% njezinog masenog udjela proizvedeno od akrilata.
5. Postupak prema najmanje jednom od patentnih zahtjeva 1 do 4, naznačen time što je druga faza polimerne čestice faza koja ima temperaturu staklastog prijelaza iznad 80°C i najmanje je 60% njezinog masenog udjela proizvedeno od MMA.
6. Postupak prema najmanje jednom od patentnih zahtjeva 1 do 5, naznačen time što su dvofazne polimerne čestice proizvedene suspenzijskom polimerizacijom uz uzastopno dodavanje dviju smjesa monomera koje dovode do odgovarajućih faza.
7. Postupak prema patentnom zahtjevu 6, naznačen time što se druga faza najprije proizvodi polimerizacijom prije nego što se ovoj suspenziji doda smjesa monomera za proizvodnju prve faze.
8. Postupak prema patentnom zahtjevu 6 ili 7, naznačen time što obje monomerne faze sadrže najmanje jedan inicijator, naznačen time što inicijator(i) u drugoj smjesi monomera za proizvodnju prve faze imaju višu temperaturu raspadanja.
9. Postupak prema najmanje jednom od patentnih zahtjeva 1 do 8, naznačen time što je omjer prve faze prema drugoj fazi od 1:9 do 1:1,5.
HRP20220324TT 2016-04-20 2017-04-12 Zrnati polimer izrađen od tvrde faze s domenama mekane faze HRP20220324T1 (hr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP16166134.3A EP3235867A1 (de) 2016-04-20 2016-04-20 Perlpolymerisat aus hartphase mit domänen einer weichphase
EP17716264.1A EP3445821B1 (de) 2016-04-20 2017-04-12 Perlpolymerisat aus hartphase mit domänen einer weichphase
PCT/EP2017/058796 WO2017182364A1 (de) 2016-04-20 2017-04-12 Perlpolymerisat aus hartphase mit domänen einer weichphase

Publications (1)

Publication Number Publication Date
HRP20220324T1 true HRP20220324T1 (hr) 2022-05-13

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ID=55919593

Family Applications (1)

Application Number Title Priority Date Filing Date
HRP20220324TT HRP20220324T1 (hr) 2016-04-20 2017-04-12 Zrnati polimer izrađen od tvrde faze s domenama mekane faze

Country Status (20)

Country Link
US (1) US10793731B2 (hr)
EP (2) EP3235867A1 (hr)
JP (1) JP6887441B2 (hr)
KR (1) KR102366882B1 (hr)
CN (1) CN109071909B (hr)
AU (1) AU2017253536B2 (hr)
BR (1) BR112018071479B1 (hr)
CA (1) CA3021423A1 (hr)
DK (1) DK3445821T3 (hr)
ES (1) ES2905683T3 (hr)
HR (1) HRP20220324T1 (hr)
HU (1) HUE057957T2 (hr)
IL (1) IL262272B (hr)
MX (1) MX2018012466A (hr)
PL (1) PL3445821T3 (hr)
PT (1) PT3445821T (hr)
SG (1) SG11201809193RA (hr)
SI (1) SI3445821T1 (hr)
TW (1) TWI709477B (hr)
WO (1) WO2017182364A1 (hr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
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EP3231588A1 (de) 2016-04-12 2017-10-18 Evonik Röhm GmbH Sprühgetrocknetes weichphasenemulsionspolymerisat für das auffüllen der zwickel in perlpolymerisatschichten im binder jetting verfahren
KR102340960B1 (ko) 2016-09-28 2021-12-17 에보닉 오퍼레이션스 게엠베하 바인더 젯팅 방법을 사용하는 3d 프린팅에서의 다공성 비드 중합체의 용도 및 제조
CN108220643B (zh) * 2018-01-29 2019-06-28 华中科技大学 一种钨颗粒增强非晶基复合材料的制备方法
US20200298466A1 (en) * 2019-03-22 2020-09-24 Lawrence Livermore National Security, Llc Additive manufacture of hierarchically porous materials with high resolution
KR102383639B1 (ko) * 2020-03-26 2022-04-06 최성환 주물사 소재를 이용한 냉각코어의 3d 프린팅 방법
US11766080B2 (en) 2020-06-26 2023-09-26 Mark Lamoncha Face shield for attachment to goggles or eyeglasses
US11865261B2 (en) 2020-07-14 2024-01-09 Mark Lamoncha Respirator mask
EP4108362A1 (en) 2021-06-22 2022-12-28 Evonik Operations GmbH Material system for 3d printing
EP4108692A1 (en) 2021-06-22 2022-12-28 Evonik Operations GmbH Material system for 3d printing
EP4108361A1 (en) 2021-06-22 2022-12-28 Evonik Operations GmbH Material system for 3d printing

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Also Published As

Publication number Publication date
EP3445821A1 (de) 2019-02-27
EP3235867A1 (de) 2017-10-25
WO2017182364A1 (de) 2017-10-26
AU2017253536B2 (en) 2020-12-03
DK3445821T3 (da) 2022-03-14
SG11201809193RA (en) 2018-11-29
HUE057957T2 (hu) 2022-06-28
PT3445821T (pt) 2022-02-01
KR20180136951A (ko) 2018-12-26
IL262272A (en) 2018-11-29
EP3445821B1 (de) 2021-12-22
JP6887441B2 (ja) 2021-06-16
TWI709477B (zh) 2020-11-11
AU2017253536A1 (en) 2018-12-06
CN109071909A (zh) 2018-12-21
BR112018071479B1 (pt) 2023-01-24
CN109071909B (zh) 2022-10-18
US20190127598A1 (en) 2019-05-02
CA3021423A1 (en) 2017-10-26
TW201806731A (zh) 2018-03-01
MX2018012466A (es) 2019-02-21
US10793731B2 (en) 2020-10-06
KR102366882B1 (ko) 2022-02-23
SI3445821T1 (sl) 2022-03-31
JP2019514730A (ja) 2019-06-06
BR112018071479A2 (pt) 2019-02-19
IL262272B (en) 2022-04-01
PL3445821T3 (pl) 2022-03-28
ES2905683T3 (es) 2022-04-11

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