ES2690840T3 - Uso de polvos de poliuretano termoplásticos - Google Patents

Uso de polvos de poliuretano termoplásticos Download PDF

Info

Publication number
ES2690840T3
ES2690840T3 ES15730177.1T ES15730177T ES2690840T3 ES 2690840 T3 ES2690840 T3 ES 2690840T3 ES 15730177 T ES15730177 T ES 15730177T ES 2690840 T3 ES2690840 T3 ES 2690840T3
Authority
ES
Spain
Prior art keywords
powder
agent
weight
mol
thermoplastic
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
ES15730177.1T
Other languages
English (en)
Spanish (es)
Inventor
Jürgen Hättig
Peter Reichert
Marcus Rechberger
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.)
Lehmann and Voss and Co KG
Covestro Deutschland AG
Original Assignee
Lehmann and Voss and Co KG
Covestro Deutschland AG
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=50976551&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2690840(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Lehmann and Voss and Co KG, Covestro Deutschland AG filed Critical Lehmann and Voss and Co KG
Application granted granted Critical
Publication of ES2690840T3 publication Critical patent/ES2690840T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72Polyisocyanates or polyisothiocyanates
    • C08G18/74Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7657Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7664Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
    • C08G18/7671Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group
    • 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
    • B29C64/141Processes of additive manufacturing using only solid materials
    • B29C64/153Processes of additive manufacturing using only solid materials using layers of powder being selectively joined, e.g. by selective laser sintering or melting
    • 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
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/0895Manufacture of polymers by continuous processes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/16Catalysts
    • C08G18/22Catalysts containing metal compounds
    • C08G18/24Catalysts containing metal compounds of tin
    • C08G18/244Catalysts containing metal compounds of tin tin salts of carboxylic acids
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30Low-molecular-weight compounds
    • C08G18/32Polyhydroxy compounds; Polyamines; Hydroxyamines
    • C08G18/3203Polyhydroxy compounds
    • C08G18/3206Polyhydroxy compounds aliphatic
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/42Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/4236Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups
    • C08G18/4238Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups derived from dicarboxylic acids and dialcohols
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6633Compounds of group C08G18/42
    • C08G18/6637Compounds of group C08G18/42 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/664Compounds of group C08G18/42 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
    • 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
    • C08L75/00Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04Polyurethanes
    • C08L75/06Polyurethanes from polyesters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2075/00Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0005Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
    • B29K2105/0014Catalysts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/25Solid
    • B29K2105/251Particles, powder or granules

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)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
ES15730177.1T 2014-06-23 2015-06-22 Uso de polvos de poliuretano termoplásticos Active ES2690840T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP14173556 2014-06-23
EP14173556 2014-06-23
PCT/EP2015/063916 WO2015197515A1 (de) 2014-06-23 2015-06-22 Verwendung von thermoplastischen polyurethanpulvern

Publications (1)

Publication Number Publication Date
ES2690840T3 true ES2690840T3 (es) 2018-11-22

Family

ID=50976551

Family Applications (1)

Application Number Title Priority Date Filing Date
ES15730177.1T Active ES2690840T3 (es) 2014-06-23 2015-06-22 Uso de polvos de poliuretano termoplásticos

Country Status (8)

Country Link
US (1) US20170129177A1 (enExample)
EP (1) EP3157737B1 (enExample)
JP (1) JP2017520673A (enExample)
CN (1) CN107075075A (enExample)
ES (1) ES2690840T3 (enExample)
PL (1) PL3157737T3 (enExample)
RU (1) RU2017101855A (enExample)
WO (1) WO2015197515A1 (enExample)

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111777735B (zh) 2014-01-17 2022-06-14 路博润先进材料公司 选择性激光烧结和系统中使用热塑性聚氨酯的方法以及其制品
JP2017520673A (ja) 2014-06-23 2017-07-27 コベストロ、ドイチュラント、アクチエンゲゼルシャフトCovestro Deutschland Ag 熱可塑性ポリウレタン粉末の使用
EP3325530A1 (en) * 2015-07-17 2018-05-30 Lubrizol Advanced Materials, Inc. Thermoplastic polyurethane compositions for solid freeform fabrication
KR20180029246A (ko) * 2015-07-17 2018-03-20 루브리졸 어드밴스드 머티어리얼스, 인코포레이티드 고체 임의 형상 제작을 위한 열가소성 폴리우레탄 조성물
WO2017172740A1 (en) * 2016-03-31 2017-10-05 Lubrizol Advanced Materials, Inc. Thermoplastic polyurethane compositions for solid freeform fabrication of oral care and medical devices and components
WO2018046739A1 (de) 2016-09-12 2018-03-15 Covestro Deutschland Ag Pulverbasiertes additives fertigungsverfahren bei niedriger temperatur
CN109661306A (zh) 2016-09-12 2019-04-19 科思创德国股份有限公司 基于熔融沉积模型的低温增材制造方法
ES2775775T3 (es) * 2016-09-13 2020-07-28 Covestro Deutschland Ag Uso de un polímero elástico para la producción de un cuerpo poroso en un procedimiento de fabricación aditiva
WO2018050558A1 (en) 2016-09-13 2018-03-22 Covestro Deutschland Ag Porous body, additive manufacturing method for the body and apparatus for supporting and/or bearing a person
ES2965943T3 (es) * 2016-09-23 2024-04-17 Stratasys Inc Objeto compuesto que comprende un cuerpo y una espuma, y método para la producción de este
WO2018095967A1 (de) 2016-11-25 2018-05-31 Covestro Deutschland Ag Verfahren zur herstellung eines zumindest teilweise beschichteten gegenstands
EP3582923B1 (de) 2017-02-17 2024-04-10 Basf Se Reaktives thermoplastisches polyurethan auf basis geblockter isocyanate
JP7043865B2 (ja) 2017-03-14 2022-03-30 株式会社リコー 立体造形用樹脂粉末、及び立体造形物の製造装置
EP3375608B1 (en) 2017-03-17 2021-05-05 Ricoh Company, Ltd. Resin powder for solid freeform fabrication and device for solid freeform fabrication object
EP3395901A1 (de) * 2017-04-24 2018-10-31 Covestro Deutschland AG Additives fertigungsverfahren mit einem gemischten thermoplastischen aufbaumaterial
US20180312623A1 (en) * 2017-04-28 2018-11-01 Liang Wang Polyurethane Elastomer with High Ultimate Elongation
US10434704B2 (en) * 2017-08-18 2019-10-08 Ppg Industries Ohio, Inc. Additive manufacturing using polyurea materials
US20190062523A1 (en) * 2017-08-31 2019-02-28 Intel Corporation Carbon / nanotube graphene conductive elastomeric polymer compound
WO2019121277A1 (de) 2017-12-20 2019-06-27 Covestro Deutschland Ag Pulverbasiertes additives fertigungsverfahren
PL3727861T3 (pl) 2017-12-20 2022-01-31 Covestro Deutschland Ag Addytywny sposób wytwarzania na bazie proszku
US12168319B2 (en) 2018-02-16 2024-12-17 Covestro Intellectual Property Gmbh & Co. Kg Method for applying a material containing a meltable polymer, more particularly a hot-melt adhesive, above the decomposition temperature thereof
WO2020011144A1 (zh) * 2018-07-09 2020-01-16 今创景新材料科技(上海)有限公司 非水相悬浮聚合制备热塑性聚氨酯粉末的方法及利用该方法制备的聚氨酯粉末
CN109054718A (zh) * 2018-07-11 2018-12-21 徐冬 一种热塑性聚氨酯锚固胶
TW202006066A (zh) * 2018-07-12 2020-02-01 德商巴斯夫歐洲公司 玻璃纖維強化熱塑性聚胺甲酸酯
TWI870355B (zh) 2018-07-16 2025-01-21 德商科思創德意志股份有限公司 施加包含可熔性聚合物並具有封端nco基團的材料之方法
TWI818046B (zh) 2018-07-16 2023-10-11 德商科思創德意志股份有限公司 施加含有游離nco基團的可熔性聚合物材料的方法
EP3898183B1 (de) * 2018-12-20 2023-11-15 Stratasys, Inc. Pulverschichtungsverfahren zur fertigung 3d-gedruckter bauteile mit verbesserten mechanischen eigenschaften
CN113423752A (zh) 2018-12-21 2021-09-21 亨茨曼国际有限公司 用于基于粉末的增材制造的可交联热塑性粉末
KR101971849B1 (ko) * 2019-02-25 2019-04-23 박희대 열가소성 폴리우레탄 원사
US11753505B2 (en) 2019-09-09 2023-09-12 Xerox Corporation Polyamides with pendent optical absorbers and related methods
US11801617B2 (en) 2019-09-09 2023-10-31 Xerox Corporation Optical absorbing thermoplastic polymer particles and methods of production and uses thereof
US11866581B2 (en) 2019-09-09 2024-01-09 Xerox Corporation Particles comprising polyamides with in-backbone optical absorbers and related methods
US11802206B2 (en) 2019-09-09 2023-10-31 Xerox Corporation Particles comprising polyamides with pendent pigments and related methods
US11667788B2 (en) 2019-09-09 2023-06-06 Xerox Corporation Nanoparticle-coated elastomeric particulates and surfactant-promoted methods for production and use thereof
US11866562B2 (en) 2019-09-09 2024-01-09 Xerox Corporation Nanoparticle-coated elastomeric particulates and methods for production and use thereof
US11814494B2 (en) 2019-09-09 2023-11-14 Xerox Corporation Thermoplastic polyester particles and methods of production and uses thereof
US11787937B2 (en) 2019-09-09 2023-10-17 Xerox Corporation Particles comprising polyamides with pendent optical absorbers and related methods
US11572441B2 (en) 2019-09-09 2023-02-07 Xerox Corporation Polyamides with pendent pigments and related methods
US12157260B2 (en) 2019-09-09 2024-12-03 Xerox Corporation Melt emulsion extrusion methods for producing thermoplastic polymer particles
US11866552B2 (en) 2019-09-09 2024-01-09 Xerox Corporation Polyamide particles and methods of production and uses thereof
US11859051B2 (en) 2019-09-09 2024-01-02 Xerox Corporation Polyamides with in-backbone optical absorbers and related methods
US11643566B2 (en) 2019-09-09 2023-05-09 Xerox Corporation Particulate compositions comprising a metal precursor for additive manufacturing and methods associated therewith
US20210070993A1 (en) * 2019-09-09 2021-03-11 Xerox Corporation Thermoplastic Polymer Particles and Methods of Production and Uses Thereof
ES2998047T3 (en) * 2020-08-03 2025-02-18 Basf Se Sinter powder comprising a thermoplastic polyurethane, a flow agent and an organic additive
CN112063155A (zh) * 2020-09-07 2020-12-11 裕克施乐塑料制品(太仓)有限公司 一种用于sls成型抗冲击防暴晒汽车仪表面板的功能化tpu专用粉体及其制备方法
US11731349B2 (en) 2020-10-15 2023-08-22 Xerox Corporation Thermoplastic particulates comprising a carboxylic acid-based sintering aid and additive manufacturing therewith
US11787944B2 (en) 2020-11-25 2023-10-17 Xerox Corporation Pigmented polymer particles and methods of production and uses thereof
EP4291591A1 (en) * 2021-02-10 2023-12-20 Cabot Corporation Silica reinforced thermoplastic polyurethanes
EP4116350A1 (en) 2021-07-07 2023-01-11 Covestro Deutschland AG Tpu with copper as ir absorber and 3d printing process employing a copper-containing thermoplastic polymer
EP4063444A1 (en) 2021-03-23 2022-09-28 Covestro Deutschland AG Tpu with copper as ir absorber and 3d printing process employing such a tpu
WO2022200258A1 (en) 2021-03-23 2022-09-29 Covestro Deutschland Ag Tpu with copper as ir absorber and 3d printing process employing a copper-containing thermoplastic polymer
JP2024527278A (ja) 2021-06-21 2024-07-24 ビーエーエスエフ ソシエタス・ヨーロピア 熱可塑性ポリウレタンを含む焼結粉末(sp)
US11732106B2 (en) 2021-07-29 2023-08-22 Xerox Corporation Spherical particles comprising nanoclay-filled-polymer and methods of production and uses thereof
WO2024260582A1 (en) 2023-06-20 2024-12-26 Arlanxeo Deutschland Gmbh 3d-printable compositions comprising polylactic acid and a crosslinked functional ethylene-vinyl acetate copolymer
TW202530346A (zh) 2023-11-08 2025-08-01 德商巴斯夫歐洲公司 具低結塊行為的tpu摻合物
WO2025103732A1 (en) 2023-11-13 2025-05-22 Huntsman International Llc Thermoplastic polyurethane powder blend for additive manufacturing

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US69264A (en) * 1867-09-24 Improvement in straw-cutter
DE2901774A1 (de) 1979-01-18 1980-07-24 Elastogran Gmbh Rieselfaehiges, mikrobenbestaendiges farbstoff- und/oder hilfsmittelkonzentrat auf basis eines polyurethan-elastomeren und verfahren zu seiner herstellung
DE3916874A1 (de) 1989-05-24 1990-11-29 Basf Ag Weiche, elastische polyurethan-folien, verfahren zu ihrer herstellung und ihre verwendung
US6110411A (en) 1997-03-18 2000-08-29 Clausen; Christian Henning Laser sinterable thermoplastic powder
DE19755545A1 (de) 1997-12-13 1999-06-17 Bayer Ag Verfahren zur Herstellung von thermoplastischen Polyurethanelastomeren
DE19942393C2 (de) 1999-07-15 2002-07-18 Bayer Ag Weiche, elastische Polyurethanfolien, Verfahren zu ihrer Herstellung und ihre Verwendung
GB0317387D0 (en) 2003-07-25 2003-08-27 Univ Loughborough Method and apparatus for combining particulate material
CA2537749C (en) * 2003-09-08 2009-12-08 Valspar Sourcing, Inc. Laser sintering processes using thermoplastic compositions
CN101348557A (zh) * 2008-08-08 2009-01-21 山东东大一诺威聚氨酯有限公司 耐磨性增强的浇注型聚氨酯弹性体组合物
WO2012032099A1 (de) * 2010-09-10 2012-03-15 Basf Se Siliciumdioxid-dispersionen
DE102010061854A1 (de) * 2010-11-24 2012-05-24 Evonik Degussa Gmbh Verfahren zur Herstellung eines thermoplastischen Polyurethans
CN102516495B (zh) * 2011-10-27 2013-06-26 山东东大一诺威聚氨酯有限公司 耐腐蚀聚氨酯弹性体的制备方法
EP2682427A1 (de) * 2012-07-06 2014-01-08 Basf Se Polyurethan basierte expandierbare Polymerpartikel
DE102013113320B4 (de) * 2013-12-02 2019-11-14 Timur Ünlü Verwendung einer pulverförmigen Zusammensetzung aus thermoplastischem Polyurethan und Verfahren zur Herstellung eines Formkörpers
JP2017520673A (ja) 2014-06-23 2017-07-27 コベストロ、ドイチュラント、アクチエンゲゼルシャフトCovestro Deutschland Ag 熱可塑性ポリウレタン粉末の使用

Also Published As

Publication number Publication date
EP3157737B1 (de) 2018-07-18
EP3157737A1 (de) 2017-04-26
RU2017101855A (ru) 2018-07-24
JP2017520673A (ja) 2017-07-27
RU2017101855A3 (enExample) 2019-01-28
CN107075075A (zh) 2017-08-18
US20170129177A1 (en) 2017-05-11
WO2015197515A1 (de) 2015-12-30
PL3157737T3 (pl) 2019-03-29

Similar Documents

Publication Publication Date Title
ES2690840T3 (es) Uso de polvos de poliuretano termoplásticos
ES2689495T3 (es) Proceso para fabricar un poliuretano termoplástico con tendencia reducida a la eflorescencia
CN107813498A (zh) 弹性聚合物在增材制造方法中用于制造多孔体的用途
ES2899864T3 (es) Procedimiento de fabricación aditiva a base de polvo
ES2327282T3 (es) Masas de moldeo de poliuretano alifatico sinterizables y termoplasticas con comportamiento de eflorescencia mejorado.
ES2345728T3 (es) Poliuretanos procesables de forma termoplastica, procedimiento para su preparacion y su uso.
ES2635038T3 (es) Composición de prepolímero de isocianato y poliuretano reticulado preparado a partir de la misma
JP6872590B2 (ja) 再生可能な原料を主原料とするポリウレタン
US6166135A (en) Aliphatic sinterable thermoplastic polyurethane moulding compositions of reduced mechanical strength
JP7110606B2 (ja) 熱可塑性ポリウレタン樹脂組成物、および該樹脂組成物を用いた成形体
JP2006183050A (ja) 焼結可能な脂肪族熱可塑性ポリウレタンおよびその使用法
KR101771762B1 (ko) 열가소성 폴리우레탄용 가공 조제
ES2998047T3 (en) Sinter powder comprising a thermoplastic polyurethane, a flow agent and an organic additive
WO2024208793A1 (en) Thermoplastic polymer powder composition and use in producing lightweighted 3d objects
KR20080028378A (ko) 분말상 열가소성 폴리우레탄우레아 수지의 제조 방법
KR20160031009A (ko) 이소시아네이트 프리폴리머 조성물 및 이로부터 제조되는 가교된 폴리우레탄
JP2024527278A (ja) 熱可塑性ポリウレタンを含む焼結粉末(sp)
JP2019137789A (ja) 熱可塑性ポリウレタン樹脂組成物、及び該樹脂組成物を用いた成形体
US20240409752A1 (en) Thermoplastic polyurethane powders and 3d molding formed from the same
KR20240165452A (ko) 용이 유동 열가소성 폴리우레탄(tpu)
JP2006233097A (ja) パウダースラッシュ成形用熱可塑性ポリウレタン材料
BR112021011776A2 (pt) Pó e processo de sinterização laser seletiva, e, objeto impresso tridimensional
BR112021011776B1 (pt) Pó e processo de sinterização laser seletiva, e, objeto impresso tridimensional