KR102448841B1 - 레이저 소결용 분말 - Google Patents

레이저 소결용 분말 Download PDF

Info

Publication number
KR102448841B1
KR102448841B1 KR1020190022423A KR20190022423A KR102448841B1 KR 102448841 B1 KR102448841 B1 KR 102448841B1 KR 1020190022423 A KR1020190022423 A KR 1020190022423A KR 20190022423 A KR20190022423 A KR 20190022423A KR 102448841 B1 KR102448841 B1 KR 102448841B1
Authority
KR
South Korea
Prior art keywords
crystalline polyester
silica
particles
solution
polyester resin
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
KR1020190022423A
Other languages
English (en)
Korean (ko)
Other versions
KR20190109716A (ko
Inventor
파루지아 발레리
지. 즈와츠 에드워드
제이. 가드너 산드라
Original Assignee
제록스 코포레이션
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 제록스 코포레이션 filed Critical 제록스 코포레이션
Publication of KR20190109716A publication Critical patent/KR20190109716A/ko
Application granted granted Critical
Publication of KR102448841B1 publication Critical patent/KR102448841B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/52—Polycarboxylic acids or polyhydroxy compounds in which at least one of the two components contains aliphatic unsaturation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C08K3/36—Silica
    • 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
    • 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • 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
    • C08J3/14—Powdering or granulating by precipitation from solutions
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/06—Unsaturated polyesters
    • 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
    • C08G2140/00—Compositions for moulding powders
    • 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
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/06—Unsaturated polyesters
    • 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
    • C08J2429/00—Characterised by the use 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 an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Derivatives of such polymer
    • C08J2429/02—Homopolymers or copolymers of unsaturated alcohols
    • C08J2429/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/011—Nanostructured additives

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)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Civil Engineering (AREA)
  • Composite Materials (AREA)
  • Structural Engineering (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
KR1020190022423A 2018-03-07 2019-02-26 레이저 소결용 분말 Active KR102448841B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15/914,184 US10577458B2 (en) 2018-03-07 2018-03-07 Powders for laser sintering
US15/914,184 2018-03-07

Publications (2)

Publication Number Publication Date
KR20190109716A KR20190109716A (ko) 2019-09-26
KR102448841B1 true KR102448841B1 (ko) 2022-09-29

Family

ID=65686768

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020190022423A Active KR102448841B1 (ko) 2018-03-07 2019-02-26 레이저 소결용 분말

Country Status (7)

Country Link
US (1) US10577458B2 (enExample)
EP (1) EP3536741B1 (enExample)
JP (1) JP7145099B2 (enExample)
KR (1) KR102448841B1 (enExample)
CN (1) CN110240785A (enExample)
CA (1) CA3035939C (enExample)
MX (1) MX2019002680A (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10703859B2 (en) * 2018-05-17 2020-07-07 Xerox Corporation Compositions comprising unsaturated crystalline polyester for 3D printing
WO2021039446A1 (ja) 2019-08-28 2021-03-04 Ｐｈｃ株式会社 保冷庫
US11458677B2 (en) * 2019-12-26 2022-10-04 Industrial Technology Research Institute Selective laser sintering composition and selective laser sintering 3D printing method employing the same
US11731349B2 (en) * 2020-10-15 2023-08-22 Xerox Corporation Thermoplastic particulates comprising a carboxylic acid-based sintering aid and additive manufacturing therewith
US12043755B2 (en) * 2020-11-25 2024-07-23 Xerox Corporation Compositions, methods, and articles relating to in-situ crosslinking of polyamides during additive manufacturing
WO2022245722A1 (en) * 2021-05-17 2022-11-24 Jabil Inc. Polyketone powder for laser sintering

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005128176A (ja) 2003-10-22 2005-05-19 Fuji Photo Film Co Ltd トナーの製造方法
CN102417786A (zh) 2011-09-30 2012-04-18 杭州市萧山区党山新世纪装饰卫浴研发中心 纳米改性人造石材表面复合功能涂层材料
WO2017002443A1 (ja) 2015-06-29 2017-01-05 東レ株式会社 ポリエステル樹脂粉粒体混合物
WO2017063352A1 (zh) 2015-10-13 2017-04-20 中国石油化工股份有限公司 一种适用于选择性激光烧结的脂肪族聚酯粉末及其制备方法
CN106905672A (zh) 2017-03-30 2017-06-30 湖南华曙高科技有限责任公司 一种用于选择性激光烧结的pbt粉末材料及其制备方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4821084B2 (ja) * 2003-10-22 2011-11-24 パナソニック株式会社 ターボファン及びターボファンの製造方法
DE102005054723A1 (de) 2005-11-17 2007-05-24 Degussa Gmbh Verwendung von Polyesterpulver in einem formgebenden Verfahren und Formkörper, hergestellt aus diesem Polyesterpulver
US9611355B2 (en) 2008-03-14 2017-04-04 3D Systems, Inc. Powder compositions and methods of manufacturing articles therefrom
WO2010075395A2 (en) * 2008-12-22 2010-07-01 Valspar Sourcing, Inc. Polyester powder compositions, methods and articles
DE102011079812A1 (de) 2011-07-26 2013-01-31 Evonik Röhm Gmbh Polymerpulver zur Herstellung dreidimensionaler Objekte
JP5436590B2 (ja) * 2012-02-01 2014-03-05 キヤノン株式会社 磁性トナー
JP5983661B2 (ja) 2014-02-28 2016-09-06 コニカミノルタ株式会社 画像形成方法
JP6094525B2 (ja) 2014-04-30 2017-03-15 コニカミノルタ株式会社 画像形成方法
US10465044B2 (en) * 2014-11-18 2019-11-05 The University Of Akron Well-defined degradable poly(propylene fumarate) polymers and scalable methods for the synthesis thereof
US9908977B2 (en) 2016-04-13 2018-03-06 Xerox Corporation Styrenic-based polymer coated silver nanoparticle-sulfonated polyester composite powders and methods of making the same
US10113059B2 (en) 2016-07-06 2018-10-30 Xerox Corporation Anti-bacterial metallo ionomer polymer nanocomposite powders and methods of making the same

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005128176A (ja) 2003-10-22 2005-05-19 Fuji Photo Film Co Ltd トナーの製造方法
CN102417786A (zh) 2011-09-30 2012-04-18 杭州市萧山区党山新世纪装饰卫浴研发中心 纳米改性人造石材表面复合功能涂层材料
WO2017002443A1 (ja) 2015-06-29 2017-01-05 東レ株式会社 ポリエステル樹脂粉粒体混合物
WO2017063352A1 (zh) 2015-10-13 2017-04-20 中国石油化工股份有限公司 一种适用于选择性激光烧结的脂肪族聚酯粉末及其制备方法
CN106905672A (zh) 2017-03-30 2017-06-30 湖南华曙高科技有限责任公司 一种用于选择性激光烧结的pbt粉末材料及其制备方法

Also Published As

Publication number Publication date
CA3035939C (en) 2021-05-25
US20190276593A1 (en) 2019-09-12
JP2019155915A (ja) 2019-09-19
CN110240785A (zh) 2019-09-17
CA3035939A1 (en) 2019-09-07
US10577458B2 (en) 2020-03-03
JP7145099B2 (ja) 2022-09-30
KR20190109716A (ko) 2019-09-26
MX2019002680A (es) 2019-09-09
EP3536741A1 (en) 2019-09-11
EP3536741B1 (en) 2022-12-21

Similar Documents

Publication Publication Date Title
KR102448841B1 (ko) 레이저 소결용 분말
CA2974094C (en) Method of selective laser sintering
JP2017197721A (ja) スチレン系ポリマーコーティングされた銀ナノ粒子−スルホン化ポリエステル複合体粉末およびこれを製造する方法
KR102206439B1 (ko) 중합체 코팅된 설폰화 폴리에스터 - 은 나노입자 복합 필라멘트 및 이의 제조 방법
CN1886464B (zh) 分散体以及着色的有机固体粒子的制造方法
US20230076268A1 (en) Foamed sheet, manufacture, and method for producing foamed sheet
JP2007046019A (ja) 熱可塑性樹脂発泡体およびその製造方法
JP2019026702A (ja) 熱可塑性複合樹脂、該樹脂を用いた３ｄプリンタ用フィラメント及びそれらの製造方法
JP3759155B2 (ja) 生分解性球状単独粉体の製造方法
JP3060522B2 (ja) 樹脂粒子およびその製法
JP2005162840A (ja) オリゴ糖を含む有機組成物及び有機固体粒子の製造方法
US20230104247A1 (en) Foamed sheet, manufacture, and method for producing foamed sheet
JP3060524B2 (ja) 樹脂粒子およびその製造法
KR102312140B1 (ko) 투명 토너 조성물
JP2002327066A (ja) 生分解性球状複合粉体の製造方法
JP7767689B1 (ja) 熱膨張性マイクロカプセル、マスターバッチ及び成形体
JP2003041125A (ja) 樹脂組成物、及び該樹脂組成物を用いて成る成形物
JPH09188772A (ja) バルクモールディングコンパウンド及びそれを用いた成形方法
WO2023162901A1 (ja) 熱膨張性微小球及びその用途
WO2025225617A1 (ja) 熱膨張性マイクロカプセル
WO2025057913A1 (ja) 熱膨張性マイクロカプセル
WO2024253111A1 (ja) 熱膨張性マイクロカプセル
Tsuboi et al. Development of polyester composite as water-soluble support material for 3D printer
WO2025169847A1 (ja) 熱膨張性マイクロカプセル
JPH09188771A (ja) バルクモールディングコンパウンド

Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 20190226

PG1501 Laying open of application
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20220223

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 20190226

Comment text: Patent Application

PA0302 Request for accelerated examination

Patent event date: 20220223

Patent event code: PA03022R01D

Comment text: Request for Accelerated Examination

Patent event date: 20190226

Patent event code: PA03021R01I

Comment text: Patent Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20220420

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20220629

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20220926

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20220927

End annual number: 3

Start annual number: 1

PG1601 Publication of registration