SG11201806061RA - Anti-nucleating agent for laser sintering powder - Google Patents

Anti-nucleating agent for laser sintering powder

Info

Publication number
SG11201806061RA
SG11201806061RA SG11201806061RA SG11201806061RA SG11201806061RA SG 11201806061R A SG11201806061R A SG 11201806061RA SG 11201806061R A SG11201806061R A SG 11201806061RA SG 11201806061R A SG11201806061R A SG 11201806061RA SG 11201806061R A SG11201806061R A SG 11201806061RA
Authority
SG
Singapore
Prior art keywords
laser sintering
nucleating agent
polyamide
additive
sintering powder
Prior art date
Application number
SG11201806061RA
Inventor
Rainer Ostermann
Claus Gabriel
Thomas Meier
Simon Gramlich
Original Assignee
Basf Se
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 Basf Se filed Critical Basf Se
Publication of SG11201806061RA publication Critical patent/SG11201806061RA/en

Links

Classifications

    • 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
    • B29C64/141—Processes of additive manufacturing using only solid materials
    • B29C64/153—Processes of additive manufacturing using only solid materials using layers of powder being selectively joined, e.g. by selective laser sintering or melting
    • 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
    • C08K5/00—Use of organic ingredients
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/0041—Optical brightening agents, organic pigments
    • 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
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/34—Heterocyclic compounds having nitrogen in the ring
    • C08K5/3442—Heterocyclic compounds having nitrogen in the ring having two nitrogen atoms in the ring
    • C08K5/3462—Six-membered rings
    • C08K5/3465—Six-membered rings condensed with carbocyclic rings
    • 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
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/34—Heterocyclic compounds having nitrogen in the ring
    • C08K5/35—Heterocyclic compounds having nitrogen in the ring having also oxygen in the ring
    • C08K5/357—Six-membered rings
    • 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
    • C08K5/00—Use of organic ingredients
    • C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
    • C08K5/45—Heterocyclic compounds having sulfur in the ring
    • C08K5/46—Heterocyclic compounds having sulfur in the ring with oxygen or nitrogen in the ring
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • C08L77/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • C08L77/06—Polyamides derived from polyamines and polycarboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0097—Dye preparations of special physical nature; Tablets, films, extrusion, microcapsules, sheets, pads, bags with dyes
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polyamides (AREA)

Abstract

BASFSE INV/WOW PF0000076452 SE/WOW 48 EB13-6452PC “as originally filed” Antinucleating agents for laser sinter powders The present invention relates to a process for producing shaped bodies by selective 5 laser sintering of a sinter powder (SP) comprising a polyamide (P) and 0.1% to 5% by weight of at least one additive (A). The present invention also relates to shaped bodies comprising polyamide (P) and 0.1% to 5% by weight of at least one additive (A). The present invention further relates to the production of sinter powders (SP) comprising polyamide (P) and 0.1% to 5% by weight of at least one additive (A). 10
SG11201806061RA 2016-02-19 2017-02-16 Anti-nucleating agent for laser sintering powder SG11201806061RA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP16156537 2016-02-19
PCT/EP2017/053500 WO2017140779A1 (en) 2016-02-19 2017-02-16 Anti-nucleating agent for laser sintering powder

Publications (1)

Publication Number Publication Date
SG11201806061RA true SG11201806061RA (en) 2018-09-27

Family

ID=55409755

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201806061RA SG11201806061RA (en) 2016-02-19 2017-02-16 Anti-nucleating agent for laser sintering powder

Country Status (12)

Country Link
US (1) US20200023577A1 (en)
EP (1) EP3416811B1 (en)
JP (1) JP6991982B2 (en)
KR (1) KR20180113534A (en)
CN (1) CN108698317A (en)
AU (1) AU2017219205A1 (en)
CA (1) CA3012952A1 (en)
ES (1) ES2894863T3 (en)
MX (1) MX2018010014A (en)
SG (1) SG11201806061RA (en)
TW (1) TW201800482A (en)
WO (1) WO2017140779A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3012792A1 (en) 2016-02-19 2017-08-24 Basf Se Polyamide composition comprising a polyamide and an additive
MX2018010013A (en) 2016-02-19 2018-11-09 Basf Se Kaolin for the mechanical reinforcement of polymeric laser sinter powder.
EP3222651A1 (en) 2016-03-21 2017-09-27 Basf Se Desalination of polyaryl ethers by means of melt extraction
US11697716B2 (en) 2017-02-01 2023-07-11 BASF SE (Ellwanger & Baier Patentanwälte) Process for producing a polyamide powder by precipitation
US11613074B2 (en) 2017-10-04 2023-03-28 Basf Se Sinter powder containing a mineral flame retardant for producing moulded bodies
JP7335600B2 (en) * 2019-09-27 2023-08-30 国立大学法人京都大学 POWDER MATERIAL FOR THREE-DIMENSIONAL PRODUCTION, THREE-DIMENSIONAL PRODUCT AND METHOD FOR MANUFACTURING THREE-DIMENSIONAL PRODUCT
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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5933329A (en) * 1982-08-17 1984-02-23 Mochizuki Isao Production of fine nylon 6 powder
US5648450A (en) 1992-11-23 1997-07-15 Dtm Corporation Sinterable semi-crystalline powder and near-fully dense article formed therein
US5527877A (en) 1992-11-23 1996-06-18 Dtm Corporation Sinterable semi-crystalline powder and near-fully dense article formed therewith
DE19747309B4 (en) 1997-10-27 2007-11-15 Degussa Gmbh Use of a polyamide 12 for selective laser sintering
JP3757081B2 (en) * 1999-06-30 2006-03-22 オリヱント化学工業株式会社 Water-insoluble nigrosine and related technologies
US9895842B2 (en) * 2008-05-20 2018-02-20 Eos Gmbh Electro Optical Systems Selective sintering of structurally modified polymers
WO2012041793A1 (en) * 2010-09-28 2012-04-05 Dsm Ip Assets B.V. Polymer powder composition

Also Published As

Publication number Publication date
KR20180113534A (en) 2018-10-16
JP6991982B2 (en) 2022-01-13
CA3012952A1 (en) 2017-08-24
CN108698317A (en) 2018-10-23
ES2894863T3 (en) 2022-02-16
AU2017219205A1 (en) 2018-08-16
EP3416811B1 (en) 2021-08-04
WO2017140779A1 (en) 2017-08-24
TW201800482A (en) 2018-01-01
JP2019511967A (en) 2019-05-09
MX2018010014A (en) 2018-11-09
EP3416811A1 (en) 2018-12-26
US20200023577A1 (en) 2020-01-23

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