SG11201806152XA - Process for preparing polyamide powders by precipitation - Google Patents

Process for preparing polyamide powders by precipitation

Info

Publication number
SG11201806152XA
SG11201806152XA SG11201806152XA SG11201806152XA SG11201806152XA SG 11201806152X A SG11201806152X A SG 11201806152XA SG 11201806152X A SG11201806152X A SG 11201806152XA SG 11201806152X A SG11201806152X A SG 11201806152XA SG 11201806152X A SG11201806152X A SG 11201806152XA
Authority
SG
Singapore
Prior art keywords
polyamide powders
precipitation
preparing polyamide
powders
wow
Prior art date
Application number
SG11201806152XA
Other languages
English (en)
Inventor
Angela Ulzhoefer
Simon Gramlich
Rainer Ostermann
Achim Stammer
Dirk Simon
Ning Zhu
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 SG11201806152XA publication Critical patent/SG11201806152XA/en

Links

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
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/04—Preparatory processes
    • 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
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • C08G69/14—Lactams
    • 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
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • C08G69/14—Lactams
    • C08G69/16—Preparatory processes
    • 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
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/46—Post-polymerisation treatment
    • 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
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
    • 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
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
    • C08J3/07—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media from polymer solutions
    • 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
    • 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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
    • C08J2377/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Polyamides (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
SG11201806152XA 2016-02-19 2017-02-16 Process for preparing polyamide powders by precipitation SG11201806152XA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP16156540 2016-02-19
PCT/EP2017/053491 WO2017140773A1 (de) 2016-02-19 2017-02-16 Verfahren zur herstellung von polyamidpulvern durch fällung

Publications (1)

Publication Number Publication Date
SG11201806152XA true SG11201806152XA (en) 2018-09-27

Family

ID=55450997

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201806152XA SG11201806152XA (en) 2016-02-19 2017-02-16 Process for preparing polyamide powders by precipitation

Country Status (12)

Country Link
US (1) US20210206919A1 (zh)
EP (1) EP3417003A1 (zh)
JP (1) JP2019507225A (zh)
KR (1) KR20180109942A (zh)
CN (1) CN108602959A (zh)
AU (1) AU2017219199A1 (zh)
CA (1) CA3013565A1 (zh)
IL (1) IL261080B (zh)
MX (1) MX2018010015A (zh)
SG (1) SG11201806152XA (zh)
TW (1) TW201800450A (zh)
WO (1) WO2017140773A1 (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108698316A (zh) 2016-02-19 2018-10-23 巴斯夫欧洲公司 包含聚酰胺和添加剂的聚酰胺组合物
AU2017221105A1 (en) 2016-02-19 2018-08-23 Basf Se Kaolin for the mechanical reinforcement of polymeric laser sinter powder
EP3222651A1 (de) 2016-03-21 2017-09-27 Basf Se Entsalzung von polyarylethern mittels schmelzeextraktion
WO2018141631A1 (de) 2017-02-01 2018-08-09 Basf Se Verfahren zur herstellung eines polyamidpulvers durch fällung
EP3812416A1 (en) 2019-10-23 2021-04-28 Acondicionamiento Tarrasense Process for producing polymers in powder form
FR3107060B1 (fr) 2020-02-10 2022-01-07 Arkema France Poudre de polyamide et procédé de préparation correspondant

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE562610A (zh) 1957-11-22
CH372423A (de) * 1958-08-12 1963-10-15 Ciba Geigy Verfahren zur Herstellung von Feststoffpräparaten
US3446782A (en) 1965-04-14 1969-05-27 Toray Industries Method of manufacture of powdery synthetic linear polyamides
CH519000A (de) * 1970-02-24 1972-02-15 Inventa Ag Verfahren zur Herstellung von Polyamid 12-Sinterpulver
CH549622A (de) * 1971-06-16 1974-05-31 Ciba Geigy Ag Kunststoff enthaltende pulver, deren verwendung zur herstellung reiner pulver und herstellungsverfahren fuer kunststoffenthaltende pulver.
DE2906647C2 (de) 1979-02-21 1980-12-11 Chemische Werke Huels Ag, 4370 Marl Verfahren zur Herstellung von pulver· förmigen Beschichtungsmittel!! auf der Basis von Polyamiden mit mindestens 10 aliphatisch gebundenen Kohlenstoffatomen pro Carbonamidgruppe
DE19708946A1 (de) 1997-03-05 1998-09-10 Huels Chemische Werke Ag Herstellung von Polyamid-Fällpulvern mit enger Korngrößenverteilung und niedriger Porosität
US8822555B2 (en) * 2009-03-05 2014-09-02 Ube Industries, Ltd. Polyamide particles and process for producing same

Also Published As

Publication number Publication date
CA3013565A1 (en) 2017-08-24
IL261080A (en) 2018-11-04
KR20180109942A (ko) 2018-10-08
IL261080B (en) 2019-05-30
TW201800450A (zh) 2018-01-01
MX2018010015A (es) 2018-11-09
AU2017219199A1 (en) 2018-08-30
CN108602959A (zh) 2018-09-28
WO2017140773A1 (de) 2017-08-24
US20210206919A1 (en) 2021-07-08
EP3417003A1 (de) 2018-12-26
JP2019507225A (ja) 2019-03-14

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