AU2005200952B2 - Process for the manufacture of polyamide-12 powder with a high melting point - Google Patents
Process for the manufacture of polyamide-12 powder with a high melting point Download PDFInfo
- Publication number
- AU2005200952B2 AU2005200952B2 AU2005200952A AU2005200952A AU2005200952B2 AU 2005200952 B2 AU2005200952 B2 AU 2005200952B2 AU 2005200952 A AU2005200952 A AU 2005200952A AU 2005200952 A AU2005200952 A AU 2005200952A AU 2005200952 B2 AU2005200952 B2 AU 2005200952B2
- Authority
- AU
- Australia
- Prior art keywords
- powder
- polyamide
- lauryllactam
- proportion
- per
- 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.)
- Ceased
Links
- 239000000843 powder Substances 0.000 title claims abstract description 89
- 238000000034 method Methods 0.000 title claims abstract description 47
- 229920000299 Nylon 12 Polymers 0.000 title claims abstract description 42
- 238000002844 melting Methods 0.000 title claims description 22
- 230000008018 melting Effects 0.000 title claims description 22
- 238000004519 manufacturing process Methods 0.000 title claims description 13
- 239000002904 solvent Substances 0.000 claims abstract description 35
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 claims abstract description 33
- 150000001408 amides Chemical class 0.000 claims abstract description 19
- 239000011256 inorganic filler Substances 0.000 claims abstract description 19
- 229910003475 inorganic filler Inorganic materials 0.000 claims abstract description 19
- 239000012766 organic filler Substances 0.000 claims abstract description 15
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 15
- 239000012190 activator Substances 0.000 claims abstract description 13
- 239000003054 catalyst Substances 0.000 claims abstract description 10
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 9
- 125000003118 aryl group Chemical group 0.000 claims abstract description 6
- 238000010539 anionic addition polymerization reaction Methods 0.000 claims abstract description 4
- 150000003951 lactams Chemical class 0.000 claims description 23
- 230000005855 radiation Effects 0.000 claims description 20
- 239000002245 particle Substances 0.000 claims description 19
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 14
- 238000005245 sintering Methods 0.000 claims description 14
- RKISUIUJZGSLEV-UHFFFAOYSA-N n-[2-(octadecanoylamino)ethyl]octadecanamide Chemical compound CCCCCCCCCCCCCCCCCC(=O)NCCNC(=O)CCCCCCCCCCCCCCCCC RKISUIUJZGSLEV-UHFFFAOYSA-N 0.000 claims description 12
- 239000000945 filler Substances 0.000 claims description 10
- -1 amide compound Chemical class 0.000 claims description 9
- OXDXXMDEEFOVHR-CLFAGFIQSA-N (z)-n-[2-[[(z)-octadec-9-enoyl]amino]ethyl]octadec-9-enamide Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)NCCNC(=O)CCCCCCC\C=C/CCCCCCCC OXDXXMDEEFOVHR-CLFAGFIQSA-N 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 238000002425 crystallisation Methods 0.000 claims description 6
- 230000008025 crystallization Effects 0.000 claims description 6
- 239000000049 pigment Substances 0.000 claims description 6
- 239000000654 additive Substances 0.000 claims description 5
- 230000004927 fusion Effects 0.000 claims description 5
- 239000000377 silicon dioxide Substances 0.000 claims description 5
- 238000010792 warming Methods 0.000 claims description 5
- 239000002041 carbon nanotube Substances 0.000 claims description 4
- 229910021393 carbon nanotube Inorganic materials 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 3
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000006229 carbon black Substances 0.000 claims description 3
- 238000004040 coloring Methods 0.000 claims description 3
- 239000003063 flame retardant Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 230000000996 additive effect Effects 0.000 claims description 2
- 239000000835 fiber Substances 0.000 claims description 2
- 230000004048 modification Effects 0.000 claims description 2
- 238000012986 modification Methods 0.000 claims description 2
- 239000012802 nanoclay Substances 0.000 claims description 2
- 125000000753 cycloalkyl group Chemical group 0.000 abstract 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 28
- 229910052757 nitrogen Inorganic materials 0.000 description 17
- 239000012948 isocyanate Substances 0.000 description 14
- 150000002513 isocyanates Chemical class 0.000 description 13
- 238000003756 stirring Methods 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000004952 Polyamide Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 5
- 229920002647 polyamide Polymers 0.000 description 5
- 239000012429 reaction media Substances 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- QWDQYHPOSSHSAW-UHFFFAOYSA-N 1-isocyanatooctadecane Chemical compound CCCCCCCCCCCCCCCCCCN=C=O QWDQYHPOSSHSAW-UHFFFAOYSA-N 0.000 description 4
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 4
- 239000011952 anionic catalyst Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 150000003254 radicals Chemical class 0.000 description 4
- 229910000104 sodium hydride Inorganic materials 0.000 description 4
- 239000012312 sodium hydride Substances 0.000 description 4
- WVDDGKGOMKODPV-UHFFFAOYSA-N Benzyl alcohol Chemical compound OCC1=CC=CC=C1 WVDDGKGOMKODPV-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- YFCIFWOJYYFDQP-PTWZRHHISA-N 4-[3-amino-6-[(1S,3S,4S)-3-fluoro-4-hydroxycyclohexyl]pyrazin-2-yl]-N-[(1S)-1-(3-bromo-5-fluorophenyl)-2-(methylamino)ethyl]-2-fluorobenzamide Chemical compound CNC[C@@H](NC(=O)c1ccc(cc1F)-c1nc(cnc1N)[C@H]1CC[C@H](O)[C@@H](F)C1)c1cc(F)cc(Br)c1 YFCIFWOJYYFDQP-PTWZRHHISA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- PMDCZENCAXMSOU-UHFFFAOYSA-N N-ethylacetamide Chemical compound CCNC(C)=O PMDCZENCAXMSOU-UHFFFAOYSA-N 0.000 description 2
- ATHHXGZTWNVVOU-UHFFFAOYSA-N N-methylformamide Chemical compound CNC=O ATHHXGZTWNVVOU-UHFFFAOYSA-N 0.000 description 2
- FZERHIULMFGESH-UHFFFAOYSA-N N-phenylacetamide Chemical compound CC(=O)NC1=CC=CC=C1 FZERHIULMFGESH-UHFFFAOYSA-N 0.000 description 2
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 2
- 238000003848 UV Light-Curing Methods 0.000 description 2
- 125000000129 anionic group Chemical group 0.000 description 2
- 238000000149 argon plasma sintering Methods 0.000 description 2
- 238000010533 azeotropic distillation Methods 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- XMZWBPRUYJYJJV-UHFFFAOYSA-N 2-(4-ethoxyphenyl)acetamide Chemical compound CCOC1=CC=C(CC(N)=O)C=C1 XMZWBPRUYJYJJV-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- OHLUUHNLEMFGTQ-UHFFFAOYSA-N N-methylacetamide Chemical compound CNC(C)=O OHLUUHNLEMFGTQ-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 229960001413 acetanilide Drugs 0.000 description 1
- 229910001854 alkali hydroxide Inorganic materials 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 229910000102 alkali metal hydride Inorganic materials 0.000 description 1
- 150000008046 alkali metal hydrides Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 150000005840 aryl radicals Chemical class 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- ZVSKZLHKADLHSD-UHFFFAOYSA-N benzanilide Chemical compound C=1C=CC=CC=1C(=O)NC1=CC=CC=C1 ZVSKZLHKADLHSD-UHFFFAOYSA-N 0.000 description 1
- 235000019445 benzyl alcohol Nutrition 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 235000013877 carbamide Nutrition 0.000 description 1
- 150000001718 carbodiimides Chemical class 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000000113 differential scanning calorimetry Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- HHFAWKCIHAUFRX-UHFFFAOYSA-N ethoxide Chemical compound CC[O-] HHFAWKCIHAUFRX-UHFFFAOYSA-N 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000002270 exclusion chromatography Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 150000003949 imides Chemical class 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000001037 p-tolyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1*)C([H])([H])[H] 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000011268 retreatment Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 150000003918 triazines Chemical class 0.000 description 1
- 150000003672 ureas Chemical class 0.000 description 1
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
- C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
- C08G69/14—Lactams
- C08G69/16—Preparatory processes
- C08G69/18—Anionic polymerisation
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G19/00—Table service
- A47G19/22—Drinking vessels or saucers used for table service
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G19/00—Table service
- A47G19/22—Drinking vessels or saucers used for table service
- A47G19/2205—Drinking glasses or vessels
- A47G19/2255—Details related to the connection between the liquid containing part and the supporting part
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- 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
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G19/00—Table service
- A47G19/22—Drinking vessels or saucers used for table service
- A47G2019/2277—Drinking vessels or saucers used for table service collapsible
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING 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
- B29K2077/00—Use of PA, i.e. polyamides, e.g. polyesteramides or derivatives thereof, as moulding material
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)
- Nanotechnology (AREA)
- Composite Materials (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Polyamides (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0402125A FR2867190B1 (fr) | 2004-03-02 | 2004-03-02 | Procede de fabrication de poudre de polyamide 12 a point de fusion eleve |
| FR04.02125 | 2004-03-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU2005200952A1 AU2005200952A1 (en) | 2005-09-22 |
| AU2005200952B2 true AU2005200952B2 (en) | 2007-02-15 |
Family
ID=34746474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2005200952A Ceased AU2005200952B2 (en) | 2004-03-02 | 2005-03-02 | Process for the manufacture of polyamide-12 powder with a high melting point |
Country Status (16)
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9833788B2 (en) | 2004-03-21 | 2017-12-05 | Eos Gmbh Electro Optical Systems | Powder for layerwise manufacturing of objects |
| WO2005090448A1 (de) † | 2004-03-21 | 2005-09-29 | Toyota Motorsport Gmbh | Pulver für das rapid prototyping und verfahren zu dessen herstellung |
| US20050207931A1 (en) | 2004-03-21 | 2005-09-22 | Toyota Motorsport Gmbh | unknown |
| FR2877948B1 (fr) * | 2004-11-12 | 2007-01-05 | Arkema Sa | Procede de synthese de poudres de polyamide |
| CN101077910B (zh) * | 2006-05-23 | 2010-06-09 | 上海杰事杰新材料股份有限公司 | 一种制备粒径可控的高分子量尼龙微球的方法 |
| JP5288361B2 (ja) * | 2006-09-26 | 2013-09-11 | 住化エンビロサイエンス株式会社 | 球状ポリアミド粒子の製造方法 |
| JP5334233B2 (ja) * | 2007-01-31 | 2013-11-06 | 住化エンビロサイエンス株式会社 | レーザー焼結に使用される球状ポリアミド粉体およびそれを用いた成形体の製造方法およびレーザー焼結物品 |
| US8247492B2 (en) | 2006-11-09 | 2012-08-21 | Valspar Sourcing, Inc. | Polyester powder compositions, methods and articles |
| WO2008057844A1 (en) | 2006-11-09 | 2008-05-15 | Valspar Sourcing, Inc. | Powder compositions and methods of manufacturing articles therefrom |
| FR2910900B1 (fr) * | 2006-12-28 | 2010-08-20 | Arkema France | Procede de preparation de poudre de polyamide par polymerisation anionique |
| FR2910907B1 (fr) * | 2006-12-28 | 2009-02-20 | Arkema France | Poudre de polyamide coeur-ecorce |
| FR2930555B1 (fr) * | 2008-04-29 | 2012-08-24 | Arkema France | Procede pour augmenter l'ecart entre la temperature de fusion et la temperature de cristallisation d'une poudre de polyamide |
| FR2976000B1 (fr) | 2011-05-31 | 2014-12-26 | Arkema France | Procede pour augmenter la recyclabilite d'un polyamide utilise en frittage |
| US11440231B2 (en) * | 2016-08-23 | 2022-09-13 | Basf Se | Process for the preparation of a reinforced polyamide by extrusion |
| RU2637962C1 (ru) * | 2016-11-10 | 2017-12-08 | Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт авиационных материалов" (ФГУП "ВИАМ") | Порошковая полимерная композиция и способ её изготовления |
| JP6911440B2 (ja) * | 2017-03-24 | 2021-07-28 | 宇部興産株式会社 | ポリアミド複合材料の製造方法 |
| WO2019093729A2 (ko) * | 2017-11-08 | 2019-05-16 | 한화케미칼 주식회사 | 음이온 개환 중합에 의한 폴리아마이드의 제조 방법 및 이에 의해 제조된 폴리아마이드 |
| KR102287634B1 (ko) * | 2017-11-08 | 2021-08-10 | 한화솔루션 주식회사 | 음이온 개환 중합에 의한 폴리아마이드의 제조 방법 및 이에 의해 제조된 폴리아마이드 |
| KR102262539B1 (ko) | 2017-11-14 | 2021-06-08 | 한화솔루션 주식회사 | 활성화제 투입 방식 조절을 통한 폴리아마이드 제조방법 및 이에 의해 제조된 폴리아마이드 |
| KR102311351B1 (ko) * | 2017-11-14 | 2021-10-12 | 한화솔루션 주식회사 | 폴리아마이드를 이용한 경량 샌드위치 강판 및 이의 제조방법 |
| KR102262531B1 (ko) | 2017-11-28 | 2021-06-08 | 한화솔루션 주식회사 | 아마이드계-분자량조절제를 포함하는 폴리아마이드 제조방법 및 이에 의해 제조된 폴리아마이드 |
| CN108912674A (zh) * | 2018-06-05 | 2018-11-30 | 湖南华曙高科技有限责任公司 | 用于选择性激光烧结的尼龙玻璃纤维复合粉末材料制备方法 |
| FR3087198B1 (fr) | 2018-10-11 | 2021-11-19 | Arkema France | Poudre de polymere thermoplastique pour impression 3d a recyclabilite amelioree |
| FR3092519B1 (fr) | 2019-02-13 | 2021-09-24 | Arkema France | Poudre de monomere salifie et leur utilisation dans les procedes d’agglomeration de poudre |
| FR3093945B1 (fr) | 2019-03-18 | 2023-10-27 | Arkema France | Polyamides et copolyamides ignifuges pour impression 3d |
| FR3095205B1 (fr) | 2019-04-19 | 2021-09-10 | Arkema France | Particules de poudres de polyamide et leur utilisation dans les procedes d’agglomeration de poudre |
| US20220372221A1 (en) * | 2019-12-06 | 2022-11-24 | Hanwha Solutions Corporation | Process for Preparing Polyamide by Anionic Polymerization and Polyamide Prepared Thereby |
| FR3143608A1 (fr) | 2022-12-16 | 2024-06-21 | Arkema France | Procédé de fabrication de poudre de polyamide pour impression 3D |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0192515A1 (fr) * | 1985-01-30 | 1986-08-27 | Elf Atochem S.A. | Procédé de fabrication de poudre de polyamide |
| EP0303530A1 (fr) * | 1987-08-11 | 1989-02-15 | Elf Atochem S.A. | Poudre de polyamide constituée de particules à structure "rose des sables" - procédé d'obtention de la poudre de polyamide |
| US5422418A (en) * | 1991-12-31 | 1995-06-06 | Elf Atochem S.A. | Polyamides and objects obtained from them |
| US6245281B1 (en) * | 1997-10-27 | 2001-06-12 | Huels Aktiengesellschaft | Use of a nylon-12 for selective laser sintering |
-
2004
- 2004-03-02 FR FR0402125A patent/FR2867190B1/fr not_active Expired - Fee Related
-
2005
- 2005-02-28 ES ES05290448T patent/ES2320149T3/es not_active Expired - Lifetime
- 2005-02-28 EP EP05290448A patent/EP1571173B1/fr not_active Expired - Lifetime
- 2005-02-28 PT PT05290448T patent/PT1571173E/pt unknown
- 2005-02-28 CA CA2498712A patent/CA2498712C/fr not_active Expired - Fee Related
- 2005-02-28 DE DE602005012638T patent/DE602005012638D1/de not_active Expired - Lifetime
- 2005-02-28 AT AT05290448T patent/ATE422512T1/de active
- 2005-02-28 DK DK05290448T patent/DK1571173T3/da active
- 2005-02-28 SI SI200530653T patent/SI1571173T1/sl unknown
- 2005-03-01 JP JP2005055887A patent/JP4886991B2/ja not_active Expired - Lifetime
- 2005-03-01 TW TW094106114A patent/TWI293637B/zh not_active IP Right Cessation
- 2005-03-02 IL IL167198A patent/IL167198A/en not_active IP Right Cessation
- 2005-03-02 CN CNB200510064143XA patent/CN100412107C/zh not_active Expired - Lifetime
- 2005-03-02 MX MXPA05002422A patent/MXPA05002422A/es active IP Right Grant
- 2005-03-02 KR KR1020050017401A patent/KR100638535B1/ko not_active Expired - Lifetime
- 2005-03-02 AU AU2005200952A patent/AU2005200952B2/en not_active Ceased
-
2006
- 2006-06-20 KR KR1020060055449A patent/KR20060076759A/ko not_active Withdrawn
-
2011
- 2011-10-26 JP JP2011235287A patent/JP2012017476A/ja not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0192515A1 (fr) * | 1985-01-30 | 1986-08-27 | Elf Atochem S.A. | Procédé de fabrication de poudre de polyamide |
| EP0303530A1 (fr) * | 1987-08-11 | 1989-02-15 | Elf Atochem S.A. | Poudre de polyamide constituée de particules à structure "rose des sables" - procédé d'obtention de la poudre de polyamide |
| US5422418A (en) * | 1991-12-31 | 1995-06-06 | Elf Atochem S.A. | Polyamides and objects obtained from them |
| US6245281B1 (en) * | 1997-10-27 | 2001-06-12 | Huels Aktiengesellschaft | Use of a nylon-12 for selective laser sintering |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1571173A1 (fr) | 2005-09-07 |
| AU2005200952A1 (en) | 2005-09-22 |
| PT1571173E (pt) | 2009-04-03 |
| JP2005248180A (ja) | 2005-09-15 |
| KR20060043341A (ko) | 2006-05-15 |
| TW200600525A (en) | 2006-01-01 |
| CN1690103A (zh) | 2005-11-02 |
| EP1571173B1 (fr) | 2009-02-11 |
| JP4886991B2 (ja) | 2012-02-29 |
| ES2320149T3 (es) | 2009-05-19 |
| MXPA05002422A (es) | 2005-10-05 |
| DE602005012638D1 (de) | 2009-03-26 |
| KR20060076759A (ko) | 2006-07-04 |
| FR2867190A1 (fr) | 2005-09-09 |
| DK1571173T3 (da) | 2009-05-04 |
| JP2012017476A (ja) | 2012-01-26 |
| KR100638535B1 (ko) | 2006-10-25 |
| IL167198A (en) | 2010-11-30 |
| CN100412107C (zh) | 2008-08-20 |
| FR2867190B1 (fr) | 2007-08-17 |
| ATE422512T1 (de) | 2009-02-15 |
| CA2498712C (fr) | 2010-06-15 |
| SI1571173T1 (sl) | 2009-06-30 |
| CA2498712A1 (fr) | 2005-09-02 |
| TWI293637B (en) | 2008-02-21 |
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