AR008257A1 - WEATHER-STABLE POLYAMIDES AND PROCESS FOR THEIR PREPARATION AND APPLICATION - Google Patents
WEATHER-STABLE POLYAMIDES AND PROCESS FOR THEIR PREPARATION AND APPLICATIONInfo
- Publication number
- AR008257A1 AR008257A1 ARP970103005A ARP970103005A AR008257A1 AR 008257 A1 AR008257 A1 AR 008257A1 AR P970103005 A ARP970103005 A AR P970103005A AR P970103005 A ARP970103005 A AR P970103005A AR 008257 A1 AR008257 A1 AR 008257A1
- Authority
- AR
- Argentina
- Prior art keywords
- weight
- components
- group
- iii
- weather
- Prior art date
Links
- 239000004952 Polyamide Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- 229920002647 polyamide Polymers 0.000 title abstract 3
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 abstract 3
- -1 aliphatic diamine Chemical class 0.000 abstract 2
- 125000003368 amide group Chemical group 0.000 abstract 2
- 229920000642 polymer Polymers 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 1
- 150000007513 acids Chemical class 0.000 abstract 1
- 125000003277 amino group Chemical group 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 125000000524 functional group Chemical group 0.000 abstract 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 1
- 150000003951 lactams Chemical class 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 abstract 1
- 238000006068 polycondensation reaction Methods 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
- 125000001302 tertiary amino group Chemical group 0.000 abstract 1
Classifications
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- 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
- C08G69/36—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino acids, polyamines and polycarboxylic 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
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/17—Amines; Quaternary ammonium compounds
-
- 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
-
- 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
- C08G69/16—Preparatory processes
- C08G69/18—Anionic polymerisation
-
- 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
- C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
- C08G69/28—Preparatory processes
-
- 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
- C08K5/04—Oxygen-containing compounds
- C08K5/13—Phenols; Phenolates
- C08K5/134—Phenols containing ester groups
- C08K5/1345—Carboxylic esters of phenolcarboxylic 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
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/3412—Heterocyclic compounds having nitrogen in the ring having one nitrogen atom in the ring
- C08K5/3432—Six-membered rings
- C08K5/3435—Piperidines
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Polyamides (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Artificial Filaments (AREA)
Abstract
Poliamidas estables a la intemperie y procedimientos para su elaboración, efectuándose la polimerización o policondensación de los componentes formadoresde poliamida (I) en presencia de 0,02 a 0,7% por peso de 4-amino2,2,6,6- tetraalquilpiperidina (II), 0 a 5% por peso de una diamina alifática ocicloalifática (III) que lleva un grupo amino primario y uno terciario, y 0,02 a 0,7% por peso de un 2,6-dialquilfenol (IV) funcionalizado en posición algrupo OH, de la fórmula (I) donde R1 yR2 son radicales alquilo iguales o diferentes con 1 a 6 átomos de carbono, R3 es ya sea un átomo de hidrógeno o ungrupo metilo, representando el grupo funcional A ya sea un grupo carboxilo libre o un grupo carboxilo esterificado conalcohole s C1 - C4 o un grupo aminoprimario, siendo posibles para x e y, en el caso del grupo amino, las combinaciones de valores(x=2/y=1); (x=2/y=0); (x=1/y=0) y (x=0/y=1) y, en elcaso del grupo carboxilo libre o esterificado, x e ypueden ser adic ionalmente, ambos, iguales a 0, complementándose las cantidades de los componentes I a IVhasta 100% por peso, siendo la suma de los componentes II, III, y IV de 0,05 a 1,3% por peso, y estando los componentes II, III, y IV ligados alas cadenaspolím eras a través de compuestos amido. Se refiere a poliamidas estables a la intemperie, accesibles a partir de lactamos, ácidos omega-aminocarbónicos,constituídas por los antes mencionados componentes I, II, III eventualmente IV, y0,1 a 1,2 por peso de un ácido tri, tetra o policarbónico V, así como unprocedimiento para su elaboración, complementándose las cantidades de los componentes I a V hasta 100% por peso, siendo la suma de los componentes II,III, IV, V ligados alas cadenas polímera s a través de compuestos amido.Weather-stable polyamides and processes for their manufacture, the polymerization or polycondensation of the polyamide-forming components (I) being carried out in the presence of 0.02 to 0.7% by weight of 4-amino2,2,6,6-tetraalkylpiperidine ( II), 0 to 5% by weight of an ocycloaliphatic aliphatic diamine (III) bearing a primary and a tertiary amino group, and 0.02 to 0.7% by weight of a 2,6-dialkylphenol (IV) functionalized in position OH group, of the formula (I) where R1 and R2 are the same or different alkyl radicals with 1 to 6 carbon atoms, R3 is either a hydrogen atom or a methyl group, the functional group A representing either a free carboxyl group or a carboxyl group esterified with alcohole s C1-C4 or an aminoprimary group, being possible for x and y, in the case of the amino group, the combinations of values (x = 2 / y = 1); (x = 2 / y = 0); (x = 1 / y = 0) y (x = 0 / y = 1) and, in the case of the free or esterified carboxyl group, x and y can be additionally, both equal to 0, complementing the quantities of the components I to IV up to 100% by weight, the sum of components II, III, and IV being from 0.05 to 1.3% by weight, and components II, III, and IV being linked to polymer chains through amido compounds. It refers to weather-stable polyamides, accessible from lactams, omega-aminocarbonic acids, consisting of the aforementioned components I, II, III, possibly IV, and 0.1 to 1.2 by weight of a tri, tetra or polycarbon V, as well as a procedure for its elaboration, complementing the amounts of components I to V up to 100% by weight, the sum of components II, III, IV, V being linked to the polymer chains through amido compounds.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19627629 | 1996-07-09 | ||
| DE19722135A DE19722135A1 (en) | 1996-07-09 | 1997-05-27 | Weather-stable polyamides and process for their production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AR008257A1 true AR008257A1 (en) | 1999-12-29 |
Family
ID=7799341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ARP970103005A AR008257A1 (en) | 1996-07-09 | 1997-07-04 | WEATHER-STABLE POLYAMIDES AND PROCESS FOR THEIR PREPARATION AND APPLICATION |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPH10120781A (en) |
| KR (1) | KR100237078B1 (en) |
| AR (1) | AR008257A1 (en) |
| DE (2) | DE19722135A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19854421B4 (en) * | 1998-11-25 | 2006-11-02 | Ems-Inventa Ag | Process for the preparation of polyamide-6 for spinning purposes |
| DE19858365A1 (en) * | 1998-12-17 | 2000-06-21 | Inventa Ag | Process for the preparation of polyamide-6 for spinning purposes |
| JP6396758B2 (en) * | 2014-10-30 | 2018-09-26 | ユニチカ株式会社 | polyamide |
| CN109749080B (en) * | 2018-12-26 | 2020-06-09 | 浙江新和成特种材料有限公司 | Semi-aromatic polyamide resin and preparation method thereof |
| CN116874771B (en) * | 2023-09-07 | 2024-01-23 | 中国天辰工程有限公司 | Continuous production method of high-temperature nylon powder with narrow molecular weight distribution |
-
1997
- 1997-05-27 DE DE19722135A patent/DE19722135A1/en not_active Ceased
- 1997-07-04 AR ARP970103005A patent/AR008257A1/en not_active Application Discontinuation
- 1997-07-08 JP JP9182830A patent/JPH10120781A/en active Pending
- 1997-07-09 KR KR1019970031644A patent/KR100237078B1/en not_active Expired - Fee Related
- 1997-07-09 DE DE59702633T patent/DE59702633D1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE59702633D1 (en) | 2000-12-21 |
| DE19722135A1 (en) | 1998-01-15 |
| KR100237078B1 (en) | 2000-01-15 |
| JPH10120781A (en) | 1998-05-12 |
| KR980009323A (en) | 1998-04-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FA | Abandonment or withdrawal |