ES2124939T3 - Poliamidas de elevado peso molecular a partir de nitrilos. - Google Patents

Poliamidas de elevado peso molecular a partir de nitrilos.

Info

Publication number
ES2124939T3
ES2124939T3 ES95112920T ES95112920T ES2124939T3 ES 2124939 T3 ES2124939 T3 ES 2124939T3 ES 95112920 T ES95112920 T ES 95112920T ES 95112920 T ES95112920 T ES 95112920T ES 2124939 T3 ES2124939 T3 ES 2124939T3
Authority
ES
Spain
Prior art keywords
polyamides
rel
mol
nitrils
molecular weight
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.)
Expired - Lifetime
Application number
ES95112920T
Other languages
English (en)
Inventor
Walter Dr Gotz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
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
Application granted granted Critical
Publication of ES2124939T3 publication Critical patent/ES2124939T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C08G69/38—Polyamides prepared from aldehydes and polynitriles
    • 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
    • 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
    • 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
    • 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
    • C08G69/48—Polymers modified by chemical after-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
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets

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)
  • Manufacturing & Machinery (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Polyamides (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)

Abstract

ELABORACION DE POLIAMIDAS DE ALTO PESO MOLECULAR A BASE DE MONOMEROS QUE CONTIENEN GRUPOS CIANO Y/O GRUPOS AMINO MEDIANTE POLIMERIZACION EN UNA FORMA CONOCIDA PARA LA OBTENCION DE POLIAMIDAS CON UN PESO MOLECULAR REDUCIDO Y TRATAMIENTO POSTERIOR TERMICO A CONTINUACION PARA OBTENCION DE POLIAMIDAS DE ALTO PESO MOLECULAR, DONDE (A) SE POLIMERIZAN DE FORMA CONOCIDA MONOMEROS, ELEGIDOS A PARTIR DEL GRUPO COMPUESTO DE AMINONITRILOS DE LA FORMULA GENERAL I Y MEZCLAS DE DIAMINAS DE LA FORMULA GENERAL II CON DINITRILOS DE LA FORMULA GENERAL III DONDE M, N Y P SIGNIFICAN CIFRAS COMPLETAS DESDE 2 HASTA 12, CON UNA RELACION MOLAR DE DIAMINA/DINITRILO EN LA ZONA DESDE 0,98 : 1 HASTA 1,02 : 1 EN UNA FORMA CONOCIDA, CON LO CUAL PARA LOS POLIMEROS OBTENIDOS SE ELIGE UNA VISCOSIDAD RELATIVA EN LA ZONA DESDE 1,4 HASTA 2,0 (MEDIDA EN UNA CONCENTRACION DE 1 G DE PREPOLIMERO POR 100 ML EN ACIDO SULFURICO AL 96 % EN PESO EN TEMPERATURA DE 23 ON, (B) A CONTINUACION SE GRANULA EL PREPOLIMERO OBTENIDO BAJO EL APARTADO (A), Y (C) A CONTINUACION SE CONDENSA POSTERIORMENTE EL GRANULADO OBTENIDO BAJO EL APARTADO (B) EN FASE SOLIDA EN UNA TEMPERATURA DESDE 5 HASTA 100 FUSION DEL PREPOLIMERO EN PRESENCIA DE UN GAS INERTE, QUE SE COMPONE AL MENOS DE 50 % EN VOLUMEN DE VAPOR DE AGUA SOBRECALENTADO, PARA LA OBTENCION DE UNA POLIAMIDA DE ALTO PESO MOLECULAR CON UNA VISCOSIDAD RELATIVA EN LA ZONA DESDE 2,3 HASTA 5,0 (MEDIDA EN UNA CONCENTRACION DE 1 G DE POLIMERO POR CADA 100 ML EN ACIDO SULFURICO AL 96 % EN PESO A TEMPERATURA DE 23 LO CUAL LA DIFERENCIA DE LAS VISCOSIDADES RELATIVA ENTRE LOS PREPOLIMEROS OBTENIDOS A PARTIR DE LA ETAPA (A) Y LA POLIAMIDA DE ALTO PESO MOLECULAR A PARTIR DE LA ETAPA (C) ALCANZA AL MENOS 0,4.
ES95112920T 1994-08-27 1995-08-17 Poliamidas de elevado peso molecular a partir de nitrilos. Expired - Lifetime ES2124939T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4430480A DE4430480A1 (de) 1994-08-27 1994-08-27 Hochmolekulare Polyamide aus Nitrilen

Publications (1)

Publication Number Publication Date
ES2124939T3 true ES2124939T3 (es) 1999-02-16

Family

ID=6526729

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95112920T Expired - Lifetime ES2124939T3 (es) 1994-08-27 1995-08-17 Poliamidas de elevado peso molecular a partir de nitrilos.

Country Status (12)

Country Link
US (1) US5596070A (es)
EP (1) EP0702047B1 (es)
JP (1) JP3464319B2 (es)
KR (1) KR100367167B1 (es)
CN (1) CN1056861C (es)
AT (1) ATE174360T1 (es)
CA (1) CA2156954A1 (es)
DE (2) DE4430480A1 (es)
ES (1) ES2124939T3 (es)
MY (1) MY111839A (es)
SG (1) SG50649A1 (es)
TW (1) TW396177B (es)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2187826T3 (es) * 1996-08-30 2003-06-16 Basf Ag Procedimiento para la obtencion de poliamidas a partir de aminonitrilos.
ES2210798T3 (es) * 1997-08-28 2004-07-01 E.I. Du Pont De Nemours And Company Proceso de preparacion de poliamidas.
WO1999012993A1 (en) * 1997-09-05 1999-03-18 Dupont Canada Inc. Manufacture of branched polyamides
DE19804020A1 (de) * 1998-02-02 1999-08-05 Basf Ag Verfahren zur Herstellung von Polyamiden aus Aminonitrilen
DE19808489A1 (de) 1998-02-27 1999-09-02 Basf Ag Verfahren zur Herstellung von Polymermischungen aus Aminonitrilen und thermoplastischen Polymeren
DE19808407A1 (de) * 1998-02-27 1999-09-09 Basf Ag Herstellung von Polyamiden durch Reaktivdestillation
US6069228A (en) * 1998-08-17 2000-05-30 E. I. Du Pont De Nemours And Company Process for preparing polyamides
DE19846768A1 (de) * 1998-10-10 2000-04-20 Aventis Res & Tech Gmbh & Co Konjugierte Polymere enthaltend 2,7-Fluorenyleinheiten mit verbesserten Eigenschaften
US6075117A (en) * 1998-12-21 2000-06-13 E.I. Dupont De Nemours & Company Process for the hydrolysis of adiponitrile and the production of nylon 6,6 using dicarboxylic acids as the sole catalyst
US6084056A (en) * 1998-12-22 2000-07-04 E. I. Dupont De Nemours & Company Process for the hydrolysis of adiponitrile and the production of nylon 6,6 utilizing low catalyst levels
US6103863A (en) * 1998-12-22 2000-08-15 E. I. Dupont De Nemours & Company Process for preparation of polyamide from dinitrile and diamine
DE19935398A1 (de) 1999-07-30 2001-02-01 Basf Ag Verfahren zur Herstellung von Polyamiden aus Dinitrilen und Diaminen
US6232436B1 (en) * 1999-09-15 2001-05-15 Cognis Deutschland Gmbh Process for making-up polyamide resins solid at room temperature
US6509439B1 (en) 2000-04-14 2003-01-21 E. I. Du Pont De Nemours And Company Process for the production of polyamides from dinitriles and diamines
DE10043277A1 (de) * 2000-09-02 2002-03-14 Zimmer Ag Verfahren zum Erhöhen des Molekulargewichts eines Polymergranulats
EP1245563A1 (en) * 2001-03-27 2002-10-02 Dsm N.V. Process for the preparation of epsilon-caprolactam
US6476181B1 (en) 2001-06-01 2002-11-05 E. I. Du Pont De Nemours And Company Increased volatile removal during solid phase processing of nylon 6 by temperature programming
JP5661616B2 (ja) * 2008-06-20 2015-01-28 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ ポリアミドペレットの多段階乾燥及び後縮合を連続的に行う方法
US20120065339A1 (en) * 2010-09-10 2012-03-15 Basf Se Process for producing polyamide that is stable during processing
ES2512441T5 (es) * 2010-09-10 2022-09-08 Basf Se Procedimiento para la preparación de poliamida estable al procesamiento
WO2012080335A1 (de) 2010-12-17 2012-06-21 Basf Se Verfahren zur trocknung und nachkondensation von polyamidteilchen
EP2682417A1 (de) 2012-07-06 2014-01-08 Basf Se Verfahren zur Reinigung von Polyamidteilchen
CN119020872B (zh) * 2024-10-08 2026-07-17 东华大学 一种使用过热蒸汽制备高模量对位芳纶的方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2245129A (en) 1935-01-02 1941-06-10 Du Pont Process for preparing linear polyamides
NL8001764A (nl) 1980-03-26 1981-10-16 Stamicarbon Bereiding van hoogmoleculair polytramethyleenadipamide.
IL67613A0 (en) * 1982-01-07 1983-05-15 Manchem Ltd A method of electrolysing a tincontaining electrolyte
DE3321581A1 (de) 1983-06-15 1984-12-20 Basf Ag, 6700 Ludwigshafen Verfahren zur kontinuierlichen herstellung von polyamiden
US4568736A (en) * 1984-09-17 1986-02-04 The Standard Oil Company Preparation of polyamide from omega-aminonitrile with oxygen containing phosphorus catalyst
FR2593510B1 (fr) * 1985-07-31 1989-07-13 Werner & Pfleiderer Procede pour la preparation de polyhexamethyleneadipamide a viscosite elevee
DE3534817A1 (de) 1985-09-30 1987-04-02 Davy Mckee Ag Verfahren zur herstellung von polyamid
DE3912769A1 (de) * 1989-04-19 1990-10-25 Basf Ag Verfahren zur herstellung von linearen polyamiden mit etherbruecken in der polymerkette
DE3921164A1 (de) * 1989-06-28 1991-01-10 Bayer Ag Hochmolekulare (co)polyamide und verfahren zu ihrer herstellung
US5140098A (en) * 1989-09-29 1992-08-18 Basf Aktiengesellschaft Continuous preparation of linear high molecular weight polyamides having regulated amino and carboxyl end group content
US5109104A (en) * 1990-10-04 1992-04-28 E. I. Du Pont De Nemours And Company Preparation of polyamides from omega-aminonitriles
US5185427A (en) * 1991-08-20 1993-02-09 E. I. Du Pont De Nemours And Company Process for the production of copolyamides from amino nitrile, diamine and dicarboxylic acid

Also Published As

Publication number Publication date
SG50649A1 (en) 1998-07-20
TW396177B (en) 2000-07-01
CN1136572A (zh) 1996-11-27
MY111839A (en) 2001-01-31
EP0702047B1 (de) 1998-12-09
DE4430480A1 (de) 1996-02-29
EP0702047A3 (de) 1996-10-02
CA2156954A1 (en) 1996-02-28
EP0702047A2 (de) 1996-03-20
KR960007650A (ko) 1996-03-22
CN1056861C (zh) 2000-09-27
US5596070A (en) 1997-01-21
ATE174360T1 (de) 1998-12-15
JPH0873588A (ja) 1996-03-19
KR100367167B1 (ko) 2003-03-06
JP3464319B2 (ja) 2003-11-10
DE59504475D1 (de) 1999-01-21

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