ES2107165T3 - Aumento del peso molecular de las poliamidas. - Google Patents

Aumento del peso molecular de las poliamidas.

Info

Publication number
ES2107165T3
ES2107165T3 ES94810319T ES94810319T ES2107165T3 ES 2107165 T3 ES2107165 T3 ES 2107165T3 ES 94810319 T ES94810319 T ES 94810319T ES 94810319 T ES94810319 T ES 94810319T ES 2107165 T3 ES2107165 T3 ES 2107165T3
Authority
ES
Spain
Prior art keywords
polyamides
increase
molecular weight
poliar
deiase
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
ES94810319T
Other languages
English (en)
Inventor
Rudolf Dr Pfaendner
Kurt Dr Hoffmann
Heinz Dr Herbst
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.)
Novartis AG
BASF Schweiz AG
Original Assignee
Ciba Geigy AG
Ciba Spezialitaetenchemie Holding AG
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 Ciba Geigy AG, Ciba Spezialitaetenchemie Holding AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of ES2107165T3 publication Critical patent/ES2107165T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/16Nitrogen-containing compounds
    • C08K5/34Heterocyclic compounds having nitrogen in the ring
    • C08K5/3412Heterocyclic compounds having nitrogen in the ring having one nitrogen atom in the ring
    • C08K5/3415Five-membered rings
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/26Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
    • C08G69/28Preparatory processes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/48Polymers modified by chemical after-treatment
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/49Phosphorus-containing compounds
    • C08K5/51Phosphorus bound to oxygen
    • C08K5/53Phosphorus bound to oxygen bound to oxygen and to carbon only
    • C08K5/5317Phosphonic compounds, e.g. R—P(:O)(OR')2
    • C08K5/5333Esters of phosphonic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Polyamides (AREA)

Abstract

MEDIANTE CALENTAMIENTO POR ENCIMA DEL PUNTO DE FUSION O DEL PUNTO DE TRANSICION VITRIOSA Y ADICION DE UNA BISMALEINIMIDA Y UN ESTER O SEMIESTER HIDROXIFENIL-ALQUIL-ACIDO FOSFONICO RETENIDO DE FORMA ESTERICA SE CONSIGUE UNA ELEVACION DEL PESO MOLECULAR DE LAS POLIAMIDAS NUEVAS Y RECICLADOS DE POLIAMIDA.
ES94810319T 1993-06-07 1994-05-31 Aumento del peso molecular de las poliamidas. Expired - Lifetime ES2107165T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH169493 1993-06-07

Publications (1)

Publication Number Publication Date
ES2107165T3 true ES2107165T3 (es) 1997-11-16

Family

ID=4216421

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94810319T Expired - Lifetime ES2107165T3 (es) 1993-06-07 1994-05-31 Aumento del peso molecular de las poliamidas.

Country Status (6)

Country Link
US (1) US5496920A (es)
EP (1) EP0628588B1 (es)
JP (1) JPH0710990A (es)
CA (1) CA2125078A1 (es)
DE (1) DE59403769D1 (es)
ES (1) ES2107165T3 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4143983B2 (ja) * 1994-10-14 2008-09-03 チバ ホールディング インコーポレーテッド 重縮合物の分子量増加
JP2000504762A (ja) * 1996-02-15 2000-04-18 チバ スペシャルティ ケミカルズ ホールディング インコーポレーテッド ポリアミドの分子量の増大化
AU1721597A (en) 1996-02-15 1997-09-02 Ciba Specialty Chemicals Holding Inc. Increasing the molecular weight of polycondensates
EP1054031B1 (de) * 1999-05-21 2005-08-24 Ciba SC Holding AG Molekulargewichtsaufbau und Modifizierung von Polykondensaten
TWI263636B (en) 1999-09-16 2006-10-11 Ciba Sc Holding Ag Fluorescent maleimides and use thereof
CN101218289A (zh) * 2005-07-07 2008-07-09 西巴特殊化学品控股有限公司 在膦酸酯存在下制备聚酰胺的方法
FR2981653B1 (fr) * 2011-10-25 2014-08-22 Arkema France Materiau composite thermoplastique renforce de fibres synthetiques et procede de fabrication
CN110591063B (zh) * 2019-09-24 2022-06-07 沈阳建筑大学 一种含酰亚胺结构的改性聚萘二甲酸乙二醇酯及其制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4912175A (en) * 1988-08-01 1990-03-27 E. I. Du Pont De Nemours And Company Process for in creasing polyamide molecular weight with P containing catalyst
EP0410230A3 (en) * 1989-07-26 1992-02-26 Bayer Ag Process for preparing high molecular weight polyamides
US5116919A (en) * 1990-12-05 1992-05-26 E. I. Du Pont De Nemours And Company Process for increasing the relative viscosity of polyamides with reduced thermal degradation
US5142000A (en) * 1991-08-28 1992-08-25 E. I. Du Pont De Nemours And Company Process for increasing polyamide molecular weight with organophosphonic acid or ester catalysts in the presence of alumina-containing titanium dioxide

Also Published As

Publication number Publication date
CA2125078A1 (en) 1994-12-08
EP0628588B1 (de) 1997-08-20
EP0628588A1 (de) 1994-12-14
US5496920A (en) 1996-03-05
DE59403769D1 (de) 1997-09-25
JPH0710990A (ja) 1995-01-13

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