ES2099411T3 - Aumento del peso molecular de las poliamidas. - Google Patents

Aumento del peso molecular de las poliamidas.

Info

Publication number
ES2099411T3
ES2099411T3 ES93810878T ES93810878T ES2099411T3 ES 2099411 T3 ES2099411 T3 ES 2099411T3 ES 93810878 T ES93810878 T ES 93810878T ES 93810878 T ES93810878 T ES 93810878T ES 2099411 T3 ES2099411 T3 ES 2099411T3
Authority
ES
Spain
Prior art keywords
molecular weight
polyamides
increase
polyamide
point
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
ES93810878T
Other languages
English (en)
Inventor
Rudolf Dr Pfaendner
Heinz Dr Herbst
Kurt Dr Hoffmann
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
Ciba SC Holding AG
Original Assignee
Ciba Geigy AG
Ciba SC 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 SC Holding AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of ES2099411T3 publication Critical patent/ES2099411T3/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
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/49—Phosphorus-containing compounds
    • C08K5/51—Phosphorus bound to oxygen
    • C08K5/53—Phosphorus bound to oxygen bound to oxygen and to carbon only
    • C08K5/5317—Phosphonic compounds, e.g. R—P(:O)(OR')2
    • C08K5/5333—Esters of phosphonic 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
    • C08G69/48—Polymers modified by chemical after-treatment
    • 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
    • C08G81/00—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
    • C08G81/02—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers at least one of the polymers being obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • C08G81/024—Block or graft polymers containing sequences of polymers of C08C or C08F and of polymers of C08G
    • C08G81/028—Block or graft polymers containing sequences of polymers of C08C or C08F and of polymers of C08G containing polyamide sequences
    • 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

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)
  • Epoxy Resins (AREA)
  • Polyamides (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)

Abstract

A TRAVES DEL CALENTAMIENTO POR ENCIMA DEL PUNTO DE FUSION (PUNTO VITREO) Y ADICION DE UNA RESINA EPOXIDO MULTIFUNCIONAL Y UN ESTER POR EJEMPLO SEMIESTER DE ACIDO HIDROXIFENILO ALQUILOFOSFONICO IMPEDIDO ESTERICAMENTE. SE PUEDE LOGRAR UNA ELEVACION DEL PESO MOLECULAR DE POLIAMIDA ASI COMO RECICLADO DE POLIAMIDA.
ES93810878T 1992-12-22 1993-12-14 Aumento del peso molecular de las poliamidas. Expired - Lifetime ES2099411T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH393992 1992-12-22

Publications (1)

Publication Number Publication Date
ES2099411T3 true ES2099411T3 (es) 1997-05-16

Family

ID=4266741

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93810878T Expired - Lifetime ES2099411T3 (es) 1992-12-22 1993-12-14 Aumento del peso molecular de las poliamidas.

Country Status (5)

Country Link
EP (1) EP0604367B1 (es)
JP (1) JP3554986B2 (es)
CA (1) CA2111905C (es)
DE (1) DE59305338D1 (es)
ES (1) ES2099411T3 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996011978A1 (en) * 1994-10-14 1996-04-25 Ciba Specialty Chemicals Holding Inc. Increasing the molecular weight of polycondensates
DE69702497T2 (de) * 1996-02-15 2000-11-30 Ciba Sc Holding Ag Vergrösserung des molekulargewichts von polyamiden
CA2243692A1 (en) * 1996-02-15 1997-08-21 Ciba Specialty Chemicals Holding Inc. Increasing the molecular weight of polycondensates
ES2172297T3 (es) * 1998-01-26 2002-09-16 Ciba Sc Holding Ag Aumento de peso molecular y estabilizacion de policondensados con diepoxidos de aminas impedidas estericamente.
DE102004054389A1 (de) * 2004-11-11 2006-05-18 Rehau Ag + Co. Polymere Werkstoffzusammensetzung
JP6580670B2 (ja) * 2015-03-02 2019-09-25 大阪ガスケミカル株式会社 流動性改善剤及びそれを含むポリアミド樹脂組成物
WO2017026250A1 (ja) * 2015-08-07 2017-02-16 大阪ガスケミカル株式会社 繊維強化ポリアミド樹脂組成物及びその成形体
JP2017210514A (ja) * 2016-05-24 2017-11-30 旭化成株式会社 ポリアミド樹脂組成物

Family Cites Families (3)

* 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
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
DE59305338D1 (de) 1997-03-13
JP3554986B2 (ja) 2004-08-18
CA2111905C (en) 2004-08-03
EP0604367B1 (de) 1997-01-29
EP0604367A1 (de) 1994-06-29
JPH06239879A (ja) 1994-08-30
CA2111905A1 (en) 1994-06-23

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