FR2291231A1 - Procede perfectionne de polymerisation anionique de lactame en extrudeuse et dispositif pour sa mise en oeuvre - Google Patents

Procede perfectionne de polymerisation anionique de lactame en extrudeuse et dispositif pour sa mise en oeuvre

Info

Publication number
FR2291231A1
FR2291231A1 FR7437241A FR7437241A FR2291231A1 FR 2291231 A1 FR2291231 A1 FR 2291231A1 FR 7437241 A FR7437241 A FR 7437241A FR 7437241 A FR7437241 A FR 7437241A FR 2291231 A1 FR2291231 A1 FR 2291231A1
Authority
FR
France
Prior art keywords
extruder
mixt
lactam
lactams
degassing
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.)
Granted
Application number
FR7437241A
Other languages
English (en)
French (fr)
Other versions
FR2291231B1 (enExample
Inventor
Michel Biensan
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.)
ATO Chimie SA
Original Assignee
ATO Chimie SA
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 ATO Chimie SA filed Critical ATO Chimie SA
Priority to FR7437241A priority Critical patent/FR2291231A1/fr
Publication of FR2291231A1 publication Critical patent/FR2291231A1/fr
Application granted granted Critical
Publication of FR2291231B1 publication Critical patent/FR2291231B1/fr
Granted 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
    • C08G69/08—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
    • C08G69/20—Anionic polymerisation characterised by the catalysts used
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
FR7437241A 1974-11-12 1974-11-12 Procede perfectionne de polymerisation anionique de lactame en extrudeuse et dispositif pour sa mise en oeuvre Granted FR2291231A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7437241A FR2291231A1 (fr) 1974-11-12 1974-11-12 Procede perfectionne de polymerisation anionique de lactame en extrudeuse et dispositif pour sa mise en oeuvre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7437241A FR2291231A1 (fr) 1974-11-12 1974-11-12 Procede perfectionne de polymerisation anionique de lactame en extrudeuse et dispositif pour sa mise en oeuvre

Publications (2)

Publication Number Publication Date
FR2291231A1 true FR2291231A1 (fr) 1976-06-11
FR2291231B1 FR2291231B1 (enExample) 1977-03-25

Family

ID=9144843

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7437241A Granted FR2291231A1 (fr) 1974-11-12 1974-11-12 Procede perfectionne de polymerisation anionique de lactame en extrudeuse et dispositif pour sa mise en oeuvre

Country Status (1)

Country Link
FR (1) FR2291231A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000058387A1 (fr) * 1999-03-26 2000-10-05 Atofina Procede de polymerisation anionique de lactames
US20120088899A1 (en) * 2010-10-07 2012-04-12 Basf Se Process for producing monomer compositions and use of these for producing a polyamide molding

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB856915A (en) * 1956-10-05 1960-12-21 Onderzoekings Inst Res A process and an apparatus for the continuous preparation of linear polycondensationproducts

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB856915A (en) * 1956-10-05 1960-12-21 Onderzoekings Inst Res A process and an apparatus for the continuous preparation of linear polycondensationproducts

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000058387A1 (fr) * 1999-03-26 2000-10-05 Atofina Procede de polymerisation anionique de lactames
US6713596B1 (en) 1999-03-26 2004-03-30 Atofina Method for anionic polymerization of lactames
US20120088899A1 (en) * 2010-10-07 2012-04-12 Basf Se Process for producing monomer compositions and use of these for producing a polyamide molding
US10538624B2 (en) * 2010-10-07 2020-01-21 Basf Se Process for producing monomer compositions and use of these for producing a polyamide molding

Also Published As

Publication number Publication date
FR2291231B1 (enExample) 1977-03-25

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Legal Events

Date Code Title Description
ST Notification of lapse