ES343786A1 - Un procedimiento para polimerizar lactamas. - Google Patents

Un procedimiento para polimerizar lactamas.

Info

Publication number
ES343786A1
ES343786A1 ES343786A ES343786A ES343786A1 ES 343786 A1 ES343786 A1 ES 343786A1 ES 343786 A ES343786 A ES 343786A ES 343786 A ES343786 A ES 343786A ES 343786 A1 ES343786 A1 ES 343786A1
Authority
ES
Spain
Prior art keywords
alpha
promoter
ketoxime
benzoyloxy
lactam
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
Application number
ES343786A
Other languages
English (en)
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.)
Stamicarbon BV
Original Assignee
Stamicarbon BV
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 Stamicarbon BV filed Critical Stamicarbon BV
Publication of ES343786A1 publication Critical patent/ES343786A1/es
Expired 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
ES343786A 1966-08-04 1967-08-03 Un procedimiento para polimerizar lactamas. Expired ES343786A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6610959A NL6610959A (es) 1966-08-04 1966-08-04

Publications (1)

Publication Number Publication Date
ES343786A1 true ES343786A1 (es) 1968-09-16

Family

ID=19797333

Family Applications (1)

Application Number Title Priority Date Filing Date
ES343786A Expired ES343786A1 (es) 1966-08-04 1967-08-03 Un procedimiento para polimerizar lactamas.

Country Status (8)

Country Link
US (1) US3575937A (es)
AT (1) AT271893B (es)
BE (1) BE701556A (es)
CH (1) CH484965A (es)
ES (1) ES343786A1 (es)
GB (1) GB1168667A (es)
NL (1) NL6610959A (es)
SE (1) SE318412B (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4098774A (en) * 1976-05-19 1978-07-04 Chevron Research Company Quaternary ammonium catalyst system for the polymerization of 2-pyrrolidone

Also Published As

Publication number Publication date
US3575937A (en) 1971-04-20
SE318412B (es) 1969-12-08
NL6610959A (es) 1968-02-05
BE701556A (es) 1968-01-19
CH484965A (de) 1970-01-31
AT271893B (de) 1969-06-25
GB1168667A (en) 1969-10-29

Similar Documents

Publication Publication Date Title
GB1375207A (es)
GB1027567A (en) Process for the polymerisation of lactams
ES343786A1 (es) Un procedimiento para polimerizar lactamas.
GB1017985A (en) Process for the recovery of ªŠ-caprolactam from polycaprolactams
ES317854A1 (es) Mejoras en un procedimiento para preparar un articulo de polilactama celular.
GB1021753A (en) Ethylene polymers in powdered form
GB1405939A (en) Viscosity-stabilisation of polyamides
GB1169069A (en) Ionogenic Polymerization of Lactams
ES444051A1 (es) Procedimiento para la obtencion de espumas de poliamida.
ES348338A1 (es) Procedimiento para la obtencion de poliamidas esponjadas.
GB1098093A (en) Lactam polymerisation
GB1164331A (en) Process for the Polymerisation of Mixtures of Different Delta<2>-Oxazolines
GB1300958A (en) Manufacture of polylactams
FR1494136A (fr) Procédé de modification des polymères insaturés par réaction avec l'oxyde de carbone, et produits obtenus
BE611469A (fr) Procédé de préparation de produits de polymérisation d'acrylonitrile.
AT239537B (de) Verfahren zur Herstellung von Polymerisationsprodukten durch ionogene, katalytische Polymerisation von Lactamen
ES428476A1 (es) Procedimiento para la polimerizacion anionica de pirrolido-na.
GB903014A (en) Improvements in or relating to the production of polymers
CH500985A (it) Procedimento per la produzione di caprolattame da composti cicloesilici
GB1148508A (en) Lactam polymerisation process
GB1349769A (en) Polymerization process
ES291110A1 (es) Procedimiento para preparar copolímeros de peso molecular elevado
GB1150725A (en) Improvements in the Manufacture of Block Copolyamides
GB1089685A (en) Anionic polymerisation of lactams
SU138036A1 (ru) Способ получени поликапролактама