BE709881A - - Google Patents

Info

Publication number
BE709881A
BE709881A BE709881DA BE709881A BE 709881 A BE709881 A BE 709881A BE 709881D A BE709881D A BE 709881DA BE 709881 A BE709881 A BE 709881A
Authority
BE
Belgium
Prior art keywords
sep
lactams
polymerization
desc
caprolactam
Prior art date
Application number
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE709881A publication Critical patent/BE709881A/fr

Links

Classifications

    • 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
    • C08G69/08Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • C08G69/14Lactams
    • C08G69/16Preparatory processes
    • C08G69/18Anionic polymerisation
    • C08G69/20Anionic 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)
BE709881D 1968-01-25 1968-01-25 BE709881A (enEXAMPLES)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE709881 1968-01-25

Publications (1)

Publication Number Publication Date
BE709881A true BE709881A (enEXAMPLES) 1968-05-30

Family

ID=3852217

Family Applications (1)

Application Number Title Priority Date Filing Date
BE709881D BE709881A (enEXAMPLES) 1968-01-25 1968-01-25

Country Status (1)

Country Link
BE (1) BE709881A (enEXAMPLES)

Similar Documents

Publication Publication Date Title
EP1086161B1 (fr) Polyamides a fluidite elevee, leur procede de fabrication, compositions comprenant ces copolyamides
EP0550314B1 (fr) Polyamides et objets obtenus à partir de ceux-ci
FR2932486A1 (fr) Procede de preparation d'un polyamideimide, polyamideimide et composition comprenant ce polyamideimide.
FR2743077A1 (fr) Polyamide et un procede de fabrication de celui-ci, et des compositions le contenant
FR2766197A1 (fr) Copolyamide thermoplastique, composition a base de ce copolyamide thermoplastique
CA2700334A1 (fr) Polyamide de haute fluidite
FR2635329A1 (fr) Copolyamides amorphes et leurs utilisations
FR2958296A1 (fr) Composition polyamide de haute viscosite
FR2946652A1 (fr) Polyamide de haute viscosite.
EP2217659A1 (fr) Composition polyamide stabilisee vis-a-vis de la chaleur et de la lumiere
KR19990082927A (ko) 폴리아미드의 제조방법
CA2647458A1 (fr) Polyamide de haute fluidite
FR2899232A1 (fr) Polyamide de haute fluidite
US5140098A (en) Continuous preparation of linear high molecular weight polyamides having regulated amino and carboxyl end group content
BE709881A (enEXAMPLES)
EP2448998B1 (fr) Polyamide modifie, procede de preparation, article obtenu a partir de ce polyamide
EP0161191B1 (fr) Procédé de stabilisation de polyamides, les compositions stabilisantes utilisées pour la mise en oeuvre de ce procédé et les polyamides stabilisées obtenus
US3155637A (en) Process for the production of etremely high molecular weight polyamides
CA2130488A1 (fr) Polymeres comprenant des sequences polyether et des sequences polyamides
FR2640632A1 (fr) Alliages polycondensats thermoplastiques-silicones et leur procede de preparation
CH625262A5 (en) Moulding composition comprising a polyamide
FR2649714A1 (fr) Melange amorphe comprenant d'une part un polyamide semi-aromatique amorphe derivant au moins d'alkylpentamethylenediamine et d'acide(s) dicarboxylique(s) aromatique(s) et d'autre part un polyamide semi-cristallin de type nylon derivant d'hexamethylenediamine, d'acide adipique et/ou d'(epsilon)-caprolactame et leur procede de preparation
JPH01141025A (ja) 成形体
US2473924A (en) Synthetic linear polyamides and process for retarding crystallization of said polyamides
US5115050A (en) Polyamide moulding compositions containing finely divided polyarylene sulphides