EG11277A - Method of manufacturing polyamides by anionic polymerization and copalymerization of cyclic lactams - Google Patents

Method of manufacturing polyamides by anionic polymerization and copalymerization of cyclic lactams

Info

Publication number
EG11277A
EG11277A EG30972A EG30972A EG11277A EG 11277 A EG11277 A EG 11277A EG 30972 A EG30972 A EG 30972A EG 30972 A EG30972 A EG 30972A EG 11277 A EG11277 A EG 11277A
Authority
EG
Egypt
Prior art keywords
copalymerization
anionic polymerization
cyclic lactams
manufacturing polyamides
polyamides
Prior art date
Application number
EG30972A
Other languages
English (en)
Inventor
Z Bukac
J Sebenda
Original Assignee
Ceskoslovenska Akademy Ved
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
Priority claimed from CS547971A external-priority patent/CS156780B1/cs
Priority claimed from CS548071A external-priority patent/CS156174B1/cs
Application filed by Ceskoslovenska Akademy Ved filed Critical Ceskoslovenska Akademy Ved
Application granted granted Critical
Publication of EG11277A publication Critical patent/EG11277A/xx

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)
EG30972A 1971-07-27 1972-07-25 Method of manufacturing polyamides by anionic polymerization and copalymerization of cyclic lactams EG11277A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CS547971A CS156780B1 (enExample) 1971-07-27 1971-07-27
CS548071A CS156174B1 (enExample) 1971-07-27 1971-07-27

Publications (1)

Publication Number Publication Date
EG11277A true EG11277A (en) 1977-01-31

Family

ID=25746177

Family Applications (1)

Application Number Title Priority Date Filing Date
EG30972A EG11277A (en) 1971-07-27 1972-07-25 Method of manufacturing polyamides by anionic polymerization and copalymerization of cyclic lactams

Country Status (11)

Country Link
JP (1) JPS4934594A (enExample)
CA (1) CA997099A (enExample)
CH (1) CH572501A5 (enExample)
DD (1) DD97433A1 (enExample)
DE (1) DE2237003C2 (enExample)
EG (1) EG11277A (enExample)
FR (1) FR2147248B1 (enExample)
GB (1) GB1360899A (enExample)
HU (1) HU165502B (enExample)
IT (1) IT963407B (enExample)
NL (1) NL7210307A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS511277B2 (enExample) * 1972-02-03 1976-01-16
EP3305829A1 (de) * 2016-10-07 2018-04-11 LANXESS Deutschland GmbH Polymerisierbare zusammensetzung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3017391A (en) * 1956-12-13 1962-01-16 Monsanto Chemicals Preparation of polycaprolactam using n-acyl activators
US3017392A (en) * 1956-12-13 1962-01-16 Monsanto Chemicals Polymerization of higher lactams
US3138575A (en) * 1961-09-15 1964-06-23 Du Pont Process for the anionic polymerization of omega-lactams with poly (fluoromethylene)sulfide as activator
BE638901A (enExample) * 1961-10-20
DE1520593A1 (de) * 1963-02-27 1970-01-22 Polymer Corp Verfahren zur Regelung des viskosen Bereiches bei Polymerisationen von Lactamen
DE1595617A1 (de) * 1966-04-05 1970-04-30 Bayer Ag Verfahren zur ionischen Polymerisation von Lactamen
CH499565A (de) * 1968-10-09 1970-11-30 Inventa Ag Verfahren zur Regulierung der Polymerisationsgeschwindigkeit der anionischen Polymerisation von Lactamen
JPS511277B2 (enExample) * 1972-02-03 1976-01-16

Also Published As

Publication number Publication date
CA997099A (en) 1976-09-14
FR2147248B1 (enExample) 1977-08-26
FR2147248A1 (enExample) 1973-03-09
CH572501A5 (enExample) 1976-02-13
DE2237003C2 (de) 1982-04-22
HU165502B (enExample) 1974-09-28
JPS4934594A (enExample) 1974-03-30
NL7210307A (enExample) 1973-01-30
IT963407B (it) 1974-01-10
DD97433A1 (enExample) 1973-05-14
DE2237003A1 (de) 1973-02-15
GB1360899A (en) 1974-07-24

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