CA997099A - Method of manufacturing polyamides by anionic polymerization and copolymerization of cyclic lactams - Google Patents

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

Info

Publication number
CA997099A
CA997099A CA148,030A CA148030A CA997099A CA 997099 A CA997099 A CA 997099A CA 148030 A CA148030 A CA 148030A CA 997099 A CA997099 A CA 997099A
Authority
CA
Canada
Prior art keywords
copolymerization
anionic polymerization
cyclic lactams
manufacturing polyamides
polyamides
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
CA148,030A
Other languages
English (en)
Other versions
CA148030S (en
Inventor
Zbynek Bukac
Jan Sebenda
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.)
Czech Academy of Sciences CAS
Original Assignee
Czech Academy of Sciences CAS
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 Czech Academy of Sciences CAS filed Critical Czech Academy of Sciences CAS
Application granted granted Critical
Publication of CA997099A publication Critical patent/CA997099A/en
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)
CA148,030A 1971-07-27 1972-07-26 Method of manufacturing polyamides by anionic polymerization and copolymerization of cyclic lactams Expired CA997099A (en)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
CA997099A true CA997099A (en) 1976-09-14

Family

ID=25746177

Family Applications (1)

Application Number Title Priority Date Filing Date
CA148,030A Expired CA997099A (en) 1971-07-27 1972-07-26 Method of manufacturing polyamides by anionic polymerization and copolymerization of cyclic lactams

Country Status (11)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS511277B2 (Direct) * 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 (Direct) * 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 (Direct) * 1972-02-03 1976-01-16

Also Published As

Publication number Publication date
FR2147248B1 (Direct) 1977-08-26
FR2147248A1 (Direct) 1973-03-09
CH572501A5 (Direct) 1976-02-13
DE2237003C2 (de) 1982-04-22
HU165502B (Direct) 1974-09-28
EG11277A (en) 1977-01-31
JPS4934594A (Direct) 1974-03-30
NL7210307A (Direct) 1973-01-30
IT963407B (it) 1974-01-10
DD97433A1 (Direct) 1973-05-14
DE2237003A1 (de) 1973-02-15
GB1360899A (en) 1974-07-24

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