CH380952A - Process for the anionic polymerization of lactams - Google Patents

Process for the anionic polymerization of lactams

Info

Publication number
CH380952A
CH380952A CH295560A CH295560A CH380952A CH 380952 A CH380952 A CH 380952A CH 295560 A CH295560 A CH 295560A CH 295560 A CH295560 A CH 295560A CH 380952 A CH380952 A CH 380952A
Authority
CH
Switzerland
Prior art keywords
lactams
anionic polymerization
anionic
polymerization
Prior art date
Application number
CH295560A
Other languages
German (de)
Inventor
Wolfgang Dr Griehl
Siegfried Dr Schaaf
Borner Paul
Original Assignee
Inventa Ag
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 Inventa Ag filed Critical Inventa Ag
Priority to CH295560A priority Critical patent/CH380952A/en
Priority to GB932061A priority patent/GB923137A/en
Priority to FR855738A priority patent/FR1290376A/en
Publication of CH380952A publication Critical patent/CH380952A/en

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
    • 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
CH295560A 1960-03-16 1960-03-16 Process for the anionic polymerization of lactams CH380952A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH295560A CH380952A (en) 1960-03-16 1960-03-16 Process for the anionic polymerization of lactams
GB932061A GB923137A (en) 1960-03-16 1961-03-14 Process for the continuous polymerisation of lactams
FR855738A FR1290376A (en) 1960-03-16 1961-03-15 Process for the continuous anionic polymerization of epsilon-caprolactam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH295560A CH380952A (en) 1960-03-16 1960-03-16 Process for the anionic polymerization of lactams

Publications (1)

Publication Number Publication Date
CH380952A true CH380952A (en) 1964-08-15

Family

ID=4245394

Family Applications (1)

Application Number Title Priority Date Filing Date
CH295560A CH380952A (en) 1960-03-16 1960-03-16 Process for the anionic polymerization of lactams

Country Status (2)

Country Link
CH (1) CH380952A (en)
GB (1) GB923137A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1148077A1 (en) 2000-04-21 2001-10-24 Dsm N.V. Process for the simultaneous preparation of polymers of caprolactam with at least two different viscosities

Also Published As

Publication number Publication date
GB923137A (en) 1963-04-10

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