BE783612A - Procede perfectionne pour la polymerisation ionique des lactames - Google Patents

Procede perfectionne pour la polymerisation ionique des lactames

Info

Publication number
BE783612A
BE783612A BE783612A BE783612A BE783612A BE 783612 A BE783612 A BE 783612A BE 783612 A BE783612 A BE 783612A BE 783612 A BE783612 A BE 783612A BE 783612 A BE783612 A BE 783612A
Authority
BE
Belgium
Prior art keywords
lactames
ionic polymerization
perfected process
perfected
ionic
Prior art date
Application number
BE783612A
Other languages
English (en)
French (fr)
Original Assignee
Bayer 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 Bayer Ag filed Critical Bayer Ag
Publication of BE783612A publication Critical patent/BE783612A/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)
BE783612A 1971-05-18 1972-05-17 Procede perfectionne pour la polymerisation ionique des lactames BE783612A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712124497 DE2124497A1 (de) 1971-05-18 1971-05-18 Verfahren zur Verbesserung der Polymerisationsfähigkeit von Lactamen

Publications (1)

Publication Number Publication Date
BE783612A true BE783612A (fr) 1972-11-17

Family

ID=5808163

Family Applications (1)

Application Number Title Priority Date Filing Date
BE783612A BE783612A (fr) 1971-05-18 1972-05-17 Procede perfectionne pour la polymerisation ionique des lactames

Country Status (11)

Country Link
US (1) US3772253A (xx)
AT (1) AT320981B (xx)
BE (1) BE783612A (xx)
CA (1) CA985840A (xx)
CH (1) CH572500A5 (xx)
CS (1) CS173602B2 (xx)
DE (1) DE2124497A1 (xx)
FR (1) FR2138115A1 (xx)
GB (1) GB1392065A (xx)
IT (1) IT957886B (xx)
NL (1) NL7206533A (xx)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CS154991B1 (xx) * 1972-01-14 1974-04-30
NL7209838A (xx) * 1972-07-15 1974-01-17
US4111869A (en) * 1974-02-28 1978-09-05 Ceskoslovenska Akademie Ved Method for the polymerization of lactams
USRE30371E (en) * 1974-07-22 1980-08-12 Monsanto Company Catalytic process for imide-alcohol condensation
US3922254A (en) * 1974-07-22 1975-11-25 Monsanto Co Catalytic process for imide-alcohol condensation
US3925325A (en) * 1974-07-22 1975-12-09 Monsanto Co Organoaluminum process for imide-alcohol condensation
NL8600698A (nl) * 1986-03-19 1987-10-16 Stamicarbon Alkalimetaallactamaat.
US5183874A (en) * 1990-10-18 1993-02-02 Technical Development Associates Polyorganosiloxane-polyamide block copolymers
US5274065A (en) * 1990-10-18 1993-12-28 Technical Development Associates Polyorganosiloxane-polyamide block copolymers

Also Published As

Publication number Publication date
GB1392065A (en) 1975-04-23
CH572500A5 (xx) 1976-02-13
FR2138115A1 (xx) 1972-12-29
DE2124497A1 (de) 1972-11-30
IT957886B (it) 1973-10-20
US3772253A (en) 1973-11-13
CS173602B2 (xx) 1977-02-28
AT320981B (de) 1975-03-10
NL7206533A (xx) 1972-11-21
CA985840A (en) 1976-03-16

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