DK134029C - PROCEDURE FOR PREPARING POLYAMIDES BY ACTIVATING ANIONIC POLYMERIZATION OF LACTAMER - Google Patents

PROCEDURE FOR PREPARING POLYAMIDES BY ACTIVATING ANIONIC POLYMERIZATION OF LACTAMER

Info

Publication number
DK134029C
DK134029C DK271874A DK271874A DK134029C DK 134029 C DK134029 C DK 134029C DK 271874 A DK271874 A DK 271874A DK 271874 A DK271874 A DK 271874A DK 134029 C DK134029 C DK 134029C
Authority
DK
Denmark
Prior art keywords
lactamer
procedure
anionic polymerization
preparing polyamides
activating anionic
Prior art date
Application number
DK271874A
Other languages
Danish (da)
Other versions
DK134029B (en
Inventor
F Heydenreich
R Dhein
K Schneider
F Fahnler
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 DK134029B publication Critical patent/DK134029B/en
Application granted granted Critical
Publication of DK134029C publication Critical patent/DK134029C/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
    • 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)
DK271874A 1973-05-18 1974-05-17 PROCEDURE FOR PREPARING POLYAMIDES BY ACTIVATING ANIONIC POLYMERIZATION OF LACTAMER DK134029C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732325153 DE2325153C2 (en) 1973-05-18 1973-05-18 Process for the production of hollow polyamide bodies

Publications (2)

Publication Number Publication Date
DK134029B DK134029B (en) 1976-08-30
DK134029C true DK134029C (en) 1977-02-07

Family

ID=5881307

Family Applications (1)

Application Number Title Priority Date Filing Date
DK271874A DK134029C (en) 1973-05-18 1974-05-17 PROCEDURE FOR PREPARING POLYAMIDES BY ACTIVATING ANIONIC POLYMERIZATION OF LACTAMER

Country Status (9)

Country Link
JP (1) JPS5720963B2 (en)
BE (1) BE815107A (en)
CA (1) CA1035897A (en)
CH (1) CH602826A5 (en)
DE (1) DE2325153C2 (en)
DK (1) DK134029C (en)
FR (1) FR2229725B1 (en)
GB (1) GB1429585A (en)
NL (1) NL175529C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS596849B2 (en) * 1976-11-09 1984-02-15 東洋紡績株式会社 Recovery method of ε-caprolactam
NL8600698A (en) * 1986-03-19 1987-10-16 Stamicarbon ALKALINE METALACTAMATE.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3086962A (en) * 1958-10-03 1963-04-23 Monsanto Chemicals Process for polymerizing higher lactams
DE1495661A1 (en) * 1961-12-23 1969-08-07 Bayer Ag Process for the production of polyamides
NL290689A (en) * 1962-03-29
DE1745238A1 (en) * 1967-03-25 1971-08-12 Plate Gmbh Chem Fab Dr Polyamide-forming, storable mixtures of lactams and catalysts
US3600360A (en) * 1967-07-18 1971-08-17 Ceskoslovenska Akademie Ved Method of manufacturing polyamides by alkaline polymerization of lactams having an at least 7-membered ring
NL6904544A (en) * 1969-03-25 1970-09-29
NL7014022A (en) * 1970-09-23 1972-03-27

Also Published As

Publication number Publication date
NL175529C (en) 1984-11-16
BE815107A (en) 1974-11-18
DK134029B (en) 1976-08-30
DE2325153A1 (en) 1974-12-05
NL7406685A (en) 1974-11-20
JPS5720963B2 (en) 1982-05-04
DE2325153C2 (en) 1984-06-07
NL175529B (en) 1984-06-18
GB1429585A (en) 1976-03-24
CA1035897A (en) 1978-08-01
CH602826A5 (en) 1978-08-15
JPS5021094A (en) 1975-03-06
FR2229725B1 (en) 1980-11-21
FR2229725A1 (en) 1974-12-13

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