BE822179A - Procede de production de polyamides - Google Patents

Procede de production de polyamides

Info

Publication number
BE822179A
BE822179A BE150489A BE150489A BE822179A BE 822179 A BE822179 A BE 822179A BE 150489 A BE150489 A BE 150489A BE 150489 A BE150489 A BE 150489A BE 822179 A BE822179 A BE 822179A
Authority
BE
Belgium
Prior art keywords
production process
polyamide production
polyamide
production
Prior art date
Application number
BE150489A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE822179A publication Critical patent/BE822179A/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
    • C08G69/46—Post-polymerisation treatment
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
BE150489A 1973-11-17 1974-11-14 Procede de production de polyamides BE822179A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2357568A DE2357568A1 (de) 1973-11-17 1973-11-17 Verfahren zur herstellung von polyamiden

Publications (1)

Publication Number Publication Date
BE822179A true BE822179A (fr) 1975-05-14

Family

ID=5898443

Family Applications (1)

Application Number Title Priority Date Filing Date
BE150489A BE822179A (fr) 1973-11-17 1974-11-14 Procede de production de polyamides

Country Status (13)

Country Link
US (1) US3989677A (nl)
JP (1) JPS5724803B2 (nl)
AT (1) AT337989B (nl)
BE (1) BE822179A (nl)
CA (1) CA1050196A (nl)
CH (1) CH602829A5 (nl)
DE (1) DE2357568A1 (nl)
DK (1) DK143140C (nl)
FR (1) FR2251590B1 (nl)
GB (1) GB1428351A (nl)
IT (1) IT1023281B (nl)
NL (1) NL7414949A (nl)
SE (1) SE7414320L (nl)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4078113A (en) * 1975-11-17 1978-03-07 General Fabric Fusing, Inc. Method of producing certain transparent adhesive laurolactam copolyamide films
US4770944A (en) * 1979-12-10 1988-09-13 American Can Company Polymeric structure having improved barrier properties and method of making same
US4973439A (en) * 1984-07-13 1990-11-27 Xerox Corporation Process for preparing toner particles
JPS62107202U (nl) * 1985-12-25 1987-07-09
DE19531989A1 (de) * 1995-08-30 1997-05-15 Polymer Eng Gmbh Verfahren zur kontinuierlichen Herstellung eines dimerarmen Polyamid 6
US5980797A (en) * 1997-03-20 1999-11-09 Eastman Chemical Company Apparatus and method for molding polyester articles having low acetaldehyde content directly from the melt formation using flash tank devoltatilization
EP2460838A1 (de) * 2010-12-03 2012-06-06 Basf Se Verfahren zur Polymerisation von Lactam

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2904109A (en) * 1953-03-30 1959-09-15 Ind Rayon Corp Method for the removal of monomers, etc., from molten polymers
US2731081A (en) * 1953-04-13 1956-01-17 Ind Rayon Corp Method for the removal of monomers, etc. from molten polymers
NL181713B (nl) * 1953-07-25 Elf Aquitaine Werkwijze voor de regeling van een kolom met atmosferische destillatie van ruwe aardolie.
US3015651A (en) * 1956-09-28 1962-01-02 Du Pont Increasing viscosity of polycaprolactam by removing extractables with solvents and further solid phase polymerizing the polymer
GB986678A (en) * 1960-11-14 1965-03-17 Foster Grant Co Inc Polymerization of lactams
NL129671C (nl) * 1963-07-23 1900-01-01
DE1270286B (de) * 1964-01-15 1968-06-12 Schwarza Chemiefaser Verfahren zur Herstellung von Polyamiden
US3484414A (en) * 1967-04-06 1969-12-16 Allied Chem Process for the continuous polymerization of lactams
JPS4919695B1 (nl) * 1970-04-16 1974-05-20
US3753955A (en) * 1971-11-18 1973-08-21 Allied Chem Control of viscosity and polycaproamide degradation during vacuum polycondensation

Also Published As

Publication number Publication date
AT337989B (de) 1977-07-25
NL7414949A (nl) 1975-05-21
DE2357568A1 (de) 1975-05-22
SE7414320L (nl) 1975-05-20
CH602829A5 (nl) 1978-08-15
JPS5724803B2 (nl) 1982-05-26
IT1023281B (it) 1978-05-10
FR2251590A1 (nl) 1975-06-13
DK143140C (da) 1981-11-16
DK143140B (da) 1981-06-29
DE2357568C2 (nl) 1987-10-01
ATA916974A (de) 1976-11-15
JPS5083498A (nl) 1975-07-05
GB1428351A (en) 1976-03-17
CA1050196A (en) 1979-03-06
DK595674A (nl) 1975-07-14
FR2251590B1 (nl) 1979-05-25
US3989677A (en) 1976-11-02

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BAYER A.G.

Effective date: 19841114