BE751176A - Procede pour la preparation continue de profiles en polyamide par polymerisation ionique de lactames et articles ainsi - Google Patents

Procede pour la preparation continue de profiles en polyamide par polymerisation ionique de lactames et articles ainsi

Info

Publication number
BE751176A
BE751176A BE751176DA BE751176A BE 751176 A BE751176 A BE 751176A BE 751176D A BE751176D A BE 751176DA BE 751176 A BE751176 A BE 751176A
Authority
BE
Belgium
Prior art keywords
lactames
articles
continuous preparation
ionic polymerization
polyamide
Prior art date
Application number
Other languages
English (en)
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 BE751176A publication Critical patent/BE751176A/fr

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/29—Feeding the extrusion material to the extruder in liquid form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/385—Plasticisers, homogenisers or feeders comprising two or more stages using two or more serially arranged screws in separate barrels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
BE751176D 1969-05-31 1970-05-29 Procede pour la preparation continue de profiles en polyamide par polymerisation ionique de lactames et articles ainsi BE751176A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691927923 DE1927923A1 (de) 1969-05-31 1969-05-31 Verfahren zur kontinuierlichen Herstellung von Polyamid-Profilen durch ionische Polymerisation von Lactamen

Publications (1)

Publication Number Publication Date
BE751176A true BE751176A (fr) 1970-11-03

Family

ID=5735814

Family Applications (1)

Application Number Title Priority Date Filing Date
BE751176D BE751176A (fr) 1969-05-31 1970-05-29 Procede pour la preparation continue de profiles en polyamide par polymerisation ionique de lactames et articles ainsi

Country Status (10)

Country Link
US (1) US3634574A (fr)
JP (1) JPS4836200B1 (fr)
BE (1) BE751176A (fr)
CH (1) CH539500A (fr)
DE (1) DE1927923A1 (fr)
DK (1) DK131869C (fr)
ES (1) ES380223A1 (fr)
FR (1) FR2048999A5 (fr)
GB (1) GB1248376A (fr)
NL (1) NL7007837A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3997646A (en) * 1971-08-21 1976-12-14 Bayer Aktiengesellschaft Process for the production of polyamide mouldings
US3984509A (en) * 1975-06-30 1976-10-05 Johnson & Johnson Extrusion process for mixtures of elastomer particles and resin particles
DE3417316C2 (de) * 1984-05-10 1994-02-10 Klaus Kalwar Vorrichtung zum Extrudieren einer aus thermoplastischen Kunststoffen bestehenden Folienbahn
DE4118530A1 (de) * 1991-06-06 1992-12-10 Werner & Pfleiderer Verfahren und einrichtung zur aufbereitung oder herstellung von kunststoffen
WO2002068106A1 (fr) * 2001-02-26 2002-09-06 List Ag Procede et dispositif de melange de produits
DE102016224607A1 (de) * 2016-12-09 2018-06-14 Raumedic Ag Silikonextrusionsanlage, Verfahren zur Silikonextrusion sowie hierdurch hergestelltes Silikonextrudat

Also Published As

Publication number Publication date
GB1248376A (en) 1971-09-29
DK131869C (da) 1976-02-16
JPS4836200B1 (fr) 1973-11-01
CH539500A (de) 1973-07-31
NL7007837A (fr) 1970-12-02
FR2048999A5 (fr) 1971-03-19
DK131869B (da) 1975-09-15
ES380223A1 (es) 1972-08-16
US3634574A (en) 1972-01-11
DE1927923A1 (de) 1970-12-03

Similar Documents

Publication Publication Date Title
BE750609A (fr) Procede de polymerisation
BE776162A (fr) Procede pour la polymerisation d'alcenes
BE753316A (fr) Procede pour la preparation de polyamides et produits ainsi obtenus
BE756179A (fr) Procede de polymerisation continue d'ethylene
BE751909A (fr) Procede de polymerisation d'olefines
BE751315A (fr) Procede de preparation de polymeres d'alcene
BE751176A (fr) Procede pour la preparation continue de profiles en polyamide par polymerisation ionique de lactames et articles ainsi
BE744282A (fr) Nouveau procede de polymerisation
BE783612A (fr) Procede perfectionne pour la polymerisation ionique des lactames
BE777443A (fr) Procede de polymerisation d'une isoolefine
BE772973A (fr) Procede pour la polymerisation anionique catalytique de lactames
BE747748A (fr) Procede de polymerisation
BE755279A (fr) Procede de polymerisation
BE809146A (fr) Procede pour la polymerisation de 2,3-epoxy-butanes 1,4-dihalogeno-substitues
BE750991A (fr) Procede pour la preparation de tetrahydrothiophene
RO64371A (fr) Procede pour la preparation continue du cyclohexanonoxme
BE799350A (fr) Procede pour la polymerisation de butene-1,
FR2287464A1 (fr) Procede pour la polymerisation continue des lactames
BE756454A (fr) Procede et appareil de production de polyamides par polymerisation continue
BE800667A (fr) Procede pour la polymerisation anionique de la pyrrolidone
BE767909A (fr) Procede de polymerisation en continu
BE769653A (fr) Procede de polymerisation de diolefines conjuguees
BE748465R (fr) Procede de polymerisation de
BE754828A (fr) Procede de polymerisation d'epsilon-caprolactones
BE745747A (fr) Procede pour la polymerisation de l'isoprene en phase homogene