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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Polyamides (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
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
DE8414285U1 (de) * 1984-05-10 1985-11-28 Kalwar, Klaus, 4803 Steinhagen 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
AU2002250893A1 (en) * 2001-02-26 2002-09-12 List Ag Method and device for mixing products
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
FR2048999A5 (fr) 1971-03-19
DE1927923A1 (de) 1970-12-03
NL7007837A (fr) 1970-12-02
DK131869C (da) 1976-02-16
JPS4836200B1 (fr) 1973-11-01
DK131869B (da) 1975-09-15
GB1248376A (en) 1971-09-29
ES380223A1 (es) 1972-08-16
CH539500A (de) 1973-07-31
US3634574A (en) 1972-01-11

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