DE1495133A1 - Verfahren und Vorrichtung zum Herstellen von Polyamidformkoerpern - Google Patents

Verfahren und Vorrichtung zum Herstellen von Polyamidformkoerpern

Info

Publication number
DE1495133A1
DE1495133A1 DE19631495133 DE1495133A DE1495133A1 DE 1495133 A1 DE1495133 A1 DE 1495133A1 DE 19631495133 DE19631495133 DE 19631495133 DE 1495133 A DE1495133 A DE 1495133A DE 1495133 A1 DE1495133 A1 DE 1495133A1
Authority
DE
Germany
Prior art keywords
polyamide
reaction tube
melt
zone
polymerization
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
DE19631495133
Other languages
German (de)
English (en)
Inventor
Zahradnik Dr Frank
Illing Dr Gerhard
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ILLING DR PHIL NAT GERHARD
Original Assignee
ILLING DR PHIL NAT GERHARD
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 ILLING DR PHIL NAT GERHARD filed Critical ILLING DR PHIL NAT GERHARD
Publication of DE1495133A1 publication Critical patent/DE1495133A1/de
Pending legal-status Critical Current

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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/76—Venting, drying means; Degassing means
    • 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
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
DE19631495133 1963-07-23 1963-07-23 Verfahren und Vorrichtung zum Herstellen von Polyamidformkoerpern Pending DE1495133A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB0072802 1963-07-23

Publications (1)

Publication Number Publication Date
DE1495133A1 true DE1495133A1 (de) 1969-08-28

Family

ID=6977595

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19631495133 Pending DE1495133A1 (de) 1963-07-23 1963-07-23 Verfahren und Vorrichtung zum Herstellen von Polyamidformkoerpern

Country Status (6)

Country Link
US (1) US3371055A (instruction)
AT (1) AT285151B (instruction)
CH (1) CH453692A (instruction)
DE (1) DE1495133A1 (instruction)
GB (1) GB1056885A (instruction)
NL (2) NL6408333A (instruction)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2357568A1 (de) * 1973-11-17 1975-05-22 Bayer Ag Verfahren zur herstellung von polyamiden

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3549651A (en) * 1967-03-28 1970-12-22 Allied Chem Process of enhancing the crystalline uniformity of a linear polyamide composition and the polyamide composition resulting from said process
US3673147A (en) * 1970-04-27 1972-06-27 Allied Chem Method of preparing delustered filaments and fibers
US4318839A (en) * 1981-01-23 1982-03-09 General Motors Corporation Polyamide based thermoplastic body solder
US6486257B1 (en) 2001-04-10 2002-11-26 University Of Akron Block copolymers of lactone and lactam, compatabilizing agents, and compatibilized polymer blends
US6747096B2 (en) 2001-04-10 2004-06-08 University Of Akron Block copolymers of lactone and lactam, compatibilizing agents, and compatiblized polymer blends
JP7418946B2 (ja) * 2015-05-12 2024-01-22 ビーエーエスエフ ソシエタス・ヨーロピア カプロラクタム製剤

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2735840A (en) * 1956-02-21 Vacuum pump
US3017391A (en) * 1956-12-13 1962-01-16 Monsanto Chemicals Preparation of polycaprolactam using n-acyl activators
CH413363A (de) * 1959-12-02 1966-05-15 Wichterle Otto Prof Ing Dr Verfahren und Einrichtung zur kontinuierlichen und schnellen Polymerisation von 6-Caprolactam und anderen polymerisierbaren Lactamen, verbunden mit der Formung des Polymers
US3166533A (en) * 1959-12-16 1965-01-19 Wichterle Otto Method for the adiabatic production of castings of polycaprolactam and similar polyamides having any required shape and size
NL260591A (instruction) * 1960-01-29
NL120255C (instruction) * 1961-06-07
US3294757A (en) * 1963-04-12 1966-12-27 Polymer Corp Adiabatic, solid state polymerization of lactams

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2357568A1 (de) * 1973-11-17 1975-05-22 Bayer Ag Verfahren zur herstellung von polyamiden

Also Published As

Publication number Publication date
NL6408333A (instruction) 1965-01-25
CH453692A (de) 1968-03-31
AT285151B (de) 1970-10-12
US3371055A (en) 1968-02-27
GB1056885A (en) 1967-02-01
NL129671C (instruction) 1900-01-01

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