BE884296A - Procede et dispositif pour la production en continu de polyurethanes - Google Patents

Procede et dispositif pour la production en continu de polyurethanes

Info

Publication number
BE884296A
BE884296A BE2/58647A BE2058647A BE884296A BE 884296 A BE884296 A BE 884296A BE 2/58647 A BE2/58647 A BE 2/58647A BE 2058647 A BE2058647 A BE 2058647A BE 884296 A BE884296 A BE 884296A
Authority
BE
Belgium
Prior art keywords
polyurethanes
continuous production
continuous
production
Prior art date
Application number
BE2/58647A
Other languages
English (en)
Inventor
P Schimanski
I Stojanovic
Original Assignee
Buss Ag
Iroquois Chemie G M B H
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 Buss Ag, Iroquois Chemie G M B H filed Critical Buss Ag
Publication of BE884296A publication Critical patent/BE884296A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/0895Manufacture of polymers by continuous processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18Stationary reactors having moving elements inside
    • B01J19/20Stationary reactors having moving elements inside in the form of helices, e.g. screw reactors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/375Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/38Plasticisers, homogenisers or feeders comprising two or more stages using two or more serially arranged screws in the same barrel
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/05Filamentary, e.g. strands

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Mechanical Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
BE2/58647A 1979-07-13 1980-07-14 Procede et dispositif pour la production en continu de polyurethanes BE884296A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH652879 1979-07-13

Publications (1)

Publication Number Publication Date
BE884296A true BE884296A (fr) 1980-11-03

Family

ID=4311014

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2/58647A BE884296A (fr) 1979-07-13 1980-07-14 Procede et dispositif pour la production en continu de polyurethanes

Country Status (5)

Country Link
EP (1) EP0032142A1 (fr)
BE (1) BE884296A (fr)
DE (1) DE3049740D2 (fr)
IT (1) IT1132527B (fr)
WO (1) WO1981000259A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4211777A1 (de) * 1991-07-04 1993-01-07 Bayer Ag Verfahren zum herstellen von elastomeren polyurethanen, insbesondere in form von schuhsohlen
DE19520732A1 (de) 1995-06-07 1996-12-12 Bayer Ag Thermoplastische Polyurethan-Elastomere
EP1110696A3 (fr) * 1999-12-21 2001-11-21 General Electric Company Procédé continu de préparation de compositions silicone
US6391234B1 (en) * 1999-12-21 2002-05-21 General Electric Company Compounding filled silicone compositions
GB0019074D0 (en) * 2000-08-03 2000-09-27 Ranier Ltd Precision polyurethane manufacture
DE102006038197A1 (de) * 2006-08-16 2008-02-21 Kraussmaffei Technologies Gmbh Vorrichtung und Verfahren zur Verarbeitung von Duroplasten
DE102010025995B4 (de) 2010-07-04 2023-01-26 Entex Rust & Mitschke Gmbh Herstellung thermoplastischer Polyurethane in einem Extruder
DE102015114190A1 (de) * 2015-08-26 2017-03-02 Kraussmaffei Technologies Gmbh Verfahren zum Herstellen von Kunststoffspritzteilen und zugehörige Spritzgießmaschine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1401613A (fr) * 1963-06-17 1965-06-04 Celanese Corp Appareil à cisailler et à mélanger des matières
BE759829A (fr) * 1969-12-03 1971-06-03 Upjohn Co Preparation de polyurethanes
DE2302564C3 (de) * 1973-01-19 1985-02-07 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Polyurethan-Elastomeren
DE2549372C2 (de) * 1975-11-04 1984-08-09 Bayer Ag, 5090 Leverkusen Verfahren zur kontinuierlichen Herstellung von Polyurethan-Elastomeren

Also Published As

Publication number Publication date
IT8023403A0 (it) 1980-07-11
EP0032142A1 (fr) 1981-07-22
WO1981000259A1 (fr) 1981-02-05
DE3049740D2 (en) 1982-02-11
IT1132527B (it) 1986-07-02

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BUSS A.G.

Effective date: 19840714

Owner name: IROQUOIS CHEMIE G.M.B.H.

Effective date: 19840714