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BE884296A - PROCESS AND DEVICE FOR THE CONTINUOUS PRODUCTION OF POLYURETHANES - Google Patents

PROCESS AND DEVICE FOR THE CONTINUOUS PRODUCTION OF 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
French (fr)
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/en

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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/0895—Manufacture of polymers by continuous processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18—Stationary reactors having moving elements inside
    • B01J19/20—Stationary reactors having moving elements inside in the form of helices, e.g. screw reactors
    • 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
    • B29C48/38—Plasticisers, homogenisers or feeders comprising two or more stages using two or more serially arranged screws in the same barrel
    • 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
    • B29C48/05—Filamentary, 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 PROCESS AND DEVICE FOR THE CONTINUOUS PRODUCTION OF POLYURETHANES BE884296A (en)

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=4311014

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2/58647A BE884296A (en) 1979-07-13 1980-07-14 PROCESS AND DEVICE FOR THE CONTINUOUS PRODUCTION OF POLYURETHANES

Country Status (5)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4211777A1 (en) * 1991-07-04 1993-01-07 Bayer Ag METHOD FOR PRODUCING ELASTOMERIC POLYURETHANES, ESPECIALLY IN THE FORM OF SHOE SOLES
DE19520732A1 (en) 1995-06-07 1996-12-12 Bayer Ag Thermoplastic polyurethane elastomers
EP1110696A3 (en) * 1999-12-21 2001-11-21 General Electric Company Continuous process to prepare silicone compositions
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 (en) * 2006-08-16 2008-02-21 Kraussmaffei Technologies Gmbh Apparatus and method for processing thermosets
DE102010025995B4 (en) 2010-07-04 2023-01-26 Entex Rust & Mitschke Gmbh Production of thermoplastic polyurethanes in an extruder
DE102015114190A1 (en) * 2015-08-26 2017-03-02 Kraussmaffei Technologies Gmbh Method for producing plastic injection molded parts and associated injection molding machine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1401613A (en) * 1963-06-17 1965-06-04 Celanese Corp Apparatus for shearing and mixing materials
BE759829A (en) * 1969-12-03 1971-06-03 Upjohn Co PREPARATION OF POLYURETHANES
DE2302564C3 (en) * 1973-01-19 1985-02-07 Bayer Ag, 5090 Leverkusen Process for the production of polyurethane elastomers
DE2549372C2 (en) * 1975-11-04 1984-08-09 Bayer Ag, 5090 Leverkusen Process for the continuous production of polyurethane elastomers

Also Published As

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