DE895058C - Verfahren zur Herstellung von festen Polymerisations- und Kondensationsprodukten - Google Patents

Verfahren zur Herstellung von festen Polymerisations- und Kondensationsprodukten

Info

Publication number
DE895058C
DE895058C DEB6296D DEB0006296D DE895058C DE 895058 C DE895058 C DE 895058C DE B6296 D DEB6296 D DE B6296D DE B0006296 D DEB0006296 D DE B0006296D DE 895058 C DE895058 C DE 895058C
Authority
DE
Germany
Prior art keywords
production
solid
condensation products
screw
solid 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.)
Expired
Application number
DEB6296D
Other languages
German (de)
English (en)
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.)
BASF SE
Original Assignee
BASF SE
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
Priority to FR956605D priority Critical patent/FR956605A/fr
Application filed by BASF SE filed Critical BASF SE
Priority to DEB6296D priority patent/DE895058C/de
Application granted granted Critical
Publication of DE895058C publication Critical patent/DE895058C/de
Expired 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
    • 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
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
    • B29B7/484—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws with two shafts provided with screws, e.g. one screw being shorter than the other
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
    • B29B7/487—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws with consecutive casings or screws, e.g. for feeding, discharging, mixing
    • 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
    • B29C48/38—Plasticisers, homogenisers or feeders comprising two or more stages using two or more serially arranged screws in the same barrel
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F136/00—Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F136/02—Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
    • C08F136/04—Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
    • C08F136/06—Butadiene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Manufacturing & Machinery (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
DEB6296D 1943-07-24 1943-07-24 Verfahren zur Herstellung von festen Polymerisations- und Kondensationsprodukten Expired DE895058C (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR956605D FR956605A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1943-07-24
DEB6296D DE895058C (de) 1943-07-24 1943-07-24 Verfahren zur Herstellung von festen Polymerisations- und Kondensationsprodukten

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB6296D DE895058C (de) 1943-07-24 1943-07-24 Verfahren zur Herstellung von festen Polymerisations- und Kondensationsprodukten

Publications (1)

Publication Number Publication Date
DE895058C true DE895058C (de) 1953-11-19

Family

ID=6954523

Family Applications (1)

Application Number Title Priority Date Filing Date
DEB6296D Expired DE895058C (de) 1943-07-24 1943-07-24 Verfahren zur Herstellung von festen Polymerisations- und Kondensationsprodukten

Country Status (2)

Country Link
DE (1) DE895058C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR956605A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2059570A1 (de) * 1969-12-03 1971-06-09 Upjohn Co Kontinuierliches Einschritt-Herstellungsverfahren fuer ein thermoplastisches,unporiges Polyurethan
FR2404020A1 (fr) * 1977-09-21 1979-04-20 Sumitomo Chemical Co Procede de production de produits polycondenses
DE2263526B2 (de) * 1971-12-27 1979-10-18 Rhone-Poulenc S.A., Paris Verfahren zur Herstellung von wärmehärtbaren Bepolymeren
EP0038502A1 (de) * 1980-04-23 1981-10-28 Bayer Ag Verfahren zur Herstellung von Isocyanat-Polyadditionsprodukten und deren Verwendung als thermoplastische Pressmasse oder als reaktiver Füllstoff, insbesondere in einem Verfahren zur Herstellung von Polyurethankunststoffen
WO1991000304A1 (en) * 1989-06-27 1991-01-10 The Dow Chemical Company Melt polymerization process for making polyurethanes

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE974124C (de) * 1950-03-08 1960-09-22 Carlo Pasquetti Schraubenpresse fuer die Verarbeitung thermoplastischer Werkstoffe
FR1176599A (fr) * 1956-07-21 1959-04-13 Anton Reifenhauser Presse pour la fabrication de pièces planes ou tubulaires en matière thermoplastique
IT1117750B (it) * 1977-08-05 1986-02-17 Bersano Terenzio Estrusore bivite/bistadio e pluristadio a doppia alimentazione
DE3430885C2 (de) * 1984-08-22 1986-08-21 Rudolf P. 7000 Stuttgart Fritsch Vorrichtung zum kontinuierlichen Bearbeiten von Flüssigkeiten und viskosen Massen
FR2609467B1 (fr) * 1987-01-09 1989-06-09 Rhone Poulenc Chimie Compositions thermodurcissables a base de groupements imide et epoxy

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH220550A (fr) * 1939-02-06 1942-04-15 Liguna S A Procédé et appareil pour la production continue de profilés en matières fondues ou pâteuses, notamment en matières plastiques.

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH220550A (fr) * 1939-02-06 1942-04-15 Liguna S A Procédé et appareil pour la production continue de profilés en matières fondues ou pâteuses, notamment en matières plastiques.

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2059570A1 (de) * 1969-12-03 1971-06-09 Upjohn Co Kontinuierliches Einschritt-Herstellungsverfahren fuer ein thermoplastisches,unporiges Polyurethan
DE2263526B2 (de) * 1971-12-27 1979-10-18 Rhone-Poulenc S.A., Paris Verfahren zur Herstellung von wärmehärtbaren Bepolymeren
DE2263526C3 (de) * 1971-12-27 1980-07-03 Rhone-Poulenc S.A., Paris Verfahren zur Herstellung von wärmehärtbaren epolymeren
FR2404020A1 (fr) * 1977-09-21 1979-04-20 Sumitomo Chemical Co Procede de production de produits polycondenses
EP0038502A1 (de) * 1980-04-23 1981-10-28 Bayer Ag Verfahren zur Herstellung von Isocyanat-Polyadditionsprodukten und deren Verwendung als thermoplastische Pressmasse oder als reaktiver Füllstoff, insbesondere in einem Verfahren zur Herstellung von Polyurethankunststoffen
US4595709A (en) * 1980-04-23 1986-06-17 Bayer Aktiengesellschaft Process for the production of isocyanate polyaddition products
WO1991000304A1 (en) * 1989-06-27 1991-01-10 The Dow Chemical Company Melt polymerization process for making polyurethanes

Also Published As

Publication number Publication date
FR956605A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1950-02-02

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