FR2308482A1 - Procede et dispositif pour le traitement du chlorure de polyvinyle - Google Patents

Procede et dispositif pour le traitement du chlorure de polyvinyle

Info

Publication number
FR2308482A1
FR2308482A1 FR7611121A FR7611121A FR2308482A1 FR 2308482 A1 FR2308482 A1 FR 2308482A1 FR 7611121 A FR7611121 A FR 7611121A FR 7611121 A FR7611121 A FR 7611121A FR 2308482 A1 FR2308482 A1 FR 2308482A1
Authority
FR
France
Prior art keywords
pvc
degasifying
refining
extrusion
preparing
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.)
Granted
Application number
FR7611121A
Other languages
English (en)
Other versions
FR2308482B1 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2308482A1 publication Critical patent/FR2308482A1/fr
Application granted granted Critical
Publication of FR2308482B1 publication Critical patent/FR2308482B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/06—Conditioning or physical treatment of the material to be shaped by drying
    • 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
    • B29B9/00—Making granules
    • 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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/001—Removal of residual monomers by physical means
    • C08F6/005—Removal of residual monomers by physical means from solid polymers

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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
FR7611121A 1975-04-25 1976-04-15 Procede et dispositif pour le traitement du chlorure de polyvinyle Granted FR2308482A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752518492 DE2518492B2 (de) 1975-04-25 1975-04-25 Verfahren und Vorrichtung zum Aufbereiten von Polyvinylchlorid

Publications (2)

Publication Number Publication Date
FR2308482A1 true FR2308482A1 (fr) 1976-11-19
FR2308482B1 FR2308482B1 (fr) 1979-06-22

Family

ID=5945021

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7611121A Granted FR2308482A1 (fr) 1975-04-25 1976-04-15 Procede et dispositif pour le traitement du chlorure de polyvinyle

Country Status (2)

Country Link
DE (1) DE2518492B2 (fr)
FR (1) FR2308482A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2353570A1 (fr) * 1976-06-04 1977-12-30 Hoechst Ag Procede pour ameliorer les proprietes du poly-(chlorure de vinyle) pulverulent
FR2371282A1 (fr) * 1976-11-22 1978-06-16 Hoechst Ag Procede et dispositif pour le traitement de polymeres de chlorure de vinyle
EP0304524A2 (fr) * 1987-08-28 1989-03-01 The Dow Chemical Company Copolymère de chlorure de vinylidène possédant une extrudabilité améliorée

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0099419A1 (fr) * 1982-07-21 1984-02-01 Hans Kimmel Procédé pour chauffer et ensuite refroidir un produit à écoulement libre
DE3231237A1 (de) * 1982-08-23 1984-02-23 Dr. Herfeld GmbH & Co KG, 5982 Neuenrade Verfahren zum verdichten von thermoplastischem kunststoffmaterial
US4954303A (en) * 1989-02-10 1990-09-04 The Dow Chemical Company Apparatus and process for devolatilization of high viscosity polymers

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2353570A1 (fr) * 1976-06-04 1977-12-30 Hoechst Ag Procede pour ameliorer les proprietes du poly-(chlorure de vinyle) pulverulent
FR2371282A1 (fr) * 1976-11-22 1978-06-16 Hoechst Ag Procede et dispositif pour le traitement de polymeres de chlorure de vinyle
EP0304524A2 (fr) * 1987-08-28 1989-03-01 The Dow Chemical Company Copolymère de chlorure de vinylidène possédant une extrudabilité améliorée
EP0304524A3 (fr) * 1987-08-28 1989-12-20 The Dow Chemical Company Copolymère de chlorure de vinylidène possédant une extrudabilité améliorée

Also Published As

Publication number Publication date
DE2518492B2 (de) 1980-04-17
FR2308482B1 (fr) 1979-06-22
DE2518492A1 (de) 1976-11-04

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Legal Events

Date Code Title Description
ST Notification of lapse