FR2377425A1 - Procede de preparation de copolymeres du chlorure de vinyle a faible teneur en chlorure de vinyle libre - Google Patents

Procede de preparation de copolymeres du chlorure de vinyle a faible teneur en chlorure de vinyle libre

Info

Publication number
FR2377425A1
FR2377425A1 FR7800788A FR7800788A FR2377425A1 FR 2377425 A1 FR2377425 A1 FR 2377425A1 FR 7800788 A FR7800788 A FR 7800788A FR 7800788 A FR7800788 A FR 7800788A FR 2377425 A1 FR2377425 A1 FR 2377425A1
Authority
FR
France
Prior art keywords
vinyl chloride
weight
degrees
reducing agent
temperature
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
FR7800788A
Other languages
English (en)
French (fr)
Other versions
FR2377425B1 (US06521211-20030218-C00004.png
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.)
Wacker Chemie AG
Original Assignee
Wacker Chemie AG
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 Wacker Chemie AG filed Critical Wacker Chemie AG
Publication of FR2377425A1 publication Critical patent/FR2377425A1/fr
Application granted granted Critical
Publication of FR2377425B1 publication Critical patent/FR2377425B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • C08F214/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
    • C08F214/02—Monomers containing chlorine
    • C08F214/04—Monomers containing two carbon atoms
    • C08F214/06—Vinyl chloride
    • 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
    • C08F6/006—Removal of residual monomers by chemical reaction, e.g. scavenging

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Polymerization Catalysts (AREA)
FR7800788A 1977-01-13 1978-01-12 Procede de preparation de copolymeres du chlorure de vinyle a faible teneur en chlorure de vinyle libre Granted FR2377425A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2701147A DE2701147C2 (de) 1977-01-13 1977-01-13 Verfahren zur Herstellung von Vinylchlorid-Copolymerisaten mit niedrigem Restmonomergehalt

Publications (2)

Publication Number Publication Date
FR2377425A1 true FR2377425A1 (fr) 1978-08-11
FR2377425B1 FR2377425B1 (US06521211-20030218-C00004.png) 1981-01-09

Family

ID=5998575

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7800788A Granted FR2377425A1 (fr) 1977-01-13 1978-01-12 Procede de preparation de copolymeres du chlorure de vinyle a faible teneur en chlorure de vinyle libre

Country Status (10)

Country Link
US (1) US4205161A (US06521211-20030218-C00004.png)
JP (1) JPS5388085A (US06521211-20030218-C00004.png)
BE (1) BE862893A (US06521211-20030218-C00004.png)
CH (1) CH632284A5 (US06521211-20030218-C00004.png)
DE (1) DE2701147C2 (US06521211-20030218-C00004.png)
FR (1) FR2377425A1 (US06521211-20030218-C00004.png)
GB (1) GB1569508A (US06521211-20030218-C00004.png)
IT (1) IT1103116B (US06521211-20030218-C00004.png)
NL (1) NL184572C (US06521211-20030218-C00004.png)
SE (1) SE439487B (US06521211-20030218-C00004.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995033775A1 (de) * 1994-06-03 1995-12-14 Basf Aktiengesellschaft Verfahren zur herstellung einer wässrigen polymerisatdispersion

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2120260A (en) * 1982-05-06 1983-11-30 Ici Plc Vinyl chloride polymerisation process
DE3344242A1 (de) * 1983-12-07 1985-06-20 Wacker-Chemie GmbH, 8000 München Verfahren zur herstellung eines redispergierbaren dispersionspulvers und seine anwendung
US4818781A (en) * 1984-03-03 1989-04-04 Nippon Zeon Co., Ltd. Resin for magnetic coating
FR2612520A1 (fr) * 1987-03-17 1988-09-23 Atochem Procede de preparation en emulsion suspendue de polymeres et copolymeres insolubles dans leurs compositions monomeres ou comonomeres
US5506318A (en) * 1993-12-13 1996-04-09 Air Products And Chemicals, Inc. Process for producing N-vinyl pyrrolidone polymer having low residual monomer
US5886140A (en) * 1997-01-30 1999-03-23 Centro De Investigacion Y Desarollo Technologico S.A. De C.V. Chemical depletion process to substantially remove residual monomers in emulsion polimerization processes

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2295045A1 (fr) * 1974-12-19 1976-07-16 Pantasote Co Procede de preparation d'halogenures de vinyle a faible teneur en halogenure de vinyle n'ayant pas reagi

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1745360C3 (de) * 1968-01-27 1974-11-21 Reichhold-Albert-Chemie Ag, 2000 Hamburg Verfahren zur Herstellung von geruchsarmen Dispersionen
US3534009A (en) * 1969-01-29 1970-10-13 Du Pont Method for reducing residual vinyl acetate monomer
DE2214194C3 (de) * 1972-03-23 1978-10-12 Wacker-Chemie Gmbh, 8000 Muenchen Verwendung von durch Emulsionspolymerisation hergestellten Äthylen-Vinylchlorid-Copolymerisaten mit 15 - 26 Gew.-% Äthylen zur Herstellung von Folien
ES437453A1 (es) * 1974-05-17 1976-12-01 British Petroleum Co Un procedimiento para tratar un polimero de haluro de vini-lo.
DE2435704B2 (de) * 1974-07-25 1979-09-27 Hoechst Ag, 6000 Frankfurt Verfahren und Vorrichtung zur kontinuierlichen Entfernung von Restgehalten an Monomeren aus wäßrigen Dispersionen von Polymerisaten des Vinylchlorids

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2295045A1 (fr) * 1974-12-19 1976-07-16 Pantasote Co Procede de preparation d'halogenures de vinyle a faible teneur en halogenure de vinyle n'ayant pas reagi

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995033775A1 (de) * 1994-06-03 1995-12-14 Basf Aktiengesellschaft Verfahren zur herstellung einer wässrigen polymerisatdispersion

Also Published As

Publication number Publication date
CH632284A5 (de) 1982-09-30
DE2701147A1 (de) 1978-07-20
NL184572B (nl) 1989-04-03
DE2701147C2 (de) 1987-01-02
IT1103116B (it) 1985-10-14
GB1569508A (en) 1980-06-18
FR2377425B1 (US06521211-20030218-C00004.png) 1981-01-09
BE862893A (fr) 1978-07-13
NL184572C (nl) 1993-10-18
JPS5437988B2 (US06521211-20030218-C00004.png) 1979-11-17
IT7847585A0 (it) 1978-01-11
NL7712795A (nl) 1978-07-17
US4205161A (en) 1980-05-27
SE7800383L (sv) 1978-07-14
JPS5388085A (en) 1978-08-03
SE439487B (sv) 1985-06-17

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Legal Events

Date Code Title Description
ST Notification of lapse