BE862893A - 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
BE862893A
BE862893A BE184305A BE184305A BE862893A BE 862893 A BE862893 A BE 862893A BE 184305 A BE184305 A BE 184305A BE 184305 A BE184305 A BE 184305A BE 862893 A BE862893 A BE 862893A
Authority
BE
Belgium
Prior art keywords
vinyl chloride
low free
preparing copolymers
free vinyl
copolymers
Prior art date
Application number
BE184305A
Other languages
English (en)
Original Assignee
Wacker Chemie Gmbh
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 Gmbh filed Critical Wacker Chemie Gmbh
Publication of BE862893A publication Critical patent/BE862893A/fr

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)
BE184305A 1977-01-13 1978-01-13 Procede de preparation de copolymeres du chlorure de vinyle a faible teneur en chlorure de vinyle libre BE862893A (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 (1)

Publication Number Publication Date
BE862893A true BE862893A (fr) 1978-07-13

Family

ID=5998575

Family Applications (1)

Application Number Title Priority Date Filing Date
BE184305A BE862893A (fr) 1977-01-13 1978-01-13 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 (fr)
JP (1) JPS5388085A (fr)
BE (1) BE862893A (fr)
CH (1) CH632284A5 (fr)
DE (1) DE2701147C2 (fr)
FR (1) FR2377425A1 (fr)
GB (1) GB1569508A (fr)
IT (1) IT1103116B (fr)
NL (1) NL184572C (fr)
SE (1) SE439487B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU688468B2 (en) * 1994-06-03 1998-03-12 Basf Aktiengesellschaft Production of an aqueous polymer dispersion

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0094160B1 (fr) * 1982-05-06 1986-07-16 Imperial Chemical Industries Plc Procédé de polymérisation du chlorure de vinyle
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

Family Cites Families (6)

* 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
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
AU688468B2 (en) * 1994-06-03 1998-03-12 Basf Aktiengesellschaft Production of an aqueous polymer dispersion

Also Published As

Publication number Publication date
SE439487B (sv) 1985-06-17
CH632284A5 (de) 1982-09-30
NL184572B (nl) 1989-04-03
FR2377425B1 (fr) 1981-01-09
SE7800383L (sv) 1978-07-14
IT1103116B (it) 1985-10-14
FR2377425A1 (fr) 1978-08-11
DE2701147A1 (de) 1978-07-20
IT7847585A0 (it) 1978-01-11
US4205161A (en) 1980-05-27
GB1569508A (en) 1980-06-18
NL7712795A (nl) 1978-07-17
NL184572C (nl) 1993-10-18
JPS5388085A (en) 1978-08-03
JPS5437988B2 (fr) 1979-11-17
DE2701147C2 (de) 1987-01-02

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: WACKER-CHEMIE G.M.B.H.

Effective date: 19940131