CH617444A5 - Process for producing vinyl chloride polymers - Google Patents

Process for producing vinyl chloride polymers Download PDF

Info

Publication number
CH617444A5
CH617444A5 CH799375A CH799375A CH617444A5 CH 617444 A5 CH617444 A5 CH 617444A5 CH 799375 A CH799375 A CH 799375A CH 799375 A CH799375 A CH 799375A CH 617444 A5 CH617444 A5 CH 617444A5
Authority
CH
Switzerland
Prior art keywords
weight
vinyl chloride
dispersion
polymer
water
Prior art date
Application number
CH799375A
Other languages
German (de)
English (en)
Inventor
Juergen Dr Weinlich
Franz Dr Boetsch
Original Assignee
Hoechst 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
Priority claimed from DE19742429777 external-priority patent/DE2429777B2/de
Priority claimed from DE19742439203 external-priority patent/DE2439203B2/de
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of CH617444A5 publication Critical patent/CH617444A5/de

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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/14—Treatment of polymer emulsions
    • C08F6/20—Concentration
    • 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
    • C08F6/003—Removal of residual monomers by physical means from polymer solutions, suspensions, dispersions or emulsions without recovery of the polymer therefrom

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
CH799375A 1974-06-21 1975-06-19 Process for producing vinyl chloride polymers CH617444A5 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19742429777 DE2429777B2 (de) 1974-06-21 1974-06-21 Verfahren zur Entfernung von nicht ungesetztem, restlichem Vinylchlorid aus wäßrigen Dispersionen von Vinylchloridpolymerisaten
DE19742439203 DE2439203B2 (de) 1974-08-16 1974-08-16 Verfahren zur Entfernung von nicht umgesetztem, restlichen Vinchlorid aus wäßrigen Dispersionen von Vinylchloridpolymerisaten

Publications (1)

Publication Number Publication Date
CH617444A5 true CH617444A5 (en) 1980-05-30

Family

ID=25767305

Family Applications (1)

Application Number Title Priority Date Filing Date
CH799375A CH617444A5 (en) 1974-06-21 1975-06-19 Process for producing vinyl chloride polymers

Country Status (8)

Country Link
AT (1) AT340681B (da)
CH (1) CH617444A5 (da)
ES (1) ES438576A1 (da)
FR (1) FR2275488A1 (da)
GB (1) GB1498698A (da)
IT (1) IT1039140B (da)
NL (1) NL161774C (da)
SE (1) SE407411B (da)

Also Published As

Publication number Publication date
FR2275488B1 (da) 1978-12-08
ES438576A1 (es) 1977-05-16
NL161774B (nl) 1979-10-15
IT1039140B (it) 1979-12-10
NL7412471A (nl) 1975-12-23
ATA476275A (de) 1977-04-15
AT340681B (de) 1977-12-27
SE407411B (sv) 1979-03-26
FR2275488A1 (fr) 1976-01-16
NL161774C (nl) 1980-03-17
SE7507121L (sv) 1975-12-22
GB1498698A (en) 1978-01-25

Similar Documents

Publication Publication Date Title
DE2707259A1 (de) Verfahren zur herstellung von suspensionspolymerisaten und copolymerisaten des vinylchlorids
DE3505238C2 (da)
DE3003778A1 (de) Verfahren zur polymerisation von vinylchlorid in waessiger phase
CH617444A5 (en) Process for producing vinyl chloride polymers
DE2625167C3 (de) Verfahren zur Verbesserung der Eigenschaften von pulverförmigem Polyvinylchlorid
DE2429777A1 (de) Verfahren zur herstellung von vinylchloridpolymerisaten
DE3122614C2 (da)
DE2615200A1 (de) Verfahren zur verbesserung der eigenschaften von pulverfoermigem polyvinylchlorid
DE3822467C2 (de) Verfahren zur Herstellung von Homo-, Co- oder Pfropfpolymerisaten des Vinylchlorids
DE2527583C2 (da)
DE2640887C2 (de) Verfahren zum Suspensionspolymerisieren von Vinylchlorid
DD156085A5 (de) Verfahren zur polymerisation von vinylchlorid in waessriger phase
DE2430901A1 (de) Verfahren zur verringerung des gehaltes an monomerem vinylchlorid in polymerisaten des vinylchlorids
EP0010306B1 (de) Verfahren zur Herstellung von Vinylhalogenidhomo- und -copolymerisaten
DE2457667A1 (de) Verfahren zur herstellung von vinylchloridpolymerisaten
DE2521862B2 (de) Verfahren zur kontinuierlichen herstellung von polymerisaten und mischpolymerisaten des vinylchlorids in waessriger emulsion
DE2441289A1 (de) Verfahren zur verringerung des gehaltes an monomerem vinylchlorid in polymerisaten des vinylchlorids
DE2557654A1 (de) Verfahren zur temperaturbehandlung von vinylchloridpolymerisaten
DE2629741A1 (de) Verfahren zur verbesserung der eigenschaften von pulverfoermigen vinylchlorid-polymerisaten
DE2463047C2 (da)
CH629508A5 (en) Process and apparatus for the preparation of polymer dispersions having a low monomer content
DE2933731A1 (de) Thermoplastische formmasse auf basis von vinylchloridpolymerisaten und verfahren zu deren herstellung
DE2621742A1 (de) Verfahren zur herstellung von polyvinylchlorid in waessriger suspension
DE2441290B2 (de) Verfahren zur Verringerung des Gehaltes an monomeren! Vinylchlorid in Polymerisaten des Vinylchlorid»
DE3835244A1 (de) Verfahren zur polymerisation von vinylchlorid in waessriger phase

Legal Events

Date Code Title Description
PL Patent ceased