NL7712795A - Werkwijze ter bereiding van vinylchloride-copo- lymeren, die slechts een gering gehalte aan vrij vinylchloride bezitten. - Google Patents

Werkwijze ter bereiding van vinylchloride-copo- lymeren, die slechts een gering gehalte aan vrij vinylchloride bezitten.

Info

Publication number
NL7712795A
NL7712795A NL7712795A NL7712795A NL7712795A NL 7712795 A NL7712795 A NL 7712795A NL 7712795 A NL7712795 A NL 7712795A NL 7712795 A NL7712795 A NL 7712795A NL 7712795 A NL7712795 A NL 7712795A
Authority
NL
Netherlands
Prior art keywords
vinyl chloride
preparation
low content
free
copo lymers
Prior art date
Application number
NL7712795A
Other languages
English (en)
Other versions
NL184572B (nl
NL184572C (nl
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 NL7712795A publication Critical patent/NL7712795A/nl
Publication of NL184572B publication Critical patent/NL184572B/nl
Application granted granted Critical
Publication of NL184572C publication Critical patent/NL184572C/nl

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)
NLAANVRAGE7712795,A 1977-01-13 1977-11-21 Werkwijze voor de bereiding van vinylchloride-copolymeren, alsmede gevormd voortbrengsel, dat onder toepassing daarvan is vervaardigd. NL184572C (nl)

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 (3)

Publication Number Publication Date
NL7712795A true NL7712795A (nl) 1978-07-17
NL184572B NL184572B (nl) 1989-04-03
NL184572C NL184572C (nl) 1993-10-18

Family

ID=5998575

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7712795,A NL184572C (nl) 1977-01-13 1977-11-21 Werkwijze voor de bereiding van vinylchloride-copolymeren, alsmede gevormd voortbrengsel, dat onder toepassing daarvan is vervaardigd.

Country Status (10)

Country Link
US (1) US4205161A (nl)
JP (1) JPS5388085A (nl)
BE (1) BE862893A (nl)
CH (1) CH632284A5 (nl)
DE (1) DE2701147C2 (nl)
FR (1) FR2377425A1 (nl)
GB (1) GB1569508A (nl)
IT (1) IT1103116B (nl)
NL (1) NL184572C (nl)
SE (1) SE439487B (nl)

Families Citing this family (7)

* 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
CN1120180C (zh) * 1994-06-03 2003-09-03 巴斯福股份公司 聚合物水分散液的制备
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.
DE2435704C3 (de) * 1974-07-25 1987-06-19 Hoechst Ag, 6230 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

Also Published As

Publication number Publication date
DE2701147A1 (de) 1978-07-20
SE7800383L (sv) 1978-07-14
IT1103116B (it) 1985-10-14
GB1569508A (en) 1980-06-18
FR2377425A1 (fr) 1978-08-11
FR2377425B1 (nl) 1981-01-09
NL184572B (nl) 1989-04-03
US4205161A (en) 1980-05-27
DE2701147C2 (de) 1987-01-02
BE862893A (fr) 1978-07-13
JPS5437988B2 (nl) 1979-11-17
IT7847585A0 (it) 1978-01-11
CH632284A5 (de) 1982-09-30
NL184572C (nl) 1993-10-18
JPS5388085A (en) 1978-08-03
SE439487B (sv) 1985-06-17

Similar Documents

Publication Publication Date Title
NL7710827A (nl) Werkwijze voor de bereiding van een met water te verdunnen waterige dispersie van een ureum-ure- thanpolymeer en waterige dispersie, verkregen volgens deze werkwijze.
NL185513C (nl) Werkwijze voor de bereiding van een dihalogeenvinylcyclopropaancarboxylaat.
AU8793975A (en) Vinyl chloride
NL7712795A (nl) Werkwijze ter bereiding van vinylchloride-copo- lymeren, die slechts een gering gehalte aan vrij vinylchloride bezitten.
NL7413761A (nl) Werkwijze voor de bereiding van tinverbindingen e formule rsnx3, waarin r een koolwater- roep is.
NL7500256A (nl) Werkwijze voor de bereiding van een vinylchlo- ridepolymeer.
JPS5227491A (en) Process for preparing a vinyl chloride polymer
PT66772B (en) Process for the preparation of guaiacol p. isobutyl-hydratropate
JPS527317A (en) Stainless steel having excellent malleability
GB2040960B (en) Emulsion process for preparing elastomeric vinyl acetate-ethylene copolymers
CA946415A (en) Process for the production of vinyl chloride from 1,2-dichloroethane
FR2338939A1 (fr) Procede de preparation de (vinyl 2, 2-disubstitue)-g-butyrolactones
AU503166B2 (en) Vinyl chloride monomer stripping process
NL7510448A (nl) Werkwijze voor de bereiding van emulsiepoly- vinylchloride onder vermijden van emissies van vinylchloride.
JPS5258335A (en) Program extending method by rom cassette system
PT65256B (en) Process for the preparation of 1-acyl-1,2,3,4-tetrahydro-6-quinolinols.
NL7608029A (nl) Werkwijze ter bereiding van een geplastificeer- de vinylchloridecopolymeersamenstelling alsmede volgens deze werkwijze verkregen produkten.
JPS5411190A (en) Suspension polymerization of vinyl chloride
AU8234675A (en) Process for the production of polyvinyl chloride of low vinyl chloride content
JPS51126286A (en) Method of suspension polymerization of vinyl monomer containing vinyl chloride
NL7605686A (nl) Werkwijze voor de polymerisatie van vinylchloride.
JPS51147592A (en) Process for preparing water-resistant polyvinyl alcohol
JPS5216555A (en) Continuous recovery of polyvinyl alcohol
CA983051A (en) Process for the production of vinyl chloride by the pyrolysis of 1,2-dichloroethane in the absence of oxygen
AU2330077A (en) Process for preparing compound ingredients for vinyl chloride resins

Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
R1B Notice of opposition during period of laying open
NP1G Patent granted (not automatically) [patent specification modified]
V1 Lapsed because of non-payment of the annual fee