CA1109193A - Methode de degazage de polymeres et de copolymeres prepares par polymerisation en bloc d'un melange monomere a base de chlorure de vinyle - Google Patents

Methode de degazage de polymeres et de copolymeres prepares par polymerisation en bloc d'un melange monomere a base de chlorure de vinyle

Info

Publication number
CA1109193A
CA1109193A CA248,892A CA248892A CA1109193A CA 1109193 A CA1109193 A CA 1109193A CA 248892 A CA248892 A CA 248892A CA 1109193 A CA1109193 A CA 1109193A
Authority
CA
Canada
Prior art keywords
polymer
vinyl chloride
degassing
pressure
ppm
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.)
Expired
Application number
CA248,892A
Other languages
English (en)
Inventor
Jean-Bernard Pompon
Salomon Soussan
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.)
Rhone Poulenc Industries SA
Original Assignee
Rhone Poulenc Industries SA
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 Rhone Poulenc Industries SA filed Critical Rhone Poulenc Industries SA
Application granted granted Critical
Publication of CA1109193A publication Critical patent/CA1109193A/fr
Expired 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
    • 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)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
CA248,892A 1975-03-28 1976-03-26 Methode de degazage de polymeres et de copolymeres prepares par polymerisation en bloc d'un melange monomere a base de chlorure de vinyle Expired CA1109193A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR75.09798 1975-03-28
FR7509798A FR2305446A1 (fr) 1975-03-28 1975-03-28 Procede ameliore de degazage des polymeres et copolymeres prepares par polymerisation en masse d'une composition monomere a base de chlorure de vinyle

Publications (1)

Publication Number Publication Date
CA1109193A true CA1109193A (fr) 1981-09-15

Family

ID=9153250

Family Applications (1)

Application Number Title Priority Date Filing Date
CA248,892A Expired CA1109193A (fr) 1975-03-28 1976-03-26 Methode de degazage de polymeres et de copolymeres prepares par polymerisation en bloc d'un melange monomere a base de chlorure de vinyle

Country Status (22)

Country Link
JP (1) JPS51119784A (fr)
AR (1) AR207812A1 (fr)
AT (1) AT348255B (fr)
BE (1) BE840031A (fr)
BR (1) BR7601836A (fr)
CA (1) CA1109193A (fr)
CH (1) CH609990A5 (fr)
DE (1) DE2612748C3 (fr)
DK (1) DK131576A (fr)
ES (1) ES446382A1 (fr)
FI (1) FI61035C (fr)
FR (1) FR2305446A1 (fr)
GB (1) GB1506981A (fr)
IE (1) IE42533B1 (fr)
IN (1) IN144657B (fr)
IT (1) IT1057398B (fr)
LU (1) LU74649A1 (fr)
NL (1) NL165758C (fr)
NO (1) NO144968C (fr)
SE (1) SE426493B (fr)
SU (1) SU656530A3 (fr)
TR (1) TR19439A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1547614A (en) * 1975-09-15 1979-06-27 Tenneco Chem Removing residual monomer from vinyl chloryde polymers
DE2653256C2 (de) * 1976-11-24 1983-02-17 Hoechst Ag, 6000 Frankfurt Verfahren zur Senkung des Restmonomerengehaltes von Vinylchlorid-Polymerisaten
FR2489826A1 (fr) * 1980-09-08 1982-03-12 Rhone Poulenc Ind Procede de degazage des polymeres et copolymeres a base de chlorure de vinyle prepares en masse et polymeres et copolymeres presentant une aptitude au tamisage amelioree en resultant
FR2516521A1 (fr) * 1981-11-13 1983-05-20 Chloe Chemie Procede de degazage des polymeres et copolymeres prepares par polymerisation en masse d'une composition monomere a base de chlorure de vinyle
JPWO2023068142A1 (fr) * 2021-10-21 2023-04-27

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1096973A (en) * 1966-05-16 1967-12-29 Shell Int Research The manufacture of styrene polymers, and the resulting polymers
DE1816350A1 (de) * 1967-12-26 1969-10-16 Union Carbide Corp Verdampfungsverfahren
US3668161A (en) * 1969-06-09 1972-06-06 Union Carbide Corp Devolatilization of liquid polymer compositions
IT989178B (it) * 1972-07-19 1975-05-20 Solvay Procedimento per eliminare vinil cloruro residuo presente in poli meri
NO752264L (fr) * 1974-08-29 1976-03-02 Huels Chemische Werke Ag

Also Published As

Publication number Publication date
FI760782A7 (fr) 1976-09-29
AR207812A1 (es) 1976-10-29
ES446382A1 (es) 1977-06-16
IT1057398B (it) 1982-03-10
GB1506981A (en) 1978-04-12
FI61035C (fi) 1982-05-10
DE2612748B2 (de) 1980-03-20
NO144968B (no) 1981-09-07
IE42533B1 (en) 1980-08-27
FI61035B (fi) 1982-01-29
ATA224976A (de) 1978-06-15
SU656530A3 (ru) 1979-04-05
DK131576A (da) 1976-09-29
NO144968C (no) 1981-12-16
SE7602693L (sv) 1976-09-29
CH609990A5 (en) 1979-03-30
DE2612748A1 (de) 1976-10-07
NL165758B (nl) 1980-12-15
BE840031A (fr) 1976-09-27
FR2305446A1 (fr) 1976-10-22
FR2305446B1 (fr) 1979-02-16
BR7601836A (pt) 1976-09-28
DE2612748C3 (de) 1980-11-13
IE42533L (en) 1976-09-28
NO761043L (fr) 1976-09-29
JPS51119784A (en) 1976-10-20
TR19439A (tr) 1979-03-20
IN144657B (fr) 1978-06-03
SE426493B (sv) 1983-01-24
NL7603198A (nl) 1976-09-30
AT348255B (de) 1979-02-12
LU74649A1 (fr) 1977-01-28
NL165758C (nl) 1981-05-15
JPS558007B2 (fr) 1980-03-01

Similar Documents

Publication Publication Date Title
CA1215497A (fr) Preparation de copolymere de tetrafluoroethylene/fluoro(oxide d'alcoyle et de vinyle)
US3862077A (en) Stable latexes of a chemically joined, phase separated thermoplastic graft copolymer and method for preparing the same
US2510783A (en) Vinyl fluoride polymerization process
US3862098A (en) Alpha-olefin terminated polystyrene macromolecular monomers having a substantially uniform molecular weight distribution
EP0247379A1 (fr) Procédé de polymérisation de monomères fluorés en dispersion aqueuse
CA1037636A (fr) Polymeres et methodes de production connexes
US3862102A (en) Alpha-olefin terminated polydiene macromolecular monomers having a substantially uniform molecular weight distribution
CA1109193A (fr) Methode de degazage de polymeres et de copolymeres prepares par polymerisation en bloc d'un melange monomere a base de chlorure de vinyle
US3842058A (en) Vinyl ether terminated polystyrene macromolecular monomers having a substantially uniform molecular weight distribution
US3862101A (en) Acrylate and methacrylate terminated polydiene macromolecular monomers having a substantially uniform molecular weight distribution
US4217444A (en) Method of degassing polymers prepared by mass polymerizing a monomeric composition based on vinyl chloride
EP1227109B1 (fr) Polyfluorure de vinylidène purifié et procédé de polymérisation en suspension
US3526616A (en) Polymerization of olefins in the presence of a catalyst comprising an organometallic compound,the reaction product of a transition metal compound and a hydroxychloride of a bivalent metal and an alkoxide of a metal of group ii-b
US3862097A (en) Process for preparing copolymerizable macromolecular monomers having a substantially uniform molecular weight distribution
JPH0138802B2 (fr)
US3736307A (en) Ethylene-propylene copolymer production with triphenylphosphite as catalyst adjuvant
Park et al. Effect of initiator end groups and trichlorethylene units on the dehydrochlorination of solution polymerized poly (vinyl chloride)
CA1083290A (fr) Preparation de copolymeres greffes, thermoplastiques et hydrophiles, autodurcissants, a phases separees et lies chimiquement
CA1279438C (fr) Copolymeres du chlorure de vinyle et procede de preparation
EP0166430B1 (fr) Procédé pour la polymérisation en suspension de monomères de chlorure de vinyle
US2616884A (en) Shortstopping vinyl chloride polymerizations with cyclomonoolefins
US6455657B1 (en) Preparation of vinyl aromatic-allylic alcohol copolymers
EP0177974B1 (fr) Procédé de préparation d'une résine de chlorure de polyvinyle
US3255156A (en) Process for polymerizing thiocarbonyl compounds
US2826565A (en) Method for producing a void-free thermosetting casting from liquid polybutadiene

Legal Events

Date Code Title Description
MKEX Expiry