PT73623B - Procede de degazage des polymeres a base de chlorure de vinyle prepares par polymerisation en masse - Google Patents

Procede de degazage des polymeres a base de chlorure de vinyle prepares par polymerisation en masse

Info

Publication number
PT73623B
PT73623B PT73623A PT7362381A PT73623B PT 73623 B PT73623 B PT 73623B PT 73623 A PT73623 A PT 73623A PT 7362381 A PT7362381 A PT 7362381A PT 73623 B PT73623 B PT 73623B
Authority
PT
Portugal
Prior art keywords
vinyl chloride
polymers based
mass polymerization
chloride prepared
degassing
Prior art date
Application number
PT73623A
Other languages
English (en)
French (fr)
Other versions
PT73623A (fr
Inventor
Francois Erard
Salomon Soussan
Original Assignee
Chloe Chemie
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 Chloe Chemie filed Critical Chloe Chemie
Publication of PT73623A publication Critical patent/PT73623A/pt
Publication of PT73623B publication Critical patent/PT73623B/pt

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
    • C08F14/00—Homopolymers and 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
    • C08F14/02—Monomers containing chlorine
    • C08F14/04—Monomers containing two carbon atoms
    • C08F14/06—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
    • C08F6/26—Treatment of polymers prepared in bulk also solid polymers or polymer melts
    • 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
    • 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
    • C08F6/26—Treatment of polymers prepared in bulk also solid polymers or polymer melts
    • C08F6/28—Purification

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)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
PT73623A 1980-09-08 1981-09-07 Procede de degazage des polymeres a base de chlorure de vinyle prepares par polymerisation en masse PT73623B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8019340A FR2489826A1 (fr) 1980-09-08 1980-09-08 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

Publications (2)

Publication Number Publication Date
PT73623A PT73623A (fr) 1981-10-01
PT73623B true PT73623B (fr) 1982-11-17

Family

ID=9245730

Family Applications (1)

Application Number Title Priority Date Filing Date
PT73623A PT73623B (fr) 1980-09-08 1981-09-07 Procede de degazage des polymeres a base de chlorure de vinyle prepares par polymerisation en masse

Country Status (22)

Country Link
US (1) US4670538A (pt)
JP (1) JPS608244B2 (pt)
KR (1) KR840001901B1 (pt)
AT (1) AT370426B (pt)
AU (1) AU541516B2 (pt)
BE (1) BE890248A (pt)
CA (1) CA1193385A (pt)
DE (1) DE3135349A1 (pt)
DK (1) DK394081A (pt)
ES (1) ES505283A0 (pt)
FI (1) FI69479C (pt)
FR (1) FR2489826A1 (pt)
GB (1) GB2083831B (pt)
GR (1) GR70361B (pt)
IT (1) IT1171511B (pt)
LU (1) LU83612A1 (pt)
NL (1) NL181994C (pt)
NO (1) NO158023C (pt)
PT (1) PT73623B (pt)
SE (1) SE450576B (pt)
YU (1) YU212681A (pt)
ZA (1) ZA816182B (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6028166A (en) * 1998-06-02 2000-02-22 Dallas Semiconductor Corporation Method and apparatus for generating a continuous source of mixed and degassed resin

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1449669A (fr) * 1965-04-30 1966-05-06 Pechiney Saint Gobain Procédé de préparation de composés polymères et copolymères à base de chlorure de vinyle et compositions sèches résultantes, aptes à subir directement des opérations de transformation
US4102844A (en) * 1973-09-22 1978-07-25 Bayer Aktiengesellschaft Dipped articles of rubber
DE2454445C2 (de) * 1974-11-16 1984-06-07 Hoechst Ag, 6000 Frankfurt Verfahren zur Entfernung von restlichen Monomeren aus wässrigen Dispersionen von Vinylchlorid-Polymerisaten
JPS6020402B2 (ja) * 1975-02-25 1985-05-22 チッソ株式会社 塩化ビニル樹脂から微量の塩化ビニル単量体を分離する方法
DE2509937C3 (de) * 1975-03-07 1981-04-16 Hoechst Ag, 6000 Frankfurt Vorrichtung zur Nachbehandlung von Homo- und Copolymerisaten des Vinylchlorids
FR2305446A1 (fr) * 1975-03-28 1976-10-22 Rhone Poulenc Ind Procede ameliore de degazage des polymeres et copolymeres prepares par polymerisation en masse d'une composition monomere a base de chlorure de vinyle
US4217444A (en) * 1975-03-28 1980-08-12 Rhone-Poulenc Industries Method of degassing polymers prepared by mass polymerizing a monomeric composition based on vinyl chloride
DE2832972A1 (de) * 1978-07-27 1980-02-07 Wacker Chemie Gmbh Verfahren zur druck- und restentgasung eines pvc-wasser-gemisches im polymerisationsautoklaven bei hoechstmoeglichem abscheidegrad des uebertriebs in einem nachgeschalteten abscheider und rueckfuehrung des uebertriebs zur restentgasung in den polymerisationsautoklaven
US4208528A (en) * 1978-08-17 1980-06-17 National Distillers And Chemical Corporation Process of preparing finely divided thermoplastic resins

Also Published As

Publication number Publication date
PT73623A (fr) 1981-10-01
FI69479B (fi) 1985-10-31
FI69479C (fi) 1986-02-10
NL8104145A (nl) 1982-04-01
DE3135349A1 (de) 1982-05-27
CA1193385A (en) 1985-09-10
SE450576B (sv) 1987-07-06
NO158023C (no) 1988-06-29
FR2489826B1 (pt) 1985-03-15
NO813040L (no) 1982-03-09
YU212681A (en) 1983-10-31
NL181994C (nl) 1987-12-16
ATA388281A (de) 1982-08-15
BE890248A (fr) 1982-03-08
NL181994B (nl) 1987-07-16
GB2083831A (en) 1982-03-31
AU7498581A (en) 1982-03-18
ZA816182B (en) 1982-12-29
AT370426B (de) 1983-03-25
DK394081A (da) 1982-03-09
KR830006360A (ko) 1983-09-24
GB2083831B (en) 1984-01-11
JPS5778403A (en) 1982-05-17
FI812764L (fi) 1982-03-09
ES8206565A1 (es) 1982-08-16
JPS608244B2 (ja) 1985-03-01
NO158023B (no) 1988-03-21
KR840001901B1 (ko) 1984-10-24
GR70361B (pt) 1982-09-28
LU83612A1 (fr) 1982-01-21
US4670538A (en) 1987-06-02
AU541516B2 (en) 1985-01-10
IT1171511B (it) 1987-06-10
DE3135349C2 (pt) 1987-06-11
ES505283A0 (es) 1982-08-16
FR2489826A1 (fr) 1982-03-12
IT8149238A0 (it) 1981-09-04
SE8105330L (sv) 1982-03-09

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Effective date: 19960531