IT8149238A0 - Procedimento di degasaggio di polimeri e copolimeri a base di cloruro di vinile preparati in massa e polimeri e copolimeri presentanti una attitudine alla vagliatura migliorata in risultanza - Google Patents

Procedimento di degasaggio di polimeri e copolimeri a base di cloruro di vinile preparati in massa e polimeri e copolimeri presentanti una attitudine alla vagliatura migliorata in risultanza

Info

Publication number
IT8149238A0
IT8149238A0 IT8149238A IT4923881A IT8149238A0 IT 8149238 A0 IT8149238 A0 IT 8149238A0 IT 8149238 A IT8149238 A IT 8149238A IT 4923881 A IT4923881 A IT 4923881A IT 8149238 A0 IT8149238 A0 IT 8149238A0
Authority
IT
Italy
Prior art keywords
polymers
copolymers
degasing
procedure
mass
Prior art date
Application number
IT8149238A
Other languages
English (en)
Other versions
IT1171511B (it
Inventor
Francois Erard
Garff Patrick Le
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 IT8149238A0 publication Critical patent/IT8149238A0/it
Application granted granted Critical
Publication of IT1171511B publication Critical patent/IT1171511B/it

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)
IT49238/81A 1980-09-08 1981-09-04 Procedimento di degasaggio di polimeri e copolimeri a base di cloruro di vinile preparati in massa e polimeri e copolimeri presentanti una attitudine alla vagliatura migliorata in risultanza IT1171511B (it)

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
IT8149238A0 true IT8149238A0 (it) 1981-09-04
IT1171511B IT1171511B (it) 1987-06-10

Family

ID=9245730

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49238/81A IT1171511B (it) 1980-09-08 1981-09-04 Procedimento di degasaggio di polimeri e copolimeri a base di cloruro di vinile preparati in massa e polimeri e copolimeri presentanti una attitudine alla vagliatura migliorata in risultanza

Country Status (22)

Country Link
US (1) US4670538A (it)
JP (1) JPS608244B2 (it)
KR (1) KR840001901B1 (it)
AT (1) AT370426B (it)
AU (1) AU541516B2 (it)
BE (1) BE890248A (it)
CA (1) CA1193385A (it)
DE (1) DE3135349A1 (it)
DK (1) DK394081A (it)
ES (1) ES8206565A1 (it)
FI (1) FI69479C (it)
FR (1) FR2489826A1 (it)
GB (1) GB2083831B (it)
GR (1) GR70361B (it)
IT (1) IT1171511B (it)
LU (1) LU83612A1 (it)
NL (1) NL181994C (it)
NO (1) NO158023C (it)
PT (1) PT73623B (it)
SE (1) SE450576B (it)
YU (1) YU212681A (it)
ZA (1) ZA816182B (it)

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
KR840001901B1 (ko) 1984-10-24
FR2489826A1 (fr) 1982-03-12
AU7498581A (en) 1982-03-18
CA1193385A (en) 1985-09-10
GB2083831A (en) 1982-03-31
SE8105330L (sv) 1982-03-09
NO158023B (no) 1988-03-21
FI812764L (fi) 1982-03-09
ZA816182B (en) 1982-12-29
AT370426B (de) 1983-03-25
NO813040L (no) 1982-03-09
NL8104145A (nl) 1982-04-01
US4670538A (en) 1987-06-02
BE890248A (fr) 1982-03-08
NL181994C (nl) 1987-12-16
NO158023C (no) 1988-06-29
GB2083831B (en) 1984-01-11
FI69479B (fi) 1985-10-31
LU83612A1 (fr) 1982-01-21
DE3135349C2 (it) 1987-06-11
NL181994B (nl) 1987-07-16
ES505283A0 (es) 1982-08-16
ATA388281A (de) 1982-08-15
KR830006360A (ko) 1983-09-24
GR70361B (it) 1982-09-28
IT1171511B (it) 1987-06-10
FI69479C (fi) 1986-02-10
ES8206565A1 (es) 1982-08-16
JPS608244B2 (ja) 1985-03-01
JPS5778403A (en) 1982-05-17
DK394081A (da) 1982-03-09
FR2489826B1 (it) 1985-03-15
YU212681A (en) 1983-10-31
PT73623B (fr) 1982-11-17
AU541516B2 (en) 1985-01-10
SE450576B (sv) 1987-07-06
PT73623A (fr) 1981-10-01
DE3135349A1 (de) 1982-05-27

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960928