FR2384798A1 - Procede pour la polymerisation en dispersion aqueuse des monomeres vinyliques halogenes - Google Patents
Procede pour la polymerisation en dispersion aqueuse des monomeres vinyliques halogenesInfo
- Publication number
- FR2384798A1 FR2384798A1 FR7808082A FR7808082A FR2384798A1 FR 2384798 A1 FR2384798 A1 FR 2384798A1 FR 7808082 A FR7808082 A FR 7808082A FR 7808082 A FR7808082 A FR 7808082A FR 2384798 A1 FR2384798 A1 FR 2384798A1
- Authority
- FR
- France
- Prior art keywords
- polymerization
- aqueous dispersion
- vinyl monomers
- halogenated vinyl
- halogenated
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title abstract 3
- 239000006185 dispersion Substances 0.000 title abstract 2
- 239000000178 monomer Substances 0.000 title abstract 2
- 238000006116 polymerization reaction Methods 0.000 title abstract 2
- 229920002554 vinyl polymer Polymers 0.000 title 1
- ORGHESHFQPYLAO-UHFFFAOYSA-N vinyl radical Chemical class C=[CH] ORGHESHFQPYLAO-UHFFFAOYSA-N 0.000 title 1
- -1 Pyridinium cations Chemical class 0.000 abstract 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 abstract 1
- 239000007900 aqueous suspension Substances 0.000 abstract 1
- 239000003112 inhibitor Substances 0.000 abstract 1
- 238000010557 suspension polymerization reaction Methods 0.000 abstract 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 abstract 1
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
- C08F2/00—Processes of polymerisation
- C08F2/002—Scale prevention in a polymerisation reactor or its auxiliary parts
- C08F2/005—Scale prevention in a polymerisation reactor or its auxiliary parts by addition of a scale inhibitor to the polymerisation medium
-
- 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
- C08F2/00—Processes of polymerisation
- C08F2/002—Scale prevention in a polymerisation reactor or its auxiliary parts
- C08F2/004—Scale prevention in a polymerisation reactor or its auxiliary parts by a prior coating on the reactor walls
-
- 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
- C08F2/00—Processes of polymerisation
- C08F2/12—Polymerisation in non-solvents
- C08F2/16—Aqueous medium
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polymerisation Methods In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
a. Procédé pour la polymérisation en dispersion aqueuse des monomères vinyliques halogénés. b. On utilise comme inhibiteurs de croûtage des cations de pyridinium. c. Le procédé s'applique à la polymérisation en suspension aqueuse du chlorure de vinyle.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU76990A LU76990A1 (fr) | 1977-03-21 | 1977-03-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2384798A1 true FR2384798A1 (fr) | 1978-10-20 |
| FR2384798B1 FR2384798B1 (fr) | 1980-09-19 |
Family
ID=19728505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7808082A Granted FR2384798A1 (fr) | 1977-03-21 | 1978-03-17 | Procede pour la polymerisation en dispersion aqueuse des monomeres vinyliques halogenes |
Country Status (8)
| Country | Link |
|---|---|
| AU (1) | AU515541B2 (fr) |
| BE (1) | BE865005A (fr) |
| DE (1) | DE2811000A1 (fr) |
| ES (1) | ES468057A1 (fr) |
| FR (1) | FR2384798A1 (fr) |
| GB (1) | GB1575876A (fr) |
| IT (1) | IT1095482B (fr) |
| LU (1) | LU76990A1 (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3029907A1 (de) | 1980-08-07 | 1982-03-18 | Hoechst Ag, 6000 Frankfurt | Kontinuierliches verfahren und vorrichtung zur herstellung eines vinylchlorid-polymerisates in waessriger suspension |
-
1977
- 1977-03-21 LU LU76990A patent/LU76990A1/xx unknown
-
1978
- 1978-03-03 AU AU33849/78A patent/AU515541B2/en not_active Expired
- 1978-03-14 DE DE19782811000 patent/DE2811000A1/de not_active Withdrawn
- 1978-03-17 BE BE1008773A patent/BE865005A/fr unknown
- 1978-03-17 FR FR7808082A patent/FR2384798A1/fr active Granted
- 1978-03-20 IT IT21372/78A patent/IT1095482B/it active
- 1978-03-20 GB GB10937/78A patent/GB1575876A/en not_active Expired
- 1978-03-20 ES ES468057A patent/ES468057A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT7821372A0 (it) | 1978-03-20 |
| GB1575876A (en) | 1980-10-01 |
| AU515541B2 (en) | 1981-04-09 |
| BE865005A (fr) | 1978-09-18 |
| ES468057A1 (es) | 1979-09-01 |
| LU76990A1 (fr) | 1978-10-18 |
| FR2384798B1 (fr) | 1980-09-19 |
| IT1095482B (it) | 1985-08-10 |
| AU3384978A (en) | 1979-09-13 |
| DE2811000A1 (de) | 1978-10-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |