BE849176A - Procede ameliore pour inhiber la formation de depots solides pendant la polymerisation en suspension du chlorure de vinyle - Google Patents
Procede ameliore pour inhiber la formation de depots solides pendant la polymerisation en suspension du chlorure de vinyleInfo
- Publication number
- BE849176A BE849176A BE173057A BE173057A BE849176A BE 849176 A BE849176 A BE 849176A BE 173057 A BE173057 A BE 173057A BE 173057 A BE173057 A BE 173057A BE 849176 A BE849176 A BE 849176A
- Authority
- BE
- Belgium
- Prior art keywords
- inhibiting
- formation
- vinyl chloride
- suspension polymerization
- improved process
- Prior art date
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
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50147863A JPS5269992A (en) | 1975-12-10 | 1975-12-10 | Process for polymerizing vinyl chloride |
Publications (1)
Publication Number | Publication Date |
---|---|
BE849176A true BE849176A (fr) | 1977-06-08 |
Family
ID=15439942
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE173057A BE849176A (fr) | 1975-12-10 | 1976-12-08 | Procede ameliore pour inhiber la formation de depots solides pendant la polymerisation en suspension du chlorure de vinyle |
Country Status (3)
Country | Link |
---|---|
US (1) | US4076951A (ja) |
JP (1) | JPS5269992A (ja) |
BE (1) | BE849176A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4256863A (en) * | 1978-02-24 | 1981-03-17 | Imperial Chemical Industries Limited | Vinyl halide polymerization process, reactor therefor and coating product for use in process and with reactor |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE859630A (fr) * | 1976-10-12 | 1978-04-12 | Kanegafuchi Chemical Ind | Procede de polymerisation de chlorure de vinyle |
GB1589404A (en) * | 1976-12-23 | 1981-05-13 | Ici Australia Ltd | Halogenated a-olefin polymerisation process and reactor therefor |
US4200712A (en) * | 1978-10-23 | 1980-04-29 | The B. F. Goodrich Company | Coating polymerization reactors with oligomer coatings derived from reaction products of substituted phenols |
GB2101498B (en) * | 1981-05-22 | 1984-09-19 | Kanegafuchi Chemical Ind | A process for polymerizing vinyl chloride |
US4451625A (en) * | 1982-08-05 | 1984-05-29 | Air Products And Chemicals, Inc. | Reduction of wall fouling in the suspension polymerization of vinyl chloride homopolymer |
US4588613A (en) * | 1984-10-10 | 1986-05-13 | Formosa Plastics Corporation | Process for reducing polymer buildup |
JPS61131918U (ja) * | 1985-02-07 | 1986-08-18 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3507849A (en) * | 1965-05-24 | 1970-04-21 | Monsanto Co | Polymerization of ethylene |
DE91560C (ja) * | 1970-05-07 | |||
US3778423A (en) * | 1971-06-28 | 1973-12-11 | Universal Pvc Resins | Method for reducing polymer deposit in polymerization of vinyl chloride |
JPS51112892A (en) * | 1975-03-31 | 1976-10-05 | Shin Etsu Chem Co Ltd | Process for bulk polymerization of vinyl chloride |
-
1975
- 1975-12-10 JP JP50147863A patent/JPS5269992A/ja active Granted
-
1976
- 1976-12-03 US US05/747,410 patent/US4076951A/en not_active Expired - Lifetime
- 1976-12-08 BE BE173057A patent/BE849176A/xx not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4256863A (en) * | 1978-02-24 | 1981-03-17 | Imperial Chemical Industries Limited | Vinyl halide polymerization process, reactor therefor and coating product for use in process and with reactor |
Also Published As
Publication number | Publication date |
---|---|
US4076951A (en) | 1978-02-28 |
JPS5269992A (en) | 1977-06-10 |
JPS555523B2 (ja) | 1980-02-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: KANEGAFUCHI KAGAKU KOGYO K.K. Effective date: 19861231 |