CH631187A5 - Process for the polymerisation of vinyl chloride - Google Patents
Process for the polymerisation of vinyl chloride Download PDFInfo
- Publication number
- CH631187A5 CH631187A5 CH1680075A CH1680075A CH631187A5 CH 631187 A5 CH631187 A5 CH 631187A5 CH 1680075 A CH1680075 A CH 1680075A CH 1680075 A CH1680075 A CH 1680075A CH 631187 A5 CH631187 A5 CH 631187A5
- Authority
- CH
- Switzerland
- Prior art keywords
- acid
- dyes
- compounds
- compound
- dispersion
- 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 |
|---|---|---|---|
| JP75157A JPS5224953B2 (it) | 1974-12-27 | 1974-12-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH631187A5 true CH631187A5 (en) | 1982-07-30 |
Family
ID=11466193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1680075A CH631187A5 (en) | 1974-12-27 | 1975-12-24 | Process for the polymerisation of vinyl chloride |
Country Status (30)
| Country | Link |
|---|---|
| JP (1) | JPS5224953B2 (it) |
| AR (1) | AR216895A1 (it) |
| AT (1) | AT345555B (it) |
| AU (1) | AU502319B2 (it) |
| BE (1) | BE837056A (it) |
| BR (1) | BR7508670A (it) |
| CA (1) | CA1118943A (it) |
| CH (1) | CH631187A5 (it) |
| CS (1) | CS195302B2 (it) |
| DD (1) | DD125352A5 (it) |
| DE (1) | DE2557788A1 (it) |
| DK (1) | DK150524C (it) |
| ES (1) | ES443892A1 (it) |
| FI (1) | FI58782C (it) |
| FR (1) | FR2295971A1 (it) |
| GB (1) | GB1536160A (it) |
| HU (1) | HU174511B (it) |
| IE (1) | IE42459B1 (it) |
| IL (1) | IL48717A (it) |
| IN (1) | IN143739B (it) |
| IT (1) | IT1051915B (it) |
| NL (1) | NL174357C (it) |
| NO (1) | NO754343L (it) |
| NZ (1) | NZ179652A (it) |
| PH (1) | PH11096A (it) |
| RO (1) | RO71577A (it) |
| SE (1) | SE7514509L (it) |
| TR (1) | TR19219A (it) |
| YU (1) | YU39120B (it) |
| ZA (1) | ZA757968B (it) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5213592A (en) * | 1975-07-23 | 1977-02-01 | Shin Etsu Chem Co Ltd | Polymerization of vinyl chloride |
| US4068052A (en) * | 1976-06-23 | 1978-01-10 | Continental Oil Company | Reducing PVC polymer buildup in polymerization reactors with dithioxamides and alumina |
| GR64894B (en) * | 1977-01-25 | 1980-06-07 | Shinetsu Chemical Co | Method for the polymerization of a vinyl menomer |
| JPS548690A (en) * | 1977-06-20 | 1979-01-23 | Goodrich Co B F | Method of preventing polymer from adhering on inner surface of polymerization reactor |
| US4359560A (en) | 1978-06-13 | 1982-11-16 | Air Products And Chemicals, Inc. | Method for reducing wall fouling in vinyl chloride polymerization |
| CA1147098A (en) * | 1979-04-30 | 1983-05-24 | Louis Cohen | Coating polymerization reactors with the reaction products of thiodiphenols and a bleach |
| US4272622A (en) * | 1979-05-22 | 1981-06-09 | Shin-Etsu Chemical Co., Ltd. | Method for preventing polymer scale deposition in the polymerization of an ethylenically unsaturated monomer in an aqueous medium |
| JPS58210902A (ja) * | 1982-05-31 | 1983-12-08 | Shin Etsu Chem Co Ltd | ビニル系単量体の重合方法 |
| JPS59170102A (ja) * | 1983-03-17 | 1984-09-26 | Shin Etsu Chem Co Ltd | ビニル系単量体の重合方法 |
| JPS60233103A (ja) * | 1984-05-07 | 1985-11-19 | Shin Etsu Chem Co Ltd | ビニル系単量体の重合方法 |
| US4659791A (en) * | 1984-09-11 | 1987-04-21 | The B.F. Goodrich Company | Internally coated reaction vessel for use in olefinic polymerization |
| JPS6220509A (ja) * | 1985-07-18 | 1987-01-29 | Shin Etsu Chem Co Ltd | ビニル系単量体の重合方法 |
| JPS63180849U (it) * | 1987-05-13 | 1988-11-22 | ||
| CA1289297C (en) * | 1987-12-08 | 1991-09-17 | Toshihide Shimizu | Method of preventing polymer-scale formation |
| EP0805168B1 (en) * | 1996-04-30 | 2000-11-08 | Shin-Etsu Chemical Co., Ltd. | Vinyl chloride polymer |
| CN115197351A (zh) * | 2022-07-06 | 2022-10-18 | 新疆中泰化学托克逊能化有限公司 | 一种氯乙烯树脂材料及其制备方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2044259C2 (de) * | 1970-09-07 | 1985-08-22 | Shinetsu Chemical Co., Tokio/Tokyo | Verfahren zur Suspensions-Polymerisation von Vinylchlorid |
| US3962202A (en) * | 1973-08-27 | 1976-06-08 | The B. F. Goodrich Company | Process for polymerizing olefinic monomers which substantially eliminates polymer buildup |
| US3849179A (en) * | 1973-08-27 | 1974-11-19 | Goodrich Co B F | Internally coated reaction vessel and process for coating the same |
-
1974
- 1974-12-27 JP JP75157A patent/JPS5224953B2/ja not_active Expired
-
1975
- 1975-12-19 CA CA000242161A patent/CA1118943A/en not_active Expired
- 1975-12-19 NL NLAANVRAGE7514844,A patent/NL174357C/xx active Search and Examination
- 1975-12-22 DK DK585075A patent/DK150524C/da not_active IP Right Cessation
- 1975-12-22 FI FI753618A patent/FI58782C/fi not_active IP Right Cessation
- 1975-12-22 DE DE19752557788 patent/DE2557788A1/de not_active Withdrawn
- 1975-12-22 SE SE7514509A patent/SE7514509L/xx unknown
- 1975-12-22 NO NO75754343A patent/NO754343L/no unknown
- 1975-12-23 IT IT7530709A patent/IT1051915B/it active
- 1975-12-23 HU HU75SI1504A patent/HU174511B/hu unknown
- 1975-12-23 IE IE2819/75A patent/IE42459B1/en unknown
- 1975-12-23 ZA ZA757968A patent/ZA757968B/xx unknown
- 1975-12-23 GB GB52622/75A patent/GB1536160A/en not_active Expired
- 1975-12-23 PH PH17914A patent/PH11096A/en unknown
- 1975-12-23 NZ NZ179652A patent/NZ179652A/xx unknown
- 1975-12-23 AT AT978675A patent/AT345555B/de not_active IP Right Cessation
- 1975-12-24 CH CH1680075A patent/CH631187A5/de not_active IP Right Cessation
- 1975-12-24 FR FR7539658A patent/FR2295971A1/fr active Granted
- 1975-12-24 YU YU03289/75A patent/YU39120B/xx unknown
- 1975-12-24 BE BE163092A patent/BE837056A/xx not_active IP Right Cessation
- 1975-12-24 IL IL7548717A patent/IL48717A/xx unknown
- 1975-12-25 TR TR19219A patent/TR19219A/xx unknown
- 1975-12-26 BR BR7508670*A patent/BR7508670A/pt unknown
- 1975-12-26 ES ES75443892A patent/ES443892A1/es not_active Expired
- 1975-12-27 RO RO197584335A patent/RO71577A/ro unknown
- 1975-12-27 CS CS758885A patent/CS195302B2/cs unknown
- 1975-12-29 AR AR261781A patent/AR216895A1/es active
- 1975-12-29 DD DD190610A patent/DD125352A5/xx unknown
- 1975-12-30 AU AU87939/75A patent/AU502319B2/en not_active Expired
-
1976
- 1976-01-05 IN IN36/CAL/76A patent/IN143739B/en unknown
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CH631187A5 (en) | Process for the polymerisation of vinyl chloride | |
| DE2635780C2 (it) | ||
| DE2618634A1 (de) | Verfahren zur verhinderung des ansatzes von polymerisaten auf den innenflaechen von polymerisationsreaktionsgefaessen | |
| DE2801219C2 (it) | ||
| DE2440380A1 (de) | Verfahren zur verminderung des ansatzes in reaktionsgefaessen | |
| DE3019390C2 (it) | ||
| DE69209672T2 (de) | Beschichtungslösung zur Verhinderung von Polymeransatzbildung und Verfahren zu ihrem Gebrauch | |
| DE2548424A1 (de) | Verfahren zum polymerisieren von vinylchlorid | |
| US4180634A (en) | Polymerizing vinyl chloride with lowering of scale formation | |
| CH624687A5 (en) | Process for the polymerisation of vinyl chloride | |
| DE68919193T2 (de) | Verfahren zur Unterdrückung der Bildung von Polymerkrusten. | |
| DE2632469A1 (de) | Verfahren zum herstellen von vorgemischtem polyvinylchloridharzmaterial | |
| EP0072544B1 (de) | Kontinuierliches Verfahren zur Herstellung von Vinylchloridpolymerisaten in wässriger Suspension | |
| DE2044259A1 (en) | Suspension polymerisation of vinyl chloride - by method to prevent adherence of the | |
| DE3019389C2 (it) | ||
| DE863413C (de) | Verfahren zur Herstellung von Mischpolymerisaten | |
| DE2440434A1 (de) | Verfahren zur polymerisation von olefinischen monomeren unter verhinderung von polymeransatz im reaktionsgefaess | |
| DE69304574T2 (de) | Polymerablagerungshinderndes Mittel | |
| DE2541010A1 (de) | Polymerisationsreaktionsgefaess und verfahren zur verhinderung von ansaetzen bei polymerisationen | |
| DE2735770A1 (de) | Verfahren zur verhinderung von ansaetzen bei polymerisationen und polymerisationsreaktionsgefaessen | |
| DD232711A5 (de) | Verfahren zur verhinderung der abscheidung von polymerkrusten bei der polymerisation von aethylenisch ungesaettigten monomeren und beschichtungszusammensetzung zur durchfuehrung dieses verfahrens | |
| DE2548425A1 (de) | Verfahren zum blockpolymerisieren von vinylchlorid | |
| GB1559334A (en) | Polymerisation of vinyl chloride | |
| EP0003035A2 (de) | Verfahren zur Herstellung von Vinylchlorid-Polymerisaten sowie Polymerisationsgefäss zur Ausführung des Verfahrens | |
| DE3039543A1 (de) | Verfahren zur herstellung von pvc-harzen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |