IT1103116B - Procedimento per produrre copolimeri di vinilcloruro con scarso tenore in vinicloruro libero - Google Patents
Procedimento per produrre copolimeri di vinilcloruro con scarso tenore in vinicloruro liberoInfo
- Publication number
- IT1103116B IT1103116B IT47585/78A IT4758578A IT1103116B IT 1103116 B IT1103116 B IT 1103116B IT 47585/78 A IT47585/78 A IT 47585/78A IT 4758578 A IT4758578 A IT 4758578A IT 1103116 B IT1103116 B IT 1103116B
- Authority
- IT
- Italy
- Prior art keywords
- vinychloride
- procedure
- content
- vinyl chloride
- chloride copolymers
- 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
- C08F214/00—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
- C08F214/02—Monomers containing chlorine
- C08F214/04—Monomers containing two carbon atoms
- C08F214/06—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
- C08F6/006—Removal of residual monomers by chemical reaction, e.g. scavenging
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
- Polymerization Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2701147A DE2701147C2 (de) | 1977-01-13 | 1977-01-13 | Verfahren zur Herstellung von Vinylchlorid-Copolymerisaten mit niedrigem Restmonomergehalt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7847585A0 IT7847585A0 (it) | 1978-01-11 |
| IT1103116B true IT1103116B (it) | 1985-10-14 |
Family
ID=5998575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT47585/78A IT1103116B (it) | 1977-01-13 | 1978-01-11 | Procedimento per produrre copolimeri di vinilcloruro con scarso tenore in vinicloruro libero |
Country Status (10)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2120260A (en) * | 1982-05-06 | 1983-11-30 | Ici Plc | Vinyl chloride polymerisation process |
| DE3344242A1 (de) * | 1983-12-07 | 1985-06-20 | Wacker-Chemie GmbH, 8000 München | Verfahren zur herstellung eines redispergierbaren dispersionspulvers und seine anwendung |
| US4818781A (en) * | 1984-03-03 | 1989-04-04 | Nippon Zeon Co., Ltd. | Resin for magnetic coating |
| FR2612520A1 (fr) * | 1987-03-17 | 1988-09-23 | Atochem | Procede de preparation en emulsion suspendue de polymeres et copolymeres insolubles dans leurs compositions monomeres ou comonomeres |
| US5506318A (en) * | 1993-12-13 | 1996-04-09 | Air Products And Chemicals, Inc. | Process for producing N-vinyl pyrrolidone polymer having low residual monomer |
| CN1120180C (zh) * | 1994-06-03 | 2003-09-03 | 巴斯福股份公司 | 聚合物水分散液的制备 |
| US5886140A (en) * | 1997-01-30 | 1999-03-23 | Centro De Investigacion Y Desarollo Technologico S.A. De C.V. | Chemical depletion process to substantially remove residual monomers in emulsion polimerization processes |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1745360C3 (de) * | 1968-01-27 | 1974-11-21 | Reichhold-Albert-Chemie Ag, 2000 Hamburg | Verfahren zur Herstellung von geruchsarmen Dispersionen |
| US3534009A (en) * | 1969-01-29 | 1970-10-13 | Du Pont | Method for reducing residual vinyl acetate monomer |
| DE2214194C3 (de) * | 1972-03-23 | 1978-10-12 | Wacker-Chemie Gmbh, 8000 Muenchen | Verwendung von durch Emulsionspolymerisation hergestellten Äthylen-Vinylchlorid-Copolymerisaten mit 15 - 26 Gew.-% Äthylen zur Herstellung von Folien |
| ES437453A1 (es) * | 1974-05-17 | 1976-12-01 | British Petroleum Co | Un procedimiento para tratar un polimero de haluro de vini-lo. |
| DE2435704B2 (de) * | 1974-07-25 | 1979-09-27 | Hoechst Ag, 6000 Frankfurt | Verfahren und Vorrichtung zur kontinuierlichen Entfernung von Restgehalten an Monomeren aus wäßrigen Dispersionen von Polymerisaten des Vinylchlorids |
| FR2295045A1 (fr) * | 1974-12-19 | 1976-07-16 | Pantasote Co | Procede de preparation d'halogenures de vinyle a faible teneur en halogenure de vinyle n'ayant pas reagi |
-
1977
- 1977-01-13 DE DE2701147A patent/DE2701147C2/de not_active Expired
- 1977-11-21 NL NLAANVRAGE7712795,A patent/NL184572C/xx not_active IP Right Cessation
- 1977-12-07 US US05/858,206 patent/US4205161A/en not_active Expired - Lifetime
-
1978
- 1978-01-10 GB GB872/78A patent/GB1569508A/en not_active Expired
- 1978-01-11 IT IT47585/78A patent/IT1103116B/it active
- 1978-01-12 FR FR7800788A patent/FR2377425A1/fr active Granted
- 1978-01-12 CH CH33678A patent/CH632284A5/de not_active IP Right Cessation
- 1978-01-12 SE SE7800383A patent/SE439487B/sv not_active IP Right Cessation
- 1978-01-13 BE BE184305A patent/BE862893A/xx not_active IP Right Cessation
- 1978-01-13 JP JP326978A patent/JPS5388085A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| CH632284A5 (de) | 1982-09-30 |
| DE2701147A1 (de) | 1978-07-20 |
| NL184572B (nl) | 1989-04-03 |
| DE2701147C2 (de) | 1987-01-02 |
| GB1569508A (en) | 1980-06-18 |
| FR2377425B1 (US08197722-20120612-C00042.png) | 1981-01-09 |
| BE862893A (fr) | 1978-07-13 |
| NL184572C (nl) | 1993-10-18 |
| JPS5437988B2 (US08197722-20120612-C00042.png) | 1979-11-17 |
| IT7847585A0 (it) | 1978-01-11 |
| NL7712795A (nl) | 1978-07-17 |
| FR2377425A1 (fr) | 1978-08-11 |
| US4205161A (en) | 1980-05-27 |
| SE7800383L (sv) | 1978-07-14 |
| JPS5388085A (en) | 1978-08-03 |
| SE439487B (sv) | 1985-06-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19930118 |