JPH11315113A - ポリ（ビニルアルコ―ル）を製造するためのポリ（ビニルアセテ―ト）の連続的製造方法 - Google Patents
ポリ（ビニルアルコ―ル）を製造するためのポリ（ビニルアセテ―ト）の連続的製造方法Info
- Publication number
- JPH11315113A JPH11315113A JP11062793A JP6279399A JPH11315113A JP H11315113 A JPH11315113 A JP H11315113A JP 11062793 A JP11062793 A JP 11062793A JP 6279399 A JP6279399 A JP 6279399A JP H11315113 A JPH11315113 A JP H11315113A
- Authority
- JP
- Japan
- Prior art keywords
- vinyl acetate
- poly
- solvent
- melt
- vinyl
- 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.)
- Pending
Links
- 239000011118 polyvinyl acetate Substances 0.000 title claims description 118
- 229920002689 polyvinyl acetate Polymers 0.000 title claims description 117
- -1 poly(vinyl acetate) Polymers 0.000 title abstract description 6
- 229920002451 polyvinyl alcohol Polymers 0.000 title description 11
- 238000010924 continuous production Methods 0.000 title 1
- 239000002904 solvent Substances 0.000 claims abstract description 76
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical group CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims abstract description 52
- 238000000034 method Methods 0.000 claims abstract description 28
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000001125 extrusion Methods 0.000 claims abstract description 19
- 238000002156 mixing Methods 0.000 claims abstract description 19
- 238000000354 decomposition reaction Methods 0.000 claims abstract description 6
- 230000009477 glass transition Effects 0.000 claims abstract description 5
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical group OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 84
- 238000011010 flushing procedure Methods 0.000 claims description 24
- 238000006116 polymerization reaction Methods 0.000 claims description 24
- 238000007127 saponification reaction Methods 0.000 claims description 17
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 claims description 6
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 claims 1
- 230000015556 catabolic process Effects 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 238000006731 degradation reaction Methods 0.000 claims 1
- 239000000178 monomer Substances 0.000 abstract description 16
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 abstract 2
- 229920002554 vinyl polymer Polymers 0.000 abstract 2
- 230000006866 deterioration Effects 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 description 19
- 239000000243 solution Substances 0.000 description 13
- 239000000155 melt Substances 0.000 description 9
- 239000000203 mixture Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 150000001298 alcohols Chemical class 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000012527 feed solution Substances 0.000 description 3
- 239000012456 homogeneous solution Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 239000003039 volatile agent Substances 0.000 description 3
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- 238000002845 discoloration Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000005809 transesterification reaction Methods 0.000 description 2
- BLSBRRBKHOLVIO-UHFFFAOYSA-N CO.C(=C)CC(=O)O Chemical compound CO.C(=C)CC(=O)O BLSBRRBKHOLVIO-UHFFFAOYSA-N 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 238000012667 polymer degradation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005063 solubilization Methods 0.000 description 1
- 230000007928 solubilization Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 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
- C08F8/00—Chemical modification by after-treatment
- C08F8/12—Hydrolysis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General 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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US038544 | 1998-03-11 | ||
| US09/038,544 US6054530A (en) | 1998-03-11 | 1998-03-11 | Continuous process for the preparation of poly(vinyl acetate) for poly(vinyl alcohol) production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH11315113A true JPH11315113A (ja) | 1999-11-16 |
| JPH11315113A5 JPH11315113A5 (enExample) | 2006-04-20 |
Family
ID=21900548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11062793A Pending JPH11315113A (ja) | 1998-03-11 | 1999-03-10 | ポリ（ビニルアルコ―ル）を製造するためのポリ（ビニルアセテ―ト）の連続的製造方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6054530A (enExample) |
| EP (1) | EP0942008B1 (enExample) |
| JP (1) | JPH11315113A (enExample) |
| DE (1) | DE69905208T2 (enExample) |
| ES (1) | ES2192352T3 (enExample) |
| SG (1) | SG71200A1 (enExample) |
| TW (1) | TW470754B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024135569A1 (en) * | 2022-12-21 | 2024-06-27 | Kuraray Co., Ltd. | Method for producing vinyl ester-based copolymer |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6451967B1 (en) * | 1999-09-20 | 2002-09-17 | Nippon Gohsei Kagaku Kogyo Kabushiki Kaisha | Method of drying saponified ethylene-vinyl acetate copolymers |
| DE10105656A1 (de) | 2001-02-08 | 2002-08-22 | Wacker Polymer Systems Gmbh | Verfahren zur Herstellung von Polyvinylalkohol |
| US9266301B2 (en) | 2005-06-30 | 2016-02-23 | Nalco Company | Method to adhere and dislodge crepe paper |
| US9223238B2 (en) * | 2013-06-18 | 2015-12-29 | Xerox Corporation | Production of latex using a wipe film evaporator |
| CN103554314B (zh) * | 2013-11-08 | 2015-12-02 | 安徽皖维集团有限责任公司 | 一种高纯度聚乙烯醇的生产方法 |
| CN104017116A (zh) * | 2014-06-11 | 2014-09-03 | 天华化工机械及自动化研究设计院有限公司 | 聚乙烯醇反应装置 |
| CN106084099B (zh) * | 2016-08-17 | 2018-09-04 | 中国石化长城能源化工（宁夏）有限公司 | 一种有效降低聚合精馏能耗和提高操作稳定性的系统装置 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1301539B (de) * | 1966-07-29 | 1969-08-21 | Bayer Ag | Verfahren zur Herstellung von verseiften AEthylen-Vinylacetat-Copolymerisaten |
| US4198265A (en) * | 1977-11-30 | 1980-04-15 | The Firestone Tire & Rubber Company | Method of removing volatiles from an elastomer |
| US4338405A (en) * | 1980-12-12 | 1982-07-06 | E. I. Du Pont De Nemours And Company | Process for continuous controlled alcoholysis of polyvinyl acetate |
| JPS5894432A (ja) * | 1981-11-28 | 1983-06-04 | バスフ アクチエンゲゼルシヤフト | ビニルアルコ−ル重合体から平面状成形体を製造する方法 |
| FR2567894B1 (fr) * | 1984-07-18 | 1986-08-08 | Atochem | Procede d'hydrolyse de polymeres comportant dans leur chaine un ester d'alcool insature |
| IT1226303B (it) * | 1988-07-26 | 1990-12-27 | Montedipe Spa | Processo ed apparato per la devolatilizzazione di soluzioni di polimeri. |
| US5051222A (en) * | 1989-09-01 | 1991-09-24 | Air Products And Chemicals, Inc. | Method for making extrudable polyvinyl alcohol compositions |
| US5028648A (en) * | 1990-07-12 | 1991-07-02 | Air Products And Chemicals, Inc. | Extrudable polyvinyl alcohol compositions containing thermoplastic polyurethane |
| US5635568A (en) * | 1995-08-17 | 1997-06-03 | Isp Investments Inc. | Reactive extrusion process for making mixed salts of polymers containing an anhydride, acid or ester side groups |
| DE19602901A1 (de) * | 1996-01-27 | 1997-08-07 | Hoechst Ag | Verfahren zur Herstellung von Polyvinylalkohol |
-
1998
- 1998-03-11 US US09/038,544 patent/US6054530A/en not_active Expired - Lifetime
-
1999
- 1999-03-01 SG SG1999001280A patent/SG71200A1/en unknown
- 1999-03-05 TW TW088103438A patent/TW470754B/zh active
- 1999-03-08 EP EP99103949A patent/EP0942008B1/en not_active Expired - Lifetime
- 1999-03-08 ES ES99103949T patent/ES2192352T3/es not_active Expired - Lifetime
- 1999-03-08 DE DE69905208T patent/DE69905208T2/de not_active Expired - Lifetime
- 1999-03-10 JP JP11062793A patent/JPH11315113A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024135569A1 (en) * | 2022-12-21 | 2024-06-27 | Kuraray Co., Ltd. | Method for producing vinyl ester-based copolymer |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0942008A1 (en) | 1999-09-15 |
| EP0942008B1 (en) | 2003-02-05 |
| TW470754B (en) | 2002-01-01 |
| SG71200A1 (en) | 2000-03-21 |
| US6054530A (en) | 2000-04-25 |
| DE69905208T2 (de) | 2003-11-13 |
| ES2192352T3 (es) | 2003-10-01 |
| DE69905208D1 (de) | 2003-03-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20060303 |
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| A621 | Written request for application examination |
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| A977 | Report on retrieval |
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| A131 | Notification of reasons for refusal |
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| A02 | Decision of refusal |
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