JP2011508802A5 - - Google Patents
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- Publication number
- JP2011508802A5 JP2011508802A5 JP2010539502A JP2010539502A JP2011508802A5 JP 2011508802 A5 JP2011508802 A5 JP 2011508802A5 JP 2010539502 A JP2010539502 A JP 2010539502A JP 2010539502 A JP2010539502 A JP 2010539502A JP 2011508802 A5 JP2011508802 A5 JP 2011508802A5
- Authority
- JP
- Japan
- Prior art keywords
- vinyl acetate
- polyvinyl alcohol
- acetate monomer
- less
- ppm
- 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.)
- Withdrawn
Links
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical group CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims description 36
- 238000000034 method Methods 0.000 claims description 20
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 19
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 19
- 238000004821 distillation Methods 0.000 claims description 15
- 239000012535 impurity Substances 0.000 claims description 13
- 239000003112 inhibitor Substances 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 229920002689 polyvinyl acetate Polymers 0.000 claims description 8
- 239000011118 polyvinyl acetate Substances 0.000 claims description 8
- 238000009835 boiling Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000012360 testing method Methods 0.000 claims description 5
- 238000006116 polymerization reaction Methods 0.000 claims description 4
- 230000005180 public health Effects 0.000 claims description 4
- 239000006227 byproduct Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000008346 aqueous phase Substances 0.000 claims description 2
- 238000010992 reflux Methods 0.000 claims description 2
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 claims 10
- 230000003301 hydrolyzing effect Effects 0.000 claims 4
- 230000000379 polymerizing effect Effects 0.000 claims 4
- 239000000047 product Substances 0.000 claims 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims 3
- 239000011521 glass Substances 0.000 claims 3
- 238000007655 standard test method Methods 0.000 claims 3
- 239000003086 colorant Substances 0.000 claims 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 claims 1
- IKHGUXGNUITLKF-XPULMUKRSA-N acetaldehyde Chemical compound [14CH]([14CH3])=O IKHGUXGNUITLKF-XPULMUKRSA-N 0.000 claims 1
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 claims 1
- 238000010533 azeotropic distillation Methods 0.000 claims 1
- MLUCVPSAIODCQM-NSCUHMNNSA-N crotonaldehyde Chemical compound C\C=C\C=O MLUCVPSAIODCQM-NSCUHMNNSA-N 0.000 claims 1
- MLUCVPSAIODCQM-UHFFFAOYSA-N crotonaldehyde Natural products CC=CC=O MLUCVPSAIODCQM-UHFFFAOYSA-N 0.000 claims 1
- 239000005340 laminated glass Substances 0.000 claims 1
- 239000000243 solution Substances 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- CLBRCZAHAHECKY-UHFFFAOYSA-N [Co].[Pt] Chemical compound [Co].[Pt] CLBRCZAHAHECKY-UHFFFAOYSA-N 0.000 description 3
- 229920002554 vinyl polymer Polymers 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
- 238000001429 visible spectrum Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US879107P | 2007-12-21 | 2007-12-21 | |
| PCT/US2008/013929 WO2009142616A1 (en) | 2007-12-21 | 2008-12-19 | Process for making low color polyvinyl alcohol |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2011508802A JP2011508802A (ja) | 2011-03-17 |
| JP2011508802A5 true JP2011508802A5 (enExample) | 2012-02-02 |
Family
ID=40789403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010539502A Withdrawn JP2011508802A (ja) | 2007-12-21 | 2008-12-19 | 低色ポリビニルアルコールの作成方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20090163658A1 (enExample) |
| EP (1) | EP2222461A1 (enExample) |
| JP (1) | JP2011508802A (enExample) |
| CN (1) | CN101903171A (enExample) |
| WO (1) | WO2009142616A1 (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102731696A (zh) * | 2012-06-13 | 2012-10-17 | 安徽皖维集团有限责任公司 | 一种低灰分聚乙烯醇的制备方法 |
| WO2015019438A1 (ja) * | 2013-08-07 | 2015-02-12 | 株式会社クラレ | ポリビニルアセタール及びそれを含有する合わせガラス用中間膜 |
| JP5420808B1 (ja) * | 2013-08-07 | 2014-02-19 | 株式会社クラレ | ポリビニルアセタールを含有するフィルム |
| WO2015019445A1 (ja) * | 2013-08-07 | 2015-02-12 | 株式会社クラレ | ポリビニルアセタールを含有するフィルム |
| WO2015019441A1 (ja) * | 2013-08-07 | 2015-02-12 | 株式会社クラレ | ポリビニルアセタールおよびそれを含有する合わせガラス用中間膜 |
| JP5469286B1 (ja) * | 2013-10-25 | 2014-04-16 | 株式会社クラレ | 複層フィルム及びそれからなる合わせガラス用中間膜 |
| WO2015059829A1 (ja) * | 2013-10-25 | 2015-04-30 | 株式会社クラレ | 複層フィルム及びそれからなる合わせガラス用中間膜 |
| WO2015059831A1 (ja) * | 2013-10-25 | 2015-04-30 | 株式会社クラレ | 複層フィルム及びそれからなる合わせガラス用中間膜 |
| JP5469288B1 (ja) * | 2013-10-25 | 2014-04-16 | 株式会社クラレ | 複層フィルム及びそれからなる合わせガラス用中間膜 |
| EP3109263A4 (en) * | 2014-02-17 | 2018-02-14 | Kuraray Co., Ltd. | Binder for formation of ceramic or for use in conductive paste, and use of same |
| JP6255300B2 (ja) * | 2014-04-16 | 2017-12-27 | 株式会社クラレ | ポリビニルアルコール樹脂の製造方法 |
| WO2026023576A1 (ja) * | 2024-07-22 | 2026-01-29 | 三菱ケミカル株式会社 | エチレン－ビニルエステル共重合体の製造方法、及びエチレン－ビニルエステル共重合体ケン化物 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2642420A (en) * | 1948-07-02 | 1953-06-16 | Eastman Kodak Co | Preparation of polyvinyl alcohol |
| US2844563A (en) * | 1956-03-30 | 1958-07-22 | Du Pont | Decolorization of polyvinyl alcohol |
| US3052610A (en) * | 1960-05-19 | 1962-09-04 | Kurashiki Rayon Co | Concentration of acetic acid |
| US3303174A (en) * | 1960-08-04 | 1967-02-07 | Shawiningan Chemicals Ltd | Radiation polymerization process and products thereof |
| US3179641A (en) * | 1961-05-22 | 1965-04-20 | Armour & Co | Vinyl aryl stearates and polymers thereof |
| US3318948A (en) * | 1964-03-12 | 1967-05-09 | Air Reduction | Process for increasing polymerization activity of vinyl acetate |
| US3838019A (en) * | 1968-11-08 | 1974-09-24 | Bayer Ag | Inhibition of polymer formation during distillation of crude vinyl acetate |
| US3697495A (en) * | 1970-08-05 | 1972-10-10 | Du Pont | Preparation of polyvinyl alcohol having improved color properties by treating the polyvinyl ester with ozone |
| ES419805A1 (es) * | 1972-10-25 | 1976-07-16 | Hoechst Ag | Procedimiento para la separacion por destilacion extractivade acetato de vinilo y metanol. |
| US4487959A (en) | 1980-10-27 | 1984-12-11 | Ecolochem, Inc. | Vinyl acetate purification process |
| JPH08310979A (ja) * | 1995-05-19 | 1996-11-26 | Bridgestone Corp | ビニル系モノマーの精製法 |
| US6046272A (en) * | 1998-01-29 | 2000-04-04 | Air Products And Chemicals, Inc. | Non yellowing, thermally stable polyvinyl alcohol |
| US7388069B2 (en) * | 2005-12-16 | 2008-06-17 | Celanese International Corporation | Method to purify poly(vinyl alcohol) |
-
2008
- 2008-12-19 WO PCT/US2008/013929 patent/WO2009142616A1/en not_active Ceased
- 2008-12-19 US US12/317,114 patent/US20090163658A1/en not_active Abandoned
- 2008-12-19 CN CN2008801221019A patent/CN101903171A/zh active Pending
- 2008-12-19 EP EP08874424A patent/EP2222461A1/en not_active Withdrawn
- 2008-12-19 JP JP2010539502A patent/JP2011508802A/ja not_active Withdrawn
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