TW200607817A - Polyvinyl alcohol having 1,2-glycol bond in side chain and its manufacturing method - Google Patents
Polyvinyl alcohol having 1,2-glycol bond in side chain and its manufacturing methodInfo
- Publication number
- TW200607817A TW200607817A TW093125325A TW93125325A TW200607817A TW 200607817 A TW200607817 A TW 200607817A TW 093125325 A TW093125325 A TW 093125325A TW 93125325 A TW93125325 A TW 93125325A TW 200607817 A TW200607817 A TW 200607817A
- Authority
- TW
- Taiwan
- Prior art keywords
- polyvinyl alcohol
- saponification
- manufacturing
- side chain
- glycol bonds
- Prior art date
Links
- 239000004372 Polyvinyl alcohol Substances 0.000 title abstract 4
- 229920002451 polyvinyl alcohol Polymers 0.000 title abstract 4
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 3
- 238000007127 saponification reaction Methods 0.000 abstract 3
- 229920001577 copolymer Polymers 0.000 abstract 2
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000000178 monomer Substances 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- 229920001567 vinyl ester resin Polymers 0.000 abstract 1
- 239000002699 waste material Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Landscapes
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW093125325A TW200607817A (en) | 2004-08-23 | 2004-08-23 | Polyvinyl alcohol having 1,2-glycol bond in side chain and its manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW093125325A TW200607817A (en) | 2004-08-23 | 2004-08-23 | Polyvinyl alcohol having 1,2-glycol bond in side chain and its manufacturing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW200607817A true TW200607817A (en) | 2006-03-01 |
| TWI335921B TWI335921B (enExample) | 2011-01-11 |
Family
ID=45075048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW093125325A TW200607817A (en) | 2004-08-23 | 2004-08-23 | Polyvinyl alcohol having 1,2-glycol bond in side chain and its manufacturing method |
Country Status (1)
| Country | Link |
|---|---|
| TW (1) | TW200607817A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI403543B (zh) * | 2005-01-31 | 2013-08-01 | Nippon Synthetic Chem Ind | A polyvinyl alcohol-based film for optical use, a polarizing film, and a polarizing plate |
| US8772400B2 (en) | 2006-07-27 | 2014-07-08 | The Nippon Synthetic Chemical Industry Co., Ltd. | Polyvinyl alcohol-based film for optical use, polarizing film, and polarizing plate |
-
2004
- 2004-08-23 TW TW093125325A patent/TW200607817A/zh not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI403543B (zh) * | 2005-01-31 | 2013-08-01 | Nippon Synthetic Chem Ind | A polyvinyl alcohol-based film for optical use, a polarizing film, and a polarizing plate |
| US8772400B2 (en) | 2006-07-27 | 2014-07-08 | The Nippon Synthetic Chemical Industry Co., Ltd. | Polyvinyl alcohol-based film for optical use, polarizing film, and polarizing plate |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI335921B (enExample) | 2011-01-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GD4A | Issue of patent certificate for granted invention patent | ||
| MK4A | Expiration of patent term of an invention patent |