JPS6323220B2 - - Google Patents
Info
- Publication number
- JPS6323220B2 JPS6323220B2 JP4086385A JP4086385A JPS6323220B2 JP S6323220 B2 JPS6323220 B2 JP S6323220B2 JP 4086385 A JP4086385 A JP 4086385A JP 4086385 A JP4086385 A JP 4086385A JP S6323220 B2 JPS6323220 B2 JP S6323220B2
- Authority
- JP
- Japan
- Prior art keywords
- polyvinyl alcohol
- water
- film
- degree
- mol
- 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.)
- Expired
Links
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 37
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 37
- 238000007127 saponification reaction Methods 0.000 claims description 13
- 238000006116 polymerization reaction Methods 0.000 claims description 11
- 229920001289 polyvinyl ether Polymers 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 25
- 239000000203 mixture Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 229920002432 poly(vinyl methyl ether) polymer Polymers 0.000 description 5
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000003513 alkali Substances 0.000 description 3
- HSJKGGMUJITCBW-UHFFFAOYSA-N 3-hydroxybutanal Chemical compound CC(O)CC=O HSJKGGMUJITCBW-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 235000011187 glycerol Nutrition 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical class CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 125000000218 acetic acid group Chemical group C(C)(=O)* 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- -1 and as a result Substances 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 125000001033 ether group Chemical group 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000012456 homogeneous solution Substances 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000009463 water soluble packaging Methods 0.000 description 1
- 229920003169 water-soluble polymer Polymers 0.000 description 1
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 1
- 229960001763 zinc sulfate Drugs 0.000 description 1
- 229910000368 zinc sulfate Inorganic materials 0.000 description 1
Landscapes
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4086385A JPS61200147A (ja) | 1985-03-01 | 1985-03-01 | ポリビニルアルコ−ルフイルム |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4086385A JPS61200147A (ja) | 1985-03-01 | 1985-03-01 | ポリビニルアルコ−ルフイルム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61200147A JPS61200147A (ja) | 1986-09-04 |
| JPS6323220B2 true JPS6323220B2 (enExample) | 1988-05-16 |
Family
ID=12592367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4086385A Granted JPS61200147A (ja) | 1985-03-01 | 1985-03-01 | ポリビニルアルコ−ルフイルム |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61200147A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105524385B (zh) * | 2014-09-29 | 2019-08-06 | 中国石油化工集团公司 | 一种可熔融加工聚乙烯醇母料及其制备方法 |
| CN111548590B (zh) * | 2020-06-04 | 2022-08-26 | 北京市农业技术推广站 | 改性聚乙烯醇保鲜膜的制备方法及改性聚乙烯醇保鲜膜 |
-
1985
- 1985-03-01 JP JP4086385A patent/JPS61200147A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61200147A (ja) | 1986-09-04 |
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