CN102816333B - 一种高浓度pva溶液的制备方法 - Google Patents
一种高浓度pva溶液的制备方法 Download PDFInfo
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- CN102816333B CN102816333B CN201210325469.3A CN201210325469A CN102816333B CN 102816333 B CN102816333 B CN 102816333B CN 201210325469 A CN201210325469 A CN 201210325469A CN 102816333 B CN102816333 B CN 102816333B
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- pva
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- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- 239000004372 Polyvinyl alcohol Substances 0.000 title abstract description 64
- 229920002451 polyvinyl alcohol Polymers 0.000 title abstract description 64
- 238000004090 dissolution Methods 0.000 claims abstract description 52
- 239000002904 solvent Substances 0.000 claims abstract description 12
- 238000003756 stirring Methods 0.000 claims abstract description 12
- 238000006136 alcoholysis reaction Methods 0.000 claims abstract description 11
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 11
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical group [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 8
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 8
- 239000007789 gas Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 6
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 6
- -1 glycol fatty acid ester Chemical class 0.000 claims description 6
- 229910052786 argon Inorganic materials 0.000 claims description 4
- 238000010792 warming Methods 0.000 claims description 4
- CUNWUEBNSZSNRX-RKGWDQTMSA-N (2r,3r,4r,5s)-hexane-1,2,3,4,5,6-hexol;(z)-octadec-9-enoic acid Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO.OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO.CCCCCCCC\C=C/CCCCCCCC(O)=O.CCCCCCCC\C=C/CCCCCCCC(O)=O.CCCCCCCC\C=C/CCCCCCCC(O)=O CUNWUEBNSZSNRX-RKGWDQTMSA-N 0.000 claims description 3
- RBNPOMFGQQGHHO-UHFFFAOYSA-N glyceric acid Chemical compound OCC(O)C(O)=O RBNPOMFGQQGHHO-UHFFFAOYSA-N 0.000 claims description 3
- 239000001307 helium Substances 0.000 claims description 3
- 229910052734 helium Inorganic materials 0.000 claims description 3
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 3
- 229960005078 sorbitan sesquioleate Drugs 0.000 claims description 3
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 2
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 2
- 229930195729 fatty acid Natural products 0.000 claims description 2
- 239000000194 fatty acid Substances 0.000 claims description 2
- 229960005150 glycerol Drugs 0.000 claims description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 2
- 229960004063 propylene glycol Drugs 0.000 claims description 2
- 229960004418 trolamine Drugs 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 12
- 238000010438 heat treatment Methods 0.000 abstract description 6
- 239000011261 inert gas Substances 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 229920006395 saturated elastomer Polymers 0.000 description 4
- 238000000578 dry spinning Methods 0.000 description 3
- 239000006166 lysate Substances 0.000 description 3
- 239000003643 water by type Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 210000002469 basement membrane Anatomy 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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- Processes Of Treating Macromolecular Substances (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201210325469.3A CN102816333B (zh) | 2012-09-05 | 2012-09-05 | 一种高浓度pva溶液的制备方法 |
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CN201210325469.3A CN102816333B (zh) | 2012-09-05 | 2012-09-05 | 一种高浓度pva溶液的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN102816333A CN102816333A (zh) | 2012-12-12 |
CN102816333B true CN102816333B (zh) | 2014-02-19 |
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CN201210325469.3A Active CN102816333B (zh) | 2012-09-05 | 2012-09-05 | 一种高浓度pva溶液的制备方法 |
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CN (1) | CN102816333B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103674894A (zh) * | 2013-12-30 | 2014-03-26 | 安徽皖维集团有限责任公司 | 一种利用折光仪检测聚乙烯醇光学膜生产中聚乙烯醇溶液浓度的方法 |
CN103772862B (zh) * | 2014-01-08 | 2016-10-05 | 华南理工大学 | 一种易分散于水中的部分醇解型聚乙烯醇粉末及其制备方法 |
CN104116722A (zh) * | 2014-06-20 | 2014-10-29 | 铜陵梧桐树农业发展有限公司 | 利福平眼用膜剂的制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1302863A (zh) * | 2000-12-15 | 2001-07-11 | 清华大学 | 一种聚乙烯醇固定化酶/微生物的方法 |
CN1973974A (zh) * | 2006-11-23 | 2007-06-06 | 美国世源科技有限公司 | 水溶性聚乙烯醇透气薄膜的生产方法及其产品 |
CN101531798A (zh) * | 2009-04-23 | 2009-09-16 | 苏州大学 | 一种聚乙烯醇溶液、制备方法及其应用 |
EP1979380B1 (en) * | 2005-12-16 | 2010-07-21 | Sekisui Specialty Chemicals America, LLC | Method to purify poly (vinyl alcohol) |
-
2012
- 2012-09-05 CN CN201210325469.3A patent/CN102816333B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1302863A (zh) * | 2000-12-15 | 2001-07-11 | 清华大学 | 一种聚乙烯醇固定化酶/微生物的方法 |
EP1979380B1 (en) * | 2005-12-16 | 2010-07-21 | Sekisui Specialty Chemicals America, LLC | Method to purify poly (vinyl alcohol) |
CN1973974A (zh) * | 2006-11-23 | 2007-06-06 | 美国世源科技有限公司 | 水溶性聚乙烯醇透气薄膜的生产方法及其产品 |
CN101531798A (zh) * | 2009-04-23 | 2009-09-16 | 苏州大学 | 一种聚乙烯醇溶液、制备方法及其应用 |
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CN102816333A (zh) | 2012-12-12 |
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Effective date of registration: 20140514 Address after: 238002 Anhui city of Chaohu province No. 56 nest way Patentee after: ANHUI WANWEI GROUP Co.,Ltd. Address before: 238002 Anhui city of Hefei province Chaohu City No. 56 nest way Patentee before: ANHUI WANWEI GROUP Co.,Ltd. |
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Effective date of registration: 20231120 Address after: No. 56 Chaowei Road, Chaohu City, Hefei City, Anhui Province, 238001 Patentee after: ANHUI WANWEI UPDATED HIGH-TECH MATERIAL INDUSTRY Co.,Ltd. Address before: 238002 Anhui city of Chaohu province No. 56 nest way Patentee before: ANHUI WANWEI GROUP Co.,Ltd. |
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