CN105001359B - 一种聚乙烯醇缩丁醛的制备方法 - Google Patents
一种聚乙烯醇缩丁醛的制备方法 Download PDFInfo
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- CN105001359B CN105001359B CN201510430829.XA CN201510430829A CN105001359B CN 105001359 B CN105001359 B CN 105001359B CN 201510430829 A CN201510430829 A CN 201510430829A CN 105001359 B CN105001359 B CN 105001359B
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- pvb
- hutanal
- deionized water
- butyral resin
- solution
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- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 title claims abstract description 118
- 229920005989 resin Polymers 0.000 title claims abstract description 19
- 239000011347 resin Substances 0.000 title claims abstract description 19
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 239000004372 Polyvinyl alcohol Substances 0.000 claims abstract description 67
- 229920002451 polyvinyl alcohol Polymers 0.000 claims abstract description 67
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 238000006243 chemical reaction Methods 0.000 claims abstract description 42
- 239000008367 deionised water Substances 0.000 claims abstract description 41
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 41
- 238000010438 heat treatment Methods 0.000 claims abstract description 24
- 238000006136 alcoholysis reaction Methods 0.000 claims abstract description 5
- 229940068984 polyvinyl alcohol Drugs 0.000 claims description 64
- 235000019422 polyvinyl alcohol Nutrition 0.000 claims description 64
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 48
- 238000005406 washing Methods 0.000 claims description 43
- 239000000463 material Substances 0.000 claims description 39
- 239000007921 spray Substances 0.000 claims description 32
- 239000002253 acid Substances 0.000 claims description 30
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 28
- 238000009413 insulation Methods 0.000 claims description 24
- 238000002156 mixing Methods 0.000 claims description 16
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 12
- 239000004698 Polyethylene Substances 0.000 claims description 12
- -1 polyethylene Polymers 0.000 claims description 12
- 229920000573 polyethylene Polymers 0.000 claims description 12
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 5
- 239000011780 sodium chloride Substances 0.000 claims description 3
- CBECDWUDYQOTSW-UHFFFAOYSA-N 2-ethylbut-3-enal Chemical compound CCC(C=C)C=O CBECDWUDYQOTSW-UHFFFAOYSA-N 0.000 claims description 2
- 230000018044 dehydration Effects 0.000 claims description 2
- 238000006297 dehydration reaction Methods 0.000 claims description 2
- JTHNLKXLWOXOQK-UHFFFAOYSA-N n-propyl vinyl ketone Natural products CCCC(=O)C=C JTHNLKXLWOXOQK-UHFFFAOYSA-N 0.000 claims description 2
- 238000006116 polymerization reaction Methods 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 claims description 2
- 238000000967 suction filtration Methods 0.000 claims description 2
- 238000010407 vacuum cleaning Methods 0.000 claims 1
- 238000005303 weighing Methods 0.000 claims 1
- ZTQSAGDEMFDKMZ-UHFFFAOYSA-N Butyraldehyde Chemical compound CCCC=O ZTQSAGDEMFDKMZ-UHFFFAOYSA-N 0.000 abstract description 37
- HGBOYTHUEUWSSQ-UHFFFAOYSA-N valeric aldehyde Natural products CCCCC=O HGBOYTHUEUWSSQ-UHFFFAOYSA-N 0.000 abstract description 18
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract description 16
- 239000003595 mist Substances 0.000 abstract description 14
- 238000004383 yellowing Methods 0.000 abstract description 12
- 238000001035 drying Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 5
- 239000002994 raw material Substances 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 abstract description 3
- 238000007171 acid catalysis Methods 0.000 abstract description 2
- 230000002378 acidificating effect Effects 0.000 abstract description 2
- 150000007522 mineralic acids Chemical class 0.000 abstract description 2
- 238000012430 stability testing Methods 0.000 abstract description 2
- 238000003828 vacuum filtration Methods 0.000 abstract description 2
- 238000003756 stirring Methods 0.000 description 20
- 238000010792 warming Methods 0.000 description 11
- 210000003298 dental enamel Anatomy 0.000 description 10
- 238000001914 filtration Methods 0.000 description 9
- 239000000376 reactant Substances 0.000 description 9
- 238000005119 centrifugation Methods 0.000 description 8
- 239000011521 glass Substances 0.000 description 5
- 150000001299 aldehydes Chemical class 0.000 description 3
- 125000004185 ester group Chemical group 0.000 description 2
- 230000003472 neutralizing effect Effects 0.000 description 2
- 206010023126 Jaundice Diseases 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000002242 deionisation method Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
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CN201510430829.XA CN105001359B (zh) | 2015-07-21 | 2015-07-21 | 一种聚乙烯醇缩丁醛的制备方法 |
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CN201510430829.XA CN105001359B (zh) | 2015-07-21 | 2015-07-21 | 一种聚乙烯醇缩丁醛的制备方法 |
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CN105001359A CN105001359A (zh) | 2015-10-28 |
CN105001359B true CN105001359B (zh) | 2017-09-29 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105399874B (zh) * | 2015-12-08 | 2018-04-17 | 清华大学 | 一种基于均相和非均相两段反应的聚乙烯醇缩丁醛合成方法 |
CN108822311A (zh) * | 2018-05-30 | 2018-11-16 | 天津摩根坤德高新科技发展有限公司 | 一种彩色聚乙烯醇缩丁醛气凝胶贴膜制作方法 |
CN110407961B (zh) * | 2019-07-24 | 2022-08-02 | 长春工业大学 | 一种聚乙烯醇缩丁醛的制备方法 |
CN111087498A (zh) * | 2019-11-01 | 2020-05-01 | 上海应用技术大学 | 一种高质量的聚乙烯醇缩丁醛的制备方法 |
CN111690083B (zh) * | 2020-07-28 | 2023-10-03 | 安徽皖维高新材料股份有限公司 | 一种聚乙烯醇缩丁醛树脂的制备方法 |
CN113861315B (zh) * | 2021-09-18 | 2022-07-01 | 忠信(清远)光伏材料科技有限公司 | 一种具有隔音性能的聚乙烯醇缩丁醛及其制备方法 |
Citations (2)
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CN102702398A (zh) * | 2012-06-15 | 2012-10-03 | 浙江普利金塑胶有限责任公司 | 一种聚乙烯醇缩丁醛树脂的制备方法 |
CN104045751A (zh) * | 2014-07-02 | 2014-09-17 | 四川宝利丰科技有限公司 | 聚乙烯醇缩丁醛的制备方法 |
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CN104098723B (zh) * | 2014-06-25 | 2016-08-24 | 四川东材科技集团股份有限公司 | 聚乙烯醇缩丁醛树脂的连续制备方法 |
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CN102702398A (zh) * | 2012-06-15 | 2012-10-03 | 浙江普利金塑胶有限责任公司 | 一种聚乙烯醇缩丁醛树脂的制备方法 |
CN104045751A (zh) * | 2014-07-02 | 2014-09-17 | 四川宝利丰科技有限公司 | 聚乙烯醇缩丁醛的制备方法 |
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Inventor after: Jin Dongyuan Inventor after: Yang Zhiqiang Inventor after: Wu Dali Inventor before: Jin Dongyuan Inventor before: Yang Zhiqiang |
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Effective date of registration: 20170329 Address after: 200235 Xuhui District, Caobao Road, No. 103, Applicant after: SHANGHAI INSTITUTE OF TECHNOLOGY Applicant after: YICHUN KANGSHENG POLYMER MATERIALS TECHNOLOGY CO.,LTD. Address before: 200235 Xuhui District, Caobao Road, No. 120, Applicant before: Shanghai Institute of Technology |
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