CN109320882B - 二氧化硅改性pvdf气凝胶、制备方法以及包括其的气凝胶制品 - Google Patents
二氧化硅改性pvdf气凝胶、制备方法以及包括其的气凝胶制品 Download PDFInfo
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- CN109320882B CN109320882B CN201811310277.9A CN201811310277A CN109320882B CN 109320882 B CN109320882 B CN 109320882B CN 201811310277 A CN201811310277 A CN 201811310277A CN 109320882 B CN109320882 B CN 109320882B
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- Prior art keywords
- aerogel
- modified pvdf
- silica
- precursor
- solution
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- 239000004964 aerogel Substances 0.000 title claims abstract description 120
- 239000002033 PVDF binder Substances 0.000 title claims abstract description 78
- 229920002981 polyvinylidene fluoride Polymers 0.000 title claims abstract description 72
- 238000002360 preparation method Methods 0.000 title claims abstract description 19
- 239000002243 precursor Substances 0.000 claims abstract description 88
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 85
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 42
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 claims abstract description 28
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 26
- 239000002904 solvent Substances 0.000 claims abstract description 24
- 230000032683 aging Effects 0.000 claims abstract description 16
- 238000001035 drying Methods 0.000 claims abstract description 15
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 14
- 239000010703 silicon Substances 0.000 claims abstract description 14
- 238000002156 mixing Methods 0.000 claims abstract description 12
- 230000003301 hydrolyzing effect Effects 0.000 claims abstract description 8
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 239000004115 Sodium Silicate Substances 0.000 claims description 19
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 19
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 19
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 11
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 claims description 8
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical group CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 claims description 8
- 239000008367 deionised water Substances 0.000 claims description 8
- 229910021641 deionized water Inorganic materials 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 8
- 239000002253 acid Substances 0.000 abstract description 23
- 239000003513 alkali Substances 0.000 abstract description 23
- 239000000463 material Substances 0.000 abstract description 8
- 239000012774 insulation material Substances 0.000 abstract description 6
- 239000000126 substance Substances 0.000 abstract description 6
- 239000003989 dielectric material Substances 0.000 abstract description 2
- 230000000052 comparative effect Effects 0.000 description 13
- 230000007062 hydrolysis Effects 0.000 description 8
- 238000006460 hydrolysis reaction Methods 0.000 description 8
- 238000012360 testing method Methods 0.000 description 6
- 238000009413 insulation Methods 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000003949 liquefied natural gas Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 239000004965 Silica aerogel Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 150000002222 fluorine compounds Chemical group 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000011172 small scale experimental method Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000005619 thermoelectricity Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/22—Expanded, porous or hollow particles
- C08K7/24—Expanded, porous or hollow particles inorganic
- C08K7/26—Silicon- containing compounds
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/006—Additives being defined by their surface area
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
Abstract
Description
Claims (11)
Priority Applications (1)
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CN201811310277.9A CN109320882B (zh) | 2018-11-05 | 2018-11-05 | 二氧化硅改性pvdf气凝胶、制备方法以及包括其的气凝胶制品 |
Applications Claiming Priority (1)
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CN201811310277.9A CN109320882B (zh) | 2018-11-05 | 2018-11-05 | 二氧化硅改性pvdf气凝胶、制备方法以及包括其的气凝胶制品 |
Publications (2)
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CN109320882A CN109320882A (zh) | 2019-02-12 |
CN109320882B true CN109320882B (zh) | 2021-04-13 |
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CN201811310277.9A Active CN109320882B (zh) | 2018-11-05 | 2018-11-05 | 二氧化硅改性pvdf气凝胶、制备方法以及包括其的气凝胶制品 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109650397A (zh) * | 2019-02-27 | 2019-04-19 | 天津摩根坤德高新科技发展有限公司 | 一种利用酸性物质改性硅酸类物质制备二氧化硅气凝胶的方法以及气凝胶 |
CN112852079B (zh) * | 2021-01-18 | 2022-09-06 | 陕西科技大学 | 一种超疏水自清洁辐射自降温材料及其制备方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105609741A (zh) * | 2016-03-04 | 2016-05-25 | 湘潭大学 | 锂电池负极材料二氧化硅/二氧化钛复合气凝胶的制备 |
CN105802220A (zh) * | 2016-04-06 | 2016-07-27 | 同济大学 | 一种聚酰亚胺/二氧化硅气凝胶粉体复合气凝胶材料的制备方法 |
CN106189066A (zh) * | 2016-07-04 | 2016-12-07 | 中国科学技术大学 | 一种酚醛树脂/二氧化硅复合气凝胶材料及其制备方法 |
CN106731900A (zh) * | 2017-01-12 | 2017-05-31 | 常州大学 | 原位‑溶胶凝胶法高强度聚偏氟乙烯超滤膜及制备方法 |
CN107915467A (zh) * | 2017-10-25 | 2018-04-17 | 成都圻坊生物科技有限公司 | 一种建筑墙体用二氧化硅气凝胶保温材料的制备方法 |
Family Cites Families (1)
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KR101376426B1 (ko) * | 2007-09-20 | 2014-03-20 | 삼성전자주식회사 | 고분자 코팅된 에어로겔의 제조방법, 그에 의해 제조되는에어로겔 및 그를 포함하는 단열재 |
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2018
- 2018-11-05 CN CN201811310277.9A patent/CN109320882B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105609741A (zh) * | 2016-03-04 | 2016-05-25 | 湘潭大学 | 锂电池负极材料二氧化硅/二氧化钛复合气凝胶的制备 |
CN105802220A (zh) * | 2016-04-06 | 2016-07-27 | 同济大学 | 一种聚酰亚胺/二氧化硅气凝胶粉体复合气凝胶材料的制备方法 |
CN106189066A (zh) * | 2016-07-04 | 2016-12-07 | 中国科学技术大学 | 一种酚醛树脂/二氧化硅复合气凝胶材料及其制备方法 |
CN106731900A (zh) * | 2017-01-12 | 2017-05-31 | 常州大学 | 原位‑溶胶凝胶法高强度聚偏氟乙烯超滤膜及制备方法 |
CN107915467A (zh) * | 2017-10-25 | 2018-04-17 | 成都圻坊生物科技有限公司 | 一种建筑墙体用二氧化硅气凝胶保温材料的制备方法 |
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Effective date of registration: 20210624 Address after: 300480 No. 009, area C, 2nd floor, building 3, zone 1, Huatang Ruicheng, Binhai Zhongguancun Science and Technology Park, Binhai New Area Economic and Technological Development Zone, Tianjin Patentee after: Blue tobacco new materials (Tianjin) Co.,Ltd. Patentee after: Lv Zhihui Patentee after: Wu Yuxiao Patentee after: Li Xiaolei Address before: 300000 No.26 Caiyun street, modern industrial zone, Hangu District, Tianjin Patentee before: TIANJIN MORGAN-KUNDOM HI-TECH DEVELOPMENT Co.,Ltd. |
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Effective date of registration: 20220216 Address after: 300453 No. 009, Zone C, second floor, building 3, zone 1, Huatang Ruicheng, Binhai Zhongguancun Science and Technology Park, economic and Technological Development Zone, Binhai New Area, Tianjin Patentee after: Blue tobacco new materials (Tianjin) Co.,Ltd. Address before: 300480 No. 009, area C, 2nd floor, building 3, zone 1, Huatang Ruicheng, Binhai Zhongguancun Science and Technology Park, Binhai New Area Economic and Technological Development Zone, Tianjin Patentee before: Blue tobacco new materials (Tianjin) Co.,Ltd. Patentee before: Lv Zhihui Patentee before: Wu Yuxiao Patentee before: Li Xiaolei |
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Effective date of registration: 20220303 Address after: 300480 Room 302, third floor, office building, No. 26 Caiyun street, Hangu modern industrial zone, economic and Technological Development Zone, Binhai New Area, Tianjin Patentee after: Regis rising chain (Tianjin) Consulting Co.,Ltd. Address before: 300453 No. 009, Zone C, second floor, building 3, zone 1, Huatang Ruicheng, Binhai Zhongguancun Science and Technology Park, economic and Technological Development Zone, Binhai New Area, Tianjin Patentee before: Blue tobacco new materials (Tianjin) Co.,Ltd. |
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Effective date of registration: 20240508 Address after: No. 129, West Section of Cuihu Fifth Road, Economic Development Zone, Tongling City, Anhui Province, 244002 Patentee after: Tongling Fuyuan Advanced Materials Research Institute Co.,Ltd. Country or region after: China Patentee after: Jiangsu Yonglai Biotechnology Co.,Ltd. Address before: 300480 Room 302, third floor, office building, No. 26 Caiyun street, Hangu modern industrial zone, economic and Technological Development Zone, Binhai New Area, Tianjin Patentee before: Regis rising chain (Tianjin) Consulting Co.,Ltd. Country or region before: China |
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