CN109336544A - 二氧化硅改性pvdf气凝胶绝热毡及其制备方法 - Google Patents
二氧化硅改性pvdf气凝胶绝热毡及其制备方法 Download PDFInfo
- Publication number
- CN109336544A CN109336544A CN201811310352.1A CN201811310352A CN109336544A CN 109336544 A CN109336544 A CN 109336544A CN 201811310352 A CN201811310352 A CN 201811310352A CN 109336544 A CN109336544 A CN 109336544A
- Authority
- CN
- China
- Prior art keywords
- silica modified
- modified pvdf
- aerogel heat
- precursor
- insulating felt
- 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.)
- Granted
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 125
- 239000002033 PVDF binder Substances 0.000 title claims abstract description 68
- 239000004964 aerogel Substances 0.000 title claims abstract description 68
- 229920002981 polyvinylidene fluoride Polymers 0.000 title claims abstract description 68
- 239000000377 silicon dioxide Substances 0.000 title claims abstract description 62
- 238000002360 preparation method Methods 0.000 title claims abstract description 37
- 239000002243 precursor Substances 0.000 claims abstract description 96
- 239000012783 reinforcing fiber Substances 0.000 claims abstract description 32
- 125000002573 ethenylidene group Chemical group [*]=C=C([H])[H] 0.000 claims abstract description 29
- 238000001035 drying Methods 0.000 claims abstract description 20
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 17
- 239000010703 silicon Substances 0.000 claims abstract description 17
- 239000000835 fiber Substances 0.000 claims description 28
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 claims description 25
- 229910052863 mullite Inorganic materials 0.000 claims description 25
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 239000004115 Sodium Silicate Substances 0.000 claims description 18
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 18
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 18
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 12
- 229920002748 Basalt fiber Polymers 0.000 claims description 10
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 10
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 10
- 239000003365 glass fiber Substances 0.000 claims description 10
- 229910000077 silane Inorganic materials 0.000 claims description 10
- 238000000352 supercritical drying Methods 0.000 claims description 10
- 230000032683 aging Effects 0.000 claims description 9
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 claims description 7
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 claims description 6
- 229940113088 dimethylacetamide Drugs 0.000 claims description 6
- WYTZZXDRDKSJID-UHFFFAOYSA-N (3-aminopropyl)triethoxysilane Chemical group CCO[Si](OCC)(OCC)CCCN WYTZZXDRDKSJID-UHFFFAOYSA-N 0.000 claims description 3
- XDLMVUHYZWKMMD-UHFFFAOYSA-N 3-trimethoxysilylpropyl 2-methylprop-2-enoate Chemical compound CO[Si](OC)(OC)CCCOC(=O)C(C)=C XDLMVUHYZWKMMD-UHFFFAOYSA-N 0.000 claims description 3
- 230000002708 enhancing effect Effects 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims 2
- 238000012986 modification Methods 0.000 claims 1
- 230000004048 modification Effects 0.000 claims 1
- 239000004408 titanium dioxide Substances 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 16
- 239000013590 bulk material Substances 0.000 abstract description 4
- 230000007812 deficiency Effects 0.000 abstract description 2
- 239000003989 dielectric material Substances 0.000 abstract description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 14
- 230000000052 comparative effect Effects 0.000 description 11
- 239000002253 acid Substances 0.000 description 8
- 238000001816 cooling Methods 0.000 description 6
- 229960004756 ethanol Drugs 0.000 description 6
- 235000019441 ethanol Nutrition 0.000 description 6
- 239000003513 alkali Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000003672 processing method Methods 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 235000019795 sodium metasilicate Nutrition 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- XITJMLMHWDJUPZ-UHFFFAOYSA-N CN(C=C=C)C=O Chemical compound CN(C=C=C)C=O XITJMLMHWDJUPZ-UHFFFAOYSA-N 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 230000003301 hydrolyzing effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- JIVXDDMOCVBKLV-UHFFFAOYSA-N 1-(3-methylideneazetidin-1-yl)ethanone Chemical compound CC(=O)N1CC(=C)C1 JIVXDDMOCVBKLV-UHFFFAOYSA-N 0.000 description 2
- 241000790917 Dioxys <bee> Species 0.000 description 2
- 229910003978 SiClx Inorganic materials 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 229960000935 dehydrated alcohol Drugs 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000006193 liquid solution Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 239000011343 solid material Substances 0.000 description 2
- 229910002012 Aerosil® Inorganic materials 0.000 description 1
- MHRKIIMWONHSTQ-UHFFFAOYSA-N C=C1CS(=O)C1 Chemical compound C=C1CS(=O)C1 MHRKIIMWONHSTQ-UHFFFAOYSA-N 0.000 description 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- 206010015535 Euphoric mood Diseases 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000007822 coupling agent Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- -1 dimethyl methyl Chemical group 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000005213 imbibition Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 238000011172 small scale experimental method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B30/00—Compositions for artificial stone, not containing binders
- C04B30/02—Compositions for artificial stone, not containing binders containing fibrous materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/02—Treatment
- C04B20/023—Chemical treatment
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/24—Macromolecular compounds
- C04B24/26—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C04B24/2682—Halogen containing polymers, e.g. PVC
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/23—Acid resistance, e.g. against acid air or rain
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/30—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values
- C04B2201/32—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values for the thermal conductivity, e.g. K-factors
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Silicon Compounds (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
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CN201811310352.1A CN109336544B (zh) | 2018-11-05 | 2018-11-05 | 二氧化硅改性pvdf气凝胶绝热毡及其制备方法 |
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CN201811310352.1A CN109336544B (zh) | 2018-11-05 | 2018-11-05 | 二氧化硅改性pvdf气凝胶绝热毡及其制备方法 |
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Publication Number | Publication Date |
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CN109336544A true CN109336544A (zh) | 2019-02-15 |
CN109336544B CN109336544B (zh) | 2021-02-23 |
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CN201811310352.1A Active CN109336544B (zh) | 2018-11-05 | 2018-11-05 | 二氧化硅改性pvdf气凝胶绝热毡及其制备方法 |
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CN (1) | CN109336544B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110756129A (zh) * | 2019-11-01 | 2020-02-07 | 南京林业大学 | 一种制备纳米纤维气凝胶复合材料的方法 |
CN114014633A (zh) * | 2021-11-22 | 2022-02-08 | 中凝科技(湖北)有限公司 | 一种气凝胶绝热毡的制备方法 |
CN115785722A (zh) * | 2022-11-14 | 2023-03-14 | 亚士创能科技(上海)股份有限公司 | 厚批抗开裂保温腻子及其制备方法和保温系统 |
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JPS565852A (en) * | 1979-06-29 | 1981-01-21 | Toshiba Silicone Co Ltd | Abrasion resistant silicone rubber composition |
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CN103694390A (zh) * | 2013-11-18 | 2014-04-02 | 航天特种材料及工艺技术研究所 | 一种有机-无机杂化型透光气凝胶材料及其制备方法 |
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 |
CN106714949A (zh) * | 2014-07-29 | 2017-05-24 | W.L.戈尔及同仁股份有限公司 | 由VDF‑共‑(TFE或TrFE)聚合物制备的制品 |
CN106832364A (zh) * | 2017-01-06 | 2017-06-13 | 北京理工大学 | 柔性交联型聚酰亚胺气凝胶薄膜的制备方法 |
CN107034678A (zh) * | 2017-05-15 | 2017-08-11 | 爱彼爱和新材料有限公司 | 一种聚氨酯与二氧化硅气凝胶复合绝热材料及制备方法 |
CN107641213A (zh) * | 2017-10-18 | 2018-01-30 | 江苏泛亚微透科技股份有限公司 | 一种气凝胶‑聚四氟乙烯复合绝热隔音透气膜及其制备方法 |
CN108137343A (zh) * | 2015-10-08 | 2018-06-08 | 曼彻斯特大学 | 气凝胶 |
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CN108504006A (zh) * | 2018-04-10 | 2018-09-07 | 中国科学院苏州纳米技术与纳米仿生研究所 | 氧化硅气凝胶/有机氟聚合物复合薄膜、其制法及应用 |
CN108640641A (zh) * | 2018-05-28 | 2018-10-12 | 天津摩根坤德高新科技发展有限公司 | 由有机溶剂超临界干燥制得的气凝胶绝热毡及其制备方法 |
CN108677380A (zh) * | 2018-04-24 | 2018-10-19 | 弘暖纤科技(北京)有限公司 | 气凝胶改性聚丙烯、超轻隔热保温熔喷非织造布及其制备方法 |
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2018
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110756129A (zh) * | 2019-11-01 | 2020-02-07 | 南京林业大学 | 一种制备纳米纤维气凝胶复合材料的方法 |
CN110756129B (zh) * | 2019-11-01 | 2022-01-28 | 南京林业大学 | 一种制备纳米纤维气凝胶复合材料的方法 |
CN114014633A (zh) * | 2021-11-22 | 2022-02-08 | 中凝科技(湖北)有限公司 | 一种气凝胶绝热毡的制备方法 |
CN115785722A (zh) * | 2022-11-14 | 2023-03-14 | 亚士创能科技(上海)股份有限公司 | 厚批抗开裂保温腻子及其制备方法和保温系统 |
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