KR102581268B1 - 에어로겔 블랭킷 제조방법 - Google Patents
에어로겔 블랭킷 제조방법 Download PDFInfo
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- KR102581268B1 KR102581268B1 KR1020200084762A KR20200084762A KR102581268B1 KR 102581268 B1 KR102581268 B1 KR 102581268B1 KR 1020200084762 A KR1020200084762 A KR 1020200084762A KR 20200084762 A KR20200084762 A KR 20200084762A KR 102581268 B1 KR102581268 B1 KR 102581268B1
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- KR
- South Korea
- Prior art keywords
- blanket
- airgel
- sol
- catalyzed sol
- reaction vessel
- Prior art date
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- 238000000034 method Methods 0.000 title claims abstract description 56
- 239000004964 aerogel Substances 0.000 title description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 133
- 239000000758 substrate Substances 0.000 claims abstract description 112
- 238000004519 manufacturing process Methods 0.000 claims abstract description 83
- 238000006243 chemical reaction Methods 0.000 claims abstract description 71
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 65
- 239000002243 precursor Substances 0.000 claims abstract description 37
- 239000000203 mixture Substances 0.000 claims abstract description 34
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims abstract description 33
- 238000001879 gelation Methods 0.000 claims description 100
- 238000001035 drying Methods 0.000 claims description 53
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims description 27
- CPUDPFPXCZDNGI-UHFFFAOYSA-N triethoxy(methyl)silane Chemical compound CCO[Si](C)(OCC)OCC CPUDPFPXCZDNGI-UHFFFAOYSA-N 0.000 claims description 27
- 238000000352 supercritical drying Methods 0.000 claims description 24
- 238000005470 impregnation Methods 0.000 claims description 23
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 239000003054 catalyst Substances 0.000 claims description 15
- 239000003377 acid catalyst Substances 0.000 claims description 5
- BFXIKLCIZHOAAZ-UHFFFAOYSA-N methyltrimethoxysilane Chemical compound CO[Si](C)(OC)OC BFXIKLCIZHOAAZ-UHFFFAOYSA-N 0.000 claims description 5
- YYLGKUPAFFKGRQ-UHFFFAOYSA-N dimethyldiethoxysilane Chemical compound CCO[Si](C)(C)OCC YYLGKUPAFFKGRQ-UHFFFAOYSA-N 0.000 claims description 4
- RSIHJDGMBDPTIM-UHFFFAOYSA-N ethoxy(trimethyl)silane Chemical compound CCO[Si](C)(C)C RSIHJDGMBDPTIM-UHFFFAOYSA-N 0.000 claims description 4
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- QQQSFSZALRVCSZ-UHFFFAOYSA-N triethoxysilane Chemical compound CCO[SiH](OCC)OCC QQQSFSZALRVCSZ-UHFFFAOYSA-N 0.000 claims 1
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- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 description 8
- 230000002093 peripheral effect Effects 0.000 description 7
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 6
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- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 6
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 6
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 6
- XNPPQWFAKVLIOW-UHFFFAOYSA-N triethyl propan-2-yl silicate Chemical compound CCO[Si](OCC)(OCC)OC(C)C XNPPQWFAKVLIOW-UHFFFAOYSA-N 0.000 description 6
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 5
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 5
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- 239000000654 additive Substances 0.000 description 4
- 229910021529 ammonia Inorganic materials 0.000 description 4
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- VDZOOKBUILJEDG-UHFFFAOYSA-M tetrabutylammonium hydroxide Chemical compound [OH-].CCCC[N+](CCCC)(CCCC)CCCC VDZOOKBUILJEDG-UHFFFAOYSA-M 0.000 description 4
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 3
- ZXVOCOLRQJZVBW-UHFFFAOYSA-N azane;ethanol Chemical compound N.CCO ZXVOCOLRQJZVBW-UHFFFAOYSA-N 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- UAOMVDZJSHZZME-UHFFFAOYSA-N diisopropylamine Chemical compound CC(C)NC(C)C UAOMVDZJSHZZME-UHFFFAOYSA-N 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 239000003063 flame retardant Substances 0.000 description 3
- XPFVYQJUAUNWIW-UHFFFAOYSA-N furfuryl alcohol Chemical compound OCC1=CC=CO1 XPFVYQJUAUNWIW-UHFFFAOYSA-N 0.000 description 3
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- 125000001165 hydrophobic group Chemical group 0.000 description 3
- 239000003495 polar organic solvent Substances 0.000 description 3
- UQMOLLPKNHFRAC-UHFFFAOYSA-N tetrabutyl silicate Chemical compound CCCCO[Si](OCCCC)(OCCCC)OCCCC UQMOLLPKNHFRAC-UHFFFAOYSA-N 0.000 description 3
- LFQCEHFDDXELDD-UHFFFAOYSA-N tetramethyl orthosilicate Chemical compound CO[Si](OC)(OC)OC LFQCEHFDDXELDD-UHFFFAOYSA-N 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 description 2
- FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 description 2
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 description 2
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- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 229910010413 TiO 2 Inorganic materials 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- 239000003125 aqueous solvent Substances 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- JQVDAXLFBXTEQA-UHFFFAOYSA-N dibutylamine Chemical compound CCCCNCCCC JQVDAXLFBXTEQA-UHFFFAOYSA-N 0.000 description 2
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- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
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- FFUAGWLWBBFQJT-UHFFFAOYSA-N hexamethyldisilazane Chemical compound C[Si](C)(C)N[Si](C)(C)C FFUAGWLWBBFQJT-UHFFFAOYSA-N 0.000 description 1
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- 229910001635 magnesium fluoride Inorganic materials 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 230000010198 maturation time Effects 0.000 description 1
- CRVGTESFCCXCTH-UHFFFAOYSA-N methyl diethanolamine Chemical compound OCCN(C)CCO CRVGTESFCCXCTH-UHFFFAOYSA-N 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 150000007530 organic bases Chemical class 0.000 description 1
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920002480 polybenzimidazole Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
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- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000008261 styrofoam Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- NEZPEQJENXACBV-UHFFFAOYSA-N tetradodecyl silicate Chemical group CCCCCCCCCCCCO[Si](OCCCCCCCCCCCC)(OCCCCCCCCCCCC)OCCCCCCCCCCCC NEZPEQJENXACBV-UHFFFAOYSA-N 0.000 description 1
- HZYAPKYFYYWOKA-UHFFFAOYSA-N tetrahexyl silicate Chemical group CCCCCCO[Si](OCCCCCC)(OCCCCCC)OCCCCCC HZYAPKYFYYWOKA-UHFFFAOYSA-N 0.000 description 1
- ZUEKXCXHTXJYAR-UHFFFAOYSA-N tetrapropan-2-yl silicate Chemical compound CC(C)O[Si](OC(C)C)(OC(C)C)OC(C)C ZUEKXCXHTXJYAR-UHFFFAOYSA-N 0.000 description 1
- 229940095070 tetrapropyl orthosilicate Drugs 0.000 description 1
- ZQZCOBSUOFHDEE-UHFFFAOYSA-N tetrapropyl silicate Chemical compound CCCO[Si](OCCC)(OCCC)OCCC ZQZCOBSUOFHDEE-UHFFFAOYSA-N 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- IMFACGCPASFAPR-UHFFFAOYSA-N tributylamine Chemical compound CCCCN(CCCC)CCCC IMFACGCPASFAPR-UHFFFAOYSA-N 0.000 description 1
- ZMANZCXQSJIPKH-UHFFFAOYSA-O triethylammonium ion Chemical compound CC[NH+](CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-O 0.000 description 1
- RKBCYCFRFCNLTO-UHFFFAOYSA-N triisopropylamine Chemical compound CC(C)N(C(C)C)C(C)C RKBCYCFRFCNLTO-UHFFFAOYSA-N 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Classifications
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- C01B33/157—After-treatment of gels
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Abstract
Description
도 1은 본 발명의 일 실시예에 따른 에어로겔 블랭킷 제조장치를 도시한 사시도이다.
구분 | 실시예 | |||||||
1 | 2 | 3 | 4 | 5 | 6 | 7 | ||
실리카 전구체 조성물 | (종류) | MTES: ETOS |
MTES: ETOS |
MTES: ETOS |
MTES: ETOS |
MTES: ETOS |
MTES: ETOS |
MTES: ETOS |
(몰비) | 95:5 | 90:10 | 98:2 | 95:5 | 90:10 | 98:2 | 60:40 | |
겔화 단계 | 회전 | 회전 | 회전 | 회전 | 회전 | 회전 | 회전 | |
표면개질 단계 | X | X | X | X | X | X | X | |
건조 단계 | 상압 | 상압 | 상압 | 초임계 | 초임계 | 초임계 | 초임계 | |
열전도도 최고값 | (mW/mK) | 20.3 | 20.8 | 20.7 | 19.8 | 19.5 | 20.1 | 19.9 |
열전도도 최저값 | (mW/mK) | 19.4 | 20.1 | 19.9 | 18.5 | 18.3 | 18.9 | 18.4 |
수분 함침률 | (wt%) | 1.2 | 1.4 | 0.9 | 1.1 | 1.4 | 0.8 | 1.5 |
구분 | 비교예 | |||||||||
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | ||
실리카 전구체 조성물 | (종류) | TEOS | MTES | TEOS | TEOS | MTES | TEOS | MTES: TEOS |
MTES: TEOS |
MTES: TEOS |
(몰비) | 100 | 100 | 100 | 100 | 100 | 100 | 95:5 | 90:10 | 98:2 | |
겔화 단계 | 회전 | 회전 | 회전 | 회전 | 회전 | 회전 | 롤투롤 | 롤투롤 | 롤투롤 | |
표면개질 단계 | O | X | X | O | X | X | X | X | X | |
건조 단계 | 상압 | 상압 | 상압 | 초임계 | 초임계 | 초임계 | 상압 | 상압 | 상압 | |
열전도도 최고값 | (mW/mK) | 30.3 | 23.8 | 36.0 | 19.6 | 21.1 | 23.0 | 25.6 | 28.2 | 26.1 |
열전도도 최저값 | (mW/mK) | 28.5 | 22.5 | 34.8 | 18.0 | 20.0 | 22.3 | 19.5 | 20.0 | 20.2 |
수분 함침률 | (wt%) | 3.7 | 1.1 | X | 2.3 | 0.9 | X | 1.5 | 2.0 | 1.5 |
120: 지지판 200: 본체
210: 겔화탱크 212: 배출부
213: 유입부 214: 덮개
215: 회전부재 216: 회전핸들
220: 제1 설치부재 230: 제2 설치부재
231: 바닥편 232: 설치대
233: 계단 300: 구동부재
400: 촉매화된 졸 공급부재
Claims (12)
2) 상기 촉매화된 졸이 함침된 블랭킷용 기재를 회전하여 겔화시키는 단계를 포함하고,
상기 촉매화된 졸은 실리카 전구체 조성물을 포함하며,
상기 실리카 전구체 조성물은 소수화기를 포함하는 실리케이트 및 테트라알킬 실리케이트를 포함하고,
상기 소수화기를 포함하는 실리케이트 및 테트라알킬 실리케이트의 몰비는 60:40 내지 98:2인 에어로겔 블랭킷 제조방법.
상기 소수화기를 포함하는 실리케이트 및 테트라알킬 실리케이트의 몰비는 85:15 내지 98:2인 에어로겔 블랭킷 제조방법.
상기 소수화기를 포함하는 실리케이트는 메틸트리에톡시실란(MTES), 트리메틸에톡시실란(TMES), 트리메틸실라놀(TMS), 메틸트리메톡시실란(MTMS), 디메틸디에톡시실란(DMDEOS), 에틸트리에톡시실란(ETES) 및 페닐트리에톡시실란(PTES)로 이루어진 군으로부터 선택된 1종 이상인 에어로겔 블랭킷 제조방법.
상기 블랭킷용 기재는 보빈에 감은 상태로 반응 용기에 투입하는 것이며,
상기 보빈을 회전하여 촉매화된 졸이 함침된 블랭킷용 기재가 회전되는 것인 에어로겔 블랭킷 제조방법.
상기 단계 1)의 촉매화된 졸 및 블랭킷용 기재를 투입하는 것은,
반응 용기에 블랭킷용 기재를 투입한 후 촉매화된 졸을 투입하는 방법, 반응 용기에 촉매화된 졸을 투입한 후 블랭킷용 기재를 투입하는 방법 및 반응 용기에 촉매화된 졸을 투입하면서 블랭킷용 기재를 투입하는 방법 중 어느 하나의 방법으로 수행되는 것인 에어로겔 블랭킷 제조방법.
단계 1)에서 상기 함침은, 상기 블랭킷용 기재가 회전하면서 수행되는 것인 에어로겔 블랭킷 제조방법.
상기 단계 1)의 완료 이전에 상기 단계 2)를 수행하는 것이며,
상기 단계 1)의 완료 이전에 상기 단계 2)를 수행하는 경우 겔화가 완료될 때까지 촉매화된 졸을 반응 용기에 전부 투입하는 것인 에어로겔 블랭킷 제조방법.
상기 촉매화된 졸이 함침된 블랭킷용 기재는 1 rpm 내지 300 rpm의 속도로 회전되는 것인 에어로겔 블랭킷 제조방법.
상기 촉매화된 졸은 촉매화된 실리카 졸인 것인 에어로겔 블랭킷 제조방법.
상기 촉매화된 졸은 실리카 졸 및 염기 촉매를 포함하는 것이며,
상기 실리카 졸은 실리카 전구체 조성물, 물 및 유기용매를 포함하는 것인 에어로겔 블랭킷 제조방법.
상기 실리카 졸은 산 촉매를 더 포함하는 것인 에어로겔 블랭킷 제조방법.
단계 2) 이후 건조하는 단계를 더 포함하며,
상기 건조는 초임계 건조, 또는 1±0.3 atm 압력 및 70 ℃ 내지 200 ℃의 온도에서의 상압 건조 공정에 의해 수행되는 것인 에어로겔 블랭킷 제조방법.
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PCT/KR2020/011709 WO2021045483A1 (ko) | 2019-09-03 | 2020-09-01 | 에어로겔 블랭킷 제조방법 |
EP20860338.1A EP3901093B1 (en) | 2019-09-03 | 2020-09-01 | Method for manufacturing aerogel blanket |
CN202080012559.XA CN113423676B (zh) | 2019-09-03 | 2020-09-01 | 制造气凝胶毡的方法 |
JP2021543248A JP7209852B2 (ja) | 2019-09-03 | 2020-09-01 | エアロゲルブランケットの製造方法 |
US17/425,906 US12097478B2 (en) | 2019-09-03 | 2020-09-01 | Method for manufacturing aerogel blanket |
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CN110615663B (zh) | 2019-09-29 | 2022-04-26 | 北京林业大学 | 一种实木纤维/SiO2气凝胶复合保温材料及制备方法 |
EP3901092B1 (en) * | 2019-09-30 | 2024-10-30 | LG Chem, Ltd. | Silica sol, silica aerogel blanket manufactured using same, and method for manufacturing same |
CN111925186B (zh) | 2020-07-11 | 2022-03-11 | 巩义市泛锐熠辉复合材料有限公司 | 一种硅酸铝纤维增强气凝胶毡的制备方法及浸胶反应釜 |
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