JP2012174833A - 電磁波吸収シート - Google Patents
電磁波吸収シート Download PDFInfo
- Publication number
- JP2012174833A JP2012174833A JP2011034311A JP2011034311A JP2012174833A JP 2012174833 A JP2012174833 A JP 2012174833A JP 2011034311 A JP2011034311 A JP 2011034311A JP 2011034311 A JP2011034311 A JP 2011034311A JP 2012174833 A JP2012174833 A JP 2012174833A
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- JP
- Japan
- Prior art keywords
- carbon nanotube
- sheet
- electromagnetic wave
- dispersion
- walled carbon
- 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.)
- Pending
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- 238000010521 absorption reaction Methods 0.000 title description 11
- 239000006185 dispersion Substances 0.000 claims abstract description 53
- 239000003063 flame retardant Substances 0.000 claims abstract description 21
- 229920005989 resin Polymers 0.000 claims abstract description 20
- 239000011347 resin Substances 0.000 claims abstract description 20
- 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 claims abstract description 19
- 239000002048 multi walled nanotube Substances 0.000 claims abstract description 17
- 230000001629 suppression Effects 0.000 claims abstract description 15
- 239000000758 substrate Substances 0.000 claims abstract description 6
- 239000011248 coating agent Substances 0.000 claims description 37
- 238000000576 coating method Methods 0.000 claims description 37
- 239000000123 paper Substances 0.000 claims description 34
- 239000000463 material Substances 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 12
- 239000004745 nonwoven fabric Substances 0.000 claims description 8
- 239000002759 woven fabric Substances 0.000 claims description 5
- 239000010408 film Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 65
- 239000002041 carbon nanotube Substances 0.000 description 63
- 229910021393 carbon nanotube Inorganic materials 0.000 description 63
- 230000005540 biological transmission Effects 0.000 description 15
- 238000002360 preparation method Methods 0.000 description 14
- 239000002270 dispersing agent Substances 0.000 description 12
- 238000005259 measurement Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 9
- 239000011358 absorbing material Substances 0.000 description 7
- 229920000877 Melamine resin Polymers 0.000 description 6
- 229920000388 Polyphosphate Polymers 0.000 description 6
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 6
- 239000001205 polyphosphate Substances 0.000 description 6
- 235000011176 polyphosphates Nutrition 0.000 description 6
- 239000000835 fiber Substances 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 239000000839 emulsion Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229920000728 polyester Polymers 0.000 description 4
- 229920001225 polyester resin Polymers 0.000 description 4
- 239000004645 polyester resin Substances 0.000 description 4
- 229920000178 Acrylic resin Polymers 0.000 description 3
- 239000004925 Acrylic resin Substances 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 239000000696 magnetic material Substances 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 229920001221 xylan Polymers 0.000 description 3
- 150000004823 xylans Chemical class 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 2
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 2
- 229920006267 polyester film Polymers 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000002562 thickening agent Substances 0.000 description 2
- LGNQGTFARHLQFB-UHFFFAOYSA-N 1-dodecyl-2-phenoxybenzene Chemical compound CCCCCCCCCCCCC1=CC=CC=C1OC1=CC=CC=C1 LGNQGTFARHLQFB-UHFFFAOYSA-N 0.000 description 1
- 239000004114 Ammonium polyphosphate Substances 0.000 description 1
- 229920002799 BoPET Polymers 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- QXNVGIXVLWOKEQ-UHFFFAOYSA-N Disodium Chemical compound [Na][Na] QXNVGIXVLWOKEQ-UHFFFAOYSA-N 0.000 description 1
- 229910002060 Fe-Cr-Al alloy Inorganic materials 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 229920000800 acrylic rubber Polymers 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 235000019826 ammonium polyphosphate Nutrition 0.000 description 1
- 229920001276 ammonium polyphosphate Polymers 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 238000001241 arc-discharge method Methods 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- AOARVGJNIOXRPG-UHFFFAOYSA-L dodecyl-[3-[dodecyl(dimethyl)azaniumyl]-2-hydroxypropyl]-dimethylazanium;dibromide Chemical compound [Br-].[Br-].CCCCCCCCCCCC[N+](C)(C)CC(O)C[N+](C)(C)CCCCCCCCCCCC AOARVGJNIOXRPG-UHFFFAOYSA-L 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- DQYBDCGIPTYXML-UHFFFAOYSA-N ethoxyethane;hydrate Chemical compound O.CCOCC DQYBDCGIPTYXML-UHFFFAOYSA-N 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- NVVZQXQBYZPMLJ-UHFFFAOYSA-N formaldehyde;naphthalene-1-sulfonic acid Chemical compound O=C.C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 NVVZQXQBYZPMLJ-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- ZQKXQUJXLSSJCH-UHFFFAOYSA-N melamine cyanurate Chemical compound NC1=NC(N)=NC(N)=N1.O=C1NC(=O)NC(=O)N1 ZQKXQUJXLSSJCH-UHFFFAOYSA-N 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000002071 nanotube Substances 0.000 description 1
- 229930014626 natural product Natural products 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920001467 poly(styrenesulfonates) Polymers 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002964 rayon Substances 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 238000007652 sheet-forming process Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000002109 single walled nanotube Substances 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 229940006186 sodium polystyrene sulfonate Drugs 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- LTURHSAEWJPFAA-UHFFFAOYSA-N sulfuric acid;1,3,5-triazine-2,4,6-triamine Chemical compound OS(O)(=O)=O.NC1=NC(N)=NC(N)=N1 LTURHSAEWJPFAA-UHFFFAOYSA-N 0.000 description 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011034311A JP2012174833A (ja) | 2011-02-21 | 2011-02-21 | 電磁波吸収シート |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011034311A JP2012174833A (ja) | 2011-02-21 | 2011-02-21 | 電磁波吸収シート |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2012174833A true JP2012174833A (ja) | 2012-09-10 |
| JP2012174833A5 JP2012174833A5 (OSRAM) | 2012-10-18 |
Family
ID=46977480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011034311A Pending JP2012174833A (ja) | 2011-02-21 | 2011-02-21 | 電磁波吸収シート |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2012174833A (OSRAM) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014080754A1 (ja) * | 2012-11-20 | 2014-05-30 | Kagawa Seiji | 電磁波吸収フィルム及びその製造方法 |
| JP2014125634A (ja) * | 2012-12-26 | 2014-07-07 | Akihiko Ito | 導電性フィルム |
| JP2017529298A (ja) * | 2014-07-30 | 2017-10-05 | ジェネラル ナノ、エルエルシーＧｅｎｅｒａｌ Ｎａｎｏ，ＬＬＣ | カーボンナノチューブシート構造体およびその製造方法 |
| WO2018066574A1 (ja) * | 2016-10-04 | 2018-04-12 | 日本ゼオン株式会社 | 電磁波シールド構造体およびその製造方法 |
| CN113150600A (zh) * | 2021-03-31 | 2021-07-23 | 华南理工大学 | 一种负载碳纳米管的膨胀珍珠岩及其制备方法与制备吸声涂料中的应用 |
| KR20230154060A (ko) | 2021-03-19 | 2023-11-07 | 호쿠에츠 코포레이션 가부시키가이샤 | 전자파 노이즈 억제 시트 및 그 제조방법 |
| KR20230154059A (ko) | 2021-03-19 | 2023-11-07 | 호쿠에츠 코포레이션 가부시키가이샤 | 전자파 노이즈 억제 시트 및 그 제조방법 |
| US11839069B2 (en) | 2018-09-28 | 2023-12-05 | Zeon Corporation | Electromagnetic wave absorbing sheet and method of manufacturing the same |
| US12477709B2 (en) | 2022-02-25 | 2025-11-18 | Shin-Etsu Chemical Co., Ltd. | Electromagnetic wave shielding sheet |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010113303A1 (ja) * | 2009-04-01 | 2010-10-07 | 特種製紙株式会社 | 電磁波吸収構造体 |
-
2011
- 2011-02-21 JP JP2011034311A patent/JP2012174833A/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010113303A1 (ja) * | 2009-04-01 | 2010-10-07 | 特種製紙株式会社 | 電磁波吸収構造体 |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI607688B (zh) * | 2012-11-20 | 2017-12-01 | Seiji Kagawa | Electromagnetic wave absorption film and its manufacturing method |
| KR102031611B1 (ko) | 2012-11-20 | 2019-10-14 | 세이지 까가와 | 전자파 흡수 필름 및 그 제조 방법 |
| CN104798453B (zh) * | 2012-11-20 | 2018-03-02 | 加川清二 | 电磁波吸收膜及其制造方法 |
| KR20150087351A (ko) * | 2012-11-20 | 2015-07-29 | 세이지 까가와 | 전자파 흡수 필름 및 그 제조 방법 |
| EP2925108A4 (en) * | 2012-11-20 | 2016-07-13 | Seiji Kagawa | ELECTROMAGNETIC WAVE ABSORPTION FILM AND METHOD FOR MANUFACTURING THE SAME |
| US9550206B2 (en) | 2012-11-20 | 2017-01-24 | Seiji Kagawa | Electromagnetic-wave-absorbing film and its production method |
| JP2014103283A (ja) * | 2012-11-20 | 2014-06-05 | Seiji Kagawa | 電磁波吸収フィルムの製造方法 |
| WO2014080754A1 (ja) * | 2012-11-20 | 2014-05-30 | Kagawa Seiji | 電磁波吸収フィルム及びその製造方法 |
| CN104798453A (zh) * | 2012-11-20 | 2015-07-22 | 加川清二 | 电磁波吸收膜及其制造方法 |
| JP2014125634A (ja) * | 2012-12-26 | 2014-07-07 | Akihiko Ito | 導電性フィルム |
| JP2017529298A (ja) * | 2014-07-30 | 2017-10-05 | ジェネラル ナノ、エルエルシーＧｅｎｅｒａｌ Ｎａｎｏ，ＬＬＣ | カーボンナノチューブシート構造体およびその製造方法 |
| WO2018066574A1 (ja) * | 2016-10-04 | 2018-04-12 | 日本ゼオン株式会社 | 電磁波シールド構造体およびその製造方法 |
| CN109792857A (zh) * | 2016-10-04 | 2019-05-21 | 日本瑞翁株式会社 | 电磁波屏蔽结构体及其制造方法 |
| US11839069B2 (en) | 2018-09-28 | 2023-12-05 | Zeon Corporation | Electromagnetic wave absorbing sheet and method of manufacturing the same |
| KR20230154060A (ko) | 2021-03-19 | 2023-11-07 | 호쿠에츠 코포레이션 가부시키가이샤 | 전자파 노이즈 억제 시트 및 그 제조방법 |
| KR20230154059A (ko) | 2021-03-19 | 2023-11-07 | 호쿠에츠 코포레이션 가부시키가이샤 | 전자파 노이즈 억제 시트 및 그 제조방법 |
| US12446201B2 (en) | 2021-03-19 | 2025-10-14 | Hokuetsu Corporation | Electromagnetic wave noise suppression sheet and method for manufacturing the same |
| CN113150600A (zh) * | 2021-03-31 | 2021-07-23 | 华南理工大学 | 一种负载碳纳米管的膨胀珍珠岩及其制备方法与制备吸声涂料中的应用 |
| US12477709B2 (en) | 2022-02-25 | 2025-11-18 | Shin-Etsu Chemical Co., Ltd. | Electromagnetic wave shielding sheet |
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