JP6929589B2 - 複合材 - Google Patents
複合材 Download PDFInfo
- Publication number
- JP6929589B2 JP6929589B2 JP2019571293A JP2019571293A JP6929589B2 JP 6929589 B2 JP6929589 B2 JP 6929589B2 JP 2019571293 A JP2019571293 A JP 2019571293A JP 2019571293 A JP2019571293 A JP 2019571293A JP 6929589 B2 JP6929589 B2 JP 6929589B2
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- JP
- Japan
- Prior art keywords
- composite material
- less
- metal
- metal foam
- electrically conductive
- 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.)
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- 239000002131 composite material Substances 0.000 title claims description 83
- 239000006262 metallic foam Substances 0.000 claims description 61
- 229910052751 metal Inorganic materials 0.000 claims description 31
- 239000002184 metal Substances 0.000 claims description 31
- 229920000642 polymer Polymers 0.000 claims description 30
- 239000000945 filler Substances 0.000 claims description 23
- 239000011231 conductive filler Substances 0.000 claims description 20
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 229920005989 resin Polymers 0.000 claims description 10
- 239000011347 resin Substances 0.000 claims description 10
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 9
- 239000010703 silicon Substances 0.000 claims description 9
- 229910052710 silicon Inorganic materials 0.000 claims description 9
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 8
- 229910001092 metal group alloy Inorganic materials 0.000 claims description 7
- 229910017052 cobalt Inorganic materials 0.000 claims description 5
- 239000010941 cobalt Substances 0.000 claims description 5
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 229910052759 nickel Inorganic materials 0.000 claims description 5
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 4
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 4
- 229910052737 gold Inorganic materials 0.000 claims description 4
- 239000010931 gold Substances 0.000 claims description 4
- 229910002804 graphite Inorganic materials 0.000 claims description 4
- 239000010439 graphite Substances 0.000 claims description 4
- 229910052749 magnesium Inorganic materials 0.000 claims description 4
- 239000011777 magnesium Substances 0.000 claims description 4
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims description 4
- 229910052750 molybdenum Inorganic materials 0.000 claims description 4
- 239000011733 molybdenum Substances 0.000 claims description 4
- 229910052697 platinum Inorganic materials 0.000 claims description 4
- 229910052709 silver Inorganic materials 0.000 claims description 4
- 239000004332 silver Substances 0.000 claims description 4
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 4
- 229910052721 tungsten Inorganic materials 0.000 claims description 4
- 239000010937 tungsten Substances 0.000 claims description 4
- 229910052725 zinc Inorganic materials 0.000 claims description 4
- 239000011701 zinc Substances 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 3
- 239000004925 Acrylic resin Substances 0.000 claims description 2
- 229920000178 Acrylic resin Polymers 0.000 claims description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 2
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 2
- 229920003180 amino resin Polymers 0.000 claims description 2
- 229910052791 calcium Inorganic materials 0.000 claims description 2
- 239000011575 calcium Substances 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 239000004917 carbon fiber Substances 0.000 claims description 2
- 239000002041 carbon nanotube Substances 0.000 claims description 2
- 229910021393 carbon nanotube Inorganic materials 0.000 claims description 2
- 229910052804 chromium Inorganic materials 0.000 claims description 2
- 239000011651 chromium Substances 0.000 claims description 2
- 239000003822 epoxy resin Substances 0.000 claims description 2
- 229910021389 graphene Inorganic materials 0.000 claims description 2
- 239000011133 lead Substances 0.000 claims description 2
- 229910052744 lithium Inorganic materials 0.000 claims description 2
- 239000005011 phenolic resin Substances 0.000 claims description 2
- 229920000647 polyepoxide Polymers 0.000 claims description 2
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims description 2
- 239000011135 tin Substances 0.000 claims description 2
- 229910052718 tin Inorganic materials 0.000 claims description 2
- 239000010936 titanium Substances 0.000 claims description 2
- 229910052719 titanium Inorganic materials 0.000 claims description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims 1
- 238000000034 method Methods 0.000 description 16
- 239000002245 particle Substances 0.000 description 13
- 229920001187 thermosetting polymer Polymers 0.000 description 12
- 239000002344 surface layer Substances 0.000 description 10
- 239000004205 dimethyl polysiloxane Substances 0.000 description 8
- 230000035699 permeability Effects 0.000 description 8
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 8
- -1 polydimethylsiloxane Polymers 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 7
- 239000012212 insulator Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
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- 238000004519 manufacturing process Methods 0.000 description 4
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- 230000017525 heat dissipation Effects 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 238000007088 Archimedes method Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 210000001787 dendrite Anatomy 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- 230000005672 electromagnetic field Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
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- 150000003839 salts Chemical class 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 238000007613 slurry method Methods 0.000 description 1
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Images
Classifications
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- H01M10/653—Means for temperature control structurally associated with the cells characterised by electrically insulating or thermally conductive materials
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Description
金属フォームとしては、銅金属フォームとして、厚さが約100μm程度であり、気孔度が約70%程度であるフィルム形状の銅フォームを使用した。前記銅金属フォームを熱硬化型シリコン樹脂(ダウコーニング社、Sylgard 183kitポリジメチルシロキサン)と、デンドライト状でありかつ平均粒径が4μm程度である銅粉末を混合した溶液(銅粉末10重量%)に含浸させ、アプリケーターを用いて最終複合材の厚さが約120μm程度のフィルム形態になるように、過量の組成物を除去した。次に、前記材料を約120℃のオーブンに約20分間維持して硬化させることにより、複合材を製造した。この複合材の熱伝導度は、約2.765W/mK程度であり、電気抵抗は、0.36Ω/□程度であった。
電気伝導性フィラーとして、フレーク状でありかつ平均粒径が約10μm程度である銅粉末を適用したことを除いて、実施例1と同一に複合材を製造した。この複合材の熱伝導度は、約4.329W/mK程度であり、電気抵抗は、0.32Ω/□程度であった。
電気伝導性フィラーとして、球形でありかつ平均粒径が約3〜6μm程度の水準であるニッケル粉末を適用したことを除いて、実施例1と同一に複合材を製造した。この複合材の熱伝導度は、約1.741W/mK程度であり、電気抵抗は、0.048Ω/□程度であった。
電気伝導性フィラーとして、フレーク状でありかつ平均粒径が約3〜6μm程度の水準であるニッケル粉末を適用したことを除いて、実施例1と同一に複合材を製造した。この複合材の熱伝導度は、約2.986W/mK程度であり、電気抵抗は、0.041Ω/□程度であった。
電気伝導性フィラーとして、フレーク状でありかつ平均粒径が約3〜6μm程度の水準であるグラファイト粉末を適用したことを除いて、実施例1と同一に複合材を製造した。この複合材の熱伝導度は、約2.134W/mK程度であり、電気抵抗は、0.51Ω/□程度であった。
熱硬化型シリコン樹脂(ダウコーニング社、Sylgard 183kitポリジメチルシロキサン)をフィルムアプリケーターを用いて120μm厚さのフィルムに形成した。その後、120℃のオーブンで20分間加熱して熱硬化を進めた。この複合材の熱伝導度は、約0.270W/mK程度であり、電気抵抗は、絶縁体水準と高く測定された。
厚さが100μmであり、気孔度が75%であるシート形態の銅フォームに熱硬化型シリコン樹脂(ダウコーニング社、Sylgard 183kitポリジメチルシロキサン)をフィルムアプリケーターを用いて全体厚さが120μmとなるようにコートした。その後、120℃のオーブンで20分間加熱して熱硬化を進めて複合材を製造した。この複合材の熱伝導度は、約1.212W/mK程度であり、電気抵抗は、絶縁体水準と高く測定された。
熱硬化型シリコン樹脂(ダウコーニング社、Sylgard 183kitポリジメチルシロキサン)と、デンドライト状でありかつ平均粒径が4μmである銅粉末を混合した溶液(銅粉末25重量%)を混合した溶液をフィルムアプリケーターを用いて120μm厚さのフィルムに形成した。その後、120℃のオーブンで20分間加熱して熱硬化を進めて放熱複合材を製造した。この複合材の熱伝導度は、約0.402W/mK程度であり、電気抵抗は、絶縁体水準と高く測定された。
熱硬化型シリコン樹脂(ダウコーニング社、Sylgard 183kitポリジメチルシロキサン)と、フレーク状でありかつ平均粒径が10μm程度である銅粉末を混合した溶液(銅粉末25重量%)を混合した溶液をフィルムアプリケーターを用いて120μm厚さのフィルムに形成した。その後、120℃のオーブンで20分間加熱して熱硬化を進めて放熱複合材を製造した。この複合材の熱伝導度は、約0.338W/mK程度であり、電気抵抗は、絶縁体水準と高く測定された。
熱硬化型シリコン樹脂(ダウコーニング社、Sylgard 183kitポリジメチルシロキサン)と、球形でありかつ平均粒径が3〜6μm程度であるニッケル粉末を混合した溶液(ニッケル粉末25重量%)を混合した溶液をフィルムアプリケーターを用いて120μm厚さのフィルムに形成した。その後、120℃のオーブンで20分間加熱して熱硬化を進めて放熱複合材を製造した。この複合材の熱伝導度は、約0.297W/mK程度であり、電気抵抗は、絶縁体水準と高く測定された。
熱硬化型シリコン樹脂(ダウコーニング社、Sylgard 183kitポリジメチルシロキサン)と、フレーク状でありかつ平均粒径が3〜6μm程度であるニッケル粉末を混合した溶液(ニッケル粉末25重量%)を混合した溶液をフィルムアプリケーターを用いて120μm厚さのフィルムに形成した。その後、120℃のオーブンで20分間加熱して熱硬化を進めて放熱複合材を製造した。この複合材の熱伝導度は、約0.301W/mK程度であり、電気抵抗は、絶縁体水準と高く測定された。
21、31 高分子成分
22、32 金属フォーム
35 電気伝導性フィラー
Claims (11)
- 厚さが900μm以下であり、気孔度が60〜99%の範囲内にあるフィルム形態の金属フォームと、前記金属フォームの表面または金属フォームの内部に存在し、電気伝導性フィラーを含む高分子成分とを含む複合材であって、
前記金属フォームの厚さMTおよび前記複合材の全体厚さTの比率T/MTが1以上3以下であり、
前記電気伝導性フィラーの20℃での電気伝導度が8MS/m以上であり、
前記複合材の熱伝導度が0.4W/mK以上である、複合材。 - 前記金属フォームは、熱伝導度が8W/mK以上である金属または金属合金を含む、請求項1に記載の複合材。
- 前記金属フォームは、厚さが10μm以上である、請求項1または2に記載の複合材。
- 前記金属フォームは、銅、金、白金、銀、アルミニウム、ニッケル、マンガン、鉄、コバルト、マグネシウム、モリブデン、タングステンおよび亜鉛からなる群から選ばれたいずれか一つの金属または2種以上を含む骨格を有する、請求項1から3のいずれか一項に記載の複合材。
- 前記高分子成分は、アクリル樹脂、シリコン樹脂、エポキシ樹脂、ウレタン樹脂、アミノ樹脂およびフェノール樹脂からなる群から選ばれた一つ以上を含む、請求項1から4のいずれか一項に記載の複合材。
- 前記高分子成分の体積PVと前記金属フォームの体積MVの比率MV/PVは、10以下である、請求項1から5のいずれか一項に記載の複合材。
- 前記電気伝導性フィラーは、金属フィラー、金属合金フィラーまたは炭素系フィラーである、請求項1から6のいずれか一項に記載の複合材。
- 前記電気伝導性フィラーは、ニッケル、鉄、コバルト、銀、銅、金、アルミニウム、カルシウム、タングステン、亜鉛、モリブデン、白金、リチウム、スズ、鉛、チタン、マンガン、マグネシウムおよびクロムからなる群から選択される一つ以上のフィラーである、請求項1から7のいずれか一項に記載の複合材。
- 前記電気伝導性フィラーは、黒鉛、炭素繊維、カーボンナノチューブ、グラフェンまたはグラファイトである、請求項1から7のいずれか一項に記載の複合材。
- 前記電気伝導性フィラーは、球形、針状、板状、フレーク状、デンドライト状または星形である、請求項1から9のいずれか一項に記載の複合材。
- 前記電気伝導性フィラーの複合材に対する体積比が80vol%以下である、請求項1から10のいずれか一項に記載の複合材。
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