JP7665617B2 - エポキシ系熱界面材料 - Google Patents
エポキシ系熱界面材料 Download PDFInfo
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- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/20—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the epoxy compounds used
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- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
- C08G59/50—Amines
- C08G59/5006—Amines aliphatic
- C08G59/5013—Amines aliphatic containing more than seven carbon atoms, e.g. fatty amines
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- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
- C08G59/50—Amines
- C08G59/504—Amines containing an atom other than nitrogen belonging to the amine group, carbon and hydrogen
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- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
- C08G59/62—Alcohols or phenols
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- C08G59/623—Aminophenols
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- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/68—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the catalysts used
- C08G59/681—Metal alcoholates, phenolates or carboxylates
- C08G59/685—Carboxylates
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/68—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the catalysts used
- C08G59/686—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the catalysts used containing nitrogen
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- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
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- 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
- C08K5/00—Use of organic ingredients
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/0025—Crosslinking or vulcanising agents; including accelerators
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
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- C—CHEMISTRY; METALLURGY
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- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J163/00—Adhesives based on epoxy resins; Adhesives based on derivatives of epoxy resins
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- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
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- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Epoxy Resins (AREA)
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Description
また、低分子量(非ポリマー)アミンもまた、硬化剤として硬化組成物B中に含まれ得、それらは架橋剤及び/又は鎖延長剤として機能し、第一アミン及び/又は第二アミンを含む。
更に、エポキシ樹脂組成物Aは任意選択的に、他の適切な添加剤、例えば可塑剤、安定剤、定着剤、充填剤、着色剤等を更に含むことができる。このような任意選択の添加剤は、エポキシ樹脂組成物Aの総重量を基準として最大約10重量%、又は最大約8重量%、又は最大約5重量%の量で存在し得る。
本願発明には以下の態様が含まれる。
項1.
エポキシ樹脂組成物Aと硬化組成物Bとを組み合わせることによって調製される熱界面材料(TIM)組成物であって、
(i)前記エポキシ樹脂組成物Aが、芳香族基を含有しない少なくとも1つの液体エポキシ樹脂を含み、
(ii)前記硬化組成物Bが、少なくとも1つの硬化剤を含み、
(iii)前記エポキシ樹脂組成物Aと前記硬化組成物Bとの間の体積比が約1:10~10:1の間の範囲であり、及び
(iv)前記エポキシ樹脂組成物A、前記硬化組成物B、又は両方が三水酸化アルミニウム(ATH)を更に含み、その結果前記ATHが、前記TIM組成物の総重量を基準として約80~95重量%の量で前記TIM組成物中に含まれる、熱界面材料(TIM)組成物。
項2.
前記エポキシ樹脂組成物Aと前記硬化組成物Bとの間の体積比が約1:2~2:1である、項1に記載のTIM組成物。
項3.
前記少なくとも1つの液体エポキシ樹脂が、約200~500g/eqのエポキシ当量(EEW)を有するエポキシドエーテルから選択される、項1又は2に記載のTIM組成物。
項4.
前記少なくとも1つの液体エポキシ樹脂が、400~800の重量平均分子量を有するエポキシドエーテルから選択される、項1、2又は3のいずれか一項に記載のTIM組成物。
項5.
前記少なくとも1つの硬化剤が、ポリマーアミン、ポリマーアミド、低分子量アミン、及びそれらの2つ以上の組合せからなる群から選択される、項1~4のいずれか一項に記載のTIM組成物。
項6.
約80~95重量%のATHが、前記エポキシ樹脂組成物Aの総重量を基準として前記エポキシ樹脂組成物A中に含まれ、約80~95重量%のATHが、前記硬化組成物Bの総重量を基準として前記硬化組成物B中に含まれる、項1~5のいずれか一項に記載のTIM組成物。
項7.
前記エポキシ樹脂組成物A、前記硬化組成物B、又は両方が少なくとも1つの硬化促進剤を更に含む、項1~6のいずれか一項に記載のTIM組成物。
項8.
前記少なくとも1つの硬化促進剤が、第三級アミン、有機スズ触媒、アンモニウム塩、フェノール系触媒、尿素系触媒、及びそれらの混合物からなる群から選択される化合物である、項7に記載のTIM組成物。
項9.
前記少なくとも1つの硬化促進剤が、前記TIM組成物の総重量を基準として約0.01~5重量%の量で含まれる、項7又は8に記載のTIM組成物。
項10.
前記ATHが、約5~100μmの範囲の平均粒子サイズを有する、項1~9のいずれか一項に記載のTIM組成物。
項11.
前記ATHが多峰性の粒子サイズ分布を有する、項1~10のいずれか一項に記載のTIM組成物。
項12.
項1~11のいずれか一項に記載のTIM組成物を含む物品。
項13.
1つ以上の電池セルと冷却ユニットとから形成される電池モジュールを更に含む項12に記載の物品であって、前記電池モジュールが、前記TIM組成物を介して前記冷却ユニットに接続される、物品。
・EP-1-エピクロロヒドリンとポリプロピレングリコールとの反応生成物であり、約650の重量平均MW及び約310~330g/eqのEEWを有するエポキシ樹脂;
・EP-2-エピクロロヒドリンとビスフェノールAとの反応生成物であり、約350の重量平均MW及び約176~185g/eqのEEWを有するエポキシ樹脂;
・PU-Pre-Covestroから得られる、トルエンジイソシネート(TDI)をベースとした芳香族ポリイソシアネートプレポリマー;
・可塑剤-SASOLから得られる1,2-ベンゼンカルボン酸のジ-C8~C10アルキルエステル;
・ATH-二峰性分布の三水酸化アルミニウム;
・CaCO3-Cary Companyから得られる沈降炭酸カルシウム;
・触媒-Momentiveから得られるジオクチルスズジネオデカノエート;
・着色剤-エポキシ樹脂中の緑色発色団。
・ポリアミン-1-商品名Jeffamine(商標)D-2000としてHuntsmanから得られる、約2000の平均分子量を有するポリオキシプロピレンジアミン;
・ポリアミン-2-商品名Jeffamine(商標)T-3000としてHuntsmanから得られる、約3000の平均分子量を有するポリエーテルアミン(トリアミン);
・促進剤-Evonikから得られるトリス-2,4,6-ジメチルアミノメチルフェノール;
・脂肪酸-不飽和C16~C18脂肪酸のメチルエステル;
・シラン-ヘキサデシルトリメトキシシラン;
圧入力:試験材料を40mmアルミニウムシリンダーで厚さ5mmから0.3mmに1mm/sで圧縮することによって試験材料の圧入力を測定した。力たわみ曲線をモニタし、0.5mmにおける力を記録した。
比較例CE1~CE1及び実施例E1の各々において、表1に列挙された成分を混合することによって組成物A及び組成物Bを別々に調製した。組成物A及びB(未硬化)の各々について圧入力を測定し、記録した。その後、並列カートリッジ及び空圧作動式塗布ガンを使用して、組成物A及びBを一緒に混合し、その後に、スタティックミキサを使用して混合した。TIM材料の圧入力、熱伝導率、垂直サイクルブリーディング試験、熱安定性、及び引き抜き圧を測定し、結果を表1に記載する。
Claims (10)
- エポキシ樹脂組成物Aと硬化組成物Bとを組み合わせることによって調製される熱界面材料(TIM)組成物であって、
(i)前記エポキシ樹脂組成物Aが、芳香族基を含有しない、310~330g/eqのエポキシ当量(EEW)及び400~800の重量平均分子量を有するエポキシドエーテルから選択される少なくとも1つの液体エポキシ樹脂であり、
(ii)前記硬化組成物Bが、少なくとも1つの硬化剤を含み、
(iii)前記エポキシ樹脂組成物Aと前記硬化組成物Bとの間の体積比が1:2~2:1の間の範囲であり、及び
(iv)前記エポキシ樹脂組成物A、前記硬化組成物B、又は両方が三水酸化アルミニウム(ATH)を更に含み、その結果前記ATHが、前記TIM組成物の総重量を基準として80~95重量%の量で前記TIM組成物中に含まれる、熱界面材料(TIM)組成物。 - 前記少なくとも1つの硬化剤が、ポリマーアミン、ポリマーアミド、48~300の分子量を有する低分子量アミン、及びそれらの2つ以上の組合せからなる群から選択される、請求項1に記載のTIM組成物。
- 80~95重量%のATHが、前記エポキシ樹脂組成物Aの総重量を基準として前記エポキシ樹脂組成物A中に含まれ、80~95重量%のATHが、前記硬化組成物Bの総重量を基準として前記硬化組成物B中に含まれる、請求項1又は2に記載のTIM組成物。
- 前記エポキシ樹脂組成物A、前記硬化組成物B、又は両方が少なくとも1つの硬化促進剤を更に含む、請求項1~3のいずれか一項に記載のTIM組成物。
- 前記少なくとも1つの硬化促進剤が、第三級アミン、有機スズ触媒、アンモニウム塩、フェノール系触媒、尿素系触媒、及びそれらの混合物からなる群から選択される化合物である、請求項4に記載のTIM組成物。
- 前記少なくとも1つの硬化促進剤が、前記TIM組成物の総重量を基準として0.01~5重量%の量で含まれる、請求項4又は5に記載のTIM組成物。
- 前記ATHが、5~100μmの範囲の平均粒子サイズを有する、請求項1~6のいずれか一項に記載のTIM組成物。
- 前記ATHが多峰性の粒子サイズ分布を有する、請求項1~7のいずれか一項に記載のTIM組成物。
- 請求項1~8のいずれか一項に記載のTIM組成物を含む物品。
- 1つ以上の電池セルと冷却ユニットとから形成される電池モジュールを更に含む請求項9に記載の物品であって、前記電池モジュールが、前記TIM組成物を介して前記冷却ユニットに接続される、物品。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962940336P | 2019-11-26 | 2019-11-26 | |
| US62/940,336 | 2019-11-26 | ||
| PCT/US2020/054397 WO2021108035A1 (en) | 2019-11-26 | 2020-10-06 | Epoxy based thermal interface material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2023503461A JP2023503461A (ja) | 2023-01-30 |
| JP7665617B2 true JP7665617B2 (ja) | 2025-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022530648A Active JP7665617B2 (ja) | 2019-11-26 | 2020-10-06 | エポキシ系熱界面材料 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20220411625A1 (ja) |
| EP (1) | EP4065626A1 (ja) |
| JP (1) | JP7665617B2 (ja) |
| CN (1) | CN114746469A (ja) |
| WO (1) | WO2021108035A1 (ja) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024249764A1 (en) * | 2023-06-01 | 2024-12-05 | Lord Corporation | Switchable thermal interface materials |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015021118A (ja) | 2013-07-23 | 2015-02-02 | スリーエム イノベイティブ プロパティズ カンパニー | 2液型ポッティング組成物 |
| WO2018154832A1 (ja) | 2017-02-24 | 2018-08-30 | 三菱電機株式会社 | 熱伝導性樹脂組成物、その硬化物、ならびに熱伝導性シートおよびその製造方法 |
| US20210403700A1 (en) | 2018-10-15 | 2021-12-30 | 3M Innovative Properties Company | Composition including a polythiol, a polyepoxide, an amine catalyst, and a conductive filler and methods relating to the composition |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2546872A1 (en) * | 2010-03-10 | 2013-01-16 | Nitto Denko Corporation | Heat insulation/heat dissipation sheet and intra-device structure |
| CA2886406A1 (en) * | 2012-09-29 | 2014-04-03 | 3M Innovative Properties Company | Adhesive composition and adhesive tape |
| DE112018005226T5 (de) * | 2017-10-06 | 2020-06-18 | 3M Innovative Properties Company | Härtbare zusammensetzungen, gegenstände daraus und verfahren zu deren herstellung und verwendung |
| US20210122952A1 (en) * | 2018-02-12 | 2021-04-29 | 3M Innovative Properties Company | Curable compositions, articles therefrom, and methods of making and using same |
-
2020
- 2020-10-06 EP EP20797005.4A patent/EP4065626A1/en active Pending
- 2020-10-06 JP JP2022530648A patent/JP7665617B2/ja active Active
- 2020-10-06 WO PCT/US2020/054397 patent/WO2021108035A1/en not_active Ceased
- 2020-10-06 CN CN202080081292.XA patent/CN114746469A/zh active Pending
- 2020-10-06 US US17/766,674 patent/US20220411625A1/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015021118A (ja) | 2013-07-23 | 2015-02-02 | スリーエム イノベイティブ プロパティズ カンパニー | 2液型ポッティング組成物 |
| WO2018154832A1 (ja) | 2017-02-24 | 2018-08-30 | 三菱電機株式会社 | 熱伝導性樹脂組成物、その硬化物、ならびに熱伝導性シートおよびその製造方法 |
| US20210403700A1 (en) | 2018-10-15 | 2021-12-30 | 3M Innovative Properties Company | Composition including a polythiol, a polyepoxide, an amine catalyst, and a conductive filler and methods relating to the composition |
Non-Patent Citations (1)
| Title |
|---|
| ALUMINIUM HYDROXIDE,日本,日本軽金属株式会社,5-12,https://www.nikkeikin.co.jp/pdf/products/chemical/aluminum_hydroxide.pdf |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114746469A (zh) | 2022-07-12 |
| JP2023503461A (ja) | 2023-01-30 |
| US20220411625A1 (en) | 2022-12-29 |
| WO2021108035A1 (en) | 2021-06-03 |
| KR20220107177A (ko) | 2022-08-02 |
| EP4065626A1 (en) | 2022-10-05 |
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