JP2015507677A - Mccl用絶縁接着剤組成物、これを用いた塗装金属板及びその製造方法 - Google Patents
Mccl用絶縁接着剤組成物、これを用いた塗装金属板及びその製造方法 Download PDFInfo
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- JP2015507677A JP2015507677A JP2014549978A JP2014549978A JP2015507677A JP 2015507677 A JP2015507677 A JP 2015507677A JP 2014549978 A JP2014549978 A JP 2014549978A JP 2014549978 A JP2014549978 A JP 2014549978A JP 2015507677 A JP2015507677 A JP 2015507677A
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- Prior art keywords
- printed circuit
- epoxy resin
- adhesive composition
- insulating adhesive
- metal plate
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- 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
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- 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
- C09J163/10—Epoxy resins modified by unsaturated compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- 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
- C08G59/14—Polycondensates modified by chemical after-treatment
- C08G59/1433—Polycondensates modified by chemical after-treatment with organic low-molecular-weight compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- 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
- C08G59/14—Polycondensates modified by chemical after-treatment
- C08G59/1433—Polycondensates modified by chemical after-treatment with organic low-molecular-weight compounds
- C08G59/1438—Polycondensates modified by chemical after-treatment with organic low-molecular-weight compounds containing oxygen
- C08G59/145—Compounds containing one epoxy group
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/28—Metal sheet
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Abstract
Description
さらに、MCCL接着剤の放熱性(熱伝導度)の向上のために必然的に含有される無機充填剤による銅箔接着力の低下を克服するために、下記式で表わされるケイ素(Si)化合物とエポキシ樹脂との反応により得られた変性エポキシ樹脂1種以上を含んでいてもよい。
硬化促進剤としてはイミダゾールなどを用いることができ、硬化促進剤の含量は、接着剤組成物の総重量に対して0.01〜2重量%、好ましくは、0.01〜1重量%であってもよい。
KSR−177(2官能性シラン変性エポキシ樹脂、ククド化学(株)製造及び販売、エポキシ当量201g/eq、粘度13、100cps@25℃)20g、YD−128(2官能性ビスフェノールA型エポキシ樹脂、ククド化学(株)製造及び販売、当量186g/eq、粘度12、800cps@25℃)10g、YDPN−638(フェノールノボラックエポキシ樹脂、ククド化学(株)製造及び販売)10g及びYP−50(ビスフェノールA型フェノキシ樹脂、新日本製鉄化学(株)製造及び販売、重量平均分子量65、000g/mol)60gをメチルエチルケトン60gとプロピレングリコールメチルエーテル60gに完全に溶解させて主剤部を製造した。このとき、主剤部の平均分子量は39、000g/eqであった。
製造された主剤部の全量、AL−160SG−3(熱活性超微粒アルミナ、昭和電工(株)製造及び販売、平均粒径0.55μm)150g、DisperBKY−110(BYK社製造、分散剤)2g、Z−6040(ダウコーニング社製造、シランカップリング剤)2g、Polyflow No.90D−50(ハンソン工業販売、レベリング剤)2g及び希釈溶剤としてのDBE 30gをバスケットミルでボールミル作業をするが、粒度分析計を用いてアルミナ粒子の粒度平均を30μm以下に調節してマスターバッチを製造した。
KPN−116(フェノールノボラック樹脂、ガンナム化成(株)製造及び販売、軟化点110℃)5g、MNA(Methyl Nadic Anhydride、日立化成(株)製造、一般式2に相当する)6g及び2−フェニルイミダゾール(2PI、日立化学)0.2gをプロピレングリコールモノメチルエーテル4gに完全に溶解させて硬化剤を製造した。
製造されたマスターバッチ全量と硬化剤全量を均一に混合して連続ロールコーティング用に適した絶縁接着剤組成物を製造した。
次の連続ロール−コーティング塗装ライン条件により接着剤塗装金属板を製造した。
−金属板の素材:アルミニウム5052、厚さ1.0mm、幅1、000mm
−ライン進行速度:25mpm
−最高金属温度(PMT):216℃
−絶縁接着剤乾燥塗膜の厚さ:合計80μm(40μmずつ2回塗装)
その他の作業条件は、連続ロール−コーティング生産工程の通常の条件に従った。
高温高圧下で銅箔とのラミネート工程を用いてMCCLを製造した。具体的に、1オンス規格の電解銅箔及び製造された絶縁接着剤が塗布されたアルミニウム板を真空プレスで205℃の温度で1.5時間プレスを行った後、30分間コールドプレスを行うことにより、メタルPCB(Printed Circuit Board)用MCCL(Metal Copper Clad Laminate)を製造した。
KSR−276(2官能性シラン変性固形エポキシ樹脂、ククド化学(株)製造及び販売、エポキシ当量430g/eq、軟化点63℃)10g、YD−011(2官能性ビスフェノールA型エポキシ樹脂、ククド化学(株)製造及び販売、エポキシ当量450g/eq、軟化点65℃)10g、YDPN−638 20g及びYP−50 60gをメチルエチルケトン60g及びプロピレングリコールモノメチルエーテル60gに完全に溶解させて主剤部を製造した。このとき、主剤部の平均分子量は41、000g/eqであった。残りの方法は、実施例1と同じ条件でMCCLを製造して評価した。
KSR−177 10g、YSLV−50TE(チオビスフェノール型結晶性エポキシ樹脂、新日本製鉄化学(株)製造及び販売、エポキシ当量175g/eq、融点46℃)40g及びYP−70(ビスフェノールA/F型フェノキシ樹脂、新日本製鉄化学(株)製造及び販売、重量平均分子量55、000g/mol)60gをメチルエチルケトン60g及びプロピレングリコールモノメチルエーテル60gに完全に溶解させて主剤部を製造した。このとき、主剤部の平均分子量は31、500g/eqであった。残りの方法は、実施例1と同じ条件でMCCLを製造して評価した。
KSR−177 10g、YSLV−50TE 30g、YSLV−80XY(メチル基置換ビスフェノールF型結晶性エポキシ樹脂、新日本製鉄化学(株)製造及び販売、エポキシ当量190g/eq、融点79℃)10g、及びYP−70 60gをメチルエチルケトン60g及びプロピレングリコールモノメチルエーテル60gに完全に溶解させて主剤部を製造した。このとき、主剤部の平均分子量は31、500g/eqであった。残りの方法は、実施例1と同じ条件でMCCLを製造して評価した。
KSR−177 30g、YD−128 20g、YDPN−638 10g、YP−50 10g及びNipol1071(カルボキシル基が置換されたブタジエンゴム、日本ゼオン社製造及び販売)30gをメチルエチルケトン80g及びプロピレングリコールモノメチルエーテル40gに完全に溶解させて主剤部を製造した。このとき、ゴム含量を除く主剤部の平均分子量は11、500g/eqであった。
製造された主剤部全量、AL−160SG−3 180g、DisperBKY−110 2g、Z−6040 2g、Polyflow No.90D−50 2g及び希釈溶剤としてのDBE 30gをバスケットミルでボールミル作業をするが、粒度分析計で測定するときに粒度平均を30μm以下に調節してマスターバッチを製造した。
DDS(4,4−Diaminodiphenylsulfone、芳香族2価アミン単量体、一般式3に相当する)12gをメチルエチルケトンに完全に溶解させて硬化剤を製造した。
YD−128 80g及びYD−014(ビスフェノールA型固形エポキシ、ククド化学(株)製造及び販売、エポキシ当量950g/eq)40gをメチルエチルケトン120gに完全に溶解させて主剤部を製造した。このとき、主剤部の平均分子量は1、890g/eqであった。以下の工程は、実施例1と同様に行った。
主剤部とマスターバッチの製造は実施例1と同様に行うが、硬化剤成分としてのDICY(Cyanoguanidine)10gをPGMEに完全に溶解させて硬化剤を製造した。以下の工程は、実施例1と同様に行った。
Claims (22)
- 前記変性エポキシ樹脂は、ケイ素(Si)0.3〜3重量%を含むことを特徴とする請求項1に記載のメタルプリント回路基板用絶縁接着剤組成物。
- 前記変性エポキシ樹脂の平均エポキシ当量は、170〜1、000g/eqであることを特徴とする請求項1に記載のメタルプリント回路基板用絶縁接着剤組成物。
- 前記絶縁接着剤組成物は、高当量エポキシ樹脂、無機充填剤、硬化剤及び有機溶剤を含むことを特徴とする請求項1に記載のメタルプリント回路基板用絶縁接着剤組成物。
- 前記高当量エポキシ樹脂は、当量1、500〜7、000g/eqの固形エポキシ樹脂及び重量平均分子量20、000〜70、000g/molのフェノキシ樹脂のうちから選ばれる1種以上であることを特徴とする請求項4に記載のメタルプリント回路基板用絶縁接着剤組成物。
- 前記無機充填剤を除く総組成物の重量平均分子量は、2、000〜60、000g/molであることを特徴とする請求項4に記載のメタルプリント回路基板用絶縁接着剤組成物。
- 前記無機充填剤は、アルミニウム酸化物であることを特徴とする請求項4に記載のメタルプリント回路基板用絶縁接着剤組成物。
- 前記無機充填剤の粒径は、0.1〜3.0μmであることを特徴とする請求項4に記載のメタルプリント回路基板用絶縁接着剤組成物。
- 前記無機充填剤は、接着剤組成物中に総固形分の重量に対して40〜70重量%で含まれることを特徴とする請求項4に記載のメタルプリント回路基板用絶縁接着剤組成物。
- 前記硬化剤は、フェノールノボラック樹脂、酸無水物、芳香族アミン、尿素樹脂、メラミン樹脂、フェノールレゾール誘導体のうちから選ばれる単独又は2種以上を混用することを特徴とする請求項4に記載のメタルプリント回路基板用絶縁接着剤組成物。
- 前記フェノールノボラック樹脂の軟化点は、80〜130℃であることを特徴とする請求項10に記載のメタルプリント回路基板用絶縁接着剤組成物。
- 前記有機溶剤は、沸騰点70〜149℃の溶剤1種以上及び沸騰点150〜230℃の溶剤1種以上を含むことを特徴とする請求項4に記載のメタルプリント回路基板用絶縁接着剤組成物。
- 前記金属板は、アルミニウム、マグネシウム、溶融アルミニウムめっき鋼板、溶融アルミニウム−亜鉛合金めっき鋼板、溶融亜鉛めっき鋼板及び電気亜鉛めっき鋼板のうちから選ばれることを特徴とする請求項15に記載のメタルプリント回路基板用接着剤塗装金属板。
- 前記絶縁接着層の最終的な塗膜厚さは、40〜120μmであることを特徴とする請求項15に記載のメタルプリント回路基板用接着剤塗装金属板。
- 前記ステップ(b)において、絶縁接着剤組成物をコーティングした後に乾燥する工程を2回以上繰り返し行うことを特徴とする請求項18に記載のメタルプリント回路基板用接着剤塗装金属板の製造方法。
- 前記ステップ(a)後に、ブラシで金属板の表面を調整するステップをさらに含む請求項18に記載のメタルプリント回路基板用接着剤塗装金属板の製造方法。
- 前記ステップ(b)後に、保護フィルムを塗布するステップをさらに含む請求項18に記載のメタルプリント回路基板用接着剤塗装金属板の製造方法。
- 前記ステップ(b)前に、絶縁接着剤組成物内にマグネチックフィルターを設けて酸化鉄成分を除去するステップをさらに含む請求項18に記載のメタルプリント回路基板用接着剤塗装金属板の製造方法。
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JPS59170157A (ja) * | 1983-03-18 | 1984-09-26 | Toray Silicone Co Ltd | プライマ−組成物 |
KR100584847B1 (ko) * | 1996-05-06 | 2006-11-30 | 아메론 인터내셔날 코포레이션 | 실록산변성접착제/피착물시스템 |
EP0915753B1 (en) * | 1996-05-06 | 2003-01-29 | Ameron International Corporation | Siloxane-modified adhesive/adherend systems |
KR19980059108A (ko) * | 1996-12-30 | 1998-10-07 | 김충세 | 일액형 가소성 에폭시수지 조성물 |
US7431990B2 (en) * | 2004-05-27 | 2008-10-07 | Sumitomo Bakelite Co | Resin composition for encapsulating semiconductor chip and semiconductor device therewith |
TWI440647B (zh) * | 2008-07-03 | 2014-06-11 | Asahi Kasei Chemicals Corp | 改質樹脂組成物、其製造方法及含該組成物之硬化性樹脂組成物 |
KR101146622B1 (ko) * | 2009-08-31 | 2012-05-16 | 금호석유화학 주식회사 | 감광성 화합물 및 이를 포함하는 감광성 조성물 |
KR101251121B1 (ko) * | 2009-09-16 | 2013-04-04 | 주식회사 엘지화학 | 유기 발광 표시 장치 봉지용 조성물, 접착 필름, 그 제조 방법 및 유기 발광 표시 장치 |
KR101708941B1 (ko) * | 2009-10-14 | 2017-02-21 | 스미토모 베이클리트 컴퍼니 리미티드 | 에폭시 수지 조성물, 프리프레그, 금속 부착 적층판, 프린트 배선판 및 반도체 장치 |
KR101227152B1 (ko) * | 2010-04-02 | 2013-01-28 | 롯데알미늄 주식회사 | 전극의 도전성 접착층 형성용 조성물, 이를 사용한 전극의 제조 방법 및 전극 |
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2011
- 2011-12-28 KR KR1020110144908A patent/KR101332507B1/ko active IP Right Grant
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- 2012-12-21 EP EP12861419.5A patent/EP2799509A4/en not_active Withdrawn
- 2012-12-21 JP JP2014549978A patent/JP2015507677A/ja active Pending
- 2012-12-21 CN CN201280070887.0A patent/CN104144998A/zh active Pending
- 2012-12-21 US US14/369,411 patent/US20140377453A1/en not_active Abandoned
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2016060898A (ja) * | 2014-09-22 | 2016-04-25 | 京セラケミカル株式会社 | 2液性注型用エポキシ樹脂組成物、及びコイル部品 |
WO2018203527A1 (ja) * | 2017-05-01 | 2018-11-08 | 古河電気工業株式会社 | 接着フィルム、半導体ウェハ加工用テープ、半導体パッケージおよびその製造方法 |
JP2018188540A (ja) * | 2017-05-01 | 2018-11-29 | 古河電気工業株式会社 | 接着フィルム、半導体ウェハ加工用テープ、半導体パッケージおよびその製造方法 |
JP6705568B1 (ja) * | 2019-02-13 | 2020-06-03 | 横浜ゴム株式会社 | 導電性組成物 |
WO2020166137A1 (ja) * | 2019-02-13 | 2020-08-20 | 横浜ゴム株式会社 | 導電性組成物 |
Also Published As
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US20140377453A1 (en) | 2014-12-25 |
KR20130076350A (ko) | 2013-07-08 |
EP2799509A4 (en) | 2015-09-02 |
KR101332507B1 (ko) | 2013-11-26 |
CN104144998A (zh) | 2014-11-12 |
WO2013100502A1 (ko) | 2013-07-04 |
EP2799509A1 (en) | 2014-11-05 |
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