JP7327706B1 - 硬化性組成物、その硬化物、プリプレグ、回路基板、ビルドアップフィルム、半導体封止材及び半導体装置 - Google Patents
硬化性組成物、その硬化物、プリプレグ、回路基板、ビルドアップフィルム、半導体封止材及び半導体装置 Download PDFInfo
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- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
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- 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
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- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
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- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
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- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
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Abstract
Description
本発明の活性エステル樹脂は、炭素原子数5以上のアルキル基及びフェノール性水酸基を有する化合物(a1)及びジビニル化合物(a2)の反応物であるフェノール性水酸基を有する樹脂(A)と、芳香族ジカルボン酸又はその酸ハロゲン化物(B)との反応物である。
用いられる硬化性組成物と補強基材の質量割合は、特に限定されないが、プリプレグ中の樹脂分が20~60質量%となるように調製することが好ましい。
硬化度(%)=[1-(半硬化物の硬化発熱量/硬化性組成物の硬化発熱量)]×100
測定装置:東ソー株式会社製「HLC-8320 GPC」、
カラム:東ソー株式会社製ガードカラム「HXL-L」
+東ソー株式会社製「TSK-GEL G4000HXL」
+東ソー株式会社製「TSK-GEL G3000HXL」
+東ソー株式会社製「TSK-GEL G2000HXL」
+東ソー株式会社製「TSK-GEL G2000HXL」
検出器:RI(示差屈折計)
データ処理:東ソー株式会社製「GPCワークステーション EcoSEC-WorkStation」
測定条件: カラム温度 40℃
展開溶媒 テトラヒドロフラン
流速 1.0ml/分
標準 : 前記「GPC-8320」の測定マニュアルに準拠して、分子量が既知の下記の単分散ポリスチレンを用いた。
(使用ポリスチレン)
東ソー株式会社製「A-500」
東ソー株式会社製「A-1000」
東ソー株式会社製「A-2500」
東ソー株式会社製「A-5000」
東ソー株式会社製「F-1」
東ソー株式会社製「F-2」
東ソー株式会社製「F-4」
東ソー株式会社製「F-10」
東ソー株式会社製「F-20」
東ソー株式会社製「F-40」
東ソー株式会社製「F-80」
東ソー株式会社製「F-128」
試料 : 樹脂固形分換算で1.0質量%のテトラヒドロフラン溶液をマイクロフィルターでろ過したもの(50μl)
温度計、滴下ロート、冷却管、分留管、撹拌器を取り付けたフラスコに、p-tert-ペンチルフェノール1135.4質量部、トルエン461.5質量部及びp-トルエンスルホン酸1水和物2.3質量部を仕込んだ。フラスコの内容物を撹拌しながら120℃まで昇温し、120℃でジビニルベンゼン(日鉄ケミカル&マテリアル株式会社製「DVB-810」ジビニルベンゼン純度81質量%)300.0質量部を発熱に注意しながら滴下し、滴下終了後から1時間同温度で撹拌して反応させた。反応終了後、80℃まで冷却し、49質量%水酸化ナトリウム水溶液1.0質量部を添加して中和した後、25℃まで冷却した。
温度計、滴下ロート、冷却管、分留管、撹拌器を取り付けたフラスコに、p-tert-オクチルフェノール333.3質量部、トルエン107.8質量部及びp-トルエンスルホン酸1水和物0.54質量部を仕込んだ。フラスコの内容物を撹拌しながら120℃まで昇温し、120℃でジビニルベンゼン(日鉄ケミカル&マテリアル株式会社製「DVB-810」ジビニルベンゼン純度81質量%)70.0質量部を発熱に注意しながら滴下し、滴下終了後から1時間同温度で撹拌して反応させた。反応終了後、80℃まで冷却し、49質量%水酸化ナトリウム水溶液0.23質量部を添加して中和した後、25℃まで冷却した。
温度計、滴下ロート、冷却管、分留管、撹拌器を取り付けたフラスコに、p-tert-ブチルフェノール131.7質量部、トルエン58.5質量部及びp-トルエンスルホン酸1水和物0.3質量部を仕込んだ。フラスコの内容物を撹拌しながら120℃まで昇温し、120℃でジビニルベンゼン(日鉄ケミカル&マテリアル株式会社製「DVB-810」ジビニルベンゼン純度81質量%)38.0質量部を発熱に注意しながら滴下し、滴下終了後から1時間同温度で撹拌して反応させた。反応終了後、80℃まで冷却し、49質量%水酸化ナトリウム水溶液0.1質量部を添加して中和した後、25℃まで冷却した。
製造例1で得られた活性エステル樹脂(1)44質量部をトルエンに溶解した70質量%トルエン溶液、硬化剤(DIC株式会社製「EPICLON 850-S」;ビスフェノールA型エポキシ樹脂)31質量部、炭化水素樹脂(旭化成株式会社製「タフテック H1221」;SESB)25質量部をトルエンに溶解した20質量%トルエン溶液及びエポキシ樹脂用硬化剤(四国化成工業株式会社製「キュアゾール 1B2MZ」)1.5質量部を均一に混合して、硬化性組成物(1)を得た。
製造例2で得られた活性エステル樹脂(2)47質量部をトルエンに溶解した70質量%トルエン溶液、硬化剤(DIC株式会社製「EPICLON 850-S」;ビスフェノールA型エポキシ樹脂)28質量部、炭化水素樹脂(旭化成株式会社製「タフテック H1221」;SESB)25質量部をトルエンに溶解した20質量%トルエン溶液及びエポキシ樹脂用硬化剤(四国化成工業株式会社製「キュアゾール 1B2MZ」)1.5質量部を均一に混合して、硬化性組成物(2)を得た。
比較製造例1で得られた活性エステル樹脂(1’)43質量部をトルエンに溶解した70質量%トルエン溶液、硬化剤(DIC株式会社製「EPICLON 850-S」;ビスフェノールA型エポキシ樹脂)32質量部、炭化水素樹脂(旭化成株式会社製「タフテック H1221」;SESB)25質量部をトルエンに溶解した20質量%トルエン溶液及びエポキシ樹脂用硬化剤(四国化成工業株式会社製「キュアゾール 1B2MZ」)1.5質量部を均一に混合して、硬化性組成物(1’)を得た。
各硬化性組成物について、全体の不揮発分が30質量%になるようにトルエンで希釈してワニスを調製した。調製したワニスの外観を目視で観察し、以下の基準でワニスの相溶性を評価した。
○:均一性及び透明性のいずれも満足している溶液である。
×:均一性及び透明性の少なくとも1つを満足していない溶液である。
各硬化性組成物について、ロータリーエバポレーターにて100℃、5分間真空蒸留することで、トルエンを留去した。トルエンを留去した硬化性組成物を180℃、30分間プレスし、硬化、成形した後、更に200℃、3時間加熱して試験片を得た。得られた試験片を、JIS-C-6481に準拠し、アジレント・テクノロジー株式会社製インピーダンス・マテリアル・アナライザ「HP4291B」により、試験片の10GHzでの誘電正接を測定した。
Claims (8)
- 活性エステル樹脂、炭化水素樹脂及び硬化剤を含有する硬化性組成物であって、前記活性エステル樹脂が、炭素原子数5以上のアルキル基及びフェノール性水酸基を有する化合物(a1)及びジビニル化合物(a2)の反応物であるフェノール性水酸基を有する樹脂(A)と、芳香族ジカルボン酸又はその酸ハロゲン化物(B)との反応物であり、
前記ジビニル化合物(a2)が下記一般式(1-1)~(1-4)のいずれかで表されるものであり、
前記硬化剤が、エポキシ樹脂である硬化性組成物。
[一般式(1-1)~(1-4)中、R 1 はそれぞれ独立して、脂肪族炭化水素基、アルコキシ基、ハロゲン原子、アリール基、アラルキル基であり、Yは炭素原子数1~4のアルキレン基、酸素原子、硫黄原子、カルボニル基であり、iは0又は1~4の整数であり、jは1~4の整数である。]
- 請求項1又は2記載の硬化性組成物の硬化物。
- 補強基材、及び、前記補強基材に含浸した請求項1又は2記載の硬化性組成物の半硬化物を有するプリプレグ。
- 請求項4記載のプリプレグ及び銅箔を含む積層体である回路基板。
- 請求項1又は2記載の硬化性組成物を含有するビルドアップフィルム。
- 請求項1又は2記載の硬化性組成物を含有する半導体封止材。
- 請求項7記載の半導体封止材の硬化物を含む半導体装置。
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JPH0770293A (ja) * | 1993-09-03 | 1995-03-14 | Sanyo Chem Ind Ltd | オキシアルキレンエーテル、帯電防止剤および樹脂組成物 |
JP2009242560A (ja) * | 2008-03-31 | 2009-10-22 | Dic Corp | エポキシ樹脂組成物、及びその硬化物 |
JP2010077344A (ja) * | 2008-09-29 | 2010-04-08 | Dic Corp | エポキシ樹脂組成物、その硬化物、及びビルドアップフィルム絶縁材料 |
JP2015174986A (ja) * | 2014-03-18 | 2015-10-05 | Dic株式会社 | 活性エステル樹脂、エポキシ樹脂組成物、その硬化物、プリプレグ、回路基板、及びビルドアップフィルム |
JP2018009129A (ja) * | 2016-07-15 | 2018-01-18 | Dic株式会社 | 活性エステル樹脂とその硬化物 |
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JPH0770293A (ja) * | 1993-09-03 | 1995-03-14 | Sanyo Chem Ind Ltd | オキシアルキレンエーテル、帯電防止剤および樹脂組成物 |
JP2009242560A (ja) * | 2008-03-31 | 2009-10-22 | Dic Corp | エポキシ樹脂組成物、及びその硬化物 |
JP2010077344A (ja) * | 2008-09-29 | 2010-04-08 | Dic Corp | エポキシ樹脂組成物、その硬化物、及びビルドアップフィルム絶縁材料 |
JP2015174986A (ja) * | 2014-03-18 | 2015-10-05 | Dic株式会社 | 活性エステル樹脂、エポキシ樹脂組成物、その硬化物、プリプレグ、回路基板、及びビルドアップフィルム |
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