JP7104899B2 - 活性エステル化合物及び硬化性組成物 - Google Patents
活性エステル化合物及び硬化性組成物 Download PDFInfo
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- JP7104899B2 JP7104899B2 JP2019526747A JP2019526747A JP7104899B2 JP 7104899 B2 JP7104899 B2 JP 7104899B2 JP 2019526747 A JP2019526747 A JP 2019526747A JP 2019526747 A JP2019526747 A JP 2019526747A JP 7104899 B2 JP7104899 B2 JP 7104899B2
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- 238000005470 impregnation Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000012796 inorganic flame retardant Substances 0.000 description 1
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- 238000002844 melting Methods 0.000 description 1
- 229910000000 metal hydroxide Inorganic materials 0.000 description 1
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- 229910044991 metal oxide Inorganic materials 0.000 description 1
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- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- VYKXQOYUCMREIS-UHFFFAOYSA-N methylhexahydrophthalic anhydride Chemical compound C1CCCC2C(=O)OC(=O)C21C VYKXQOYUCMREIS-UHFFFAOYSA-N 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 239000006082 mold release agent Substances 0.000 description 1
- 235000019837 monoammonium phosphate Nutrition 0.000 description 1
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- 125000004998 naphthylethyl group Chemical group C1(=CC=CC2=CC=CC=C12)CC* 0.000 description 1
- 125000004923 naphthylmethyl group Chemical group C1(=CC=CC2=CC=CC=C12)C* 0.000 description 1
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- 125000001477 organic nitrogen group Chemical group 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 229950000688 phenothiazine Drugs 0.000 description 1
- 125000000286 phenylethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])([H])* 0.000 description 1
- PTMHPRAIXMAOOB-UHFFFAOYSA-N phosphoramidic acid Chemical compound NP(O)(O)=O PTMHPRAIXMAOOB-UHFFFAOYSA-N 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
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- 150000003222 pyridines Chemical class 0.000 description 1
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- 235000012239 silicon dioxide Nutrition 0.000 description 1
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- 229920002545 silicone oil Polymers 0.000 description 1
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- 239000007787 solid Substances 0.000 description 1
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- SRPWOOOHEPICQU-UHFFFAOYSA-N trimellitic anhydride Chemical compound OC(=O)C1=CC=C2C(=O)OC(=O)C2=C1 SRPWOOOHEPICQU-UHFFFAOYSA-N 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
- C07C69/78—Benzoic acid esters
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Description
本発明の活性エステル化合物は、ジヒドロキシベンゼン化合物(a1)と芳香族モノカルボン酸又はその酸ハロゲン化物(a2)とのエステル化物であって、前記ジヒドロキシベンゼン化合物(a1)が1,2-ジヒドロキシベンゼン化合物又は1,3-ジヒドロキシベンゼン化合物であることを特徴とする。
本願実施例において活性エステル化合物の溶融粘度は、ASTM D4287に準拠し、150℃における溶融粘度をICI粘度計にて測定した。
温度計、滴下ロート、冷却管、分留管、攪拌器を取り付けたフラスコにレゾルシン110gとメチルイソブチルケトン1000gを仕込み、系内を減圧窒素置換しながら溶解させた。次いで、塩化ベンゾイル218gを仕込み、系内を減圧窒素置換しながら溶解させた。テトラブチルアンモニウムブロマイド0.5gを加え、窒素ガスパージを施しながら、系内を60℃以下に制御して、20%水酸化ナトリウム水溶液420gを3時間かけて滴下した。滴下終了後、そのまま1時間撹拌を続けて反応させた。反応終了後、反応混合物を静置して分液し、水層を取り除いた。残った有機層に水を加えて約15分間攪拌混合した後、混合物を静置して分液し、水層を取り除いた。水層のpHが7になるまでこの操作を繰り返した後、デカンタ脱水で水分とトルエンを除去し、活性エステル化合物(1)を得た。活性エステル化合物(1)の溶融粘度は0.02dPa・sであった。
温度計、滴下ロート、冷却管、分留管、攪拌器を取り付けたフラスコにカテコール110gとメチルイソブチルケトン1000gを仕込み、系内を減圧窒素置換しながら溶解させた。次いで、塩化ベンゾイル218gを仕込み、系内を減圧窒素置換しながら溶解させた。テトラブチルアンモニウムブロマイド0.5gを加え、窒素ガスパージを施しながら、系内を60℃以下に制御して、20%水酸化ナトリウム水溶液420gを3時間かけて滴下した。滴下終了後、そのまま1時間撹拌を続けて反応させた。反応終了後、反応混合物を静置して分液し、水層を取り除いた。残った有機層に水を加えて約15分間攪拌混合した後、混合物を静置して分液し、水層を取り除いた。水層のpHが7になるまでこの操作を繰り返した後、デカンタ脱水で水分とトルエンを除去し、活性エステル化合物(2)を得た。活性エステル化合物(2)の溶融粘度は0.02dPa・sであった。
温度計、滴下ロート、冷却管、分留管、攪拌器を取り付けたフラスコにターシャリーブチルカテコール166gとメチルイソブチルケトン1100gを仕込み、系内を減圧窒素置換しながら溶解させた。次いで、塩化ベンゾイル218gを仕込み、系内を減圧窒素置換しながら溶解させた。テトラブチルアンモニウムブロマイド0.6gを加え、窒素ガスパージを施しながら、系内を60℃以下に制御して、20%水酸化ナトリウム水溶液420gを3時間かけて滴下した。滴下終了後、そのまま1時間撹拌を続けて反応させた。反応終了後、反応混合物を静置して分液し、水層を取り除いた。残った有機層に水を加えて約15分間攪拌混合した後、混合物を静置して分液し、水層を取り除いた。水層のpHが7になるまでこの操作を繰り返した後、デカンタ脱水で水分とトルエンを除去し、活性エステル化合物(3)を得た。活性エステル化合物(3)の溶融粘度は0.02dPa・sであった。
温度計、滴下ロート、冷却管、分留管、攪拌器を取り付けたフラスコにイソフタル酸クロリド202gとトルエン1250gを仕込み、系内を減圧窒素置換しながら溶解させた。次いで、1-ナフトール288gを仕込み、系内を減圧窒素置換しながら溶解させた。テトラブチルアンモニウムブロマイド0.6gを加え、窒素ガスパージを施しながら、系内を60℃以下に制御して、20%水酸化ナトリウム水溶液420gを3時間かけて滴下した。滴下終了後、そのまま1時間撹拌を続けて反応させた。反応終了後、反応混合物を静置して分液し、水層を取り除いた。残った有機層に水を加えて約15分間攪拌混合した後、混合物を静置して分液し、水層を取り除いた。水層のpHが7になるまでこの操作を繰り返した後、デカンタ脱水で水分とトルエンを除去し、活性エステル化合物(1’)を得た。活性エステル化合物(1’)の溶融粘度は0.65dPa・sであった。
下記表1に示す割合で各成分を配合し、硬化性組成物を製造した。硬化性組成物を型枠へ流し込み、プレス機を用いて175℃の温度で10分間成型した。型枠から成型物を取り出し、175℃の温度で5時間硬化させて硬化物を得た。硬化物について下記要領で評価試験を行った。結果を表1に示す。
前記硬化物から5mm×54mm×2.4mmサイズの試験片を切り出した。試験片について、粘弾性測定装置(レオメトリック社製「固体粘弾性測定装置RSAII」)を用い、レクタンギュラーテンション法、周波数1Hz、昇温温度3℃/分の条件で、260℃における貯蔵弾性率を測定した。
前記硬化物から25mm×70mm×2.4mmサイズの試験片を切り出した。試験片について、万能材料試験機(インストロン社製「5582型」)を用い、試験速度1.0mm/分、試験温度260℃の条件で、曲げ弾性率及び曲げ歪を測定した。
Claims (3)
- 活性エステル化合物と硬化剤とを含有する半導体封止材料用硬化性組成物であって、
前記活性エステル化合物が、ジヒドロキシベンゼン化合物(a1)と芳香族モノカルボン酸又はその酸ハロゲン化物(a2)とのエステル化物であり、
前記ジヒドロキシベンゼン化合物(a1)が1,2-ジヒドロキシベンゼン化合物又は1,3-ジヒドロキシベンゼン化合物であり、下記構造式(1-1)又は(1-2)で表される分子構造を有するものである半導体封止材料用硬化性組成物。
- 請求項1記載の半導体封止材料用硬化性組成物の硬化物。
- 請求項1記載の半導体封止材料用硬化性組成物を用いてなる半導体封止材料。
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