JP6919626B2 - シルフェニレン骨格及びポリエーテル骨格を含むポリマー - Google Patents
シルフェニレン骨格及びポリエーテル骨格を含むポリマー Download PDFInfo
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Description
1.主鎖にシルフェニレン骨格及びポリエーテル骨格を含むポリマー。
2.エポキシ基及び/又はフェノール性ヒドロキシ基を有する1のポリマー。
3.重量平均分子量が、3,000〜500,000である1又は2のポリマー。
4.下記式(1)〜(4)で表される繰り返し単位を含むものである1〜3のいずれかのポリマー。
5.R1及びR2が、ともに水素原子である4のポリマー。
6.nが、5〜20の整数である4又は5のポリマー。
本発明のポリマーは、主鎖にシルフェニレン骨格及びポリエーテル骨格を含むものである。前記ポリマーは、エポキシ基及び/又はフェノール性ヒドロキシ基を有するものが好ましい。
前記ポリマーは、下記式(5)で表される化合物及び下記式(X1')で表される化合物、並びに下記式(X2')で表される化合物、下記式(X3')で表される化合物及び下記式(X4')で表される化合物から選ばれる少なくとも1種の化合物を、金属触媒存在下、付加重合させることにより製造することができる。
攪拌機、温度計、窒素置換装置及び還流冷却器を具備した3Lフラスコに、式(S−1)で表される化合物156.8g(0.40モル)及び式(S−3a)で表される化合物(日油(株)製ユニオックス)53.9g(0.10モル)を加えた後、トルエン2,000gを加え、70℃に加熱した。その後、塩化白金酸トルエン溶液(白金濃度0.5質量%)1.0gを投入し、式(S−5)で表される化合物97.0g(0.50モル)を1時間かけて滴下した(ヒドロシリル基の合計モル数/アルケニル基の合計モル数=1/1)。滴下終了後、100℃まで加熱し6時間熟成した後、反応溶液からトルエンを減圧留去して、樹脂1を得た。樹脂1のMwは、43,000であった。なお、樹脂1は、1H-NMR(Bluker社製)により、繰り返し単位1及び2を含むポリマーであることを確認した。
攪拌機、温度計、窒素置換装置及び還流冷却器を具備した3Lフラスコに、式(S−7)で表される化合物172.0g(0.40モル)及び式(S−3a)で表される化合物53.9g(0.10モル)を加えた後、トルエン2,000gを加え、70℃に加熱した。その後、塩化白金酸トルエン溶液(白金濃度0.5質量%)1.0gを投入し、式(S−5)で表される化合物97.0g(0.50モル)を1時間かけて滴下した(ヒドロシリル基の合計モル数/アルケニル基の合計モル数=1/1)。滴下終了後、100℃まで加熱し6時間熟成した後、反応溶液からトルエンを減圧留去して、樹脂2を得た。樹脂2のMwは、25,000であった。なお、樹脂2は、1H-NMR(Bluker社製)により、繰り返し単位1及び3を含むポリマーであることを確認した。
攪拌機、温度計、窒素置換装置及び還流冷却器を具備した3Lフラスコに、式(S−2)で表される化合物106.0g(0.40モル)及び式(S−3a)で表される化合物53.9g(0.10モル)を加えた後、トルエン2,000gを加え、70℃に加熱した。その後、塩化白金酸トルエン溶液(白金濃度0.5質量%)1.0gを投入し、式(S−5)で表される化合物97.0g(0.50モル)を1時間かけて滴下した(ヒドロシリル基の合計モル数/アルケニル基の合計モル数=1/1)。滴下終了後、100℃まで加熱し6時間熟成した後、反応溶液からトルエンを減圧留去して、樹脂3を得た。樹脂3のMwは、34,000であった。なお、樹脂3は、1H-NMR(Bluker社製)により、繰り返し単位1及び4を含むポリマーであることを確認した。
攪拌機、温度計、窒素置換装置及び還流冷却器を具備した3Lフラスコに、式(S−1)で表される化合物9.8g(0.025モル)、式(S−7)で表される化合物10.8g(0.025モル)、式(S−2)で表される化合物13.3g(0.05モル)及び式(S−3a)で表される化合物215.6g(0.40モル)を加えた後、トルエン2,000gを加え、70℃に加熱した。その後、塩化白金酸トルエン溶液(白金濃度0.5質量%)1.0gを投入し、式(S−5)で表される化合物97.0g(0.50モル)を1時間かけて滴下した(ヒドロシリル基の合計モル数/アルケニル基の合計モル数=1/1)。滴下終了後、100℃まで加熱し6時間熟成した後、反応溶液からトルエンを減圧留去して、樹脂4を得た。樹脂4のMwは、50,000であった。なお、樹脂4は、1H-NMR(Bluker社製)により、繰り返し単位1、2、3及び4を含むポリマーであることを確認した。
攪拌機、温度計、窒素置換装置及び還流冷却器を具備した3Lフラスコに、式(S−1)で表される化合物9.8g(0.025モル)及び式(S−7)で表される化合物10.8g(0.025モル)、式(S−2)で表される化合物13.3g(0.05モル)、式(S−3b)で表される化合物327.2g(0.40モル)を加えた後、トルエン2,000gを加え、70℃に加熱した。その後、塩化白金酸トルエン溶液(白金濃度0.5質量%)1.0gを投入し、式(S−5)で表される化合物97.0g(0.50モル)を1時間かけて滴下した(ヒドロシリル基の合計モル数/アルケニル基の合計モル数=1/1)。滴下終了後、100℃まで加熱し6時間熟成した後、反応溶液からトルエンを減圧留去して、樹脂5を得た。樹脂5のMwは、58,000であった。なお、樹脂5は、1H-NMR(Bluker社製)により、繰り返し単位1、2、3及び4を含むポリマーであることを確認した。
Claims (5)
- 主鎖にシルフェニレン骨格及びポリエーテル骨格を含み、エポキシ基及び/又はフェノール性ヒドロキシ基を有するポリマーであって、下記式(1)〜(4)で表される繰り返し単位を含むものであるポリマー。
- 重量平均分子量が、3,000〜500,000である請求項1記載のポリマー。
- R1及びR2が、ともに水素原子である請求項1又は2記載のポリマー。
- nが、1〜50の整数である請求項1〜3のいずれか1項記載のポリマー。
- nが、5〜20の整数である請求項4記載のポリマー。
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