JP7387952B2 - 金属微粒子分散オイルの製造装置及びその装置を使用する金属微粒子分散オイルの製造方法 - Google Patents
金属微粒子分散オイルの製造装置及びその装置を使用する金属微粒子分散オイルの製造方法 Download PDFInfo
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- Cosmetics (AREA)
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- Medicinal Preparation (AREA)
Description
2 不活性ガス導入装置
3 真空排気装置
4 スパッタリング源
5 ターゲット
6 DC電源装置
7 オイルコンテナ
8 オイルコンテナ支持台
9 冷却ジャケット
10 オイル
11 プロペラ
12 プロペラ回転軸
13 モーター
14 ギアボックス
15 ギアボックス支持台
16 オイルコンテナカバー
17 プロペラ回転軸カバー
Claims (4)
- スパッタリング装置を備え、金属から放出される粒子状物質が飛行する空間とオイルの表面が接触するように、前記オイルの容器が配備されている金属微粒子分散オイルの製造装置であって、
一つ以上の2~4枚の長方形の平板状の撹拌羽が水平面に対し0~45°の傾斜角を持って周設される撹拌軸を含み、前記撹拌羽及び前記撹拌軸が前記オイル表面からでないように前記オイルに浸漬されて回動可能である撹拌手段と、
前記容器と前記オイルとの界面を遮蔽することによって、前記オイル表面だけが前記粒子状物質に暴露されるように前記容器の直上に備えられる前記粒子状物質の遮蔽手段とを含み、
前記粒子状物質が、前記粒子状物質に曝露される略揺動しない前記オイル表面に投下される構成であることを特徴とする金属微粒子分散オイルの製造装置。 - スパッタリング装置を備え、金属から放出される粒子状物質が飛行する空間とオイルの表面が接触するように、前記オイルの容器が配備されている微粒子分散オイルの製造装置であって、
一つ以上の2~4枚の長方形の平板状の撹拌羽が、水平面と0~45°の傾斜角を持って周設される撹拌軸を含み、前記撹拌羽は前記オイル表面下であるが、前記撹拌軸が前記オイル表面から出るように前記オイルに浸漬されて回動可能である撹拌手段と、
前記容器と前記オイルとの界面及び前記撹拌軸と前記オイルとの界面を遮蔽することによって、前記オイル表面だけが前記粒子状物質に暴露されるように前記容器の直上に備えられる前記粒子状物質の遮蔽手段とを含み、
前記粒子状物質が、前記粒子状物質に曝露される略揺動しない前記オイル表面に投下される構成であることを特徴とする微粒子分散オイルの製造装置。 - 前記遮蔽手段により形成される、前記オイル表面直上の開口部の外周形状が、前記スパッタリング装置のターゲットの外周形状を拡大した相似形であることを特徴とする請求項1又は2に記載の金属微粒子分散オイルの製造装置。
- 請求項1又は2に記載の微粒子分散オイルの製造装置を用い、金属から放出される前記粒子状物質が、対流しているオイル内部と前記粒子状物質に曝露される略揺動しない前記オイル表面とが形成されている、前記オイル表面上に投下されて製造される金属微粒子分散オイルの製造方法であって、
金属が、銀(Ag)であり、
前記オイルが、引火点が200℃以上、揮発分が150℃×24時間において0.5%以下、220℃における蒸気圧が1tоrr以下、25℃における動粘度が50~1000cSt、25℃における比重が0.960~1.100である、ポリジメチルシロキサン、ポリメチルフェニルシロキサン、及び、ポリメチルハイドロジェンシロキサンから選択される一つ以上のシリコーン化合物であり、
前記スパッタリング装置が、150~300Wの範囲内の入力電源に制御され、約5E-2~1E-3Torrの範囲内の前記スパッタリング槽内の真空度となるようにArガスの流入量が調節されて、安定したプラズマ状態が維持されると共に、前記撹拌手段の回転速度が、10~70RPMの下で、前記Agの粒子状物質が前記オイル表面に投下され、
平均粒子径100~200nmのAg粒子が前記シリコーン化合物に分散されることを特徴とする金属微粒子分散オイルの製造方法。
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