ULTRAVIOLET CURABLE SILICONE RESIN COMPOSITION, AND IMAGE DISPLAY DEVICE USING THE SAME
To provide an ultraviolet curable silicone resin composition that gives a cured product having excellent UVA resistance.SOLUTION: The ultraviolet curable silicone resin composition includes: (A) a specific linear polyorganosiloxane containing an aliphatic unsaturated group; (B) a polyorganosiloxane...
Gespeichert in:
Hauptverfasser: | , , |
---|---|
Format: | Patent |
Sprache: | eng ; jpn |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | To provide an ultraviolet curable silicone resin composition that gives a cured product having excellent UVA resistance.SOLUTION: The ultraviolet curable silicone resin composition includes: (A) a specific linear polyorganosiloxane containing an aliphatic unsaturated group; (B) a polyorganosiloxane containing a mercaptoalkyl group bonded to a silicon atom and having a viscosity at 23°C of 10 to 10,000 cP; (C) an acylphosphine oxide compound selected from a compound group having a specific structural unit; (D) a benzotriazole compound selected from a compound group having a specific structural unit; and (E) a hindered amine compound selected from a compound group having a specific structural unit in which the ratio of the number of the mercaptoalkyl groups in (B) to the number of the aliphatic unsaturated groups in (A) is 0.1 to 10; and the components (C), (D) and (E) satisfy a specific blending ratio in 100 wt% of the total of the components (A) to (E).SELECTED DRAWING: None
【課題】優れた耐UVA性を有する硬化物を与える、紫外線硬化型シリコーン樹脂組成物の提供。【解決手段】(A)脂肪族不飽和基を含有する特定の直鎖状ポリオルガノシロキサン;(B)23℃における粘度が10〜10,000cPである、ケイ素原子に結合するメルカプトアルキル基を含有するポリオルガノシロキサン;(C)特定構造単位を有する化合物群から選ばれるアシルフォスフィンオキシド化合物;(D)特定構造単位を有する化合物群から選ばれるベンゾトリアゾール化合物;並びに(E)特定構造単位を有する化合物群より選ばれるヒンダードアミン化合物を含み、(A)中の脂肪族不飽和基数に対する、(B)中のメルカプトアルキル基の個数の比が、0.1〜10であり、(A)〜(E)の合計100重量%中、(C)、(D)、(E)が特定の配合比を満たす、紫外線硬化型シリコーン樹脂組成物。【選択図】なし |
---|