PHOTOCURABLE COMPOSITION

To provide a photocurable composition having photocurability, and exhibiting physical durability such as friction in water repellency such as water contact angle or water sliding-down angle, when used in an application method such as spraying or coating to a substrate which is not flat.SOLUTION: The...

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Bibliographische Detailangaben
1. Verfasser: KISHI KATSUHIKO
Format: Patent
Sprache:eng ; jpn
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Beschreibung
Zusammenfassung:To provide a photocurable composition having photocurability, and exhibiting physical durability such as friction in water repellency such as water contact angle or water sliding-down angle, when used in an application method such as spraying or coating to a substrate which is not flat.SOLUTION: There is provided a photocurable composition containing (A) to (D) components, with the (B) component of 15 to 70 pts.mass based on 100 pts.mass of the (A) component. (A) component: a polymer having a (meth)acryloyl group and an organopolysiloxane group in a molecule. (B) component: organopolysiloxane having two or more (meth)acryloyl groups in a molecule. (C) component: a photoinitiator. (D) component: a solvent.SELECTED DRAWING: None 【課題】平らではない基材に噴霧やコーティングなどの塗布方法で使用する際に、光硬化性を有すると共に、水接触角や水滑落角などの撥水性において摩擦などの物理的な耐久性を発現する、光硬化性組成物の提供。【解決手段】(A)〜(D)成分を含み、(A)成分100質量部に対して(B)成分を15〜70質量部含む光硬化性組成物である。(A)成分:1分子中に(メタ)アクリロイル基とオルガノポリシロキサン基を有するポリマー、(B)成分:1分子中に2個以上の(メタ)アクリロイル基を有するオルガノポリシロキサン、(C)成分:光開始剤、(D)成分:溶剤【選択図】なし