COVER FILM AND METHOD FOR PRODUCING THE SAME

• Main Authors: TANIMURA KOTARO, IKEDA TAKUYA
• Format: Patent
• Language: English; Japanese
• Published: 13.12.2021
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; LAYERED PRODUCTS; LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; PERFORMING OPERATIONS; THEIR PREPARATION OR CHEMICAL WORKING-UP; TRANSPORTING

To provide a cover film for bent displays that has bending resistance, prevents warping, and also prevents peeling of a base film, and a method for producing the same.SOLUTION: A cover film for bent displays contains a polymerizable composition containing a polyfunctional (meth)acrylate, a urethane (meth)acrylate having not more than five functionalities, and a fluorine resin and has a thickness of 100-190 μm, the content of the fluorine resin being 0.5-2.5 pts.wt.SELECTED DRAWING: None 【課題】耐屈曲性を有するとともに、反りを抑制することができ、さらにベースフィルムの剥離を防止することができる、屈曲ディスプレイ用のカバーフィルム及びその製造方法を提供する。【解決手段】本発明は、屈曲ディスプレイ用のカバーフィルムであって、多官能（メタ）アクリレートを含む重合性組成物と、５官能以下のウレタン系（メタ）アクリレートと、フッ素樹脂と、を含有し、厚みが１００〜１９０μｍであり、前記フッ素樹脂が、０．５〜２．５重量部含有されている。【選択図】なし