ACTIVE ENERGY RAY-CURABLE RESIN COMPOSITION, CURED PRODUCT AND LAYERED PRODUCT

• Main Authors: OKAWA RYOTA, HIRASAKI MASAKAZU
• Format: Patent
• Language: English; Japanese
• Published: 09.04.2024
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; LAYERED PRODUCTS; LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM; MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; PERFORMING OPERATIONS; THEIR PREPARATION OR CHEMICAL WORKING-UP; TRANSPORTING

To provide an active energy ray-curable resin composition, a cured product, and a layered product.SOLUTION: An active energy ray-curable resin composition comprises urethane (meth)acrylate. The urethane (meth)acrylate is a reaction product of the compound group including polyisocyanates and poly(meth)acrylates containing hydroxyl groups and isocyanurate rings. The sulfur content is 950 ppm or less.SELECTED DRAWING: None 【課題】活性エネルギー線硬化性樹脂組成物、硬化物及び積層物を提供すること。【解決手段】活性エネルギー線硬化性樹脂組成物であって、前記活性エネルギー線硬化性樹脂組成物は、ウレタン（メタ）アクリレートを含み、前記ウレタン（メタ）アクリレートは、ポリイソシアネート並びに水酸基及びイソシアヌル環含有ポリ（メタ）アクリレートを含む化合物群の反応物であり、硫黄含有量は、９５０ｐｐｍ以下である、活性エネルギー線硬化性樹脂組成物。【選択図】なし