PHOTOCURABLE RESIN COMPOSITION, DISPLAY ELEMENT SEALANT, AND LIQUID CRYSTAL DISPLAY PANEL

• Main Authors: KONO DAISUKE, MIZUTA YASUSHI, MIZOBE YUJI
• Format: Patent
• Language: English; Japanese
• Published: 03.08.2017
• Subjects: ADHESIVES; CHEMISTRY; DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING; DYES; FREQUENCY-CHANGING; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; NON-LINEAR OPTICS; OPTICAL ANALOGUE/DIGITAL CONVERTERS; OPTICAL LOGIC ELEMENTS; OPTICS; PAINTS; PHYSICS; POLISHES; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF

PROBLEM TO BE SOLVED: To provide a photocurable resin composition capable of highly suppressing contamination of a liquid crystal.SOLUTION: A photocurable resin composition contains a curable composition (A) having an ethylenically unsaturated double bond in the molecule, and a compound (B) represented by general formula (1). In general formula (1), at least one of Rto Ris -S-W, at least one of Rto Ris an alkyl group having 1 to 8 carbon atoms substituted with a hydroxyl group or a hydroxyl group-containing group, an alkenyl group having 1 to 8 carbon atoms substituted with a hydroxyl group or a hydroxyl group-containing group, an aryl group substituted with a hydroxyl group or a hydroxyl group-containing group, or -S-W (X is alkyl group having 1 to 8 carbon atoms substituted with hydroxyl group or hydroxyl group-containing group, alkenyl group having 1 to 8 carbon atoms substituted with hydroxyl group or hydroxyl group-containing group, or aryl group substituted with hydroxyl group or hydroxyl group-containing group).SELECTED DRAWING: None 【課題】液晶の汚染を高度に抑制できる光硬化性樹脂組成物を提供する。【解決手段】分子内にエチレン性不飽和二重結合を有する硬化性化合物（Ａ）と、下記一般式（１）で表される化合物（Ｂ）とを含む、光硬化性樹脂組成物。一般式（１）中、Ｒ１〜Ｒ８の少なくとも１つは、−Ｓ−Ｗであり、Ｒ１〜Ｒ８の少なくとも１つは、水酸基若しくは水酸基含有基で置換された炭素数１〜８のアルキル基、水酸基若しくは水酸基含有基で置換された炭素数１〜８のアルケニル基、水酸基若しくは水酸基含有で置換されたアリール基、又は−Ｓ−Ｘ（Ｘは、水酸基若しくは水酸基含有基で置換された炭素数１〜８のアルキル基、水酸基若しくは水酸基含有基で置換された炭素数１〜８のアルケニル基、又は水酸基若しくは水酸基含有で置換されたアリール基）である【選択図】なし