LIQUID CRYSTAL SEALANT AND LIQUID CRYSTAL CELL USING THE SAME

• Main Authors: SAKANO TSUNETOSHI, IMAOKA DAISUKE, HASHIMOTO MASANORI, NISHIHARA EIICHI, OTA HIDEYUKI
• Format: Patent
• Language: English; Japanese
• Published: 08.02.2016
• Subjects: ADHESIVES; CHEMISTRY; COMPOSITIONS BASED THEREON; 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; MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; 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; ORGANIC MACROMOLECULAR COMPOUNDS; PAINTS; PHYSICS; POLISHES; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; THEIR PREPARATION OR CHEMICAL WORKING-UP

PROBLEM TO BE SOLVED: To provide a liquid crystal sealant for a liquid crystal dropping method that is excellent in adhesiveness to an alignment film, in particular an alignment film of an optical alignment processing method, in adhesiveness after a humidity resistance test, in various properties of cured material such as heat resistance and low water absorption, and in storage stability and workability such as resistance to insertion into liquid crystal.SOLUTION: There is provided a liquid crystal sealant for a liquid crystal dropping method containing (A) a (meth)acrylic resin having a carbonate group (-O-(C=O)-O-) in molecules and (B) an organic filler.SELECTED DRAWING: None 【課題】配向膜、特に光配向処理式の配向膜への接着性に優れ、且つ耐湿試験後の接着性にも優れ、また、耐熱性、低吸水性等の各種硬化物特性及び、保存安定性や、液晶の差込への耐性といった作業性等にも優れる液晶滴下工法用液晶シール剤を提供することを目的とする。【解決手段】（Ａ）分子内にカーボネート基（−Ｏ−（Ｃ＝Ｏ）−Ｏ−）を有する（メタ）アクリル樹脂、（Ｂ）有機フィラーを含有する液晶滴下工法用液晶シール剤。【選択図】なし