ORGANIC EL DISPLAY ELEMENT SEALING AGENT

To provide an organic EL display element sealing agent which can be easily applied using an inkjet method, is excellent in low outgassing properties, and is capable of obtaining a cured product with superior anti-bending properties.SOLUTION: An organic EL display element sealing agent contains a pol...

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Bibliographische Detailangaben
Hauptverfasser:	YAMAMOTO TAKUYA, SHICHIRI NORISHIGE, AKAMATSU NORIHISA, RYO SHINRETSU
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	BASIC ELECTRIC ELEMENTS CHEMISTRY COMPOSITIONS BASED THEREON ELECTRIC HEATING ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS SEMICONDUCTOR DEVICES THEIR PREPARATION OR CHEMICAL WORKING-UP
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Beschreibung
Zusammenfassung:	To provide an organic EL display element sealing agent which can be easily applied using an inkjet method, is excellent in low outgassing properties, and is capable of obtaining a cured product with superior anti-bending properties.SOLUTION: An organic EL display element sealing agent contains a polymerizable compound and a polymerization initiator, and exhibits a viscosity of 5-50 mPa s at 25°C and a surface tension of 15-35 mN/m at 25°C, a cured product thereof having a Poisson's ratio at 25°C of 0.28 to 0.40.SELECTED DRAWING: None 【課題】インクジェット法により容易に塗布することができ、低アウトガス性に優れ、かつ、耐屈曲性に優れる硬化物を得ることができる有機ＥＬ表示素子用封止剤を提供する。【解決手段】重合性化合物と重合開始剤とを含有し、２５℃における粘度が５〜５０ｍＰａ・ｓであり、２５℃における表面張力が１５〜３５ｍＮ／ｍであり、硬化物の２５℃におけるポアソン比が０．２８〜０．４０である有機ＥＬ表示素子用封止剤。【選択図】なし