POLYIMIDE AND PRINTING COMPOSITION CONTAINING THE SAME

• Main Authors: GOSHIMA TOSHIYUKI, SAITO YUKIHIRO, SATO TAKAHIRO, WIN MOSE
• Format: Patent
• Language: English; Japanese
• Published: 23.06.2016
• Subjects: ADHESIVES; CHEMICAL PAINT OR INK REMOVERS; CHEMISTRY; COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; CORRECTING FLUIDS; DYES; FILLING PASTES; INKS; 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; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; ORGANIC MACROMOLECULAR COMPOUNDS; PAINTS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; POLISHES; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS; USE OF MATERIALS THEREFOR; WOODSTAINS

PROBLEM TO BE SOLVED: To provide a printable cured product which can be easily and conveniently formed by a print method and has properties such as heat resistance, electrical properties, mechanical properties, and non-combustibility, and exceptional adhesiveness, bendability and low warpage, as well as good storage stability.SOLUTION: The invention provides a polyimide having repeating units represented by general formula [I]. (Aris an arbitrary tetravalent organic group; Aris an arbitrary divalent organic group; one of Rand Ris a triple bond; and m is 2-100.)SELECTED DRAWING: None 【課題】印刷法により、簡易、簡便に形成ができ、耐熱性、電気特性、機械的特性及び不燃性等の特性を有し、密着性、屈曲性及び低反り性に優れ、かつ、保存安定性が良好である印刷可能な硬化物の提供。【解決手段】一般式[Ｉ]で表される繰り返し単位を有するポリイミド。〔Ａｒ1は任意の４価の有機基；Ａｒ2は任意の２価の有機基；Ｒ1及びＲ2のいずれか一方が三重結合；ｍは２〜１００〕【選択図】なし