POLYURETHANE COMPOUND, ACTIVE ENERGY RAY-CURABLE RESIN COMPOSITION CONTAINING THE SAME AND APPLICATION OF THE COMPOSITION

To provide a resin composition and a cured product thereof which have excellent development speed, can form a pattern of a fine image by development with a dilute alkali aqueous solution and can form a tough film having excellent flexibility and high elasticity while having heat resistance.SOLUTION:...

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Bibliographische Detailangaben
Hauptverfasser: KAGA TAIKI, YOSHIDA MISAKI, YAMAMOTO KAZUYOSHI, IIZUKA MASAYUKI
Format: Patent
Sprache:eng ; jpn
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Beschreibung
Zusammenfassung:To provide a resin composition and a cured product thereof which have excellent development speed, can form a pattern of a fine image by development with a dilute alkali aqueous solution and can form a tough film having excellent flexibility and high elasticity while having heat resistance.SOLUTION: There is provided a polyurethane compound (A) obtained by reacting an unsaturated epoxy carboxylate compound (c) obtained by reacting an epoxy compound (a) having two epoxy groups in one molecule with a compound (b) having one or more ethylenically unsaturated groups and one carboxy group in one molecule, a compound (d) having two hydroxyl groups and one or more carboxy groups in one molecule, a polycarbonate diol compound (e) having a heterocyclic skeleton and a compound (f) having two isocyanate groups in one molecule.SELECTED DRAWING: None 【課題】本発明の課題は、現像速度に優れ、微細な画像を希アルカリ水溶液による現像によりパターン形成できると共に、耐熱性を有しつつ、優れた柔軟性、高弾性の強靭な膜を形成できる樹脂組成物及びその硬化物を提供することにある。【解決手段】一分子中に二個のエポキシ基を有するエポキシ化合物(a)に、一分子中に一個以上のエチレン性不飽和基と一個のカルボキシ基を併せ持つ化合物(b)を反応させて得られる不飽和エポキシカルボキシレート化合物(c)、一分子中に二個の水酸基と一個以上のカルボキシ基を併せ持つ化合物(d)、複素環骨格を有するポリカーボネートジオール化合物(e)及び一分子中に二個のイソシアネート基を有する化合物(f)を反応させて得られるポリウレタン化合物(A)。【選択図】なし