RESIN HAVING ACID GROUP AND POLYMERIZABLE UNSATURATED GROUP, CURABLE RESIN COMPOSITION, CURED PRODUCT, RESIN MATERIAL FOR SOLDER RESIST, INSULATION MATERIAL AND RESIST MEMBER
To provide a resin having an acid group and a polymerizable unsaturated group which exhibits high insulation reliability and high heat resistance when being cured, and is excellent in cold-hot shock resistance, and a curable resin composition containing the resin, a cured product of the curable resi...
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Sprache: | eng ; jpn |
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Zusammenfassung: | To provide a resin having an acid group and a polymerizable unsaturated group which exhibits high insulation reliability and high heat resistance when being cured, and is excellent in cold-hot shock resistance, and a curable resin composition containing the resin, a cured product of the curable resin composition, a resin material for a solder resist, an insulation material and a resist member.SOLUTION: A resin having an acid group and a polymerizable unsaturated group contains a phenolic resin (A) having a phenolic hydroxyl group, a (meth)acrylate compound (B) having an epoxy group and a polybasic acid anhydride (C) as essential reaction raw materials (1), wherein a chlorine atom content in the resin having the acid group and the polymerizable unsaturated group is 100 mass ppm or less.SELECTED DRAWING: None
【課題】本開示は、硬化した際に、高い絶縁信頼性及び高い耐熱性を示し、かつ耐冷熱衝撃性に優れた酸基及び重合性不飽和基を有する樹脂、並びに当該樹脂を含有する硬化性樹脂組成物、前記硬化性樹脂組成物の硬化物、ソルダーレジスト用樹脂材料、絶縁材料及びレジスト部材を提供することを目的とする。【解決手段】本開示は、フェノール性水酸基を有するフェノール系樹脂(A)と、エポキシ基を有する(メタ)アクリレート化合物(B)と、多塩基酸無水物(C)とを必須の反応原料(1)とする酸基及び重合性不飽和基を有する樹脂であって、前記酸基及び重合性不飽和基を有する樹脂中の塩素原子含有量が100質量ppm以下であることを特徴とする、酸基及び重合性不飽和基を有する樹脂である。【選択図】なし |
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