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    • 6. 发明申请
    • Photosensitive Resin Composition and Cured Product Thereof
    • 光敏树脂组合物及其固化产品
    • US20080286688A1
    • 2008-11-20
    • US10585699
    • 2005-01-21
    • Hiroo KoyanagiRyutaro TanakaHideaki Kametani
    • Hiroo KoyanagiRyutaro TanakaHideaki Kametani
    • G03F7/004
    • G03F7/027G03F7/038
    • [PROBLEMS] To provide a photosensitive resin composition with excellent photosensitivity whose cured product is excellent in adhesiveness, pencil hardness, solvent resistance, acid resistance, heat resistance, gold plating resistance, HAST properties, flame retardance, flexibility and the like a cured product thereof. [MEANS FOR SOLVING PROBLEMS] A photosensitive resin composition comprising a carboxyl group-containing resin (A) which is a reaction product of a compound (a) represented by the following formula (1): wherein n is an average value of 1 to 20; R1 and R2 may be the same or different, and are each a hydrogen atom, a halogen atom or a C1 to C4 lower alkyl group; R3, R5, R8 and R10 may be the same or different, and are each a hydrogen atom, a halogen atom or a methyl group; and R4, R6, R7 and R9 may be the same or different, and are each a hydrogen atom or a methyl group, a compound (b) having an ethylenically unsaturated group and a glycidyl group in the molecule and a polybasic acid anhydride (c), a crosslinking agent (B) and a photopolymerization initiator (C), and a cured product thereof.
    • [问题]为了提供具有优异的光敏性的感光性树脂组合物,其固化产物的粘合性,铅笔硬度,耐溶剂性,耐酸性,耐热性,耐镀金性,HAST性,阻燃性,柔软性等优异的固化产物 。 解决问题的手段一种含有含羧基的树脂(A)的感光性树脂组合物,其是由下式(1)表示的化合物(a)的反应产物:其中n为1〜20的平均值 ; R 1和R 2可以相同或不同,并且各自为氢原子,卤素原子或C 1 -C 6烷基, 低级烷基;低级烷基;低级烷基; R 3,R 5,R 8和R 10可以相同或不同,并且各自为 氢原子,卤素原子或甲基; 和R 4,R 6,R 7和R 9可以相同或不同,并且各自为 氢原子或甲基,分子中具有烯键式不饱和基团和缩水甘油基的化合物(b)和多元酸酐(c),交联剂(B)和光聚合引发剂(C),以及 其固化产物。
    • 7. 发明授权
    • Photosensitive resin composition and curing product thereof
    • 感光树脂组合物及其固化产物
    • US07374862B2
    • 2008-05-20
    • US10547907
    • 2004-03-04
    • Ryutaro TanakaHiroo Koyanagi
    • Ryutaro TanakaHiroo Koyanagi
    • G03F7/027
    • C08G18/773C08F290/067C08G18/4837C08G18/5015C08G18/5021C08G18/5072C09J175/04G03F7/027G03F7/038
    • A photosensitive resin composition that excels in sensitivity to actinic energy rays (photosensitivity), is hardenable within a short period of time and can form pattern through development with a diluted aqueous alkali solution and that gives a cured film through thermal curing in the postcuring step, the cured film having satisfactory flexibility and being suitable to a solder mask ink of high insulation excelling in adherence and resistances of gold plating, electroless gold plating and tin plating; and a curing product thereof. In particular, a photosensitive resin composition characterized by comprising (1) a urethane resin (A) soluble in aqueous alkali solutions, the urethane resin obtained by urethanizing in the absence of catalyst a diisocyanate compound (a), a diol compound having an ethylenically unsaturated group in its molecule (b) and a diol compound having a carboxyl group in its molecule (c) optionally together with a diol compound not having any ethylenically unsaturated group or carboxyl group in its molecule (d) and reacting the reaction product with a cyclic acid anhydride (e); (2) photopolymerization initiator (B); and (3) a reactive crosslinking agent (C).
    • 对光化学能量射线(感光度)的敏感性优异的感光性树脂组合物在短时间内是可硬化的,并且可以通过用稀释的碱水溶液显影形成图案,并且通过后固化步骤中的热固化得到固化膜, 该固化膜具有令人满意的柔性并适用于绝缘性优异的镀金,无电镀金和镀锡电阻的焊料掩模油墨; 及其固化物。 特别是一种感光性树脂组合物,其特征在于,含有(1)可溶于碱水溶液的聚氨酯树脂(A),在不存在催化剂的情况下通过氨基甲酸酯化得到的聚氨酯树脂,二异氰酸酯化合物(a),具有烯属不饱和的二醇化合物 其分子(b)中的基团和其分子中具有羧基的二醇化合物(c)任选地与在其分子(d)中不具有任何烯键式不饱和基团或羧基的二醇化合物一起使反应产物与环状 酸酐(e); (2)光聚合引发剂(B); 和(3)反应性交联剂(C)。
    • 8. 发明申请
    • Photosensitive resin composition and curing product thereof
    • 感光树脂组合物及其固化产物
    • US20060102051A1
    • 2006-05-18
    • US10547907
    • 2004-03-04
    • Ryutaro TanakaHiroo Koyanagi
    • Ryutaro TanakaHiroo Koyanagi
    • C08L99/00
    • C08G18/773C08F290/067C08G18/4837C08G18/5015C08G18/5021C08G18/5072C09J175/04G03F7/027G03F7/038
    • A photosensitive resin composition that excels in sensitivity to actinic energy rays (photosensitivity), is hardenable within a short period of time and can form pattern through development with a diluted aqueous alkali solution and that gives a cured film through thermal curing in the postcuring step, the cured film having satisfactory flexibility and being suitable to a solder mask ink of high insulation excelling in adherence and resistances of gold plating, electroless gold plating and tin plating; and a curing product thereof. In particular, a photosensitive resin composition characterized by comprising (1) a urethane resin (A) soluble in aqueous alkali solutions, the urethane resin obtained by urethanizing in the absence of catalyst a diisocyanate compound (a), a diol compound having an ethylenically unsaturated group in its molecule (b) and a diol compound having a carboxyl group in its molecule (c) optionally together with a diol compound not having any ethylenically unsaturated group or carboxyl group in its molecule (d) and reacting the reaction product with a cyclic acid anhydride (e); (2) photopolymerization initiator (B); and (3) a reactive crosslinking agent (C).
    • 对光化学能量射线(感光度)的敏感性优异的感光性树脂组合物在短时间内是可硬化的,并且可以通过用稀释的碱水溶液显影形成图案,并且通过后固化步骤中的热固化得到固化膜, 该固化膜具有令人满意的柔性并适用于绝缘性优异的镀金,无电镀金和镀锡电阻的焊料掩模油墨; 及其固化物。 特别是一种感光性树脂组合物,其特征在于,含有(1)可溶于碱水溶液的聚氨酯树脂(A),在不存在催化剂的情况下通过氨基甲酸酯化得到的聚氨酯树脂,二异氰酸酯化合物(a),具有烯属不饱和的二醇化合物 其分子(b)中的基团和其分子中具有羧基的二醇化合物(c)任选地与在其分子(d)中不具有任何烯键式不饱和基团或羧基的二醇化合物一起使反应产物与环状 酸酐(e); (2)光聚合引发剂(B); 和(3)反应性交联剂(C)。