3,5-Dimethyl-9H-thioxanthen-9-one | 122638-14-6

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 硫色烯
• 英文名称: 3,5-Dimethyl-9H-thioxanthen-9-one
• 英文别名: 3,5-dimethylthioxanthen-9-one
• CAS: 122638-14-6
• 化学式: C₁₅H₁₂OS
• 分子量: 240.3
• InChiKey: WXXAGMYWQLKLHL-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  4.2
• 重原子数：
  17
• 可旋转键数：
  0
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.13
• 拓扑面积：
  42.4
• 氢给体数：
  0
• 氢受体数：
  2

文献信息

• Photosensitive resin composition and photosensitive films and laminates made by using the same
  申请人：——

  公开号：US20040265731A1

  公开（公告）日：2004-12-30

  A photosensitive resin composition of the present invention contains a (A) soluble polyimide and a (b) (meth)acrylic compound, the (A) soluble polyimide being soluble in an organic solvent and being synthesized by using an acid dianhydride component and at least one of a diamine component containing a siloxane structure or an aromatic ring structure, and a diamine component having, in its structure, a hydroxyl group a carboxyl group or a carbonyl group, and the (B) (meth)acrylic compound having at least one carbon-carbon double bond, and preferably contains at least one of a (C) photo reaction initiator and a (D) fire retardant. With this arrangement, the photosensitive resin composition of the present invention is capable of having excellent properties. Especially, the photosensitive resin composition of the present invention is so excellently useful that it can be used for electronic parts and the like.

  本发明的光敏树脂组合物包含(A)可溶性聚酰亚胺和(b)(甲基)丙烯酸化合物，其中(A)可溶性聚酰亚胺可在有机溶剂中溶解，并通过使用酸性二酐组分和至少一种含有硅氧烷结构或芳香环结构的二胺组分以及结构中具有羟基、羧基或羰基的二胺组分合成，(B)(甲基)丙烯酸化合物具有至少一个碳-碳双键，并且最好包含至少一个(C)光反应引发剂和(D)阻燃剂。通过这种安排，本发明的光敏树脂组合物具有优异的性能。特别是，本发明的光敏树脂组合物非常有用，可以用于电子零件等。
• Diamine, acid dianhydride, polymide composition having reactive group obtained therefrom, and processes for producing these
  申请人：——

  公开号：US20040158030A1

  公开（公告）日：2004-08-12

  The present invention relates to a novel diamine, a novel acid dianhydride, and a novel composition containing a polyimide produced from such diamine and acid dianhydride. Specifically, the present invention relates to an acid dianhydride that has a photosensitive group bonded through the mediation of an alkylene group or a fluoroalkylene group, a diamine that has a reactive group bonded through the mediation of an alkylene group or a fluoroalkylene group, and a polyimide composition that contains a novel polyimide having at least one of such acid dianhydride residue and diamine residue in a molecule thereof. Particularly, an object of the present invention is to provide a novel polyimide that has both photoreactivity and thermoreactivity specific to the reactive group and whose reactive group is selected from the group consisting of: organic groups derived from cinnamic acid, chalcone, furylacryloyl, benzalacetophenone, stilbene, coumarin, and pyrone; allyl; propargyl; ethinyl; CH 2 ═CH—; CH 2 ═C(CH 3 )—; and skeletons derived therefrom, and it to provide a novel diamine and a novel acid dianhydride that may be contained in the polyimide composition.

  本发明涉及一种新的二胺、一种新的酸二酐和一种含有由此类二胺和酸二酐制备的聚酰亚胺的新组合物。具体地，本发明涉及一种通过烷基或氟烷基介导的光敏基团键合的酸二酐，一种通过烷基或氟烷基介导的反应性基团键合的二胺，以及一种聚酰亚胺组合物，其分子中含有至少一个这样的酸二酐残基和二胺残基。特别地，本发明的目的是提供一种具有光反应性和热反应性的新型聚酰亚胺，其反应性基团来自以下群组：来自肉桂酸、查尔酮、呋喃丙烯酰、苯甲酰乙酮、亚苯基烯、香豆素和吡喃的有机基团；烯丙基；丙炔基；乙炔基；CH2═CH—；CH2═C(CH3)—；以及派生自这些基团的骨架，并提供可包含在聚酰亚胺组合物中的新型二胺和新型酸二酐。
• Photo-sensitive polymer composition
  申请人：HITACHI, LTD.

  公开号：EP0475086A1

  公开（公告）日：1992-03-18

  A photo-sensitive polymer composition comprising (a) a polymer obtained by reacting a poly(amic acid) with one or more amino compounds having at least one hydroxyl group and an isocyanate compound, and (b) one or more photosensitizers, photoinitiators or photocrosslinkers can provide a polyimide film excellent in heat resistance and mechanical properties and is suitable for forming fine patterns.

  一种光敏聚合物组合物由以下部分组成：(a) 聚（氨基）酸与一种或多种具有至少一个羟基的氨基化合物和异氰酸酯化合物反应得到的聚合物；(b) 一种或多种光敏剂、光引发剂或光交联剂。
• Polyimide dry film and application thereof
  申请人：ETERNAL MATERIALS CO., LTD.

  公开号：US10590305B2

  公开（公告）日：2020-03-17

  A polyimide dry film including a carrier and a polyimide layer and a method of using the same are provided. The polyimide layer contains (a) a polyimide precursor or soluble polyimide and (b) a solvent. The solvent includes a hydrophilic solvent and a hydrophobic solvent and a weight ratio of the hydrophilic solvent to the hydrophobic solvent is in the range of about 0.05 to about 2. The polyimide dry film of the present invention has water absorbability, is relatively stable even in the presence of water, and has a non-sticky surface. The resulting polyimide has excellent physical properties and can be used in a process in which water or an aqueous solution is involved to form a coverlay with excellent physical properties.

  提供了一种包括载体和聚酰亚胺层的聚酰亚胺干膜及其使用方法。聚酰亚胺层包含 (a) 聚酰亚胺前体或可溶性聚酰亚胺和 (b) 溶剂。溶剂包括亲水性溶剂和疏水性溶剂，亲水性溶剂与疏水性溶剂的重量比在约 0.05 至约 2 之间。本发明的聚酰亚胺干膜具有吸水性，即使在有水的情况下也相对稳定，并且表面不粘。得到的聚酰亚胺具有优异的物理性能，可用于涉及水或水溶液的工艺中，形成物理性能优异的覆盖层。
• Solvent-containing dry film and method for applying the same on a substrate
  申请人：ETERNAL MATERIALS CO., LTD.

  公开号：US10639876B2

  公开（公告）日：2020-05-05

  The present disclosure relates to a solvent-containing dry film and a method for applying a dry film on a substrate. The dry film includes a carrier and a resin layer. The resin layer contains a resin composition and a solvent and the solvent is present in a total amount of at least 5 wt % based on the total weight of the resin layer. The dry film of the present invention can be applied onto a substrate without the use of a prior art vacuum lamination apparatus. The application process is simple and is more cost-efficient than the prior art techniques.

  本公开涉及一种含溶剂的干膜和一种在基底上涂敷干膜的方法。干膜包括载体和树脂层。树脂层含有树脂组合物和溶剂，溶剂的总量至少占树脂层总重量的 5%。本发明的干膜无需使用现有技术中的真空层压设备即可涂覆在基底上。与现有技术相比，本发明的应用过程简单，成本效益更高。