2-苯基-2-咪唑啉均苯四甲酸 | 54553-90-1

• 物质功能分类: 材料化学 - 发光材料
• 分子结构分类: 有机化合物 - 有机酸及其衍生物 - 羧酸及其衍生物
• 中文名称: 2-苯基-2-咪唑啉均苯四甲酸
• 英文名称: Pyromellitic acid 2-phenyl-2-imidazoline salt (1:1)
• 英文别名: benzene-1,2,4,5-tetracarboxylic acid;2-phenyl-4,5-dihydro-1H-imidazole
• CAS: 54553-90-1
• 化学式: C19H16N2O8
• 分子量: 400.3
• InChiKey: TZBVXASHYYFGHZ-UHFFFAOYSA-N

物化性质

• 密度：
  1.54[at 20℃]
• LogP：
  1 at 25℃
• 物理描述：
  DryPowder

计算性质

• 辛醇/水分配系数(LogP)：
  1.52
• 重原子数：
  29
• 可旋转键数：
  5
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.11
• 拓扑面积：
  174
• 氢给体数：
  5
• 氢受体数：
  9

安全信息

• 危险品标志：
  Xn
• 危险类别码：
  R22,R51/53
• 海关编码：
  2933990090

文献信息

• METHOD FOR FORMING COATING FILM AND COATED ARTICLE
  申请人：Kansai Paint Co., Ltd

  公开号：EP2762240A1

  公开（公告）日：2014-08-06

  An object of the present invention is to provide a method for forming a multilayer coating film, the method making it possible to obtain, with excellent curability at low temperatures and in a short period of time, a multilayer coating film exhibiting an excellent finished appearance. The present invention provides a method for forming a multilayer coating film, wherein a substrate is sequentially coated with at least one layer of one or more base coating compositions, and with one or more clear coating compositions, the method being characterized by utilizing a clear coating composition containing a hydroxy-containing acrylic resin (A) having a hydroxy value in a specific range; a polyisocyanate compound (B) having a viscosity in a specific range; and an organometallic catalyst (C) containing a metallic compound (C1) in which the metal is a member selected from the group consisting of zinc, tin, zirconium, bismuth, lead, cobalt, manganese, titanium, aluminum, and molybdenum, and an amidine compound (C2).

  本发明的目的是提供一种形成多层涂膜的方法，该方法可以在短时间内获得在低温下固化性极佳的多层涂膜，该涂膜具有极佳的成品外观。本发明提供了一种形成多层涂膜的方法，其中在基材上依次涂上至少一层一种或多种基底涂层组合物，以及一层或多种透明涂层组合物，该方法的特点是使用透明涂层组合物，该组合物含有含羟基的丙烯酸树脂（A），其羟基值在特定范围内；多异氰酸酯化合物 (B)，其粘度在特定范围内；以及有机金属催化剂 (C)，其中含有金属化合物 (C1)，金属选自锌、锡、锆、铋、铅、钴、锰、钛、铝和钼组成的组，以及脒化合物 (C2)。
• METHOD FOR FORMING MULTILAYER COATING FILM
  申请人：KANSAI PAINT CO., LTD.

  公开号：EP2898960A1

  公开（公告）日：2015-07-29

  An object of the present invention is to provide a method for forming a multilayer coating film, capable of achieving excellent curability under low-temperature, short-time conditions, and forming a multilayer coating film having excellent chipping resistance and an excellent finished appearance. This method comprises sequentially applying an aqueous first colored coating composition (X), an aqueous second colored coating composition (Y), and a clear coating composition (Z) to a substrate, and simultaneously bake-curing the resulting multilayer coating film. In this method, the aqueous first colored coating composition (X) comprises an aqueous film-forming resin (A) and a specific blocked polyisocyanate compound (B), and the clear coating composition (Z) comprises a hydroxy-containing acrylic resin (K) having a hydroxy value in a specific range, a polyisocyanate compound (L), and an organometallic catalyst (M) containing a metal compound (M1) selected from a specific range and an amidine compound (M2).

  本发明的目的是提供一种形成多层涂膜的方法，该方法能够在低温、短时间条件下实现优异的固化性，并形成具有优异抗崩角性和出色成品外观的多层涂膜。该方法包括依次将水性第一有色涂层组合物（X）、水性第二有色涂层组合物（Y）和透明涂层组合物（Z）涂覆到基底上，并同时对所得到的多层涂膜进行烘烤固化。在该方法中，水性第一有色涂层组合物（X）包括水性成膜树脂（A）和特定封端的多异氰酸酯化合物（B），透明涂层组合物（Z）包括羟值在特定范围内的含羟基丙烯酸树脂（K）、多异氰酸酯化合物（L）和有机金属催化剂（M），其中有机金属催化剂（M）包含选自特定范围的金属化合物（M1）和脒化合物（M2）。
• Low gloss hybrid powder coating
  申请人：TIGER DRYLAC U.S.A. Inc.

  公开号：US10160865B2

  公开（公告）日：2018-12-25

  A curable powder coating composition comprising one or more hydroxyl or carboxyl functional polyester(s) (A), one or more hydroxyl or carboxyl functional acrylic resin(s) (B), one or more cross linker(s) (C) able to react with (A) and/or (B).

  一种可固化粉末涂料组合物，包含一种或多种羟基或羧基官能团聚酯（A）、一种或多种羟基或羧基官能团丙烯酸树脂（B）、一种或多种能与（A）和/或（B）反应的交联剂（C）。
• Low gloss powder coating
  申请人：TIGER DRYLAC U.S.A. INC.

  公开号：US10428224B2

  公开（公告）日：2019-10-01

  This disclosure relates to a curable, matte, preferably dull-matte, powder coating composition, accommodating superior chemical resistance through a complex of cross linkable fluoro containing organic compounds (A), preferably fluoro containing oligomers and/or polymers, and one or more cross linker(s) (B) able to react with (A), wherein the powder coating formulation additionally comprises one or more compound(s) (C) able to react with (A) and/or (B).

  本公开涉及一种可固化的哑光（最好是暗哑光的）粉末涂料组合物，通过可交联的含氟有机化合物（A）（最好是含氟低聚物和/或聚合物）和一种或多种能与（A）反应的交联剂（B）的复合物来实现优异的耐化学性，其中粉末涂料配方还包括一种或多种能与（A）和/或（B）反应的化合物（C）。
• Non-tin catalyst for curing alkoxysilyl-containing polymer
  申请人：Momentive Performance Materials Inc.

  公开号：US10570243B2

  公开（公告）日：2020-02-25

  A non-tin catalyst for accerating the curing of alkoxysilyl-containing polymer contains a mixture and/or complex of organotitanium compound and a compound containing at least one (—)2N—C═N— linkage.

  一种用于促进含烷氧基硅基聚合物固化的非锡催化剂含有一种有机钛化合物和一种至少含有一个 (-)2N-C═N- 连接的化合物的混合物和/或复合物。