3-Hydroxy-2-(4-hydroxybutyl)hexanoic acid

• 分子结构分类: 有机化合物 - 有机酸及其衍生物 - 羟基酸及其衍生物
• 英文名称: 3-Hydroxy-2-(4-hydroxybutyl)hexanoic acid
• 英文别名: 3-hydroxy-2-(4-hydroxybutyl)hexanoic acid
• 化学式: C₁₀H₂₀O₄
• 分子量: 204.26
• InChiKey: KYHCLOCMLPYPLM-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  0.8
• 重原子数：
  14
• 可旋转键数：
  8
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.9
• 拓扑面积：
  77.8
• 氢给体数：
  3
• 氢受体数：
  4

文献信息

• AN ADHESIVE AND APPLICATION THEREOF
  申请人：Covestro Deutschland AG

  公开号：EP3628696A1

  公开（公告）日：2020-04-01

  The present invention relates to an adhesive and application thereof, and a bonded product obtained by using the adhesive. The adhesive comprises: a. at least one aqueous polyurethane dispersion; b. at least one surface passivated polyisocyanate; c. at least one polycarbodiimide having a weight-average molecular weight of 500 to 100,000; and d. optionally a carbodiimide having a carbodiimide group functionality of 1. The coating formed by the adhesive provided according to the present invention has good hydrolysis resistance.

  本发明涉及一种粘合剂及其应用，以及使用该粘合剂获得的粘合产品。该粘合剂包括：a. 至少一种水性聚氨酯分散体；b. 至少一种表面钝化的聚异氰酸酯；c. 至少一种聚碳二亚胺，其重量平均分子量为 500 至 100,000 ；以及 d. 可选的碳二亚胺，其碳二亚胺基团官能度为 1。 根据本发明提供的粘合剂形成的涂层具有良好的耐水解性。
• DIELECTRIC POLYURETHANE FILM
  申请人：Bayer MaterialScience AG

  公开号：US20150321908A1

  公开（公告）日：2015-11-12

  The present invention relates to a process for producing a dielectric polyurethane film, in which at least the following steps are performed continuously: I) a mixture comprising: a) a compound containing isocyanate groups and having a content of isocyanate groups of >10% by weight and ≦50% by weight, b) a compound containing isocyanate-reactive groups and having an OH number of ≧20 and ≦150, at least one solvent having a vapour pressure at 20° C. of >0.1 mbar and <200 mbar, at least one wetting additive, is produced, where the sum of the number-average functionalities of isocyanate groups and of isocyanate-reactive groups in the compounds a) and b) is ≧2.6 and ≦6, II) immediately after production thereof, the mixture is applied to a carrier in the form of a wet film, III) the wet film is cured to form the polyurethane film and IV) the polyurethane film is separated from the carrier. The invention further provides a dielectric polyurethane film obtainable by the process according to the invention, a process for producing an electromechanical transducer, and an electromechanical transducer obtainable by this process.
• METHOD FOR PRODUCING A MULTILAYER DIELECTRIC POLYURETHANE FILM SYSTEM
  申请人：Bayer MaterialScience AG

  公开号：US20150357554A1

  公开（公告）日：2015-12-10

  The present invention relates to a method for producing a multilayer dielectric polyurethane film system comprising the following method steps: I) producing a mixture comprising a) a compound containing isocyanate groups with an isocyanate group content of >10% by weight and ≦50% by weight, b) a compound containing isocyanate reactive groups with an OH number of ≧20 and ≦150, wherein the sum of the number average functionality of isocyanate groups and of isocyanate reactive groups in compounds a) and b) is ≧2.6 and ≦6, II) applying the mixture immediately after it has been produced to a substrate in the form of a wet film, III) curing said wet film while forming the polyurethane film and IV) applying an electrode layer on the almost completely dried film, V) repeating steps I)-IV) to generate a multilayer system. The invention further relates to a multilayer dielectric polyurethane film system and an electromechanical transducer.
• AN ADHESIVE AND APPLICATION THEROF
  申请人：Covestro Intellectual Property GmbH & Co. KG

  公开号：US20210317350A1

  公开（公告）日：2021-10-14

  The present invention relates to an adhesive and application thereof, and a bonded product obtained by using the adhesive. The adhesive comprises: a. at least one aqueous polyurethane dispersion; b. at least one surface passivated polyisocyanate; c. at least one polycarbodiimide having a weight-average molecular weight of 500 to 100,000; and d. optionally a carbodiimide having a carbodiimide group functionality of 1. The coating formed by the adhesive provided according to the present invention has good hydrolysis resistance.
• US9643840B2
  申请人：——

  公开号：US9643840B2

  公开（公告）日：2017-05-09