2-Methyl-1,5-naphthylen-diisocyanat | 56775-58-7

• 分子结构分类: 有机化合物 - 苯类化合物 - 萘
• 英文名称: 2-Methyl-1,5-naphthylen-diisocyanat
• 英文别名: 2-Methyl-1,5-naphthalene diisocyanate；1,5-diisocyanato-2-methylnaphthalene
• CAS: 56775-58-7
• 化学式: C₁₃H₈N₂O₂
• 分子量: 224.219
• InChiKey: WWWOJJNVCOVBNW-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  5.1
• 重原子数：
  17
• 可旋转键数：
  2
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.08
• 拓扑面积：
  58.9
• 氢给体数：
  0
• 氢受体数：
  4

文献信息

• Process for refining 1,3-dimethyl-2-imidazolidinone and a process for preparing an aromatic polyamide by use of the refined product
  申请人：MITSUI TOATSU CHEMICALS, Inc.

  公开号：EP0332425A1

  公开（公告）日：1989-09-13

  A refining process for removing impurities from 1,3-dimethyl-2-imidazolidinone (DMI) employs a composite salt containing MgO and/or SiO₂ composition moieties and the DMI to be refined is brought into contact with the salt at a temperature in the range of 5 - 180°C. A process for preparing an aromatic polyamide having a high polymerization degree from an aromatic diisocyanate and an aromatic dicarboxylic acid by using as a reaction solvent, DMI purified by the above-mentioned process.

  一种从 1,3-二甲基-2-咪唑烷酮（DMI）中去除杂质的精制工艺采用了一种含有 MgO 和/或 SiO₂组成分子的复合盐，并在 5 - 180°C 的温度范围内将待精制的 DMI 与该盐接触。用上述工艺提纯的 DMI 作为反应溶剂，用芳香族二异氰酸酯和芳香族二羧酸制备具有高聚合度的芳香族聚酰胺的工艺。
• Erosion Resistant Films for Use on Heated Aerodynamic Surfaces
  申请人：3M Innovative Properties Company

  公开号：EP2641949A1

  公开（公告）日：2013-09-25

  The present invention relates to a tape comprising a single layer comprising a crosslinked polymer, selected from the group consisting of crosslinked polyurethane, crosslinked polyurea, and crosslinked mixed polyurethane/polyurea polymer, and an adhesive layer. The tape may be used as erosion resistant protective films which may be used on aerodynamic surfaces in conjunction with de-icing apparati.

  本发明涉及一种胶带，由单层交联聚合物（选自交联聚氨酯、交联聚脲和交联聚氨酯/聚脲混合聚合物）和粘合剂层组成。 这种胶带可用作抗侵蚀保护膜，与除冰设备一起用于空气动力表面。
• Erosion resistant films for use on heated aerodynamic surfaces
  申请人：3M INNOVATIVE PROPERTIES COMPANY

  公开号：US10272985B2

  公开（公告）日：2019-04-30

  The present disclosure provides a tape comprising: a) a single layer comprising a crosslinked polymer, selected from the group consisting of crosslinked polyurethane, crosslinked polyurea, and crosslinked mixed polyurethane/polyurea polymer, and b) an adhesive layer. In another embodiment, the tape comprises at least one layer comprising a semi-interpenetrating polymer network of a crosslinked acrylate and an uncrosslinked polymer selected from the group consisting of polyurethane, polyurea, and mixed polyurethane/polyurea polymer.

  本公开提供了一种胶带，包括：a) 单层，由交联聚合物组成，该聚合物选自由交联聚氨酯、交联聚脲和交联聚氨酯/聚脲混合聚合物组成的组；以及 b) 粘合层。在另一个实施例中，胶带包括至少一层，该层由交联丙烯酸酯和未交联聚合物组成的半互穿聚合物网络，交联丙烯酸酯和未交联聚合物选自聚氨酯、聚脲和混合聚氨酯/聚脲聚合物组成的组。
• Thermally stable microstructured semi-IPN layer
  申请人：3M INNOVATIVE PROPERTIES COMPANY

  公开号：US10577451B2

  公开（公告）日：2020-03-03

  Thermally stable microstructured layers comprising polyurethane, polyurea and/or polyurethane/urea semi-IPN materials are provided which have microstructured surfaces which are highly durable, erosion resistant, and thermally stable. The microstructured layer comprises a semi-IPN of a polymer network selected from the group consisting of urethane acrylate polymer networks, urethane/urea acrylate polymer networks and urea acrylate polymer networks and a linear or branched polymer that is a thermoplastic polymer selected from the group consisting of thermoplastic polyurethanes, thermoplastic polyurethane/polyureas, thermoplastic polyureas, and combinations thereof. The microstructures are thermally stable at temperatures above the crossover point of the thermoplastic polymer, despite comprising a majority of such thermoplastic material. In another aspect, the present disclosure provides methods of making microstructured layers according to the present disclosure.

  本发明提供了由聚氨酯、聚脲和/或聚氨酯/脲半 IPN 材料组成的热稳定微结构层，其微结构表面具有高度耐久性、抗侵蚀性和热稳定性。微结构层由选自聚氨酯丙烯酸酯聚合物网络、聚氨酯/尿素丙烯酸酯聚合物网络和脲丙烯酸酯聚合物网络的聚合物网络以及选自热塑性聚氨酯、热塑性聚氨酯/聚脲、热塑性聚脲及其组合的热塑性聚合物的线性或支化聚合物组成的半 IPN 组成。微结构在高于热塑性聚合物交叉点的温度下具有热稳定性，尽管其大部分由此类热塑性材料组成。在另一方面，本公开提供了根据本公开制造微结构层的方法。
• Oil resistant adhesive
  申请人：3M INNOVATIVE PROPERTIES COMPANY

  公开号：US10947423B2

  公开（公告）日：2021-03-16

  The present disclosure provides an oil-resistant adhesive comprising a crosslinked copolymer of (meth)acrylic ester monomers, methyl (meth)acrylate monomers, vinyl ester monomers, and a functional monomer selected from one of (meth)acrylic acid, a (meth)acrylamide or a hydroxyalkyl (meth)acrylate monomers.

  本公开提供了一种耐油粘合剂，它由(甲基)丙烯酸酯单体、(甲基)丙烯酸甲酯单体、乙烯基酯单体和选自(甲基)丙烯酸、(甲基)丙烯酰胺或(甲基)丙烯酸羟烷基单体之一的官能团单体的交联共聚物组成。