1,1'-Methylenebis(3-ethyl-4-isocyanato-5-methylbenzene) | 197441-30-8

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 英文名称: 1,1'-Methylenebis(3-ethyl-4-isocyanato-5-methylbenzene)
• 英文别名: 1-ethyl-5-[(3-ethyl-4-isocyanato-5-methylphenyl)methyl]-2-isocyanato-3-methylbenzene
• CAS: 197441-30-8
• 化学式: C₂₁H₂₂N₂O₂
• 分子量: 334.4
• InChiKey: BQAVEAXODNAXKU-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  7.8
• 重原子数：
  25
• 可旋转键数：
  6
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.33
• 拓扑面积：
  58.9
• 氢给体数：
  0
• 氢受体数：
  4

文献信息

• Hydrolysestabile Polyamide
  申请人：RHEIN CHEMIE RHEINAU GmbH

  公开号：EP0567884A1

  公开（公告）日：1993-11-03

  Gegen Hydrolyse bei hohen Temperaturen, besonders in saurem Milieu stabilisierte Polyamide, welche 0,1 bis 5 Gew.-%, vorzugsweise 0,5 bis 4 Gew.-% eines polymeren, aromatischen Carbodiimides bezogen auf Polyamid enthalten.

  在高温下，特别是在酸性环境中，具有抗水解稳定性的聚酰胺，含有 0.1%至 5%（按重量计），最好是 0.5%至 4%（按重量计）以聚酰胺为基础的芳香族碳二亚胺聚合物。
• Flat cable
  申请人：THE FURUKAWA ELECTRIC CO., LTD.

  公开号：EP1263000A1

  公开（公告）日：2002-12-04

  A flat cable, which has an insulating coating composed of a polyester resin composition, the composition containing: (A) 100 parts by weight of a thermoplastic aromatic polyester; (B) 10 to 120 parts by weight of a polyester block copolymer composed of: 20 to 80 wt% of a hard segment whose main component is poly(tetramethylene terephthalate) that is composed of an acid component in which terephthalic acid occupies 60 mole% or more and a diol component in which tetramethylene glycol occupies 60 mole% or more; and 80 to 20 wt% of a soft segment whose main component is a polyester that is composed of an acid component in which an aromatic dicarboxylic acid occupies 60 mole% or more and a diol component of a long-chain diol having 5 to 12 carbon atoms; and (C) 1 to 50 parts by weight of an olefin-acrylate copolymer modified by a glycidyl compound.

  一种扁平电缆，其绝缘涂层由一种聚酯树脂组合物构成，该组合物包含： (A) 100 份（按重量计）热塑性芳香族聚酯； (B) 10 至 120 重量份的聚酯嵌段共聚物，由以下成分组成20 至 80 重量％的硬段，其主要成分为聚对苯二甲酸四亚甲基酯，该硬段由对苯二甲酸占 60 摩尔％或以上的酸组分和四亚甲基二醇占 60 摩尔％或以上的二元醇组分组成；以及 80 至 20 wt%的软段，其主要成分为聚酯，该聚酯由芳香族二羧酸占 60 摩尔%或以上的酸组分和具有 5 至 12 个碳原子的长链二元醇的二元醇组分组成；以及 (C) 1 至 50 重量份的烯烃-丙烯酸酯共聚物，由缩水甘油化合物改性。
• THERMOPLASTIC POLYESTER RESIN COMPOSITION AND MOLDED ARTICLE
  申请人：DAICEL CHEMICAL INDUSTRIES, LTD.

  公开号：EP1591486A1

  公开（公告）日：2005-11-02

  A molded article of an aromatic polyester block copolymer-series resin is obtained, which is excellent in hydrolysis resistance, heat resistance, and yellowing resistance. There is used a polyester based thermoplastic resin composition comprising: 100 parts by weight of a polyester block copolymer (A) which is a reaction product of a thermoplastic aromatic polyester (a) and a lactone (b) and has a terminal carboxyl group in an amount of less than 5 mg-KOH/g as an acid number; 0.05 to 5 parts by weight of a polycarbodiimide compound (B); 0.05 to 5 parts by weight of a bifunctional or polyfunctional epoxy compound (C); 0.01 to 0.5 part by weight of a phenol-series antioxidant (D); and 0.01 to 0.5 part by weight of a sulfur-series antioxidant (E).

  一种芳香族聚酯嵌段共聚物系列树脂的成型品，具有优异的耐水解性、耐热性和耐黄变性。使用的聚酯基热塑性树脂组合物包括100 重量份的聚酯嵌段共聚物 (A)，它是热塑性芳香族聚酯 (a) 和内酯 (b) 的反应产物，具有酸值小于 5 mg-KOH/g 的末端羧基；0.05至5份(重量)的聚碳二亚胺化合物(B)；0.05至5份(重量)的双官能团或多官能团环氧化合物(C)；0.01至0.5份(重量)的酚系列抗氧化剂(D)；以及0.01至0.5份(重量)的硫系列抗氧化剂(E)。
• FLEXIBLE TUBE FOR AN ENDOSCOPE, ADHESIVE FOR AN ENDOSCOPE, ENDOSCOPE-TYPE MEDICAL DEVICE, AS WELL AS METHOD OF PRODUCING A FLEXIBLE TUBE FOR AN ENDOSCOPE AND METHOD OF PRODUCING AN ENDOSCOPE-TYPE MEDICAL DEVICE
  申请人：Fujifilm Corporation

  公开号：EP3000834A1

  公开（公告）日：2016-03-30

  A flexible tube for an endoscope, containing: a tubular flexible tube substrate material having a flexibility; and a resin layer covering the flexible tube substrate material, in which the resin layer is adhered to the flexible tube substrate material with an adhesive hardened, the adhesive hardened contains an ester-based polyurethane resin, which is a hardened resin of an adhesive for an endoscope, and the adhesive for an endoscope contains an ester-based urethane polymer having a structure represented by a specific formula.

  一种用于内窥镜的柔性管，包含：具有柔韧性的管状柔性管基底材料；以及覆盖柔性管基底材料的树脂层，其中树脂层用硬化粘合剂粘附在柔性管基底材料上，硬化粘合剂包含一种酯基聚氨酯树脂，它是内窥镜用粘合剂的硬化树脂，内窥镜用粘合剂包含一种酯基聚氨酯聚合物，其结构由特定公式表示。
• Flexible tube for an endoscope, adhesive for an endoscope, endoscope-type medical device, as well as method of producing a flexible tube for an endoscope and method of producing an endoscope-type medical device
  申请人：FUJIFILM Corporation

  公开号：US10478045B2

  公开（公告）日：2019-11-19

  A flexible tube for an endoscope, containing: a tubular flexible tube substrate material having a flexibility; and a resin layer covering the flexible tube substrate material, in which the resin layer is adhered to the flexible tube substrate material with an adhesive hardened, the adhesive hardened contains an ester-based polyurethane resin, which is a hardened resin of an adhesive for an endoscope, and the adhesive for an endoscope contains an ester-based urethane polymer having a structure represented by a specific formula.

  一种用于内窥镜的柔性管，包含：具有柔韧性的管状柔性管基底材料；以及覆盖柔性管基底材料的树脂层，其中树脂层用硬化粘合剂粘附在柔性管基底材料上，硬化粘合剂包含一种酯基聚氨酯树脂，它是内窥镜用粘合剂的硬化树脂，内窥镜用粘合剂包含一种酯基聚氨酯聚合物，其结构由特定公式表示。