ethylene-bis-(phenyl isocyanate) | 19088-03-0

• 分子结构分类: 有机化合物 - 苯丙烷和聚酮 - 二苯乙烯类
• 英文名称: ethylene-bis-(phenyl isocyanate)
• 英文别名: Ethylene diphenyl-diisocyanate；1-isocyanato-2-[2-(2-isocyanatophenyl)ethyl]benzene
• CAS: 19088-03-0
• 化学式: C₁₆H₁₂N₂O₂
• 分子量: 264.283
• InChiKey: JTKYSNGQXQWFML-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  5.7
• 重原子数：
  20
• 可旋转键数：
  5
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.12
• 拓扑面积：
  58.9
• 氢给体数：
  0
• 氢受体数：
  4

文献信息

• Polysiloxane-polyoxyalkylene compositions for polyurethane foam manufacture
  申请人：UNION CARBIDE CORPORATION

  公开号：EP0275563A1

  公开（公告）日：1988-07-27

  A polysiloxane-polyoxyalkylene composition of the nominal formula: wherein R is an alkyl group having 1 to 3 carbon atoms and R°, R', R" and R" are individually monovalent polyoxyalkylene polyethers attached to the silicon atom through a difunctional link; and the polyoxyalkylene of R' is a poly(oxypropylene-oxyethylene) ether which contains 20% to 60% oxyethylene by weight and has an average molecular weight of from about 3,000 to about 5,500: the polyoxyalkylene of R" is a poly(oxypropylene-oxyethylene) ether which contains 20% to 60% oxyethylene by weight and has an average molecular weight of from about 800 to about 2.900; and the polyoxyalkylene of R"' is a polyoxypropylene polyether having an average molecular weight from about 130 to about 1200; R° can be R', R". or R". a and e are individually 0 or 1; b, c, and d are numbers such that b + c + d = y, x and y are positive numbers such that the sum of x+y ranges from 25 to 400 and x is greater than y; wherein the ratio (b + c):d ranges from 0.8 to 1.9.

  一种聚硅氧烷-聚氧亚烷基组合物，其标称式如下： 其中 R 是具有 1 至 3 个碳原子的烷基，R°、R'、R" 和 R" 分别是通过双官能团连接到硅原子上的单价聚氧亚烷基聚醚；以及 R' 的聚氧亚烷基是一种聚（氧丙烯-氧乙烯）醚，按重量计含有 20% 至 60% 的氧乙烯，平均分子量约为 3,000 至 5,500 之间： R "的聚氧亚烷基是一种聚（氧丙烯-氧乙烯）醚，按重量计含有 20% 至 60% 的氧乙烯，平均分子量约为 800 至约 2.900；以及 R"' 的聚氧亚烷基是聚氧丙烯聚醚，其平均分子量约为 130 至 1200； R°可以是R'、R".或R"。 a和e分别为0或1；b、c和d为数字，使得b+c+d=y，x和y为正数，使得x+y之和在25至400之间，且x大于y；其中(b+c):d的比率在0.8至1.9之间。
• Heteroatom containing perfluoroalkyl terminated neopentyl glycols and polymers therefrom
  申请人：CIBA-GEIGY AG

  公开号：EP0348350A1

  公开（公告）日：1989-12-27

  Heteroatom containing perfluoroalkyl terminated neopentyl glycols of the formulas HO[-CH₂C(CH₂X-E-Rf)₂CH₂O]₁₋₃-H or HO[-CH₂C(CH₂X-Rf)₂CH₂O]₁₋₃-H are prepared from halogenated neopentyl glycols or oxetanes and thiols of the formula Rf-E-­SH, amines of the formula Rf-E-NH-R, alcohols of the formula Rf-E-OH or perfluoro-amides, wherein Rf is a straight or branched chain perfluoroalkyl of 1 to 18 carbon atoms or said perfluoroalkyl substituted by perfluoroalkoxy of 2 to 6 carbon atoms. The polymeric reaction products of said fluorinated diols, and optionally other diols with isocyanates to prepare polyurethanes; with amines and isocyanates to prepare polyureas/polyurethanes; with acids or derivatives to prepare polyesters or polycarbonates are disclosed. These include polymeric, random or block urethane, and/or urea, and/or ester compositions containing the residue of at least one Rf-­neopentyl glycol containing two perfluoroalkyl hetero groups. These polymeric compositions provide improved thermal stability and useful low surface energy oil and water repellent coatings, and soil-release properties for textiles, glass, paper, leather and other materials.

  CH₂C(CH₂X-Rf)₂CH₂O]₁₋₃-H，由卤代新戊二醇或氧杂环丁烷和式 Rf-E-SH 的硫醇制备、式 Rf-E-NH-R 的胺、式 Rf-E-OH 的醇或全氟酰胺，其中 Rf 为 1 至 18 个碳原子的直链或支链全氟烷基或被 2 至 6 个碳原子的全氟烷氧基取代的全氟烷基。 公开了上述含氟二元醇以及可选的其他二元醇与异氰酸酯的聚合反应产物，以制备聚氨酯；与胺和异氰酸酯的聚合反应产物，以制备聚脲/聚氨酯；与酸或衍生物的聚合反应产物，以制备聚酯或聚碳酸酯。其中包括含有至少一个含有两个全氟烷基杂基的 Rf-新戊二醇残基的聚合物、无规或嵌段聚氨酯和/或尿素和/或酯类组合物。 这些聚合物组合物可为纺织品、玻璃、纸张、皮革和其他材料提供更好的热稳定性、有用的低表面能拒油拒水涂层和土壤释放性能。
• Organic polymers having a modified surface and process therefor
  申请人：HOECHST CELANESE CORPORATION

  公开号：EP0395435A2

  公开（公告）日：1990-10-31

  Organic polymer surfaces are modified by contacting such surfaces with a halohydroxy compound and a cationic compound of a volatile acid having a pKa >1. Preferably the organic polymer is selected from the group consisting of polyesters, aromatic polyamides and graphitic polymers and the contacting is conducted at an elevated temperature.

  将有机聚合物表面与卤代羟基化合物和 pKa >1 的挥发性酸阳离子化合物接触，可对其表面进行改性。有机聚合物最好选自聚酯、芳香族聚酰胺和石墨聚合物组成的组，并在高温下进行接触。
• Copolymers of e-caprolactone and cyclic esters of alpha-hydroxyacids and polyurethanes derivable from these polymers
  申请人：SOLVAY (Société Anonyme)

  公开号：EP0997487A1

  公开（公告）日：2000-05-03

  Pourable polymers having desirable properties are obtained by co-polymerising (a) a lactone or corresponding aliphatic hydroxyacid (b) cyclic dimeric ester of an α-hydroxyacid or the corresponding α-hydroxyacid, in which the mole ratio of (a) to (b) is greater than 1.5 : 1 and their viscosity is less than 2000cps. The polymers can further be reacted with isocyanates to form polyurethanes having desirable properties.

  具有理想性能的可浇注聚合物是通过共聚合以下物质获得的 (a) 内酯或相应的脂肪族羟基酸 (b) α-羟基酸或相应的 α-羟基酸的环状二聚酯、 其中(a)和(b)的摩尔比大于 1.5 : 1，粘度小于 2000cps。 这些聚合物可进一步与异氰酸酯反应，形成具有理想性能的聚氨酯。
• POLYISOCYANATE COMPOSITION AND ISOCYANATE POLYMER COMPOSITION
  申请人：Asahi Kasei Chemicals Corporation

  公开号：EP2915803A1

  公开（公告）日：2015-09-09

  The present invention relates to a polyisocyanate composition comprising, on the basis of the total mass of the polyisocyanate composition, 97 weight % or more of a polyisocyanate, and 2.0 mass ppm or more and 1.0×104 mass ppm or less of a compound having at least one unsaturated bond in which the compound is a different compound from the polyisocyanate, or 5.0 mass ppm or more and 2.0×104 mass ppm or less of at least one inactive compound selected from the group consisting of a hydrocarbon compound, an ether compound, a sulfide compound, a halogenated hydrocarbon compound, a Si-containing hydrocarbon compound, a Si-containing ether compound, and a Si-containing sulfide compound.

  本发明涉及一种多异氰酸酯组合物，以该多异氰酸酯组合物的总质量为基准，该组合物包含 97 重量％或以上的多异氰酸酯，以及 2.0 质量 ppm 或以上且 1.0×104 质量 ppm 或以下的至少具有一个不饱和键的化合物，其中该化合物是与多异氰酸酯不同的化合物，或 5.0 质量 ppm 或以上且 2.0×104 质量 ppm 或以下的至少一种非活性化合物，该化合物选 自烃化合物、醚化合物、硫化物化合物、卤代烃化合物、含硅烃化合物、含硅醚化合物和含硅硫 化物组成的组。