2,4-Bis-(trifluormethyl)-phenyldiisocyanat-(1,5) | 42354-32-5

• 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: 2,4-Bis-(trifluormethyl)-phenyldiisocyanat-(1,5)
• 英文别名: 1,5-Diisocyanato-2,4-bis(trifluoromethyl)benzene
• CAS: 42354-32-5
• 化学式: C₁₀H₂F₆N₂O₂
• 分子量: 296.128
• InChiKey: NNAAFVZUYYHFPV-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  5.3
• 重原子数：
  20
• 可旋转键数：
  2
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.2
• 拓扑面积：
  58.9
• 氢给体数：
  0
• 氢受体数：
  10

文献信息

• Fluorochemical composition comprising a blocked isocyanate extender and method of treatment of a fibrous substrate therewith
  申请人：MINNESOTA MINING AND MANUFACTURING COMPANY

  公开号：EP1342829A2

  公开（公告）日：2003-09-10

  The present invention provides a fluorochemical composition for treatment of a fibrous substrate. The fluorochemical composition comprises at least one fluorochemical compound and a blocked isocyanate extender derived from a condensation of a polyisocyanate, a diol selected from the group consisting of fatty ester diols, polyester diols, polytetramethylene glycol, dimer diols and mixtures thereof and an isocyanate blocking agent. The present invention also provides a fibrous substrate treated with the above composition and the use of the above fluorochemical composition to impart water and/or oil repellency to a fibrous substrate.

  本发明提供了一种用于处理纤维基材的氟化学组合物。该氟化学组合物包含至少一种氟化合物和一种封端异氰酸酯扩展剂，该扩展剂由多异氰酸酯、二元醇（选自脂肪酯二元醇、聚酯二元醇、聚四亚甲基二醇、二聚二醇及其混合物组成的组）和异氰酸酯封端剂缩合而成。 本发明还提供了一种用上述组合物处理过的纤维基材，以及使用上述氟化学组合物赋予纤维基材拒水和/或拒油性能的方法。
• Fluorochemical composition comprising a fluorinated polyether and treatment of a fibrous substrate therewith
  申请人：3M Innovative Properties Company

  公开号：EP1908789A1

  公开（公告）日：2008-04-09

  A fluorochemical composition for rendering fibrous substrates oil repellent, water repellent, and/or stain repellent and comprising a fluorinated polymer dispersed in water or dissolved or dispersed in an organic solvent, the fluorinated polymer comprising units derived from (i) a mixture of two or more fluorinated polyether monomers that differ in at least their molecular weight, the fluorinated polyether monomers having an ethylenically unsaturated group and a perfluorinated polyether group and wherein at least 90% by weight of the mixture consists of fluorinated polyether monomers that have a perfluorinated polyether group having a molecular weight of at least 750g/mol and (ii) one or more units derived from one or more co-monomers other than a fluorinated polyether monomer and wherein the co-monomers comprise at least one non-fluorinated monomer. Also, method for treating fibrous substrate with such composition, fluorinated polyether monomers, and fluorinated polymers derived from such monomers.

  一种用于使纤维基材具有憎油性、憎水性和/或憎污性的氟化学组合物，该组合物包含分散在水中或溶解或分散在有机溶剂中的氟化聚合物，该氟化聚合物包含由以下单体衍生的单元：(i) 至少分子量不同的两种或两种以上氟化聚醚单体的混合物、氟化聚醚单体具有一个乙烯不饱和基团和一个全氟聚醚基团，其中至少90％（重量）的混合物由具有全氟聚醚基团的氟化聚醚单体组成，其分子量至少为750g/mol；(ii)一个或多个衍生自氟化聚醚单体以外的一种或多种共聚单体的单元，其中共聚单体包括至少一种非氟化单体。另外，用这种组合物、氟化聚醚单体和由这种单体衍生的氟化聚合物处理纤维基质的方法。
• Coating compositions containing silane-terminated polysiloxanes
  申请人：3M Innovative Properties Company

  公开号：EP2463325A1

  公开（公告）日：2012-06-13

  A polysiloxane comprising from 5 to 250 -SiO- units and terminal groups of the general formula         -E-CH2CH2-N(R)-Q4- Si (R6)nY3-n wherein E represents -O-C(=O)- or -NH-C(=O)-, R represents independently per unit H, an alkyl group or a group Q5-Si(R6)nY3-n. wherein each Y independently represents a hydrolysable group and R6 represents an alkyl group or an aryl group and n is 0 or 1, and Q4 and Q5 represent identical of different hydrocarbon linking groups containing 1 to 10 carbon atoms which may or may not be interrupted by sulphur, nitrogen and/or oxygen atoms. Also provided are methods of making the polysiloxane, coating compositions comprising the siloxane, methods of coating and coated articles.

  一种由 5 至 250 个 -SiO- 单元和通式如下的末端基团组成的聚硅氧烷 -E-CH2CH2-N(R)-Q4- Si (R6)nY3-n 其中 E 代表-O-C(＝O)-或-NH-C(＝O)-，R 每个单元独立地代表 H、烷基或 Q5-Si(R6)nY3-n 基团。 其中每个 Y 独立地代表可水解基团，R6 代表烷基或芳基，n 为 0 或 1，Q4 和 Q5 代表相同或不同的烃连接基团，这些基团含有 1 至 10 个碳原子，可以或不可以被硫、氮和/或氧原子打断。此外，还提供了聚硅氧烷的制造方法、包含硅氧烷的涂层组合物、涂层方法和涂层物品。
• Fluorochemical composition and use thereof
  申请人：Clariant International Ltd.

  公开号：EP2607397A1

  公开（公告）日：2013-06-26

  The instant invention relates to the Fluorochemical composition comprising a dispersion or a solution of a fluorinated compound, wherein said fluorinated compound comprises the reaction product of at least two reactants A and B wherein reactant A being a compound of formula (I);          Rf-O-(CF(CF3)CF2O)mCF(CF3)-X-Y-Z     (I) with Rf being a perfluorinated alkyl group, m being from 3 to25; X being a carbonyl group or CH2; Y being a chemical bond or an organic divalent or trivalent linking group bearing a functional or difunctional isocyanate reactive group; Z being an organic group bearing at least one cationic group, reactant B being a polyfunctional isocyanate or a mixture thereof and optionally one or more isocyanate-reactive co-reactants C.

  本发明涉及由含氟化合物的分散体或溶液组成的氟化学组合物，其中所述含氟化合物包括至少两个反应物 A 和 B 的反应产物，其中反应物 A 为式 (I) 化合物； Rf-O-(CF(CF3)CF2O)mCF( )-X-Y-Z (I) 与 Rf 为全氟烷基、 m 为 3 至 25； X 为羰基或 CH2 Y 是化学键或带有官能或双官能异氰酸酯活性基团的二价或三价有机连接基团； Z 是含有至少一个阳离子基团的有机基团、 反应物 B 是一种多官能团异氰酸酯或其混合物，以及一种或多种异氰酸酯反应共反应物 C。
• Polyurethane-based adhesives
  申请人：3M Innovative Properties Company

  公开号：EP2740750A1

  公开（公告）日：2014-06-11

  The present disclosure generally relates to curable precursor compositions for a polyurethane adhesive. In one exemplary embodiment, the composition includes (a) an isocyanate component comprising one or more isocyanates and (b) an isocyanate-reactive component comprising (bi) one or more triols selected from polyether triols, polyester triols, polyether-polyester triols and combinations thereof; (bii) one or more tetrols, selected from polyether polyols, polyester polyols, polyether-polyester polyols; and wherein the composition further comprises a catalyst system capable of catalyzing the formation of polyurethanes wherein the curing catalyst system contains a combination of bismuth, zinc and zirconium salts. Also provided are polyurethane-based adhesives, methods of bonding components with the adhesives and articles containing components bonded by the adhesives.

  本公开一般涉及用于聚氨酯胶粘剂的可固化前体组合物。在一个示例性实施方案中，该组合物包括 (a) 异氰酸酯组分，其中包含一种或多种异氰酸酯；以及 (b) 异氰酸酯反应组分，其中包含 (bi) 一种或多种选自聚醚多元醇、聚酯多元醇、聚醚-聚酯多元醇及其组合的三元 醇； (bii) 一种或多种选自聚醚多元醇、聚酯多元醇、聚醚-聚酯多元醇的四元 醇； 其中，该组合物进一步包含能够催化聚氨酯形成的催化剂体系，其中固化催化剂体系包含铋盐、锌盐和锆盐的组合。 此外，还提供了聚氨酯基粘合剂、用粘合剂粘合部件的方法以及含有用粘合剂粘合的部件的物品。