Bis(4-{bis[(oxiran-2-yl)methyl]amino}phenyl)methanone | 111762-47-1

• 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: Bis(4-{bis[(oxiran-2-yl)methyl]amino}phenyl)methanone
• 英文别名: bis[4-[bis(oxiran-2-ylmethyl)amino]phenyl]methanone
• CAS: 111762-47-1
• 化学式: C₂₅H₂₈N₂O₅
• 分子量: 436.5
• InChiKey: JZHNXUFVNJEDMD-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.3
• 重原子数：
  32
• 可旋转键数：
  12
• 环数：
  6.0
• sp3杂化的碳原子比例：
  0.48
• 拓扑面积：
  73.7
• 氢给体数：
  0
• 氢受体数：
  7

文献信息

• PROCESS FOR PRODUCTION OF MODIFIED CONJUGATED DIENE POLYMER, COMPOSITIONS COMPRISING THE POLYMER, AND TIRES CONTAINING THE COMPOSITIONS
  申请人：Asahi Kasei Chemicals Corporation

  公开号：EP2138516A1

  公开（公告）日：2009-12-30

  The present invention has an object to provide a conjugated diene-based polymer, subjected to a vulcanization treatment to make a vulcanized rubber, the vulcanized rubber useful as a material for tire treads excellent in the balance among wet skid characteristics, low hysteresis loss, abrasion resistance, breaking strength and rigidity, and to provide its manufacturing process. According to the present invention, there is provided the process for manufacturing a modified conjugated diene-based polymer having a modifying group in its molecule, the process including a step of obtaining a conjugated diene-based polymer by polymerizing a conjugated diene compound, or a conjugated diene compound and an aromatic vinyl compound, by using an alkaline metal-based initiator or an alkaline earth metal-based initiator in a hydrocarbon solvent, and a step of reacting active terminals of the polymer with a glycidylamino group-containing low molecular compound having two or more tertiary amino groups and three or more glycidyl groups bonded to the amino groups in a molecule of the compound, and an oligomer of a dimmer or more of the low molecular compound as modifying agents, wherein the reaction is performed using 75 to 95% by mass of the low molecular compound and 25 to 5% by mass of the oligomer based on the total amount of the modifying agents.

  本发明的目的是提供一种共轭二烯基聚合物，经硫化处理制成硫化橡胶，该硫化橡胶可用作轮胎胎面材料，在湿滑特性、低滞后损失、耐磨性、断裂强度和刚性之间具有优异的平衡性，并提供其制造工艺。根据本发明，提供了制造分子中含有改性基团的改性共轭二烯基聚合物的工艺，该工艺包括以下步骤：在烃类溶剂中使用碱金属基引发剂或碱土金属基引发剂，通过聚合共轭二烯化合物或共轭二烯化合物和芳香族乙烯基化合物，获得共轭二烯基聚合物、以及将聚合物的活性末端与含缩水甘油氨基基团的低分子化合物反应的步骤，该低分子化合物具有两个或更多的叔氨基基团和三个或更多的缩水甘油基团键合到化合物分子中的氨基基团上，以及作为改性剂的低分子化合物的二聚体或更多的低分子化合物的低聚物，其中，根据改性剂的总量，使用 75% 至 95% 质量的低分子化合物和 25% 至 5% 质量的低聚物进行反应。
• Pneumatic tire
  申请人：SUMITOMO RUBBER INDUSTRIES, LTD.

  公开号：EP2905305A1

  公开（公告）日：2015-08-12

  Provided is a pneumatic tire including a bead apex and/or sidewall reinforcing layer, which achieves balanced improvements in high-hardness properties, elongation at break, and self-heating properties to provide good run-flat durability while maintaining good processability. The pneumatic tire includes a bead apex and/or sidewall reinforcing layer formed from a rubber composition, the composition containing a rubber component (A) and carbon black (B), the rubber component (A) containing, per 100% by mass thereof: 10-75% by mass of a modified butadiene rubber (A1) with a cis content of 50% by mass or less; 5-40% by mass of a polybutadiene rubber (A2) containing 1,2-syndiotactic polybutadiene crystals; and 10-40% by mass of a diene rubber (A3) different from (A1) and (A2), the composition containing 35-65 parts by mass of carbon black (B) per 100 parts by mass of rubber component (A), the carbon black (B) having a BET specific surface area of 18-50 m2/g.

  本发明提供了一种充气轮胎，包括胎圈顶点和/或胎侧补强层，该轮胎在高硬度性能、断裂伸长率和自热性能方面实现了平衡改进，从而在保持良好加工性能的同时提供良好的跑胎耐久性。该充气轮胎包括由橡胶组合物形成的胎圈顶点和/或胎侧增强层，该组合物含有橡胶成分（A）和炭黑（B），橡胶成分（A）按其质量百分比计算含有10-75%（质量）的改性丁二烯橡胶（A1），其顺式含量为 50%（质量）或更低；5-40%（质量）的聚丁二烯橡胶（A2），其含有 1,2-双向聚丁二烯晶体；以及 10-40%（质量）的二烯橡胶（A3），其不同于（A1）和（A2），该组合物含有 35-65 份（质量）的炭黑（B）（每 100 份（质量）橡胶成分（A）），炭黑（B）的 BET 比表面积为 18-50 m2/g。
• TIRE
  申请人：Sumitomo Rubber Industries, Ltd.

  公开号：EP3461656A1

  公开（公告）日：2019-04-03

  There is provided a tire assuring that variation with time of hardness is inhibited and ride comfort performance can be maintained for a long period of time. The tire is provided with a tread composed of a rubber composition comprising 2 to 20 parts by mass of a liquid farnesene resin and 10 to 150 parts by mass of silica based on 100 parts by mass of a rubber component, wherein a total content of the liquid farnesene resin and a plasticizer is 2 to 100 parts by mass.

  本发明提供了一种轮胎，可确保抑制硬度随时间的变化，并长期保持乘坐舒适性。该轮胎的胎面由橡胶组合物组成，该橡胶组合物包括 2 至 20 份（按重量计）的液态芳烃树脂和 10 至 150 份（按重量计）的白炭黑（基于 100 份（按重量计）的橡胶成分），其中液态芳烃树脂和增塑剂的总含量为 2 至 100 份（按重量计）。
• MODIFIED CONJUGATED DIENE POLYMER, POLYMER COMPOSITION, AND RUBBER COMPOSITION
  申请人：Asahi Kasei Kabushiki Kaisha

  公开号：EP3617237A1

  公开（公告）日：2020-03-04

  A modified conjugated diene-based polymer according to the present invention has a weight average molecular weight of 20 × 104 or more and 300 × 104 or less, has a molecular weight distribution Mw/Mn of 1.6 or more and 4.0 or less, has a modification ratio of 30% by mass or more and 80% by mass or less with respect to a total amount of the conjugated diene-based polymer, and includes 5% by mass or more and 50% by mass or less of a component having a molecular weight of 1,000,000 or more and 5,000,000 or less in GPC (gel permeation chromatography), wherein a modification ratio of the component having a molecular weight of 1,000,000 or more and 5,000,000 or less is 90% by mass or more and 100% by mass or less.

  根据本发明，一种改性共轭二烯基聚合物的重量平均分子量为 20×104 或以上，300×104 或以下；分子量分布 Mw/Mn 为 1.6 或以上，4.0 或以下，相对于共轭二烯基聚合物的总量，其改性率为 30% （以质量计）或以上和 80% （以质量计）或以下，并且在 GPC（凝胶渗透色谱法）中包含 5% （以质量计）或以上和 50% （以质量计）或以下的分子量为 1,000,000 或以上和 5,000,000 或以下的组分，其中分子量为 1,000,000 或以上和 5,000,000 或以下的组分的改性率为 90% （以质量计）或以上和 100% （以质量计）或以下。
• RUBBER COMPOSITION FOR TREAD, AND PNEUMATIC TIRE
  申请人：SUMITOMO RUBBER INDUSTRIES, LTD.

  公开号：EP3647351A1

  公开（公告）日：2020-05-06

  The present invention provides a tread rubber composition that is excellent in wet grip performance during the initial phase of running and tensile properties, and a pneumatic tire including the tread rubber composition. The present invention relates to a tread rubber composition containing: a diene rubber; silica; and sulfur and/or a sulfur-containing compound, the tread rubber composition satisfying the following relationships (1) to (3): EB/M300≥50 M100≥1.7MPa and EB≥500⁢%

  本发明提供一种胎面橡胶组合物，该组合物在运行初始阶段具有优异的湿抓地性能和拉伸性能，并提供一种包括该胎面橡胶组合物的充气轮胎。本发明涉及一种胎面橡胶组合物，该胎面橡胶组合物含有：二烯橡胶；白炭黑；硫磺和/或含硫化合物，该胎面橡胶组合物满足以下关系（1）至（3）：EB/M300≥50 M100≥1.7MPa 和 EB≥500%.