Ditert-butyl-dihydroxy-(3-methylphenyl)-lambda5-phosphane

• 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: Ditert-butyl-dihydroxy-(3-methylphenyl)-lambda5-phosphane
• 英文别名: ditert-butyl-dihydroxy-(3-methylphenyl)-λ5-phosphane
• 化学式: C₁₅H₂₇O₂P
• 分子量: 270.35
• InChiKey: FCSRZANCBFVKLY-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.9
• 重原子数：
  18
• 可旋转键数：
  3
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.6
• 拓扑面积：
  40.5
• 氢给体数：
  2
• 氢受体数：
  2

文献信息

• Resin composition, seamless belt, and image forming apparatus
  申请人：Ricoh Company, Ltd.

  公开号：EP2772923A2

  公开（公告）日：2014-09-03

  Provided is a resin composition including at least: polyolefin in an amount of from 50% by mass to 90% by mass; an electro-conductive agent; and a compound represented by General Formula (1) below, In General Formula (1), R is preferably a divalent group having a number overage molecular weight of 1,000 or greater and derived from acrylic polymer.

  本发明提供了一种树脂组合物，其中至少包括：聚烯烃（质量分数为 50%至 90%）；导电剂；以及下式（1）所代表的化合物、 在通式（1）中，R 最好是二价基团，其过量分子量大于或等于 1,000，且来自丙烯酸聚合物。
• METHACRYLIC RESIN COMPOSITION AND MOLDED BODY
  申请人：Asahi Kasei Kabushiki Kaisha

  公开号：EP3795632A1

  公开（公告）日：2021-03-24

  The present invention provides a methacrylic resin composition comprising 100 parts by mass of a methacrylic resin comprising 50 to 97% by mass of a methacrylic acid ester monomer unit (A), 3 to 30% by mass of a structural unit (B) having a ring structure in the backbone, and 0 to 20% by mass of an additional vinyl monomer unit (C) copolymerizable with a methacrylic acid ester monomer, and 0.001 to 0.2 parts by mass of a compound (D) having a predetermined structure, the methacrylic resin composition satisfying the following conditions (I) and (II): (I): a weight-average molecular weight of the methacrylic resin composition as measured by gel permeation chromatography (GPC) is 65,000 to 300,000, and (II): a mass ratio between the component (D) and the structural unit (B) having a ring structure in the backbone is 25 ≤ (B)/(D) ≤ 1000.

  本发明提供了一种甲基丙烯酸树脂组合物，该组合物包括 100 份（质量）的甲基丙烯酸树脂，其中包括 50% 至 97% （质量）的甲基丙烯酸酯单体单元 (A)、3% 至 30% （质量）的结构单元 (B)（骨架中具有环状结构）和 0% 至 20% （质量）的可与甲基丙烯酸酯单体共聚的额外乙烯基单体单元 (C)，以及 0.001 至 0.2 质量份具有预定结构的化合物 (D)、 甲基丙烯酸树脂组合物满足以下条件（I）和（II）： (I)：经凝胶渗透色谱法（GPC）测定，甲基丙烯酸树脂组合物的重量平均分子量为 65,000 至 300,000，以及 (II): 成分（D）与骨架中具有环状结构的结构单元（B）的质量比为 25 ≤ (B)/(D) ≤ 1000。
• METHACRYLIC RESIN, MOULDED ARTICLE, OPTICAL COMPONENT OR AUTOMOTIVE COMPONENT
  申请人：Asahi Kasei Kabushiki Kaisha

  公开号：EP3822295A1

  公开（公告）日：2021-05-19

  A methacrylic resin having a cyclic structure in a main chain thereof, a shaped article, and an optical component or automotive part, in which the glass transition temperature is higher than 120 °C and 160 °C or lower, and the sign of the orientational birefringence when being oriented so as to have a degree of orientation of 0.03 is different from the sign of the orientational birefringence when being oriented so as to have a degree of orientation of 0.08.

  一种在其主链中具有环状结构的甲基丙烯酸树脂、一种成型品和一种光学元件或汽车零件，其玻璃化转变温度高于 120 °C，低于 160 °C，并且在取向度为 0.03 时的取向双折射符号与在取向度为 0.08 时的取向双折射符号不同。
• Component for head mounted display
  申请人：ASAHI KASEI KABUSHIKI KAISHA

  公开号：US10409067B2

  公开（公告）日：2019-09-10

  Provided is a component for head mounted display comprising a thermoplastic resin composition having a glass-transition temperature (Tg) of 120° C. or higher, having an absolute value of in-plane phase difference of 30 nm or less in terms of 3 mm thickness.

  本发明提供了一种用于头戴式显示器的组件，该组件包含一种热塑性树脂组合物，其玻璃化转变温度（Tg）为 120° C 或更高，平面内相位差的绝对值为 30 nm 或更小，厚度为 3 mm。
• METHACRYLIC RESIN-CONTAINING COVER FOR VEHICLE MEMBERS
  申请人：Asahi Kasei Kabushiki Kaisha

  公开号：EP2910397B1

  公开（公告）日：2020-04-01