2,2-bis[4-(2-hydroxyphenyl)phenyl]propane | 852245-29-5

• 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: 2,2-bis[4-(2-hydroxyphenyl)phenyl]propane
• 英文别名: 2-[4-[2-[4-(2-Hydroxyphenyl)phenyl]propan-2-yl]phenyl]phenol
• CAS: 852245-29-5
• 化学式: C₂₇H₂₄O₂
• 分子量: 380.486
• InChiKey: GCDNGQCCNJTTDG-UHFFFAOYSA-N

物化性质

• 沸点：
  535.0±40.0 °C(Predicted)
• 密度：
  1.152±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  7.3
• 重原子数：
  29
• 可旋转键数：
  4
• 环数：
  4.0
• sp3杂化的碳原子比例：
  0.11
• 拓扑面积：
  40.5
• 氢给体数：
  2
• 氢受体数：
  2

反应信息

• 作为产物：
  描述：

  2,2-二苯基丙烷 在 palladium diacetate 碘 、 吡啶盐酸盐 、 potassium carbonate 、 [双(三氟乙酰氧基)碘]苯 作用下， 以 四氯化碳 、 水 、 丙酮 为溶剂， 反应 3.5h， 生成 2,2-bis[4-(2-hydroxyphenyl)phenyl]propane
  参考文献：
  名称：

  结合双芳基单元的高长径比双酚和聚碳酸酯的合成

  摘要：

  将单体几何形状与聚合物断裂强度和熔体流动性能联系起来的理论论证为设计一系列异构体，高长径比双酚和新型聚碳酸酯提供了理论依据。除了用于合成高分子量聚碳酸酯的最佳基于三光气化的方法外，还提出了这些单体的有效合成方法。除了新型聚碳酸酯的玻璃化转变温度外，还报道了邻，间和对四芳基双酚A的制备和聚合反应。符合预期，p-和m-异构体形成可延展的非晶态高温薄膜，而o-异构体产生相对较低的T g脆性玻璃。

  DOI：

  10.1021/ma048616m

文献信息

• OPTICAL POLYCARBONATE RESIN MOLDING MATERIAL AND OPTICAL DISK SUBSTRATE
  申请人：Teijin Chemicals, Ltd.

  公开号：EP1138720A1

  公开（公告）日：2001-10-04

  The present invention relates to a polycarbonate resin molding material for optical use which contains substances (A) having a 5 % weight reduction start temperature measured by thermogravimetric analysis of 400°C or less in a total amount of 1 wt% or less and to a polycarbonate resin molding material for optical use which contains substances (A) having a 5 % weight reduction start temperature measured by thermogravimetric analysis of 400°C or less in a total amount of 1 wt% or less and a sodium compound in an amount of 1 ppm or less in terms of metal sodium. The present invention also relates to optical disk substrates formed from these molding materials. According to the present invention, use of each of the above molding materials makes possible the continuous molding of an optical disk substrate and the obtained optical disk substrate has high quality and can retain reliability for a long time as an optical disk for a high-density recording

  本发明涉及一种光学用聚碳酸酯树脂模塑材料，该材料含有通过热重分析法测得的起始温度为 400℃或更低时重量减少 5%的物质(A)，其总量为 1 wt%或更少；还涉及一种光学用聚碳酸酯树脂模塑材料，该材料含有通过热重分析法测得的起始温度为 400℃或更低时重量减少 5%的物质(A)，其总量为 1 wt%或更少；还涉及一种钠化合物，以金属钠计，其含量为 1 ppm 或更少。本发明还涉及由这些成型材料形成的光盘基板。 根据本发明，使用上述每种模塑材料可连续模塑出光盘基板，所获得的光盘基板质量高，可作为高密度记录用光盘长期保持可靠性。
• SURFACE-PROTECTED TRANSPARENT PLASTIC COMPOSITE
  申请人：Teijin Chemicals, Ltd.

  公开号：EP1164005A1

  公开（公告）日：2001-12-19

  A surface-protected plastic composite material comprising a transparent plastic, a coating layer (I) as a first layer stacked on the transparent plastic and a thermally cured coating layer (II) as a second layer stacked on the first layer, the coating layer (I) being formed of a resin composition containing at least 50 % by weight, based on the resin content thereof, of an acrylic resin which is an acrylic resin containing at least 50 mol% of recurring unit based on an alkyl methacrylate, the thermally cured coating layer (II) being made of an organosiloxane resin formed from the following components a, b and c, (A) colloidal silica (component a), (B) a hydrolysis condensate (component b) of a trialkoxysilane, (C) a hydrolysis condensate (component c) of a tetraalkoxysilane,    the organosiloxane resin containing 5 to 45 % by weight of the component a, 50 to 80 % by weight of the component b and 2 to 30 % by weight of the component c, and use of the composite material as a window glass. The present invention provides a transparent plastic composite material that is remarkably improved in abrasion resistance and anti-peeling properties.

  一种表面保护塑料复合材料，包括透明塑料、作为堆叠在透明塑料上的第一层的涂层（I）和作为堆叠在第一层上的第二层的热固化涂层（II），涂层（I）由树脂组合物形成，该树脂组合物含有至少 50%（重量百分比）的丙烯酸树脂、热固化涂层 (II) 由有机硅氧烷树脂制成，该树脂由以下成分 a、b 和 c 组成：丙烯酸树脂（以其树脂含量为基准），该丙烯酸树脂含有至少 50 摩尔%的甲基丙烯酸烷基复 合单元、 (A) 胶体二氧化硅（成分 a）、 (B) 三烷氧基硅烷的水解缩合物（组分 b）、 (C) 四烷氧基硅烷的水解缩合物（组分 c）、 (C) 四烷氧基硅烷的水解缩合物（组分 c），有机硅氧烷树脂含有 5-45%（按重量计）的组分 a、50-80%（按重量计）的组分 b 和 2-30%（按重量计）的组分 c，以及将该复合材料用作窗玻璃。 本发明提供的透明塑料复合材料在耐磨性和抗剥落性方面有显著改善。
• RECLAIMED RESIN COMPOSITION
  申请人：Teijin Chemicals, Ltd.

  公开号：EP1191065A1

  公开（公告）日：2002-03-27

  A regenerated resin composition comprising (I) a molded article pulverized material (Component A) that satisfies conditions (1) that the molded article pulverized material is a pulverized material of a molded article having an aromatic polycarbonate resin content of 30 to 98 % by weight, (2) that the pulverized material has a viscosity average molecular weight of 17,000 to 30,000, and (3) that the pulverized material has a wet heat retention ratio of at least 60 %, and (II) an aromatic polycarbonate resin (Component B). According to the present invention, there is provided a regenerated resin composition that comprises a pulverized material from a molded article made of an aromatic polycarbonate resin and that is excellent in the property of retaining physical properties for a long period of time and excellent in mechanical strength.

  一种再生树脂组合物，包括 (I) 符合以下条件的模塑品粉碎材料（组分 A (1) 模塑品粉碎材料是芳香族聚碳酸酯树脂含量为 30%至 98%（按重量计）的模塑品粉碎材料、 (2) 粉碎材料的粘度平均分子量为 17 000 至 30 000，以及 (3) 粉碎材料的湿热保持率至少为 60%，以及 (II) 芳香族聚碳酸酯树脂（成分 B）。 根据本发明，提供了一种再生树脂组合物，该组合物由芳香族聚碳酸酯树脂制成的模塑品的粉碎材料组成，具有长期保持物理性能的优异特性和机械强度。
• COLORED MASTER PELLET FOR OPTICAL MOLDINGS AND COLORED OPTICAL DISK SUBSTRATE
  申请人：Teijin Chemicals, Ltd.

  公开号：EP1236758A1

  公开（公告）日：2002-09-04

  Coloring master pellets for an optical molded article which are formed from a coloring composition comprising a transparent thermoplastic resin (component A) containing a colorant (component B), wherein the proportion of pellets having colorant concentrations which satisfy a range of 0.5X to 1.5X when the concentrations of the colorants in the pellets are indicated in terms of absorbance and the average concentration is expressed as X is at least 90%. The coloring master pellets of the present invention have extremely small variations in the concentrations of colorants contained in the pellets. These master pellets are suitably used for obtaining an optical molded article such as an optical disk which has extremely few occurrences of color non-uniformity and color streaks and excellent electric properties.

  用于光学模制产品的着色母粒，由着色组合物形成，该着色组合物包括含有着色剂（组分 B）的透明热塑性树脂（组分 A），其中，当以吸光度表示母粒中着色剂的浓度，并以 X 表示平均浓度时，着色剂浓度满足 0.5X 至 1.5X 范围的母粒比例至少为 90%。 本发明的着色母粒所含着色剂的浓度变化极小。这些母粒可用于获得光学模制产品，如光盘，该产品具有极少的颜色不均匀性和颜色条纹，并具有极佳的电性能。
• AROMATIC POLYCARBONATE RESIN COMPOSITION
  申请人：Teijin Chemicals, Ltd.

  公开号：EP1300445A1

  公开（公告）日：2003-04-09

  An aromatic polycarbonate resin composition comprising: 100 parts by weight of a resin component consisting of (1) 50 to 100 wt% of an aromatic polycarbonate resin (component A) and (2) 0 to 50 wt% of at least one thermoplastic resin (component B) selected from the group consisting of a thermoplastic polyester resin (component B-1) and a styrene unit component-containing resin having a rubber component content of less than 40 wt% (component B-2); and (3) 1 to 100 parts by weight of wollastonite particles having such particle shape characteristics that the particles have a number average fiber length measured by a method specified in this text of 10 µm or less and a number average fiber diameter measured by a method specified in this text of 4 µm or less and include particles having a fiber length of 5 to 25 µm in a number proportion of less than 50 % of the total and moldings thereof. According to the present invention, there are provided an aromatic polycarbonate resin composition which has high stiffness, high impact resistance, a good surface appearance (suppression of the formation of projecting foreign matter which causes deterioration in coating appearance) and recyclability, and moldings thereof.

  芳香族聚碳酸酯树脂组合物，包括 100 份（按重量计）树脂组分，包括：(1) 50 至 100 wt%的芳香族聚碳酸酯树脂 （组分 A）和 (2) 0 至 50 wt%的至少一种热塑性树脂（组分 B），该热塑性树脂选 自热塑性聚酯树脂（组分 B-1）和橡胶组分含量低于 40 wt%的含苯乙烯单元组分的 树脂（组分 B-2）；以及 (3) 1 至 100 重量份的硅灰石颗粒，其颗粒形状特征为：用本文规定的方法测得的 平均纤维长度数为 10 微米或以下，用本文规定的方法测得的平均纤维直径数 为 4 微米或以下，其中纤维长度为 5 至 25 微米的颗粒占总数的比例小于 50%； (4) 1 至 100 重量份的硅藻土颗粒，其颗粒形状特征为：用本文规定的方法测得的 平均纤维长度数为 10 微米或以下，用本文规定的方法测得的平均纤维直径数 为 4 微米或以下，其中纤维长度为 5 至 25 微米的颗粒占总数的比例小于 50%。 及其成型品。 根据本发明，提供了一种芳香族聚碳酸酯树脂组合物，该组合物具有高硬度、高抗冲击性、良好的表面外观（抑制导致涂层外观恶化的凸出异物的形成）和可回收性，以及其模塑件。