α-苯甲酰基-ω-(苯甲酰氧基)聚[氧(甲基-1,2-亚乙基)] | 85875-42-9

• 物质功能分类: 催化剂及助剂 - 塑料橡胶助剂 - 增塑剂
• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 中文名称: α-苯甲酰基-ω-(苯甲酰氧基)聚[氧(甲基-1,2-亚乙基)]
• 中文别名: 聚(丙二醇)二苯甲酸
• 英文名称: Benzoic acid;ethane-1,2-diol
• CAS: 85875-42-9；72245-46-6
• 化学式: C9H12O4
• 分子量: 184.19
• InChiKey: CLWGSKZGXLUNRY-UHFFFAOYSA-N

物化性质

• 沸点：
  263 °C/5 mmHg(lit.)
• 密度：
  1.103 g/mL at 25 °C(lit.)
• 闪点：
  113 °C

计算性质

• 辛醇/水分配系数(LogP)：
  0.36
• 重原子数：
  13
• 可旋转键数：
  2
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.22
• 拓扑面积：
  77.8
• 氢给体数：
  3
• 氢受体数：
  4

文献信息

• [EN] METHODS FOR DEPOLYMERIZING POLYESTERS<br/>[FR] PROCÉDÉS DE DÉPOLYMÉRISATION DE POLYESTERS
  申请人：UNIV NORTHWESTERN

  公开号：WO2021211423A1

  公开（公告）日：2021-10-21

  A method for depolymerizing a polyester may comprise heating a polyester at a temperature and for a period of time in the presence of a supported metal-dioxo catalyst, optionally, in the presence of H2, to induce hydrogenolysis of ester groups in the polyester and provide monomers of the polyester.

  将聚酯聚合物在支持金属二氧化物催化剂的存在下，通过加热在一定温度和时间内，可选择性地在氢气的存在下，诱导聚酯中酯基的氢解，从而提供聚酯的单体的方法。
• [EN] PROCESS FOR PREPARING A POWDERY ORGANIC PEROXIDE FORMULATION<br/>[FR] PROCÉDÉ DE PRÉPARATION D'UNE FORMULATION DE PEROXYDE ORGANIQUE EN POUDRE
  申请人：AKZO NOBEL CHEMICALS INT BV

  公开号：WO2019121366A1

  公开（公告）日：2019-06-27

  Process for preparing a powdery organic peroxide formulation, said process comprises the following steps: a) preparing a reaction mixture comprising: - 40-80 wt% water - 10-25 wt% of an acid chloride or chloroformate, - 1 -4 wt% hydrogen peroxide, - 2-8 wt% alkali metal hydroxide, - 1 -25 wt% of a phlegmatizer selected from the group consisting of ethylene glycol dibenzoate, phenyl benzoate, trimethylol propane tribenzoate, glyceryl tribenzoate, ethylene glycol ditoluate, 1,3-propanediol ditoluate, ethylene glycol 4-tert-butylbenzoate, ethylene glycol monobenzoate monotoluate, 2,3- butanediol dibenzoate, 4-methylphenyl benzoate acid ester, trimethylolpropane dibenzoate, and combinations thereof - 0.002-0.20 wt% of a surfactant, and - 0.25-5.0 wt% of an inert organic solvent, all percentages based on the weight of the reaction mixture, b) heating the reaction mixture at a temperature in the range 5-50°C.

  制备粉状有机过氧化物配方的过程，该过程包括以下步骤：a)制备反应混合物，包括：- 40-80重量％水- 10-25重量％酸氯化物或氯甲酸酯，- 1-4重量％过氧化氢，- 2-8重量％碱金属氢氧化物，- 1-25重量％从乙二醇二苯酸酯、苯基苯甲酸酯、三羟甲基丙烷三苯酸酯、甘油三苯酸酯、乙二醇二甲苯酸酯、1,3-丙二醇二甲苯酸酯、乙二醇4-叔丁基苯甲酸酯、乙二醇单苯酸单甲苯酸酯、2,3-丁二醇二苯酸酯、4-甲基苯基苯甲酸酯、三羟甲基丙烷二苯酸酯及其组合中选择的凝胶化剂- 0.002-0.20重量％表面活性剂，和- 0.25-5.0重量％惰性有机溶剂，所有百分比均基于反应混合物的重量，b)将反应混合物加热至5-50°C范围内的温度。
• Plasticizer for resin, and resin composition
  申请人：Takeda Shoji

  公开号：US20060148947A1

  公开（公告）日：2006-07-06

  The present invention provides a resin plasticizer comprising a compound represented by Formula (1): R 1 —(O—R 2 —CO) k —O[(CHR 3 ) p (CHR 4 ) q —O] r [(CHR 5 ) p′ (CHR 6 ) q′ —O] r′ —R 7 wherein R 1 is a hydrogen atom or a C 2-20 acyl group; R 2 is a hydroxycarboxylic acid residue; each R 3 , R 4 , R 5 and R 6 is independently a hydrogen atom or a methyl group; R 7 is a C 1-8 alkyl or C 2-20 acyl group; k is an integer from 1 to 60; each p, p′, q and q′ is an integer from 0 to 6, provided that 1≦p+q≦6 and 1≦p′+q′≦6; and each r and r′ is an integer from 0 to 7, provided that 1≦r+r′≦7; a resin composition comprising the plasticizer; and a molded article formed from the resin composition.

  本发明提供了一种树脂增塑剂，包括以下式子所表示的化合物：R1—(O—R2—CO)k—O[(CHR3)p(CHR4)q—O]r[(CHR5)p′(CHR6)q′—O]r′—R7，其中，R1是氢原子或C2-20酰基；R2是羟基羧酸残基；每个R3、R4、R5和R6分别是氢原子或甲基基团；R7是C1-8烷基或C2-20酰基；k是1到60的整数；每个p、p′、q和q′是0到6的整数，但要求1≦p+q≦6和1≦p′+q′≦6；每个r和r′是0到7的整数，但要求1≦r+r′≦7；以及包括该增塑剂的树脂组合物和由该树脂组合物形成的模塑制品。
• Hollow polymer particles, process for production thereof, and use thereof as pigment
  申请人：JAPAN SYNTHETIC RUBBER CO., LTD.

  公开号：EP0331421A2

  公开（公告）日：1989-09-06

  Hollow polymer particles having at least two polymer layers, wherein (1) the particles have an average particle diameter in the range of 0.15 to 20 micrometers, (2) each of the particles has an average equivalent hollow diameter/equivalent particle diameter in the range of 0.2 to 0.8, (3) the proportion of a toluene-insoluble portion of the particles is 20 to 90 % by weight, (4) the polymer particles have a melt flow rate at 180 °C under 10 kgf/cm² of 0.1 to 1 g/10min., (5) the inside layer of the two polymer layers is composed of a crosslinked polymer and (6) the outside layer of the two polymer layers is composed of a non-crosslinked polymer. This invention also provides hollow crosslinked polymer par­ticles wherein the proportion of a toluene-insoluble portion of the particles exceeds 85 % by weight, the melt flow rate of the polymer particles at 180 °C under 10 kgf/cm² is less than 0.2 g/10 min., and the outside layer is composed of a crosslinked polymer. The hollow polymer particles are useful, for example, as a pigment and for a paper coating composition and a general-purpose coating composition.

  具有至少两个聚合物层的中空聚合物颗粒，其中(1)颗粒的平均颗粒直径在 0.15 至 20 微米范围内；(2)每个颗粒的平均等效中空直径/等效颗粒直径在 0.2 至 0.8 范围内；(3)颗粒中甲苯不溶部分的重量比例为 20%至 90%；(4)聚合物颗粒在 180℃、10 千克力/平方厘米条件下的熔体流动速率为 0.1 至 1 克/10 分钟、(5) 两层聚合物的内层由交联聚合物组成， (6) 两层聚合物的外层由非交联聚合物组成。本发明还提供了空心交联聚合物颗粒，其中甲苯不溶部分的比例超过 85%（按重量计），聚合物颗粒在 180 °C 条件下 10 kgf/cm² 的熔体流动速率小于 0.2 g/10min.，外层由交联聚合物组成。空心聚合物颗粒可用作颜料、纸张涂层组合物和通用涂层组合物等。
• Process for recovering ethylene glycol from polyethylene terephthalate production
  申请人：MONTEFIBRE S.p.A.

  公开号：EP0609931A1

  公开（公告）日：1994-08-10

  A process for recovering column bottom residues produced by distillation of the ethylene glycol resulting from an aromatic polyester production process, consisting of treating said residues with an aromatic mono-alkyl ester and distilling the reaction product.

  一种回收芳香族聚酯生产过程中产生的乙二醇蒸馏塔底残渣的工艺，包括用芳香族单烷基酯处理上述残渣并蒸馏反应产物。