2-甲基庚基丙烯酸酯 | 67952-49-2

• 分子结构分类: 有机化合物 - 有机酸及其衍生物 - 羧酸及其衍生物
• 中文名称: 2-甲基庚基丙烯酸酯
• 英文名称: 2-Methylheptyl acrylate
• 英文别名: 2-methylheptyl prop-2-enoate
• CAS: 67952-49-2
• 化学式: C₁₁H₂₀O₂
• 分子量: 184.27
• InChiKey: IJGPXKDCRJMTQS-UHFFFAOYSA-N

物化性质

• 沸点：
  227.7±9.0 °C(Predicted)
• 密度：
  0.881±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  4.2
• 重原子数：
  13
• 可旋转键数：
  8
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.73
• 拓扑面积：
  26.3
• 氢给体数：
  0
• 氢受体数：
  2

文献信息

• VINYL CHLORIDE RESIN, PROCESS FOR PRODUCING THE SAME, AND MOLDED OBJECT
  申请人：SEKISUI CHEMICAL CO., LTD.

  公开号：EP1167407A1

  公开（公告）日：2002-01-02

  This invention is related to a vinyl chloride resin as obtainable by graft-copolymerizing an acrylic copolymer (a) having a mean particle diameter of 60 to 250 nm with a vinyl monomer (b) predominantly composed of vinyl chloride, said acrylic copolymer (a), being obtainable by graft-copolymerizing 40 to 90 weight % of a copolymer (a-1) with 10 to 60 weight % of a mixture monomer (a-2), said copolymer (a-1) being composed of 100 weight parts of a radical-polymerizable monomer which gives a homopolymer having a glass transition point of not lower than -140 °C but lower than -60 °C and 0.1 to 1 weight part of a polyfunctional monomer, and said mixture monomer (a-2) comprising 100 weight parts of a radical-polymerizable monomer predominantly comprised of a (meth)acrylate which gives a homopolymer having a glass transition point of not lower than -55 °C but lower than -10 °C and 1.5 to 10 weight parts of a polyfunctional monomer.

  本发明涉及一种氯乙烯树脂，可通过将平均粒径为 60 至 250 纳米的丙烯酸共聚物 （a）与主要由氯乙烯组成的乙烯基单体（b）进行接枝共聚而获得、 所述丙烯酸共聚物（a）可通过将 40 至 90 重量百分比的共聚物（a-1）与 10 至 60 重量百分比的混合物单体（a-2）进行接枝共聚而获得、 所述共聚物（a-1）由 100 重量份的可自由基聚合的单体和 0.1 至 1 重量份的多官能团单体组成，前者可产生玻璃化转变点不低于-140°C 但低于-60°C 的均聚物、 所述混合物单体 (a-2) 包括 100 重量份主要由(甲基)丙烯酸酯组成的可自由基聚合的单体，其均聚物的玻璃化转变点不低于-55 °C，但低于-10 °C，以及 1.5 至 10 重量份的多官能团单体。
• Liquid crystal polymer composition, liquid crystal display and method for manufacturing the same
  申请人：LG Display Co., Ltd.

  公开号：EP2818534A1

  公开（公告）日：2014-12-31

  Various embodiments provide a liquid crystal polymer composition comprising a liquid crystal, acrylic monomers including an acrylic monomer group (A) including a cyclic ring and an acrylic monomer group (B) including a chain structure or a cyclohexanol, and a photo initiator.

  各种实施方案提供了一种液晶聚合物组合物，它包含液晶、丙烯酸单体（包括环状结构的丙烯酸单体基团（A）和环状结构或环己醇的丙烯酸单体基团（B））以及光引发剂。
• HIGH VISCOSITY INDEX COMB POLYMER VISCOSITY MODIFIERS AND METHODS OF MODIFYING LUBRICANT VISCOSITY USING SAME
  申请人：Infineum International Limited

  公开号：EP3839017A1

  公开（公告）日：2021-06-23

  A comb copolymer viscosity modifier may be made by polymerization comprising at least, or consisting essentially of, the following monomers: (a) a hydrogenated polybutadiene-based (alk)acrylate ester macromonomer (which repeat units may comprise from 7.0 wt% to 18 wt% of the repeat units of the comb copolymer viscosity modifier); (b) a C3-C8 alkyl (alk)acrylate ester monomer (which repeat units may comprise from 40 wt% to 71 wt% or from 45 wt% to 64 wt% of the repeat units of the comb copolymer viscosity modifier); and (c) a C12-C24 alkyl (alk)acrylate ester monomer, wherein repeat units based on the C12-C24 alkyl (alk)acrylate ester monomer comprise at least 21.0 wt% (and optionally up to 35.0 wt%) of repeat units of the comb copolymer viscosity modifier. Lubricant compositions comprising the comb copolymer viscosity modifier, as well as uses thereof and methods for modifying viscosity, are also contemplated herein.

  梳状共聚物粘指剂可通过聚合制成，至少或主要由以下单体组成：(a) 氢化聚丁二烯基（烷基）丙烯酸酯大单体（其重复单元可占梳状共聚物粘指剂重复单元的 7.0 wt% 至 18 wt%）；(b) C3-C8 烷基（烷基）丙烯酸酯单体（其重复单元可占梳状共聚物粘指剂重复单元的 7.(b) C3-C8 烷基(烷基)丙烯酸酯单体(其重复单元可占梳状共聚物粘指剂重复单元的 40% 至 71% 或 45% 至 64%)；(c) C12-C24 烷基(烷基)丙烯酸酯单体，其中基于 C12-C24 烷基(烷基)丙烯酸酯单体的重复单元占至少 21.0 wt%（可选最多 35.0 wt%）的组合共聚物粘指剂重复单元。本文还考虑了包含梳状共聚物粘指剂的润滑剂组合物及其用途和粘度调节方法。
• High viscosity index comb polymer viscosity modifiers and methods of modifying lubricant viscosity using same
  申请人：Infineum International Limited

  公开号：US11365273B2

  公开（公告）日：2022-06-21

  A comb copolymer viscosity modifier may be made by polymerization comprising at least, or consisting essentially of, the following monomers: (a) (optionally from 7.0 wt % to 18 wt %, by repeat units, of) a hydrogenated polybutadiene-based (alk)acrylate ester macromonomer; (b) (optionally from 33 wt % to 64 wt % or from 38 wt % to 58 wt %, by repeat units, of) a C3-C8 alkyl (alk)acrylate ester monomer; (c) (optionally up to 35.0 wt %, by repeat units, of) a C12-C24 alkyl (alk)acrylate ester monomer; and (d) (optionally from 3.0 wt % to 27 wt %, by repeat units, of) a C6-C20 aryl, aralkyl, or alkaryl (alk)acrylate ester monomer, such that a sum of repeat units due to (c) plus (d) constitute at least 21.0 wt % of repeat units of the comb copolymer viscosity modifier. Lubricant compositions comprising the comb copolymer viscosity modifier, as well as uses thereof and methods for modifying viscosity and dispersancy, are also contemplated.

  梳状共聚物粘度调节剂可通过聚合制成，至少或主要由以下单体组成：(a) (按重复单元计，可选 7.(a) (按重复单元计，可选 7.0 wt % 至 18 wt %)氢化聚丁二烯基(烷基)丙烯酸酯大单体； (b) (按重复单元计，可选 33 wt % 至 64 wt % 或 38 wt % 至 58 wt %)C3-C8烷基(烷基)丙烯酸酯单体； (c) (按重复单元计，可选高达 35.0重量％（按重复单元计）的C12-C24烷基（烷基）丙烯酸酯单体；以及(d)（按重复单元计，任选为3.0重量％至27重量％）的C6-C20芳基、芳烷基或芳烷基（烷基）丙烯酸酯单体，从而(c)和(d)的重复单元之和至少占组合共聚物粘指剂重复单元的21.0重量％。此外，还考虑了包含梳状共聚物粘指剂的润滑剂组合物及其用途和改变粘度和分散性的方法。
• Polymer composition
  申请人：——

  公开号：US20040152821A1

  公开（公告）日：2004-08-05

  A vinyl chloride resin composition which provides, with a small load on the molding machine, a product excellent in impact resistance, gelation properties and heat stability, and in addition, having superior appearance and dimensional stability is provided. In particular, a core-shell polymer composition for modifying vinyl chloride resin, which provides the vinyl chloride resin composition, is provided. The core-shell polymer composition for vinyl chloride resin composition comprises (A) 85 to 99.5 % by weight of a core-shell polymer containing a rubbery polymer and (B) 15 to 0.5 % by weight an acid or anionic surfactant, and the core-shell polymer composition has a specific viscosity (&eegr; sp ) of at least 0.1 when measured at 30° C. by using a 0.2 g/100 ml acetone solution of a portion soluble in methyl ethyl ketone and insoluble in methanol of said core-shell polymer composition.

  本发明提供了一种氯乙烯树脂组合物，该组合物可在成型机上以较小的负荷提供抗冲击性、凝胶化性能和热稳定性优异的产品，此外还具有出色的外观和尺寸稳定性。特别是提供了一种用于改性氯乙烯树脂的芯壳聚合物组合物，它提供了氯乙烯树脂组合物。用于氯乙烯树脂组合物的芯壳聚合物组合物包括：(A) 85% 至 99.5% （重量百分比）含有橡胶聚合物的芯壳聚合物；(B) 15% 至 0.5% （重量百分比）酸性或阴离子表面活性剂，芯壳聚合物组合物具有比粘度（&eegr； sp 用 0.2 克/100 毫升丙酮溶液溶解所述芯壳聚合物组合物中可溶于甲乙酮而不溶于甲醇的部分，在 30 摄氏度时测得的比粘度（&eegr; sp）至少为 0.1。