2-甲基辛基甲基丙烯酸酯 | 67905-46-8

• 分子结构分类: 有机化合物 - 脂质和类脂质分子 - 脂肪酰基
• 中文名称: 2-甲基辛基甲基丙烯酸酯
• 英文名称: 2-Methyloctyl methacrylate
• 英文别名: 2-methyloctyl 2-methylprop-2-enoate
• CAS: 67905-46-8
• 化学式: C₁₃H₂₄O₂
• 分子量: 212.33
• InChiKey: MBKJMZOZZHUVLO-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  5.2
• 重原子数：
  15
• 可旋转键数：
  9
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.77
• 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。
• CURABLE (METH)ACRYLIC RESIN COMPOSITIONS HAVING ENHANCED VISCOSITY
  申请人：Evonik Röhm GmbH

  公开号：EP3369787A1

  公开（公告）日：2018-09-05

  The present invention relates to polymeric particles for use as impact modifiers in curable (meth)acrylic resin compositions and a process for the preparation thereof.

  本发明涉及在可固化（甲基）丙烯酸树脂组合物中用作抗冲改性剂的聚合物颗粒及其制备工艺。
• TWO-COMPONENT AQUEOUS POLYURETHANE COATING COMPOSITION AND LOW-GLOSS COATING FORMED THEREBY
  申请人：Guangdong Huarun Paints Co., Ltd.

  公开号：EP3901229A1

  公开（公告）日：2021-10-27

  The present application is directed to a two-component waterborne polyurethane coating composition including: a film-forming resin composition, comprising an aqueous dispersion of hydroxyl acrylic polymer particles with a core-shell structure; and a polyisocyanate crosslinker, wherein the hydroxyl acrylic polymer particles with a core-shell structure includes a shell formed by a copolymer A and an inner core formed by a copolymer B; and wherein the copolymer A has a glass transition temperature ranging from -20°C to 60°C, the copolymer B has a glass transition temperature ranging from 20°C to 100°C, and the hydroxyl acrylic polymer particles with a core-shell structure have a glass transition temperature ranging from 10°C to 90°C. The present application also relates to a low gloss coating formed by the two-component waterborne polyurethane coating composition.

  本申请涉及一种双组分水性聚氨酯涂料组合物，包括成膜树脂组合物，包括具有核壳结构的羟基丙烯酸聚合物颗粒的水性分散体；和 聚异氰酸酯交联剂，其中具有核壳结构的羟基丙烯酸聚合物颗粒包括由共聚物 A 形成的外壳和由共聚物 B 形成的内核；其中共聚物 A 的玻璃化温度范围为 -20°C 至 60°C，共聚物 B 的玻璃化温度范围为 20°C 至 100°C，具有核壳结构的羟基丙烯酸聚合物颗粒的玻璃化温度范围为 10°C 至 90°C。本申请还涉及一种由双组分水性聚氨酯涂料组合物形成的低光泽涂层。
• Impact-resistant molding material having an improved characteristics profile
  申请人：Doessel Lukas Friedrich

  公开号：US10358552B2

  公开（公告）日：2019-07-23

  The invention relates to an impact-modified molding composition, especially impact-modified PMMA, having an improved profile of properties, especially also at elevated temperatures, to molded articles obtainable therefrom and to the use of the molding composition and the molded article.

  本发明涉及一种抗冲击改性模塑组合物，尤其是抗冲击改性 PMMA，该组合物具有更好的性能（尤其是在高温下），还涉及由此获得的模塑制品，以及该模塑组合物和模塑制品的用途。
• 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。