二十二烷酸锂 | 4499-91-6

• 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: 二十二烷酸锂
• CAS: 4499-91-6
• 化学式: C22H44LiO2
• 分子量: 347.6
• InChiKey: KKCZUPHNMLTAML-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  7.51
• 重原子数：
  25
• 可旋转键数：
  20
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.95
• 拓扑面积：
  37.3
• 氢给体数：
  1
• 氢受体数：
  2

安全信息

• 海关编码：
  2915900090

文献信息

• Crystalline polyolefin composition
  申请人：Chisso Corporation

  公开号：EP0416321A1

  公开（公告）日：1991-03-13

  A crystalline polyolefin composition which provides molded articles having improved stiffness characteristics is disclosed, comprising 100 parts by weight of a crystalline polyolefin, (A) from 0.001 to 1 part by weight of a fluorophosphite compound represented by formula (I): wherein R represents an alkylidene group having from 1 to 4 carbon atoms or a sulfur atom; Ar1 and Ar2, which may be the same or different, each represents an alkylarylene group or a cycloalkylarylene group; and n represents 0 or 1, and (B) from 0.001 to 1 part by weight of at least one compound selected from the group consisting of (1) an aliphatic monocarboxylic acid salt with lithium or sodium, (2) a dithiocarbamic acid salt with lithium, sodium or potassium, (3) a 2-mercaptobenzothiazole salt with lithium, sodium or potassium, (4) a 2-mercaptobenzimidazole salt with lithium, sodium or potassium and (5) a benzotriazole salt with lithium, sodium or potassium. A crystalline polyolefin composition which provides molded articles having improved stiffness charateristics is also disclosed, comprising 100 parts by weight of a crystalline polyolefin, (A) from 0.001 to 1 part by weight of a fluorophosphite compound represented by formula (I) shown above, (B ) from 0.001 to 1 part by weight of at least one compound selected from the group consisting of (1) an aliphatic monocarboxylic acid salt with potassium, strontium or barium, (2) a hydroxy-higher fatty acid salt with potassium, strontium or barium, (3) an aliphatic polycarboxylic acid salt with lithium, sodium, potassium, strontium or barium, (4) a salt of an aliphatic hydroxy acid having form 2 to 6 carbon atoms with lithium, sodium, potassium, magnesium, strontium or barium, (5) an aromatic carboxylic acid salt with lithium, sodium, strontium, barium or aluminum, (6) a glutamic acid salt with lithium, sodium, potassium, strontium or barium, (7) an aliphatic phosphoric acid salt with sodium, potassium, calcium, strontium or barium, (8) a lithium, sodium, potassium or barium salt of a cyclic phosphorus compound represented by formula (II): wherein Ar3 and Ar4, which may be the same or different, each represents an arylene group, an alkylarylene group, a cycloalkylarylene group, an arylarylene group or an aralkylarylene group; M represents lithium, sodium, potassium or barium; and m represents an atomic valence of M, (9) magnesium or aluminum hydroxide, (10) magnesium oxide, (11) magnesium or calcium carbonate and (12) hydrotalcite, and (C) from 0.01 to 1 part by weight of an aliphatic amine.

  本发明公开了一种结晶聚烯烃组合物，该组合物可提供具有改进的刚度特性的模塑制品，该组合物包括按重量计100份的结晶聚烯烃、(A)按重量计0.001至1份的由式(I)代表的亚磷酸氟化合物： 其中 R 代表具有 1 至 4 个碳原子的亚烷基或硫原子；Ar1 和 Ar2 可以相同或不同，各自代表烷基芳基或环烷基芳基；n 代表 0 或 1，以及 (B) 0.(1) 锂或钠的脂肪族一羧酸盐，(2) 锂、钠或钾的二硫代氨基甲酸盐、(3) 锂、钠或钾的 2-巯基苯并噻唑盐， (4) 锂、钠或钾的 2-巯基苯并咪唑盐， (5) 锂、钠或钾的苯并三唑盐。 本发明还公开了一种结晶聚烯烃组合物，该组合物可提供具有改进的刚度特性的模塑制品，其成分包括 100 份（重量）结晶聚烯烃、(A) 0.001 至 1 份（重量）由上文式(I)代表的亚磷酸氟化合物、(B ) 0.(1)钾、锶或钡的脂肪族一羧酸盐；(2)钾、锶或钡的羟基高级脂肪酸盐；(3)锂、钠、钾、锶或钡的脂肪族多羧酸盐；(4)锂、钠、钾、镁、锶或钡的具有 2 至 6 个碳原子的脂肪族羟基酸盐、(5) 锂、钠、锶、钡或铝的芳香族羧酸盐； (6) 锂、钠、钾、锶或钡的谷氨酸盐、(7) 含有钠、钾、钙、锶或钡的脂肪族磷酸盐， (8) 由式（II）代表的环磷化合物的锂、钠、钾或钡盐： 其中 Ar3 和 Ar4 可以相同或不同，各自代表芳基、烷芳基、环烷芳基、芳基芳基或芳基芳基；M 代表锂、钠、钾或钡；m 代表 M 的原子价，(9) 氢氧化镁或铝，(10) 氧化镁，(11) 碳酸镁或碳酸钙和 (12) 水滑石，以及 (C) 0.01至1份重量的脂肪族胺。
• Propylene resin composition
  申请人：MITSUBISHI CHEMICAL CORPORATION

  公开号：EP0566141A2

  公开（公告）日：1993-10-20

  A propylene resin composition comprising the following components (a), (b) and (c): component (a): a propylene - ethylene block copolymer containing a crystalline polypropylene moiety (constituent A) and an ethylene - propylene random copolymer moiety (constituent B), in which the constituent A accounts for 60% to 95% by weight of the entire block copolymer, and has an MFR of 5 to 300 g/10 min. and a density of 0.9070 g/cm3 or more, and the constituent B accounts for 5% to 40% by weight of the entire block copolymer, and has an ethylene content of 20% to 80% by weight, the MFR of the entire block copolymer being from 3 to 200 g/10 min., and the ratio (Mw/Mn) of the weight-average molecular weight to the number-average molecular weight of the block copolymer being from 5 to 15, the amount of the component (a) being 100 parts by weight; component (b): a styrene - ethylene - butylene - styrene block copolymer which contains 10% to 25% of bound styrene, and has a number-average molecular weight (Mn) of 30,000 to 100,000 and an MFR (230 °C, 2.16 kg) of 3 to 25 g/10 min., the amount of the component (b) being from 3 to 100 parts by weight; and component (c): at least one filler selected from the group consisting of talc having a substantial full length of 15 µm or less, an average particle diameter of 1 to 6 µm and an average aspect ratio of 5 or more, and inorganic whiskers having an average diameter of 2 µm or less and an average aspect ratio of 5 or more, the surface of the filler being treated with at least one of the compounds represented by the following formulas [I], [II] and [III], the amount of the compound(s) used being from 0.01 to 8 parts by weight per 100 parts by weight of the filler: wherein R1 represents a monovalent hydrocarbon radical having a molecular weight of 250 to 500, or a hydroxyl group-containing monovalent hydrocarbon radical having a molecular weight of 250 to 500, M represents a lithium, calcium, strontium or barium atom, and n represents the same number as the valence of M; wherein R2S, which may be the same or different from each other, each represent a hydrocarbon radical having 4 to 29 carbon atoms, or a hydroxyl group-containing hydrocarbon radical having 4 to 29 carbon atoms, and R3S, which may be the same or different from each other, each represent a group selected from the group consisting of a hydrocarbon radical having 1 to 8 carbon atoms, a hydrogen atom, a hydroxyl group and R2COO-; and wherein R4s, which may be the same or different from one another, each represent a group selected from the group consisting of a hydrocarbon radical having 1 to 8 carbon atoms, a hydrogen atom, a hydroxyl group and R2COO-, provided that at least one of the R4s is R2COO-, and that the compound contains only one hydroxyl group even if it contains the group, the amount of the component (c) being from 3 to 100 parts by weight.

  一种丙烯树脂组合物，包括以下组分 (a)、(b) 和 (c)： 组份(a)：丙烯-乙烯嵌段共聚物，含有结晶聚丙烯分子（组份 A）和乙烯-丙烯无规共聚分子（组份 B），其中组份 A 占整个嵌段共聚物重量的 60%至 95%，MFR 为 5 至 300 克/10 分钟，密度为 0.9070 克/立方厘米或以上，组份 B 占整个嵌段共聚物重量的 5%至 40%，MFR 为 5 至 300 克/10 分钟，密度为 0.9070 克/立方厘米或以上。成分 B 占整个嵌段共聚物重量的 5%至 40%，乙烯含量占整个嵌段共聚物重量的 20%至 80%、 整个嵌段共聚物的 MFR 为 3 至 200 克/10 分钟，嵌段共聚物的重量平均分子量与数 量平均分子量之比（Mw/Mn）为 5 至 15、 组分（a）的用量为 100 重量份； 组分(b)：苯乙烯-乙烯-丁烯-苯乙烯嵌段共聚物，其结合苯乙烯含量为 10%至 25%，数均分子量(Mn)为 30,000 至 100,000，MFR(230℃，2.16 千克)为 3 至 25 克/10 分钟、 按重量计，组分（b）的用量为 3 至 100 份；以及 组分 (c)：至少一种填料，选自滑石粉组，滑石粉的全长为 15 微米或以下，平均颗粒直径为 1-6 微米，平均长宽比为 5 或以上，无机晶须的平均直径为 2 微米或以下，平均长宽比为 5 或以上、 填料表面用至少一种由下列式子[I]、[II]和[III]代表的化合物处理，化合物的用量为每 100 重量份填料 0.01 至 8 重量份： 其中 R1 代表分子量为 250 至 500 的一价烃基，或分子量为 250 至 500 的含羟基的一价烃基，M 代表锂、钙、锶或钡原子，n 代表与 M 的化合价相同的数字； 其中 R2S（可以相同或互不相同）各自代表具有 4 至 29 个碳原子的烃基或具有 4 至 29 个碳原子的含羟基的烃基；R3S（可以相同或互不相同）各自代表选自由具有 1 至 8 个碳原子的烃、氢原子、羟基和 R2COO- 组成的组的基团；以及 其中 R4s（可以相同或彼此不同）各自代表一个选自具有 1 至 8 个碳原子的烃基、一个氢原子、一个羟基和 R2COO- 组成的组的基团，条件是 R4s 中至少有一个是 R2COO-，并且即使该化合物含有该基团，也只含有一个羟基、 组分(c)的用量按重量计为 3 至 100 份。
• Hydrotalcite-based compound particles, resin stabilizer using the same, halogen-containing resin composition and anion scavenger using the same
  申请人：TODA KOGYO CORPORATION

  公开号：EP1803778A2

  公开（公告）日：2007-07-04

  According to the present invention, there are provided hydrotalcite-based compound particles that are surface-treated with an organic compound having not less than 3 carbon atoms, and have a specific surface area of 5 to 150 m2/g, wherein a conceptual value x corresponding to micropores and ultramicropores, and a conceptual value y corresponding to volumes of macropores and micropores, both calculated from a water vapor adsorption curve thereof when exposed to a temperature of 25°C and a humidity of 50% for 250 hours, are respectively within specific ranges. The hydrotalcite-based compound particles of the present invention are capable of capturing even a very small amount of halogens contained in various resins, and are excellent at preventing deterioration of the resins. Further, the hydrotalcite-based compound particles of the present invention are used in the form of particles or a molded product and are capable of capturing an anionic organic or inorganic compound from a solution to a maximum extent without themselves being dissolved in the solution.

  根据本发明，提供了用具有不少于 3 个碳原子的有机化合物进行表面处理、比表面积为 5 至 150 m2/g 的氢滑石基化合物颗粒，其中对应于微孔和超微孔的概念值 x，以及对应于大孔和微孔体积的概念值 y（均由其在温度为 25℃、湿度为 50%的条件下暴露 250 小时时的水蒸气吸附曲线计算得出）分别在特定范围内。本发明的氢氧化铝基化合物颗粒甚至能够捕捉各种树脂中所含的极少量卤素，在防止树脂变质方面表现出色。此外，本发明的氢铝酸盐基化合物颗粒以颗粒或模塑产品的形式使用，能够最大限度地捕捉溶液中的阴离子有机或无机化合物，而自身不会溶解在溶液中。
• Grease composition, viscous agent, and mechanical element
  申请人：FUJIFILM Corporation

  公开号：EP2028254A2

  公开（公告）日：2009-02-25

  A grease composition comprising at least one polymer having a mesogen structure in the principal chain or in the side chain (s) thereof, and at least one viscous agent is disclosed. A viscous agent which is a discotic compound having, in the molecule thereof, a discotic core and three or more side chain groups radially extended from said discotic core is also disclosed. The discotic core and/or said side chain groups has at least one tautomeric group therein, and at least one side chain group of said three or more side chains has, at the end portion thereof, a long chain group in which 20 or more atoms selected from the group consisting of oxygen, carbon, nitrogen, silicon and sulfur atoms are linked in a straight-chain-like manner or in a branched manner.

  本发明公开了一种润滑脂组合物，该组合物包含至少一种聚合物（其主链或侧链中具有介源结构）和至少一种粘稠剂。本发明还公开了一种粘稠剂，它是一种盘状化合物，在其分子中具有一个盘状核心和三个或更多从所述盘状核心径向延伸的侧链基团。盘状核心和/或所述侧链基团中至少有一个同分异构基团，所述三个或多个侧链中至少有一个侧链基团在其末端部分具有长链基团，其中 20 个或更多选自氧、碳、氮、硅和硫原子组成的组中的原子以直链方式或支链方式连接。
• SEALING DEVICE
  申请人：JTEKT Corporation

  公开号：EP2213914A1

  公开（公告）日：2010-08-04

  The invention provides a sealing device in which adhesion of an elastic member used for the sealing device is controlled, and a coefficient of friction against a member sliding against the sealing device is reduced. A sealing device includes a first member 1, a second member 2 moving relative to the first member, and an elastic member 3 fixed to the first member 1 and sliding against the second member 2, and is characterized in that: the elastic member 3 is made of a rubber composition containing a metal soap, an organic acid amide and an oil-containing particle.

  本发明提供了一种密封装置，在该装置中，用于密封装置的弹性部件的附着力得到控制，与密封装置滑动部件的摩擦系数降低。 密封装置包括第一部件 1、相对于第一部件移动的第二部件 2 和固定在第一部件 1 上并与第二部件 2 滑动的弹性部件 3，其特征在于：弹性部件 3 由含有金属皂、有机酸酰胺和含油颗粒的橡胶组合物制成。