Potassium hydroxystearate | 34326-46-0

• 分子结构分类: 有机化合物 - 脂质和类脂质分子 - 脂肪酰基
• 英文名称: Potassium hydroxystearate
• 英文别名: potassium;12-hydroxyoctadecanoate
• CAS: 34326-46-0；34160-06-0
• 化学式: C18H35KO3
• 分子量: 338.6
• InChiKey: IFQCEOKSFPQHTD-UHFFFAOYSA-M

计算性质

• 辛醇/水分配系数(LogP)：
  0.97
• 重原子数：
  22
• 可旋转键数：
  16
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.94
• 拓扑面积：
  60.4
• 氢给体数：
  1
• 氢受体数：
  3

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。
• SUCCESSIVELY BIAXIAL-ORIENTED POROUS POLYPROPYLENE FILM AND PROCESS FOR PRODUCTION THEREOF
  申请人：NEW JAPAN CHEMICAL CO.,LTD.

  公开号：EP1369221A1

  公开（公告）日：2003-12-10

  Disclosed is a successively biaxially stretched film obtained by successive biaxial stretching method comprising extruding a melt of a β-crystal nucleating agent-containing polypropylene-based resin composition from a T-die, cooling the extruded resin on a chill roll, and stretching the resulting web sheet longitudinally and then transversely, wherein the longitudinally stretched sheet is made to have a degree of β-crystal orientation of less than 0.3 by the following method (I) and/or (II), optionally subjected to annealing treatment, and transversely stretched: method (I): melting the polypropylene-based resin composition containing needle crystals of a specific β-crystal nucleating agent at a temperature not lower than m.p. of the polypropylene-based resin and lower than dissolution temperature of the β-crystal nucleating agent in the polypropylene-based resin melt, and extruding the melt from the T-die at the same temperature, method (II): adjusting neck-in ratio during longitudinal stretching to 25 to 55%. The porous polypropylene film has good breakage resistance during manufacture, excellent thickness uniformity, high porosity and air-permeability, and is useful for battery separators.

  本发明公开了一种通过连续双轴拉伸方法获得的连续双轴拉伸薄膜，该连续双轴拉伸方法包括从T型模头挤出含β晶成核剂的聚丙烯基树脂组合物的熔体，在冷却辊上冷却挤出的树脂，然后纵向拉伸所得腹板，再横向拉伸所得腹板，其中纵向拉伸的腹板通过以下方法使β晶取向度小于0.3，可选择进行退火处理，然后进行横向拉伸： 方法 (I)：在不低于聚丙烯基树脂熔融温度和不低于聚丙烯基树脂熔体中 β 结晶成核剂溶解温度的条件下，熔化含有特定 β 结晶成核剂针状晶体的聚丙烯基树脂组合物，并在相同温度下从 T 型模 具挤出熔体、 方法 (II)：在纵向拉伸过程中将缩颈率调整为 25%至 55%。 这种多孔聚丙烯薄膜在制造过程中具有良好的抗破损性、优异的厚度均匀性、高孔隙率和透气性，可用于电池隔膜。
• MOLD-RELEASABLE CURABLE COMPOSITION
  申请人：KANEKA CORPORATION

  公开号：EP1526155A1

  公开（公告）日：2005-04-27

  It is an object of the present invention to provide a curable composition for molding which contains a vinyl polymer having excellent oil resistance, heat resistance, weatherability, etc., which can be cured by hydrosilylation, and which has improved mold release properties. Specifically, the curable composition of the present invention contains the following four components as essential components: (A) a vinyl polymer (I) containing at least one hydrosilylatable alkenyl group per molecule, (B) a hydrosilyl group-containing compound (II), (C) a hydrosilylation catalyst, and (D) a metal soap. As the metal soap, a metal stearate is preferable, and particularly, calcium stearate, magnesium stearate, or zinc stearate is preferable.

  本发明的目的是提供一种用于成型的固化组合物，该组合物含有一种乙烯基聚合物，该聚合物具有优异的耐油性、耐热性和耐候性等，可通过水硅烷化固化，并具有更好的脱模性能。 具体来说，本发明的可固化组合物包含以下四种基本成分： (A) 乙烯基聚合物 (I)，每个分子至少含有一个可水硅化的烯基、 (B) 含水硅基的化合物 (II) (C) 水硅烷化催化剂，以及 (D) 金属皂。 作为金属皂，最好是金属硬脂酸盐，特别是硬脂酸钙、硬脂酸镁或硬脂酸锌。
• AGENT FOR INHIBITING MIGRATION OF ODOR AND TASTE GENERATED FROM DIACETAL, DIACETAL COMPOSITION CONTAINING THE AGENT FOR INHIBITING ODOR AND TASTE MIGRATION, NUCLEATING AGENT FOR POLYOLEFIN COMPRISING THE COMPOSITION, AND POLYOLEFIN RESIN COMPOSITION AND MOLDED OBJECT EACH CONTAINING THE NUCLEATING A
  申请人：NEW JAPAN CHEMICAL CO.,LTD.

  公开号：EP1505109A1

  公开（公告）日：2005-02-09

  Disclosed are an agent for suppressing transfer of odor and taste originating from a diacetal such as dibenzylidene sorbitol, comprising (B) an aliphatic alcohol or an aliphatic carboxylic acid containing at least one hydroxyl group, or comprising component (B) and (C) at least one member selected from the group consisting of specific sulfuric ester salts, saturated or unsaturated fatty acid alkali metal salts and aliphatic amines; a diacetal composition comprising the suppressing agent and the diacetal; a resin composition and a molded product comprising the diacetal composition and a polyolefin resin; and a method for suppressing transfer of odor and taste originating from the diacetal, or a method for suppressing aldehyde generation by thermal decomposition of the diacetal, comprising using the suppressing agent.

  本发明公开了一种用于抑制源自二缩醛（如二亚苄基山梨醇）的气味和味道转移的制剂，包括(B)脂肪醇或含有至少一个羟基的脂肪族羧酸，或包括组分(B)和(C)至少一个选自特定硫酸酯盐、饱和或不饱和脂肪酸碱金属盐和脂肪族胺组成的组的成员；由抑制剂和二缩醛组成的二缩醛组合物；由二缩醛组合物和聚烯烃树脂组成的树脂组合物和模塑产品；以及抑制二缩醛产生的气味和味道转移的方法，或抑制二缩醛热分解产生醛的方法，包括使用抑制剂。
• CURING COMPOSITION HAVING MOLD RELEASABILITY
  申请人：KANEKA CORPORATION

  公开号：EP1640392A1

  公开（公告）日：2006-03-29

  The present invention provides a curable composition comprising: (A) a vinyl polymer (I) comprising, at the molecular terminus, at least one group represented by the general formula (1):         CH2=C(Ra)-C(O)O-     (1) wherein Ra represents a hydrogen atom or a monovalent organic group having 1 to 20 carbon atoms, (B) a polymerization initiator, and (C) a metallic soap. The curable composition comprising a vinyl polymer has superior mold release properties without a substantial decrease in mechanical properties such as compression set.

  本发明提供了一种可固化组合物，包括 (A) 乙烯基聚合物 (I)，其分子末端含有至少一个通式 (1) 所代表的基团： CH2=C(Ra)-C(O)O- (1) 其中 Ra 代表氢原子或具有 1 至 20 个碳原子的一价有机基团、 (B) 聚合引发剂，和 (C) 金属皂。由乙烯基聚合物组成的可固化组合物具有优异的脱模性能，同时不会大幅降低压缩永久变形等机械性能。