bis-(9H-hexadecafluoro-nonanoyl)-peroxide | 423-96-1

• 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
• 英文名称: bis-(9H-hexadecafluoro-nonanoyl)-peroxide
• 英文别名: Bis-(9H-hexadecafluor-nonanoyl)-peroxid；2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9-Hexadecafluorononanoyl 2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9-hexadecafluorononaneperoxoate
• CAS: 423-96-1
• 化学式: C₁₈H₂F₃₂O₄
• 分子量: 890.16
• InChiKey: XWWAWSRFPQFGLM-UHFFFAOYSA-N

物化性质

• 沸点：
  166.5 °C
• 密度：
  1.750±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  11.3
• 重原子数：
  54
• 可旋转键数：
  19
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.89
• 拓扑面积：
  52.6
• 氢给体数：
  0
• 氢受体数：
  36

反应信息

• 作为产物：
  描述：

  9H-十六氟壬酸 在 sodium peroxide 、 全氟环己胺 、 五氯化磷 、 甲基安非他命 作用下， 生成 bis-(9H-hexadecafluoro-nonanoyl)-peroxide
  参考文献：
  名称：

  Fluorinated acyl peroxides

  摘要：

  公开号：

  US02559630A1

文献信息

• PROCESS FOR PRODUCING TETRAFLUOROETHYLENE/HEXAFLUOROPROPYLENE COPOLYMER
  申请人：DAIKIN INDUSTRIES, LIMITED

  公开号：EP0606492A1

  公开（公告）日：1994-07-20

  A process for producing a tetrafluoroethylene/hexafluoropropylene copolymer by copolymerizing tetrafluoroethylene with hexafluoropropylene in an aqueous medium using di(fluoroacyl) peroxide as the polymerization initiator, wherein a fluoroalkylcarboxylic acid is fed to the reaction system. The obtained copolymer has a stabilized molecular weight and the polymerization initiator can be utilized more efficiently.

  一种生产四氟乙烯/六氟丙烯共聚物的工艺，其方法是使用二（氟酰基）过氧化物作为聚合引发剂，在水介质中使四氟乙烯与六氟丙烯共聚，其中向反应体系加入氟烷基羧酸。得到的共聚物分子量稳定，聚合引发剂的使用效率更高。
• PROCESS FOR PRODUCING FLUOROPOLYMER
  申请人：Daikin Industries, Ltd.

  公开号：EP1153946A1

  公开（公告）日：2001-11-14

  A process for preparing a fluorine-containing polymer through emulsion polymerization method which enhances productivity while maintaining excellent physical properties of the fluorine-containing polymer and comprises (a) a first polymerization step for emulsion-polymerizing a fluorine-containing monomer or a mixture of a fluorine-containing monomer and a non-fluorine-containing monomer in an aqueous medium in the presence of a radical polymerization initiator and an emulsifying agent, (b) a dilution step for diluting the obtained aqueous emulsion of polymer particles with water to reduce the number of emulsified polymer particles per unit amount of aqueous medium in the emulsion and a concentration of emulsifying agent, and (c) a second polymerization step for emulsion-polymerizing a fluorine-containing monomer and/or a non-fluorine-containing monomer in the obtained diluted emulsified solution.

  一种通过乳液聚合法制备含氟聚合物的工艺，可提高生产率，同时保持含氟聚合物的优异物理性能，该工艺包括 (a) 第一聚合步骤，在水介质中，在自由基聚合引发剂和乳化剂的存在下，乳液聚合含氟单体或含氟单体与不含氟单体的混合物、(b) 稀释步骤：用水稀释得到的聚合物颗粒水乳液，以减少乳液中每单位水介质 量乳化聚合物颗粒的数量和乳化剂的浓度，以及 (c) 第二聚合步骤：在得到的稀释乳化液中乳化聚合含氟单体和/或不含氟单体。
• METHOD FOR PRODUCING VULCANIZABLE FLUORINE-CONTAINING ELASTOMER
  申请人：DAIKIN INDUSTRIES, LTD.

  公开号：EP1589047A1

  公开（公告）日：2005-10-26

  The present invention provides a process for preparing a fluorine-containing elastomer in a high productivity comparable to that of non-iodine transfer polymerization process by carrying out an iodine transfer polymerization at high pressure. The present invention also provides a fluorine-containing elastomer prepared by this process, and fluorine-containing molded articles. The process is a batch copolymerization process conducted under conditions that the reduced temperature of the critical constant is at least 0.95 and the reduced pressure of the critical constant is at least 0.80 wherein the reduced temperature and the reduced pressure are calculated using the Peng-Robinson formula from the critical temperature, the critical pressure and the composition ratio of each of the monomers in the gaseous phase in a reaction vessel, in which ethylenically unsaturated compounds containing at least one fluoroolefine are copolymerized in the presence of a compound having the formula: Rf1·Ix wherein Rf1 is a saturated or unsaturated fluorohydrocarbon or chlorofluorohydrocarbon group having 1 to 16 carbon atoms, and x is the number of bonds of Rf1 and an integer of 1 to 4.

  本发明提供了一种通过在高压下进行碘转移聚合制备含氟弹性体的工艺，其生产率与非碘转移聚合工艺相当。本发明还提供了一种通过该工艺制备的含氟弹性体和含氟模塑制品。该工艺是在临界常数的降低温度至少为 0.95 和临界常数的降低压力至少为 0.80 的条件下进行的批量共聚工艺，其中降低温度和降低压力是根据临界温度、临界压力和反应容器中气相中每种单体的组成比例，用彭-罗宾逊公式计算得出的、 其中，含有至少一种氟烯烃的乙烯基不饱和化合物在具有以下式子的化合物存在下共聚：Rf1-Ix 其中 Rf1 是具有 1 至 16 个碳原子的饱和或不饱和氟烃或氯氟烃基团，x 是 Rf1 的键数和 1 至 4 的整数。
• FLUORINE-CONTAINING GRAFT OR BLOCK POLYMER
  申请人：DAIKIN INDUSTRIES, LTD.

  公开号：EP1632518A1

  公开（公告）日：2006-03-08

  The present invention provides a graft or a block polymer in which a fluorine rubber and a silicone rubber are chemically bonded. The present invention is a graft or a block polymer comprising at least one kind of a silicone rubber segment and at least one kind of a fluorine elastomer segment. Furthermore, it is preferable that a fluoirne containing elastomer segment is an elastomer segment comprising vinylidene fluoride or an elastomer segment comprising tetrafluoroethylene and that a silicone rubber segment has a unit of dimethylsiloxane and /or methyl-3,3,3-trifluoropropylsiloxane.

  本发明提供了一种接枝或嵌段聚合物，其中氟橡胶和硅橡胶通过化学键合。本发明是一种接枝聚合物或嵌段聚合物，包括至少一种硅橡胶段和至少一种含氟弹性体段。此外，含氟弹性体段最好是由偏氟乙烯组成的弹性体段或由四氟乙烯组成的弹性体段，硅橡胶段的单元最好是二甲基硅氧烷和/或甲基-3,3,3-三氟丙基硅氧烷。
• PEROXIDE-CURABLE FLUOROELASTOMER COMPOSITION
  申请人：DAIKIN INDUSTRIES, LTD.

  公开号：EP1865025A1

  公开（公告）日：2007-12-12

  The present invention provides a peroxide-vulcanizable fluorine-containing elastomer composition which is remarkably improved in fluidity and thereby exhibits improved processability, though conventional fluorine-containing elastomer compositions could be molded only by a molding process having a problem in its productivity, for instance, compression molding or transfer molding which has been used so far as a general molding process. The present invention further provides a molded article obtained by vulcanizing the composition. The present invention also provides a fluorine-containing elastomer composition in which a large amount of a filler can be blended. Specifically, the present invention relates to the fluorine-containing elastomer composition comprising a fluorine-containing elastomer (A) composed of a structural unit derived from vinylidene fluoride and/ or a structural unit of tetrafluoroethylene and a structural unit derived from at least one other monomer, and having (a) a number average molecular weight (Mn) of 30,000 to 70,000 g/mol, and (b) an iodine content of 0.3 to 1.0 % by weight and an organoperoxide vulcanizing agent (B).

  本发明提供了一种可过氧化物硫化的含氟弹性体组合物，该组合物的流动性得到了显著改善，从而显示出更好的可加工性，尽管传统的含氟弹性体组合物只能通过生产率有问题的成型工艺进行成型，例如迄今为止作为一般成型工艺使用的压缩成型或传递成型。本发明进一步提供了一种通过硫化该组合物获得的模塑制品。本发明还提供了一种可掺入大量填料的含氟弹性体组合物。具体地说，本发明涉及含氟弹性体组合物，该组合物包括一种含氟弹性体 (A)，该弹性体由衍生自偏氟乙烯和/或四氟乙烯的结构单元和衍生自至少一种其他单体的结构单元组成，并且具有 (a) 30,000 至 70,000 g/mol 的数均分子量 (Mn)，以及 (b) 0.3 至 1.0 %（重量）的碘含量和一种有机过氧化物硫化剂 (B)。