六氢-2H-氮杂卓-2-酮钠盐 | 2123-24-2

• 物质功能分类: 有机原料 - 酮类化合物
• 分子结构分类: 有机化合物 - 有机杂环化合物 - 内酰胺类
• 中文名称: 六氢-2H-氮杂卓-2-酮钠盐
• CAS: 2123-24-2
• 化学式: C6H11NNaO
• 分子量: 136.15
• InChiKey: DUQXROGNHFUZBI-UHFFFAOYSA-N

物化性质

• 密度：
  1.244[at 20℃]
• LogP：
  0.12 at 25℃
• 物理描述：
  PelletsLargeCrystals

计算性质

• 辛醇/水分配系数(LogP)：
  0.3
• 重原子数：
  9
• 可旋转键数：
  0
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.83
• 拓扑面积：
  29.1
• 氢给体数：
  1
• 氢受体数：
  1

安全信息

• 海关编码：
  2933790090

文献信息

• METHOD FOR PREPARING NYLON MICROSPHERES AND NYLON MICROSPHERES PREPARED THEREBY
  申请人：PEI Aihua

  公开号：US20090123753A1

  公开（公告）日：2009-05-14

  A method for preparing nylon microspheres is provided, said method comprising steps (1), (2) and (3) or steps (1′), (2) and (3) as follows: (1) a radically polymerizable monomer is dispersed in a molten lactam monomer, and a free radical initiator is added, so that radical polymerization of the radically polymerizable monomer is carried out, to give a mixture of a free radical polymer and the lactam monomer; or (1′) a mixture of a free radical polymer and a molten lactam monomer is provided; and (2) an initiator and an activator, used for anionic ring-opening polymerization of the lactam monomer, are added to the mixture obtained in step (1) wherein the remaining radically polymerizable monomer and water are removed, or to the mixture obtained in step (1′), so that the anionic ring-opening polymerization of the lactam is carried out to give a polymer alloy of the free radical polymer/polyamide; and (3) the free radical polymer in the polymer alloy obtained in step (2) is removed by dissolution, giving nylon microspheres. Nylon microspheres are also provided, wherein the weight average molecular weight of the nylon lies in the range of 10000-300000, and the particle size of the nylon microspheres lies in the range of 0.1-500 μm.

  提供了一种制备尼龙微球的方法，该方法包括以下步骤（1），（2）和（3）或步骤（1'），（2）和（3）：（1）将自由基聚合单体分散在熔融的内酰胺单体中，加入自由基引发剂，以进行自由基聚合，得到自由基聚合物和内酰胺单体的混合物；或（1'）提供自由基聚合物和熔融的内酰胺单体的混合物；（2）向步骤（1）中获得的混合物中添加用于阴离子开环聚合内酰胺单体的引发剂和活化剂，其中剩余的自由基聚合单体和水被去除，或添加到步骤（1'）中获得的混合物中，以进行内酰胺的阴离子开环聚合，得到自由基聚合物/聚酰胺的聚合物合金；（3）通过溶解去除步骤（2）中获得的聚合物合金中的自由基聚合物，得到尼龙微球。提供了尼龙微球，其中尼龙的重均分子量在10000-300000范围内，尼龙微球的粒径在0.1-500μm范围内。
• NANO PARTICLE/POLYAMIDE COMPOSITE MATERIAL, PREPARATION METHOD THEREFOR, AND USE THEREOF
  申请人：Xia Housheng

  公开号：US20140048738A1

  公开（公告）日：2014-02-20

  The present invention relates to the technical field of polymer composite material, and a nano particle/polyamide composite material, a preparation method therefor and a use thereof are disclosed. The nano particle/polyamide composite material comprises 0.01-99 parts by weight of inorganic nano particles and 1-99.99 parts by weight of a polyamide matrix. The preparation method for the nano particle/polyamide composite material of the present invention comprises hydrolysis polymerization or anionic polymerization. The nano particle/polyamide composite material of the present invention has the particular functions of nano materials, while having the advantages of the polymer matrix such as good mechanical performance and being easy for processing and molding. The nano particle is well dispersed in the polyamide matrix, is physically stable, and has a strong interaction at an interface between the nano particles and the polymer matrix, thus being useful as a structural material, a functional material and a polymer masterbatch. The cost of raw materials used in the synthesis method is low, the production apparatus is simple, and the route is green and environment friendly. Therefore, the method is applicable to large-scale industrial production.

  本发明涉及聚合物复合材料技术领域，公开了一种纳米颗粒/聚酰胺复合材料、其制备方法及其用途。所述纳米颗粒/聚酰胺复合材料包括0.01-99重量份的无机纳米颗粒和1-99.99重量份的聚酰胺基质。本发明的纳米颗粒/聚酰胺复合材料的制备方法包括水解聚合或阴离子聚合。本发明的纳米颗粒/聚酰胺复合材料具有纳米材料的特殊功能，同时具有聚合物基质的优点，如良好的机械性能和易于加工和成型。纳米颗粒在聚酰胺基质中分散良好，物理稳定，并在纳米颗粒与聚合物基质之间的界面上具有强烈的相互作用，因此可用作结构材料、功能材料和聚合物母粒。合成方法所使用的原材料成本低，生产设备简单，路线绿色环保。因此，该方法适用于大规模工业生产。
• Polyepoxide curing by polymercaptans plus catalytic co-curing agents
  申请人：DIAMOND SHAMROCK CHEMICALS COMPANY

  公开号：EP0075827A2

  公开（公告）日：1983-04-06

  Extremely rapid ambient curing of polyepoxide resins and mixtures of polyepoxide resins and polyacrylate esters is achieved by use of a curing system composed of at least one polymercaptan and at least one catalytic co-curing agent which is the condensation product of: (a) aliphatic amine or substituted aliphatic amine containing at least one primary aliphatic amine group where the aliphatic moiety is ethylene or greater with (b) at least one amino acid, its corresponding lactam or other amide forming derivative. Optionally, known Lewis Base catalysts for the epoxy/ mercaptan reaction, such as tertiary amines, may also be used.

  通过使用由至少一种聚合物硫醇和至少一种催化助固化剂组成的固化体系，可实现聚环氧树脂以及聚环氧树脂和聚丙烯酸酯混合物的极速常温固化。 催化助固化剂是下列物质的缩合产物：(a) 脂肪族胺或含有至少一个伯脂肪族胺基团的取代脂肪族胺，其中脂肪族分子为乙烯或更大的乙烯基；(b) 至少一种氨基酸、其相应的内酰胺或其他酰胺形成衍生物。 也可选择使用已知的环氧/硫醇反应路易斯碱催化剂，如叔胺。
• Polyamide-polyol block copolymers and anionic polymerization process
  申请人：AlliedSignal Inc.

  公开号：EP0129036A2

  公开（公告）日：1984-12-27

  Impact modified polyamide/polyether block copolymers have increased impact strength for corresponding polyol concentration, which can be achieved using certain difunctional and tri-functional symmetrical triazine derivatives as the co-catalyst/coupling agent, and lactamyl salts as the catalyst. Also disclosed is an improved anionic polymerization process, especially suitable for reaction injection molding. The impact modified polyamide/polyether block copolymers have segments of formulae I and II and either III or IV or both III and IV:

  使用某些二官能和三官能对称三嗪衍生物作为助催化剂/偶联剂，并使用内酰胺盐作为催化剂，冲击改性聚酰胺/聚醚嵌段共聚物在相应的多元醇浓度下具有更高的冲击强度。此外，还公开了一种改进的阴离子聚合工艺，尤其适用于反应注射成型。 抗冲击改性聚酰胺/聚醚嵌段共聚物具有式 I 和式 II 以及式 III 或式 IV 或同时具有式 III 和式 IV 的段：
• Production of polyether-polyamide block copolymers and prepolymers
  申请人：SUMITOMO CHEMICAL COMPANY, LIMITED

  公开号：EP0147051A2

  公开（公告）日：1985-07-03

  A method for producing a polyether-polyamide block copolymer comprises copolymerizing, in the presence of an anionic polymerization catalyst, a lactam and a polyether prepolymer represented by the formula: wherein R1 is an aliphatic hydrocarbon residual group having 2 to 6 carbon atoms, R2 is an aliphatic hydrocarbon residual group having 3 to 12 carbon atoms, and n is an integer of 4 to 450. The polyester prepolymer is prepared by reacting a polyoxyalkylene having two terminal hydroxy groups with an N-chlorocarbonyl lactam. The polyether-polyamide copolymer has high impact strength and is substantially colorless.

  一种生产聚醚-聚酰胺嵌段共聚物的方法，包括在阴离子聚合催化剂存在下，将内酰胺和聚醚预聚物进行共聚，聚醚预聚物由式表示： 其中 R1 是具有 2 至 6 个碳原子的脂肪烃残基，R2 是具有 3 至 12 个碳原子的脂肪烃残基，n 是 4 至 450 的整数。聚酯预聚物是通过具有两个末端羟基的聚氧亚烷基与 N-氯羰基内酰胺反应制备的。聚醚-聚酰胺共聚物具有很高的抗冲击强度，并且基本上是无色的。