The Production Process of Poly[imino(1-oxo-1,12-dodecanediyl)]

Poly[imino(1-oxo-1,12-dodecanediyl)] is a synthetic polymer that is widely used in a variety of applications in the chemical industry.
The production process for this material involves several key steps, starting with the synthesis of the monomer and ending with the formation of the final polymer.
In this article, we will take a closer look at the production process of poly[imino(1-oxo-1,12-dodecanediyl)], including the synthesis of the monomer, its polymerization, and any additional finishing steps that may be required.

The synthesis of the monomer is the first step in the production process for poly[imino(1-oxo-1,12-dodecanediyl)].
This monomer is typically synthesized using a combination of chemical reactions and purification techniques.
One common method for synthesizing the monomer involves the reaction of a substituted methylene malonate ester with a substituted phenyl chloride in the presence of a Lewis acid catalyst.
The resulting product is then purified through a series of chromatography and distillation steps to remove any impurities and to yield the desired product.

Once the monomer has been synthesized, the next step is to polymerize it into the desired polymer.
This is typically done using a polycondensation reaction, which involves the reaction of the monomer with itself in the presence of a catalyst.
The polymerization reaction is typically carried out at a low temperature to minimize the formation of unwanted side products, and the reaction is typically carried out under an inert atmosphere to protect the material from air and moisture.

After the polymerization reaction is complete, any remaining impurities are typically removed through a series of purification steps.
This may involve the use of solvents, such as dichloromethane or chloroform, to extract and remove any unwanted impurities.
The purified polymer is then typically dried and ground into a fine powder to make it easier to handle and process.

In addition to the production process outlined above, there may be additional finishing steps required to further refine and modify the polymer.
For example, the polymer may be subjected to a process known as "annealing," which involves heating the material to a high temperature in the presence of a gas, such as nitrogen or argon.
This process helps to remove any residual stresses that may have built up during the polymerization process, resulting in a more stable and consistent material.

Overall, the production process for poly[imino(1-oxo-1,12-dodecanediyl)] is a complex and multi-step process that requires careful attention to detail and a thorough understanding of the underlying chemistry.
By following the steps outlined above and employing appropriate purification and finishing techniques, it is possible to produce high-quality poly[imino(1-oxo-1,12-dodecanediyl)] that is suitable for a wide range of applications in the chemical industry.