Sebacic acid, with the CAS number 111 - 20 - 6, is an organic compound. Its chemical formula is C10H18O4, and its molecular weight is approximately 202.25 g/mol. It appears as a white flaky or powdery solid at room temperature. Sebacic acid has a melting point of around 134 - 135 °C and a boiling point of about 295 °C at 100 mmHg. It is slightly soluble in water but soluble in alcohol, ether, and other organic solvents. Sebacic acid is often produced by the oxidation of castor oil, which is a sustainable and cost - effective production method.
1. **Plasticizer Production**: Sebacic acid is a crucial raw material for producing plasticizers. When added to plastics, it can improve the flexibility, durability, and processability of plastics. For example, in the production of polyvinyl chloride (PVC) products, sebacic acid - derived plasticizers can make PVC products more flexible and suitable for applications such as cables, flooring, and medical devices.
2. **Lubricant Additive**: It can be used as an additive in lubricants. Sebacic acid can form a protective film on the surface of metal parts, reducing friction and wear between metal surfaces, and thus extending the service life of mechanical equipment. It is widely used in the automotive, aerospace, and industrial machinery sectors.
3. **Coating and Adhesive Industry**: Sebacic acid can be used in the synthesis of coatings and adhesives. It can improve the adhesion, hardness, and chemical resistance of coatings and adhesives, making them more suitable for various harsh environments.
1. **Plasticizer Application**: When using sebacic acid as a plasticizer, it is usually mixed with plastic raw materials. First, calculate the appropriate amount of sebacic acid according to the performance requirements of the plastic product. Then, add sebacic acid to the plastic raw materials during the melting or mixing process. The mixing should be carried out evenly to ensure that sebacic acid is fully dispersed in the plastic matrix.
2. **Lubricant Additive**: As a lubricant additive, sebacic acid should be added to the lubricant base oil in a specific proportion. Usually, it is necessary to conduct pre - experiments to determine the optimal addition amount. After adding sebacic acid, the lubricant needs to be thoroughly stirred to ensure uniform distribution.
3. **Coating and Adhesive**: In the coating and adhesive industry, sebacic acid is often involved in chemical reactions during the synthesis process. Follow strict reaction conditions, including temperature, pressure, and reaction time. Use appropriate catalysts and solvents to ensure the smooth progress of the reaction.
1. **PVC Flooring Manufacturer**: A PVC flooring manufacturer used sebacic acid - based plasticizers in their production. By adding an appropriate amount of sebacic acid - derived plasticizers, the PVC flooring became more flexible and had better anti - slip performance. The product passed strict quality tests and was well - received in the market, increasing the company's sales volume by 20% within a year.
2. **Automotive Engine Lubricant**: An automotive lubricant company added sebacic acid as an additive to their engine lubricants. After field tests, it was found that the lubricant with sebacic acid could reduce engine wear by 15% and improve fuel efficiency by 5%. This improvement enhanced the brand image of the lubricant company and attracted more customers.
3. **Industrial Coating**: A coating company used sebacic acid in the synthesis of industrial coatings. The coatings showed excellent adhesion and chemical resistance on metal surfaces. A large - scale steel structure project used these coatings, and after several years of use in a harsh outdoor environment, the coatings still maintained good performance, significantly reducing the maintenance cost of the steel structure.
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Este es William, CEO de Zhishang Chemical Co., Ltd.
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