Metal-based Catalysts and Polymerization
Metal-based catalysts play a crucial role in the polymerization process that occurs during the synthesis of these coatings, with different catalysts producing different final results in the coating created. Metal-based catalysts tend to be the preferred product for these applications, as metal-based catalysts lead to faster curing times, and more efficient overall production times than competing products.
In the formulation of polyurethane coatings, metal-based catalysts are used to begin the reaction between diisocyanates and polyols, which are the central components in polyurethane coatings. Commonly used metal catalysts include tin, zinc, and bismuth compounds, which help to facilitate the reaction between the two components and ensure an efficient curing process in the creation of these coatings. The specific catalyst used to create each coating depends on the desired properties of the polyurethane coating, such as its hardness, flexibility, or chemical resistance.
Similarly, metal-based catalysts are also used in the formulation of silicone coatings. These catalysts play a critical role in the crosslinking process that occurs during the synthesis of silicone coatings. The specific metal-based catalyst used in production depends on the desired properties of the silicone coating, such as its heat resistance or flexibility, the needs of which vary by application.
Advantages of Using Metal-Based Catalysts in Coating Production
The use of metal-based catalysts in the production of polyurethane and silicone coatings allows for a controlled and efficient curing process, resulting in coatings with pre-selected properties and performance characteristics. Choosing the appropriate metal catalyst for each application is essential to create the coating that you need.
If you’re unsure which catalyst you need, contact us with your questions and we’ll help you find what you need. You can also request a sample of each chemical on their respective product page.