Painting and Decorating

At Ferriot, our services range from pad printing, hot stamping and digital printing to product painting and plating. We deliver finished products and subassemblies on time to any location for a variety of different major industries.

With decades of experience in painting and decorating, we have the resources in-house to handle your project with just the right fit and finish you need. 

Painting and decorating injection molded plastic parts involves several key processes to ensure a high-quality finish and long-lasting durability.  

Preparation is crucial before painting. The surface of the molded plastic must be thoroughly cleaned to remove any contaminants, such as oils or residues from the molding process. This is typically achieved through washing or using solvents. Following cleaning, the surface often needs to be roughened or primed. Priming improves adhesion by creating a suitable surface for paint to adhere to. Special primers designed for plastic are used to prevent issues like peeling or flaking. 

Choosing the right paint is also essential. Not all paints are compatible with plastic, so it’s important to use paints specifically formulated for plastic surfaces. These paints are often either acrylic-based or epoxy-based, offering durability and flexibility. The choice of paint can impact the final appearance and longevity of the finish. For decorative purposes, additional techniques such as decals, screen printing, or pad printing can be employed to add intricate designs or text. 

Application methods vary depending on the scale and requirements of the project. For large-scale production, automated spray booths ensure a consistent and even coat of paint. Smaller batches or custom jobs might use hand spraying or brushing. Each method requires careful control of environmental conditions, such as temperature and humidity, to avoid defects in the finish. 

Curing and finishing are final steps in the process. Paint typically needs to be cured or dried thoroughly to achieve optimal hardness and durability. This might involve air drying or using heat-assisted methods in a curing oven. Post-application finishing, such as polishing or applying a clear coat, can further enhance the part’s appearance and protect the paint. 

Overall, painting and decorating injection molded plastic parts is a multi-step process that, when done correctly, significantly enhances both the aesthetics and functionality of the finished product.