What is two-color injection molding?

31 Jul.,2025

Uncover the cutting-edge world of two-color injection molding, where two unique materials come together to produce durable and visually striking products. This advanced manufacturing technique not only boosts design versatility and enhances product performance but also streamlines assembly processes. Discover how it’s revolutionizing custom parts and specialized applications!

 

Two color injection molding is the magic process of ingeniously injecting two kinds of brightly colored plastics into the same mold! It gives the plastic parts a dual color charm, and can also present regular patterns or cloud like patterns, making the plastic parts both practical and beautiful!

 

What is two-color injection molding?


Over molding (secondary molding). With just one ordinary injection molding machine and two injections, a dual color effect can be achieved. Although the equipment requirements are not high, the production efficiency is slightly inferior, and it is more suitable for simple molding of soft and hard rubber materials.


Two color injection molding is the use of professional two-color injection molding machines to complete the injection molding of two types of plastics on the same machine at once. Rotating design is the most common, efficient, widely applicable, and of superior product quality, making it the current trend!


Dual color injection molding not only enhances the appearance of the plastic parts, but also strengthens their practicality.