Also called multi-color injection molding process, it refers to injection molding of two or more color materials or different materials through a mold with one or more runners. It was first represented by two-color injection molding, most of our daily contact with two-color products, such as toothbrush we use every morning and evening, handle is made of two-color injection molding, the more commonly used material for handle is PP (hard rubber) +TPE (soft rubber), TPE is the best material that blends with PP encapsulation, and soft encapsulation is to improve grip.
Gud Mould 