What are the relative advantages of two-color plastic molds?
Compared with traditional injection molding, the two-color plastic mold and two-material co-injection molding process has the following advantages:
1. Two-color injection mold: The core material can use low-viscosity material to reduce the injection pressure.
2. Two-color injection mold: From the consideration of environmental protection, the core material can use recycled secondary materials.
3. According to different usage characteristics, for example, soft material is used for the skin material of the thick finished product, hard material is used for the core material, or foamed plastic can be used for the core material to reduce the weight.
4. Utilize lower quality core materials to reduce costs.
5. The skin material or core material can be expensive and have special surface properties, such as anti-electromagnetic wave interference, high electrical conductivity and other materials to increase product performance.
6. The combination of the skin material and the core material can reduce the residual stress of the molded product, increase the mechanical strength or the surface properties of the product.
7. Such as marbled products