What is multi-component moulding?
Multi-component moulding is an advanced injection moulding technique in which two or more materials or colours are combined in a single injection moulding process. This makes it possible to combine different properties in a single product, without the need for additional assembly steps.
This technique is also known as 2K or multi-shot injection moulding and is widely used for functional and aesthetic plastic components.
Injection moulding with multiple materials
In multi-component moulding, the product is built up in successive steps within a single mould. First, the base material is injected, after which a second (or third) material or colour is added. Because the product remains in the mould, a strong and durable bond is formed between the materials.
Common combinations include:
- Hard plastics with soft TPE zones
- Different plastics with complementary properties
- A single material in multiple colours
Advantages of multi-component moulding
The use of multi-material injection moulding offers various advantages:
- Integration of multiple functions into a single component
- Strong material bonding without assembly
- Lower production costs due to reduced post-processing
- Consistent quality and dimensional stability
- Great design freedom Multi-component moulding is suitable for a wide range of applications, including:
Applications
Multi-component moulding is suitable for a wide range of applications, including:
- Components with integrated seals or soft-touch surfaces
- Technical components with combined functions
- Housings with colour accents or markings
- Industrial and logistics products with extra grip or protection
Multi-component moulding at Didak Injection
Didak Injection uses multi-component moulding to produce high-quality injection-moulded products that meet specific functional and visual requirements. Through the right choice of materials and a well-thought-out mould design, we create efficient and sustainable solutions for industrial and logistics applications.
