The Powder Injection Molding (PIM) process provides the ability to manufacture a wide variety of materials with mechanical properties that are near equivalent or in some cases exceed machining or cast process. The binder system comprises of three different components:
LOXIOL® 3172, typically 25 – 35 w% of the binder
Thermoplastic polymer (special co-polyamide) as backbone
- Polyamides provide a high material strength, which is beneficial for green and brown part stability
- Polyamides are polar materials and thus provide strong interaction to polar particle surfaces
LOXIOL® 2472, typically 60 – 70 w% of the binder
- Solid plasticizer, later removed in solvent debinding
- Lower processing temperature of polyamide
- Adjustment of binder characteristics such as rigidity and flow by ratio of polymer to plasticizer
LOXIOL® G 20, typically approx. 5 w% of the binder
- Stearic acid as Release Agent