General Information:
VH731ES is a high-impact polystyrene grade offering enhanced resistance to stress cracking compared to conventional high-impact polystyrene. It delivers excellent thermoforming performance with superior dimensional stability.

Processing:
Although VH731ES can be processed using any method suitable for polystyrene-based plastics, it is specifically designed for extrusion thermoforming. The mass temperature during extrusion should remain below 250°C.
Features:
- High ESCR
- Deep draw thermoforming
- Excellent Melt Strength
Application:
- Refrigerator inner liner
- Refrigerator door liner
- Packaging applications

