VH731ES

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