Brief introduction of Styrofoam Polystyrene Batch Pre-expander:
(1) It is the batch kind Styrofoam Polystyrene Batch Pre-expander.
(2) Usage of widely used Styrofoam Polystyrene Batch Pre-expander: used to make styrofoam expanded polystyrene beads for eps products making. Most popular one is eps blocks and eps panels for buidling&construction.
(all data is from China domestic market):
For building& construction insulation, density is about 15-18 kg/m3.
For sandwich panels’ core, eps panels’ density is around 5-15 kg/m3.
Basic information about Styrofoam Polystyrene Batch Pre-expander:
1 Foaming density: 4.5-30 kg/m3
2 Steam pressure: 0.6-0.8 Mpa
3 Compressed air pressure: 0.6-0.8 Mpa
4 Density tolerance: no more than 3%
Appearance of Styrofoam Polystyrene Batch Pre-expander:

Expanded polystyrene styrofoam beads applications:
