EPP is an abbreviation for Expanded Polypropylene, a sphere-shape component made from Polypropylene, used as a chemical blowing agent.
Its character is as follows.

- Pure PP component
- The density of beads is 20 ~ 60 g/l following blowing magnification.
- Color is basically Black, Gray, White and other colors also can be
   made following each needs.
 
 
  EPP beads are classified 5 times, 10 times, 15 times, 30 times, 45 times and 60 times following foam size and its application field is spreading widely more and more so there is already showed over 70 times thing as high times products.
5 times, 8 times, 10 times, 15 times, 30 times, 45 times, 60 times
White, Gray, Black
15, 30 times : collision absorber for automobiles, construction material, industrial products
45 times : packing material, antistatic packing material, heat insulating material, industrial products
Over 60 times : material for preventing collision or vibration
 
  And also PEPP has the shape is holed so it is good for absorbed acoustic and drainage so it is suitable for using acoustic absorbent and bottom ash where is easy to contact water.
20 times
White, Gray
acoustic absorbent and bottom ash for drainage