R-COMPO®(Rubber-Composite Polyamide sheet) Material that make free shape of shoe sole and sealing
R-COMPO® Plastic + Rubber Composite Sheet
Challenges
- Lighter weight with high grip shoe sole.
- Full rubber sole can offer good grip but heavy.
- Plastic sole can offer light weight but not good grip.
- Difficulty of stable bonding between plastics and rubber without glue.
Solution
- Offering plastics with rubber composite sheet.
- Polyamide and rubber composite sheet called R-COMPO® that is based on our patented K&K technology is the best choice.
Result
- Customers can get excellent grip and light weight shoe.
- The features may give people run stable and faster.
What is R-COMPO?
R-COMPO® is polyamide sheet with rubber studs by unique composite technology, based on K&K technology (patented) – Plastic & Rubber composite technology. For sports shoe sole, it can offer lighter and high grip properties.
You can choose ready-made studs or customized studs. Rubber for studs can be selected based on your requirements.

Advantage
✅ Lighter weight compared to full rubber

✅ Excellent grip thanks to rubber small lugs and PA
◾Comparison / test on wet stainless plate

condition.
◾Comparison / water repellency

✅ Excellent durability thanks to strong bonding between PA and rubber
✅ No solvent use in R-COMPO® production process
R-COMPO(R)is a registered trademark of Polyplastics-Evonik Corporation