DESMOTOP C300 Polyurethane
High-Performance Polyurethane System for Athletic Running Tracks
DESMOTOP C300 Polyurethane series is a specially formulated two-component, solvent-free polyurethane system designed for elite athletic running track applications. It delivers excellent elasticity, tensile strength, and long-term durability — ideal for Spray Coat, Sandwich, and Full PU Running Track Systems on professional sports surfaces.
What Is DESMOTOP C300 Series?
The DESMOTOP C300 family is engineered to meet international athletics performance standards while offering improved flexibility and environmental compatibility. These polyurethane formulations are used as key coating and structural materials in premium running track systems, providing resilient wear layers, pore fillers, and spray-coat components.
DESMOTOP C301 – Spray Coating PU
Low-viscosity two-component coating
Designed for spray-coat running track surfaces with EPDM granules
Offers long-lasting elasticity and high strength
Colour options: Red, Yellow, Blue, etc.
Typical mixing ratio: Part A 3 kg + Part B 1 kg
DESMOTOP C302 – PU Sealant (Pore Filler)
Solvent-free two-component polyurethane
Used as a pore filler layer in sandwich running track systems
Improves force distribution and structure stability
Typical mixing ratio: Part A 9 kg + Part B 1 kg
DESMOTOP C303 – Self-Leveling PU Wear Coat
Two-component self-leveling polyurethane
Ideal for wear coat layers in sandwich or full PU track systems
Strong elastic and tensile performance
Typical mixing ratio: Part A 4 kg + Part B 1 kg
Pot life: 30–40 min (approx.)
Technical Specifications (Typical)
| Property | DESMOTOP C301 | DESMOTOP C302 | DESMOTOP C303 |
|---|---|---|---|
| Type | Spray-coat PU | PU Sealant | Self-leveling PU |
| Viscosity | ~850 mPa·s | ~10,000 mPa·s | ~2500 mPa·s |
| Mixing Ratio | 3A : 1B | 9A : 1B | 4A : 1B |
| Colour Options | Red, Yellow, Blue, etc. | Red | Red |
| Pot Life | ~n/a (spray layer) | n/a | ~30–40 min |
| Application | Top track layer | Pore filler | Base & wear coat |
FAQs
Frequently Asked Questions
It’s a two-component polyurethane system for athletic running track layers such as spray coats, pore fillers, and wear coats.
Yes — it’s designed for outdoor athletic track systems with environmental stability and long-term wear performance.
Absolutely — the spray-coat component (C301) is typically mixed with EPDM rubber granules to produce textured, colour-stable track surfaces.
DESMOTOP C300 components are formulated for compliance with world athletics surface standards when installed properly.
Curing time varies with ambient temperature and substrate conditions; always refer to the TDS for precise instructions.











