Our EPDM PU Binder is a professional-grade, one-component polyurethane adhesive specifically formulated for bonding rubber granules. Available as a transparent or light yellow binder, it provides exceptional adhesion for EPDM and SBR granules under high-temperature paving conditions.
Engineered for safety and longevity, this binder is non-toxic and odorless, ensuring it is safe for installers and users alike. It offers a seamless, flexible finish that resists aging, oils, solvents, and chemicals. Its fast-curing properties and ease of use make it the ideal choice for creating durable safety surfaces in stadiums, kindergartens, and public parks.
| Attribute | Specification |
| Appearance | Transparent or light yellow one-component binder |
| Viscosity | $2000 \pm 500$ $Mpa \cdot s$ / 25°C |
| Mix Ratio (Binder:SBR) | 1:6 ($1\text{--}3\text{mm}$) / 1:8 ($1\text{--}4\text{mm}$) |
| Mix Ratio (Bottom Layer) | 1:10-15 (Binder to rubber granules) |
| Touch Dry Time | 12 Hours (25°C) |
| Hard Dry Time | 24 Hours (25°C) |
| Curing Time (Mold) | 3–20 minutes (at 120–160°C, 5–10 MPa) |
| Shelf Life | 12 Months (Sealed in barrel) |
| Packaging | 20KG / 200KG / 1 Ton |
High Bonding Performance: Specifically designed for racetracks to prevent peeling or cracking through superior ductility and stability.
Environmental & User Safety: Eco-friendly, non-toxic, and odorless formula that causes no harm to the human body.
Weather & Chemical Resistance: Excellent resistance to UV, aging, moisture, oils, solvents, acids, and alkalis.
Economical & Easy Construction: Fast-curing and easy to use without the need for specialized heavy equipment.
Excellent Elasticity: Maintains surface flexibility for enhanced sports performance and safety.
Sports Venues: Professional running tracks, stadiums, and racetracks.
Safety Surfaces: Children's playgrounds and kindergarten safety ground floors.
Leisure Areas: Pool decks, multi-use sport courts, and park walkways.
Q: How long do I have to work with the product once the package is opened?
A: Once the package is open, the binder should be used within 2 hours to ensure optimal performance.
Q: Is this binder safe for indoor use?
A: Yes, the product is non-toxic and odorless, making it suitable for both indoor and outdoor applications.
Q: What is the recommended mix ratio for a standard SBR base?
A: For SBR rubber granules ($1\text{--}4\text{mm}$), we recommend a ratio of 1:8 (1kg binder to 8kg granules).
Q: Does it require any special equipment for installation?
A: No, it is designed for easy construction and does not require any special operating skills or equipment.
