For decades, recycled PU foam has been the default choice for shock absorption, soundproofing, and cushioning. But traditional PU has serious drawbacks:
SINOYQX recycled melamine foam is engineered to be a drop-in replacement for recycled PU foam—while solving all these problems.
Switch once. Upgrade everything.
✅ Applications Where Recycled Melamine Foam Replaces PU Foam—and Wins
Below you’ll see exactly where SINOYQX foam replaces recycled PU foam—and why it performs better.
Where recycled PU foam is used:
✅ How SINOYQX replaces it:
Recommended Density:
35 kg/m³ for general acoustic panels
60 kg/m³ where extra rigidity is needed
Where recycled PU foam is used:
✅ How SINOYQX replaces it:
Recommended Density:
35 kg/m³
Where recycled PU foam is used:
✅ How SINOYQX replaces it:
Recommended Density:
35 kg/m³ (lightweight acoustic & thermal)
60 kg/m³ (added vibration control)
Where recycled PU foam is used:
✅ How SINOYQX replaces it:
Recommended Density:
60 kg/m³ (impact zones)
Where recycled PU foam is used:
✅ How SINOYQX replaces it:
Recommended Density:
60 kg/m³ for standard damping
90 kg/m³ for heavy-duty vibration isolation
Where recycled PU foam is used:
✅ How SINOYQX replaces it:
Recommended Density:
35 kg/m³
Feature | Recycled PU Foam | SINOYQX Recycled Melamine Foam |
Fire Resistance | ❌ Flammable | ✅ B1 / UL 94 V-0, self-extinguishing |
Acoustic Absorption | ⚠️ Moderate (NRC ~0.5) | ✅ High (NRC ≥ 0.85) |
Thermal Resistance | ⚠️ Up to ~100 °C | ✅ –180 °C to +240 °C |
Compression Recovery | ✅ Good | ✅ Excellent, stable shape retention |
Chemical Resistance | ⚠️ Limited | ✅ Excellent (oil, acid, ethanol) |
Recyclability | ⚠️ Partial | ✅ Fully recyclable, low VOC |
Weight Efficiency | ✅ Light (varies by density) | ✅ Light (35kg) or stable (60–90kg) |
If you need:
✅ Better fire safety
✅ Lower smoke emissions
✅ Higher acoustic absorption
✅ Higher temperature resistance
✅ More sustainable materials
…then SINOYQX recycled melamine foam is your replacement solution.
Don’t settle for flammable, short-lived recycled PU foam.
Make the switch to SINOYQX recycled melamine foam—and build safer, quieter, greener products.
Ready to replace recycled PU foam in your application?
Let’s talk about samples, pricing, or custom solutions:
📧 Email: [email protected]
📞 Tel / WeChat: +86-13540702776
🌐 Website: www.sinoyqx.com







