DWFL
DWFL Fully Flame-Retardant Adhesive-Lined Dual Wall Tubing
Fully flame-retardant outer + adhesive, UL94 V-0 high safety standard
Flame-retardant polyolefin + flame-retardant adhesive3:1-55°C ~ +125°C
Applications
Railway & TransitEnergy & Power
Dual flame-retardant formulation in both outer layer and adhesive lining, achieving UL94 V-0 high safety standard. 3:1 shrink ratio provides waterproof sealing plus flame-retardant protection — designed for metro vehicles, railway transit, and new energy vehicles with stringent fire safety requirements.
Specifications
| Material | Flame-retardant polyolefin + flame-retardant adhesive |
| Shrink Ratio | 3:1 |
| Operating Temperature | -55°C ~ +125°C |
| Sizes | 5mm ~ 100mm |
| Certifications | UL94 V-0, EN45545-2 |
| Available Colors | Black |
| Flame Rating | V-0 |
