The halogen-free flame retardant TPU is available in ether-based and ester-based formulations, featuring matte surface effect, excellent hydrolysis resistance, low-temperature flexibility and outstanding abrasion resistance, with low smoke & low toxicity, favorable thermal aging and oil aging performance.
It complies with environmental flame-retardant regulations while maintaining stable mechanical and aging properties, suitable for rigorous safety requirements of electrical, automotive and industrial fields.
It is widely used for wire & cable insulation, film & sheet products, hoses & tubes, electronic components and automotive plastic parts.
| Properties | Density | Hardness | Tensile Strength | 100% Modulus | 300% Modulus | Tear Strength | Elongation at Break | Tg | FR Property |
| Standard | ASTM D792 | ASTM D2240 | ASTM D412 | ASTM D412 | ASTM D412 | ASTM D624 | ASTM D412 | DSC | UL94 |
| Unit | g/cm³ | Shore A/D | MPa | MPa | MPa | KN/m | % | ℃ | -- |
| L380FR | 1.23 | 84 | 25 | 7 | 10 | 90 | 500 | -35 | V-0 |
| L385FR | 1.23 | 85 | 30 | 10 | 12 | 95 | 400 | -30 | V-0 |
| HT390FR | 1.24 | 93A | 35 | 12 | 15 | 110 | 350 | -25 | V-0 |
| HT480FR | 1.15 | 80A | 23 | 7 | 11 | 80 | 500 | -40 | V-2 |
| HT485FR | 1.15 | 87A | 28 | 10 | 15 | 90 | 400 | -45 | V-2 |
| HT490FR | 1.2 | 90A | 32 | 13 | 18 | 100 | 350 | V-2 |