Flame-retardant TPE / TPE-S flame retardant
11R85-102
Flame-retardant TPE for extrusion (11R) and injection molding (12R), including cable jackets and insulation.
Material data
11R85-102: 125℃ cable compounds.
Adjust processing conditions to the equipment and temperature control. Select 100-200 mesh filters according to plasticization.
Grade overview
| Test Items | 11R85-102 |
|---|---|
| Hardness (Shore A / D) | 85A |
| Density (g/cm³) | 1.02 |
| MFR 190℃/5kg (g/10min) | 1.6 |
11R85-102
| Test Items | Condition | Units | Standard | Typical value | Test Method |
|---|---|---|---|---|---|
| Hardness | Shore A,15S | A | — | 85 | ASTM D2240 |
| Specific gravity | — | g/cm³ | — | 1.02 | ASTM D792 |
| MFR | 190℃/5kg | g/10min | — | 1.6 | ASTM D1238 |
| Thermal Deformation | 150℃/4h | % | 50 | 5 | GB/T 2951.31 |
| Tensile Strength | 250mm/min | MPa | — | ≥10.0 | ISO 527 |
| Elongation at break | 250mm/min | % | — | ≥250.0 | ISO 527 |
| Short-term ageing · Cracking | 150℃/240h | — | No cracks | No cracks | K179 |
| Short-term ageing · Low-temperature winding | 150℃/240h | — | No cracks at -25℃ | No cracks at -25℃ | K179 |
| Short-term ageing · Voltage withstand | 150℃/240h | — | No breakdown | No breakdown | K179 |
| Long-term ageing · Cracking | 125℃/3000h | — | No cracks | No cracks | K179 |
| Long-term ageing · Low-temperature winding | 125℃/3000h | — | No cracks at -25℃ | No cracks at -25℃ | K179 |
| Long-term ageing · Voltage withstand | 125℃/3000h | — | No breakdown | No breakdown | K179 |
| Thermal overload · Cracking | 175℃/6h | — | No cracks | No cracks | K179 |
| Thermal overload · Low-temperature winding | 175℃/6h | — | No cracks in cold winding | No cracks in cold winding | K179 |
| Thermal overload · Voltage withstand | 175℃/6h | — | No breakdown | No breakdown | K179 |
| Shrinkage | 150℃/1h × 5 | — | — | Pass | K179 |
| Brittle point | -40±2℃ | Failures | ≤15/30 | Pass | ASTM D746 |
| Low-temperature winding | -40±2℃ | — | No cracks | No cracks | K179 |
| Volume resistivity | 1.0mm | Ω·cm | — | 2.5×10¹⁶ | IEC 60093 |
| Dielectric strength | 1.0mm | kV/mm | — | ≥32.0 | IEC 60243-1 |
| Flame performance | VW-1 | — | — | Pass | UL1581 |
Processing guidance
| Processing | Reference conditions |
|---|---|
| Feed zone (℃) | 150-170 |
| Plasticizing zone (℃) | 170-200 |
| Extrusion zone (℃) | 175-200 |
| Adapter (℃) | 180-195 |
| Head (℃) | 180-195 |
| Die (℃) | 170-190 |
| Drying temperature (℃) | 80 |
| Drying time (h) | 4 |
The data shown are typical values, not guaranteed specifications. Actual properties may vary with processing conditions. Contact us to discuss material selection and application requirements.