PC/ABS Covestro Bayblend T85XF
PC/ABS Covestro Bayblend® T85XF
PC/ABS Covestro Bayblend® T85XF is a high‑performance alloy plastic. On the basis of inheriting the excellent properties of PC and ABS, it features specially improved flowability, together with outstanding impact resistance and heat resistance.
Main Applications
Automotive Components: instrument panels, interior trims, instrument baffle bodies, central air duct covers, lamp housings.
Electrical‑Electronic: notebook computer housings, mobile phone brackets, charger housings and other components requiring both strength and appearance.
Home Appliances: vacuum‑cleaner parts, power‑tool housings.
Physical Properties
| Property Category | Test Item | Test Standard | Data | Unit |
|---|---|---|---|---|
| Physical Properties | Density (23°C) | ISO 1183 | 1.14 | g/cm³ |
| Melt Volume‑Flow Rate (MVR) | 260°C/5.0 kg, ISO 1133 | Data missing | cm³/10min | |
| Mold Shrinkage (Flow / Transverse Direction, 260°C, 3.00 mm) | ISO 2577 | 0.50‑0.70 | % | |
| Water Absorption (Saturated, 23°C) | ISO 62 | 0.70 | % | |
| Water Absorption (Equilibrium, 23°C, 50% RH) | ISO 62 | 0.20 | % | |
| Mechanical Properties | Tensile Modulus (23°C) | ISO 527‑2/1 | 2300 | MPa |
| Tensile Stress (Yield, 23°C) | ISO 527‑2/50 | 54.0 | MPa | |
| Tensile Stress (Break, 23°C) | ISO 527‑2/50 | 50.0 | MPa | |
| Tensile Strain at Break (23°C) | ISO 527‑2/50 | > 50 | % | |
| Izod Notched Impact Strength (23°C) | ISO 180/A | 48 | kJ/m² | |
| Izod Notched Impact Strength (-30°C) | ISO 180/A | 35 | kJ/m² | |
| Thermal Properties | Heat‑Distortion Temperature (HDT, 1.8 MPa, unannealed) | ISO 75 | 107 | °C |
| Vicat Softening Temperature (B120) | ISO 306 | 130 | °C |
Processing Parameters
| Process Parameter | Unit | Recommended Value / Range |
|---|---|---|
| Drying Treatment | ||
| Drying Temperature | °C | 90 ~ 110 |
| Drying Time | h | 2 ~ 4 |
| Recommended Moisture Content | % | < 0.04 |
| Injection Molding Temperature | ||
| Melt Temperature | °C | 230 ~ 300 |
| Mold Temperature | °C | 50 ~ 100 |
| Injection Parameters | ||
| Injection Pressure | — | Depends on molded parts |
| Injection Speed | — | As high as possible |
Note: All information above is for reference only!



