MILASTOMER™ M4400BS by Mitsui Chemicals is an olefin-based thermoplastic vulcanizate (TPV) grade. It exhibits chemical, weather, heat and cold resistance. It provides low density, excellent flowability, ease of processability and good electrical properties. It is suitable for processing by extrusion. It is used in gaskets and weather stripping.
Product family:
Chemical family:
Product Type:
| Color | Black |
| Appearance | Pellets |
Benefits
Heat Resistance, Good|
Weather Resistance, Good|
Low Temperature Resistant|
Density, Low|
Flow, High|
Chemical resistance, Good|
Processability, Good|
Electrical Properties, Good
Compliance
No data available
Availability
Product Status:COMMERCIAL
MILASTOMER™ M4400BS properties
Mechanical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| 100% Modulus | 10.8 MPa | At 500 mm/min | ISO 37 |
| Hardness, Shore D | 49 | At 5s delay | ISO 48 |
| Tensile Elongation | 680 % | At 500 mm/min | ISO 37 |
| Tensile Strength at Break | 16.7 MPa | At 500 mm/min | ISO 37 |
Physical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Density | 900 kg/m3 | ASTM D1505 | |
| Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index) | 0.4 g/10 min | At 230°C, 2.16 kg | ISO 1133 |
Thermal properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Brittleness Temperature | -60 °C | Internal Method | |

