Sevrene® 4000-90A by Americhem is a soft, styrenic block copolymer (TPE-S) grade. It is insoluble in water. Sevrene® 4000-90A passes cleaning solvent resistance (GM9900P), mixed fungal resistance (GM9328P), UV Resistance (SAE J1885, Interior Xenon Arc 1240 kJ/m²), ozone resistance (Procedure A, ISO 1431-1, zero rating), weatherability (SAE J1960, Exterior Xenon Arc 2500 kJ/m²), weathering resistance (2 yrs Florida, 2 yrs Arizona, SAE J1976). Complies with SAE J1756 flammability regulations.
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Sevrene® 4000-90A properties
Flammability properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Fogging | 0.0 Visible After Login | Visible After Login | Visible After Login |
Mechanical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Compression Set | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Elongation at Break | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Hardness, Shore A | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tear Strength | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tensile Strength | 0.0 Visible After Login | Visible After Login | Visible After Login |
Physical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Specific Gravity | 0.0 Visible After Login | Visible After Login | Visible After Login |
Thermal properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Brittleness Temperature | 0.0 Visible After Login | Visible After Login | Visible After Login |