TAITAREX® 818 is a water insoluble, off white colored, high molecular weight, general purpose polystyrene (GPPS) grade. It is a low residual monomer (300 ppm) produced with the state-of-the-art technology from US NOVA Chemicals. Exhibits high impact, strength, good transparency, mold dimension stability, easy processing, good heat and water resistance. Is suitable for processing by extrusion. TAITAREX® 818 by Taita Chemical is recommended for OPS/ PSP sheet applications. Complies with UL 94 HB flame rating (file no. E50263), US Food and Drug Administration (FDA) 21 CFR 177.1640 and meets with the requirements of ISO 9002:1994, ISO 14001:1998 and OHSAS 18001:2001 standards.
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TAITAREX® 818 properties
Flammability properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Auto-ignition Temperature | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Flame Rating | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Flash Point | 0.0 Visible After Login | Visible After Login | Visible After Login |
Mechanical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Impact Strength, Notched Izod | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tensile Elongation | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tensile Strength | 0.0 Visible After Login | Visible After Login | Visible After Login |
Optical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Haze | 0.0 Visible After Login | Visible After Login | Visible After Login |
Physical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index) | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Specific Gravity | 0.0 Visible After Login | Visible After Login | Visible After Login |
Thermal properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Melting Point | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Vicat Softening Temperature | 0.0 Visible After Login | Visible After Login | Visible After Login |