Technical datasheet
TAIRIREX PS GP5250
Supplied byFormosa Chemicals & Fibre- Last Updated on Apr 11, 2016
GP5250 by Formosa Chemicals & Fiber is a blue water colored polystyrene (PS) grade. Can be processed by injection molding. Used in food containers, stationary, toys, clothing hangers, lamp decoration, cassettes and cosmetic cases. Complies with REACH, SGS, UL rating and certificates of environmental protection. GP5250 by Formosa Chemicals & Fiber also meets with the Directives of RoHS 2002/95/EC, 2003/11/EC, TCO'99, Blue Angel and SONY standard.
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TAIRIREX PS GP5250 properties
Electrical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| High Volt, Low Current Arc Resistance | 0.0 Visible After Login | Visible After Login | Visible After Login |
| High Voltage Arc Tracking Rate (HVTR) | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Hot-Wire Ignition (HWI) | 0.0 Visible After Login | Visible After Login | Visible After Login |
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 (UL 94) | 0.0 Visible After Login | Visible After Login | Visible After Login |
Mechanical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Flexural Modulus | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Flexural Strength | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Impact Strength, 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 |
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 |
| Residual Monomer | 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 |
|---|---|---|---|
| Decomposition Temperature | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Heat Deflection Temperature (HDT) | 0.0 Visible After Login | Visible After Login | Visible After Login |
| UL RTI, Electrical | 0.0 Visible After Login | Visible After Login | Visible After Login |
| UL RTI, Mechanical with Impact | 0.0 Visible After Login | Visible After Login | Visible After Login |
| UL RTI, Mechanical without Impact | 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 |
TAIRIREX PS GP5250 Processing Guidelines
Injection Molding Processing Guidelines
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Back Pressure | Visible After Login | Visible After Login | |
| Barrel Temperature (H1) | Visible After Login | Visible After Login | |
| Barrel Temperature (H2) | Visible After Login | Visible After Login | |
| Barrel Temperature (H3) | Visible After Login | Visible After Login | |
| Barrel Temperature (H4) | Visible After Login | Visible After Login | |
| Funnel Material Temperature | Visible After Login | Visible After Login | |
| Mold Temperature | Visible After Login | Visible After Login | |
| Pre Drying Time | Visible After Login | Visible After Login | |
| Pre-Drying Temperature | Visible After Login | Visible After Login | |
| Processing Temperature | Visible After Login | Visible After Login | |





