Applications
Sinopec is able to produce general-purpose PS (GPPS) and highimpact PS (HIPS). These resins are widely used in automobiles, electronic and electrical appliances, apparatus parts, buildings, medical care, etc. GPPS can be used to make daily necessities, electrical instrument shells, toys, lamps, cosmetic containers, decorations, optical parts (such as triangular prisms and lens), auto headlights, telecom accessories, capacitor films, highfrequency insulating materials, waveguide tubes, chemical vessels, structural foam products, etc. HIPS can be used to make shells of electrical household appliances, refrigerator lining, plates, TV sets, recorders, telephone body cases, stationary, toys, packaging vessels, daily necessities, dishware, etc.
Product Quality Certificate Production of trademark: Kunlun Product Number: 2021061 IPS 11179 Product Name: polystyrene resin Product Brand: HIEM | |||
Item | Standard Value | Results | Test Methods |
Granular appearance; a /kg | ≤40 | 0 | SH/T 1541-2006 |
Melt mass-flow rate,g/10min | 3. 9-5.7 | 4.4 | GB/T 3682-2000 |
Tensile stress at yield,MPa | 25. 7 | GB/T 1040. 2-2006 | |
Dimension K. softening point.℃ Dimension K. softening point. R | ≥80 | 89.2 | GB/T 1633-2000 |
Charpy Notched impact strength(23℃),KJ/m2 | ≥7.0 | 9.6 | GB/T 1043.1-2008 |
yellow index（Z-Y） | 10-19 | 14.2 | ASTM E313 |
Residual styrene monomer，10-6（WT）,10'6（wt） | <600 | 362 | GB/T 16867-1997 |
Conclusion | Qualified | ||
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