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- I. Stern N1921 General Purpose Crystal Polystyrene
I. Stern N1921 General Purpose Crystal Polystyrene
| Category | Polymer , Thermoplastic , Polystyrene (PS) , Polystyrene, Transparent Grade |
| Manufacturer | I. Stern & Company |
| Trade Name | |
| Port | Shanghai port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | I. Stern N1921 General Purpose Crystal Polystyrene.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
Features:Excellent ProcessabilityEasy FlowApplicationsDisposable PackagingHousewaresCosmetics PackagingAgency RatingsFDA Title 21 CFR 177.1640UL File E220962Information provided by I. Stern & Co. Inc.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Melt Flow | 20 g/10 min | 20 g/10 min | ASTM D1238 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Tensile Strength, Yield | 37.0 MPa | 5370 psi | ASTM D638 |
| Elongation at Yield | 1.3 % | 1.3 % | ASTM D638 |
| Flexural Strength | 89.6 MPa | 13000 psi | ASTM D790 |
| Flexural Modulus | 3.20 GPa | 464 ksi | ASTM D790 |
| Izod Impact, Notched | 0.0801 J/cm | 0.150 ft-lb/in | ASTM D256 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Deflection Temperature at 1.8 MPa (264 psi) | 72.8 °C | 163 °F | ISO |
| Vicat Softening Point | 82.8 °C | 181 °F | ISO |
| Flammability, UL94 | HB @Thickness 1.50 mm |
HB @Thickness 0.0591 in |
|
| HB @Thickness 3.00 mm |
HB @Thickness 0.118 in |
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