Ineos Nova Zyntar® 351 High Performance Flame Retardant Polystyrene (discontinued **)
Port | Shanghai port,China |
Trade Terms | FOB, CFR, CIF |
Payment Terms | L/C, T/T, Western Union |
Category Polystyrene, Flame Retardant
Description
Material Notes:
High Vicat and heat reflection temperature, Custom colorsApplications: Injection molding, Gas-assist injection molding, Structural foam, TV cabinets, Electronic enclosuresThis is an impact grade of polystyrene containing chemicals to increase resistance to ignition in laboratory flame tests. Laboratory flame tests are not intended to appraise the hazards of material under actual fire conditions. It has be processed at normal condition on a variety of machines. melt temperatures about 470°F should be avoided to prevent degradation and possible machine damage through corrosion and/or high internal pressure. Therefore, processing equipment should be flushed out with polystyrene that does not contain flame retardants whenever an appreciable interruption of cycle occurs. Organic polymers containing flame retardant additives may release hazardous or toxic vapors if given lengthy or excessive exposure to high heat. Adequate ventilation should be used during processing.Injection Speed: Slow to ModerateColored material may differ in some properties. All molded samples were an 1/8 inch thick unless noted.Information provided by NOVA Chemicals.INEOS NOVA began October 1 2007 as an expansion of the 50:50 joint venture between NOVA Chemicals and INEOS to include North American assets.
Physical Properties | Metric | English | Comments |
---|---|---|---|
Density | 1.16 g/cc | 0.0419 lb/in³ | ASTM D792 |
Linear Mold Shrinkage | 0.0040 – 0.0060 cm/cm | 0.0040 – 0.0060 in/in | ASTM D955 |
Melt Flow | 6.0 g/10 min
@Load 5.00 kg,
Temperature 200 °C |
6.0 g/10 min
@Load 11.0 lb,
Temperature 392 °F |
ASTM D1238 |
Mechanical Properties | Metric | English | Comments |
---|---|---|---|
Tensile Strength, Yield | 29.0 MPa | 4210 psi | 2.0 in/min; ASTM D638 |
Elongation at Break | 30 % | 30 % | 2.0 in/min; ASTM D638 |
Flexural Strength | 37.0 MPa | 5370 psi | 0.1 in/min; ASTM D790 |
Flexural Modulus | 1.90 GPa | 276 ksi | 0.1 in/min; ASTM D790 |
Izod Impact, Notched | 1.70 J/cm | 3.18 ft-lb/in | ASTM D256 |
Thermal Properties | Metric | English | Comments |
---|---|---|---|
Deflection Temperature at 1.8 MPa (264 psi) | 86.0 °C | 187 °F | ASTM D648 |
Vicat Softening Point | 100 °C | 212 °F | ASTM D648 |
Flammability, UL94 | V-0 | V-0 | 0.063 in for all colors |
Processing Properties | Metric | English | Comments |
---|---|---|---|
Processing Temperature | <= 249 °C | <= 480 °F | |
Rear Barrel Temperature | 182 – 204 °C | 360 – 399 °F | |
Middle Barrel Temperature | 204 – 227 °C | 399 – 441 °F | |
Front Barrel Temperature | 216 – 238 °C | 421 – 460 °F | |
Melt Temperature | 221 – 243 °C | 430 – 469 °F | |
Mold Temperature | 32.0 – 54.0 °C | 89.6 – 129 °F | |
Drying Temperature | 68.0 °C | 154 °F | |
Dry Time | 2 hour | 2 hour | |
Back Pressure | 0.345 MPa | 50.0 psi |