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NOVA Chemicals Dylark® 238P20 High Performance Glass Filled Styrenic

Category Polymer , Thermoplastic , Polystyrene (PS)
Manufacturer NOVA Chemicals
Trade Name Dylark®
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
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Material Notes:
Very high modulus, High heat resistance, Excellent flow characteristics, Excellent adhesion to urethaneApplications: Instrument panel substrates, consoles, Cluster housing, interior trimInjection Speed: Medium-FastInformation 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 1.22 g/cc
0.0441 lb/in³
ASTM D792
Water Absorption 0.11 %
0.11 %
ASTM D570
Linear Mold Shrinkage 0.0020 - 0.0040 cm/cm
0.0020 - 0.0040 in/in
NOVA
Melt Flow 0.60 g/10 min

@Load 2.16 kg,
Temperature 230 °C
0.60 g/10 min

@Load 4.76 lb,
Temperature 446 °F
Condition L; ASTM D1238
Mechanical Properties Metric English Comments
Tensile Strength, Yield 98.0 MPa
14200 psi
ASTM D638
Elongation at Break 1.9 %
1.9 %
ASTM D638
Tensile Modulus 7.70 GPa
1120 ksi
ASTM D638
Flexural Yield Strength 160 MPa
23200 psi
ASTM D790
Flexural Modulus 7.10 GPa
1030 ksi
ASTM D790
Poissons Ratio 0.345
0.345
ASTM D638
Shear Modulus 2.86 GPa
415 ksi
Calculated
Izod Impact, Notched 0.840 J/cm
1.57 ft-lb/in
ASTM D256
Thermal Properties Metric English Comments
CTE, linear 48.0 µm/m-°C

@Temperature 20.0 °C
26.7 µin/in-°F

@Temperature 68.0 °F
NOVA
Deflection Temperature at 1.8 MPa (264 psi) 116 °C

@Diameter 3.17 mm
241 °F

@Diameter 0.125 in
bar; ASTM D648
Vicat Softening Point 123 °C
253 °F
ASTM D1525
Processing Properties Metric English Comments
Processing Temperature 249 - 288 °C
480 - 550 °F
Profile Temperature
Melt Temperature 260 - 288 °C
500 - 550 °F
Air purge at equilibrium conditions
Mold Temperature 43.0 - 60.0 °C
109 - 140 °F
Mold surface temperature at equilibrium conditions
Back Pressure 0.345 - 0.689 MPa
50.0 - 100 psi
Screw Speed 80 - 125 rpm
80 - 125 rpm
Descriptive Properties Value Comments
Filler % 20
Glass Fiber
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