NOVA Chemicals Dylark® 250P20 High Performance Glass Filled Styrenic

Category	Polymer , Thermoplastic , Polystyrene (PS)
Manufacturer	NOVA Chemicals
Trade Name	Dylark®
Port	Shanghai port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	NOVA Chemicals Dylark® 250P20 High Performance Glass Filled Styrenic.pdf
Price	EMAIL US sales@lookpolymers.com

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	1.19 g/cc	0.0430 lb/in³	ASTM D792
Water Absorption	0.12 %	0.12 %	ASTM D570
Linear Mold Shrinkage	0.0020 - 0.0040 cm/cm	0.0020 - 0.0040 in/in	NOVA
Melt Flow	0.30 g/10 min @Load 2.16 kg, Temperature 230 °C	0.30 g/10 min @Load 4.76 lb, Temperature 446 °F	Condition L; ASTM D1238

Mechanical Properties	Metric	English	Comments
Tensile Strength, Yield	82.0 MPa	11900 psi	ASTM D638
Elongation at Break	2.2 %	2.2 %	ASTM D638
Tensile Modulus	6.70 GPa	972 ksi	ASTM D638
Flexural Yield Strength	145 MPa	21000 psi	ASTM D790
Flexural Modulus	6.50 GPa	943 ksi	ASTM D790
Poissons Ratio	0.38	0.38	ASTM D638
Shear Modulus	2.43 GPa	352 ksi	Calculated
Izod Impact, Notched	1.08 J/cm	2.02 ft-lb/in	ASTM D256

Thermal Properties	Metric	English	Comments
CTE, linear	50.0 µm/m-°C @Temperature 20.0 °C	27.8 µin/in-°F @Temperature 68.0 °F	NOVA
Deflection Temperature at 1.8 MPa (264 psi)	110 °C @Diameter 3.17 mm	230 °F @Diameter 0.125 in	bar; ASTM D648
Vicat Softening Point	124 °C	255 °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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