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Ineos Nova PS 2521 Crystal Polystyrene  (discontinued **)

Category Polymer , Thermoplastic , Polystyrene (PS)
Manufacturer
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Ineos Nova PS 2521 Crystal Polystyrene  (discontinued **).pdf
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Material Notes:
Information provided by Nova ChemicalsINEOS 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
Specific Gravity 1.04 g/cc
1.04 g/cc
ASTM D792
Linear Mold Shrinkage 0.0040 - 0.0070 cm/cm
0.0040 - 0.0070 in/in
ASTM D955
Melt Flow 7.5 g/10 min

@Load 5.00 kg,
Temperature 200 °C
7.5 g/10 min

@Load 11.0 lb,
Temperature 392 °F
old Condition G; ASTM D1238
Mechanical Properties Metric English Comments
Hardness, Rockwell M 62
62
ASTM D785
Tensile Strength at Break 47.0 MPa
6820 psi
ASTM D638
Elongation at Break 2.0 %
2.0 %
ASTM D638
Tensile Modulus 3.41 GPa
495 ksi
ASTM D638
Flexural Strength 96.0 MPa
13900 psi
at <5%; ASTM D790
Flexural Modulus 3.30 GPa
479 ksi
ASTM D790
Izod Impact, Notched 0.210 J/cm

@Diameter 3.17 mm
0.393 ft-lb/in

@Diameter 0.125 in
bar; ASTM D256
Thermal Properties Metric English Comments
Deflection Temperature at 1.8 MPa (264 psi) 100 °C
212 °F
annealed; ASTM D648
Vicat Softening Point 91.0 °C
196 °F
Rate B; ASTM D1525
Optical Properties Metric English Comments
Refractive Index 1.59 - 1.60

@Wavelength 589.3 nm
1.59 - 1.60

@Wavelength 589.3 nm
Sodium D Line
Optical Density 0.046
0.046
400 mm- 700 mm average
Transmission, Visible 88 - 90 %

@Wavelength 550 nm
88 - 90 %

@Wavelength 550 nm
Electrical Properties Metric English Comments
Dielectric Constant 2.59

@Frequency 1e+6 Hz
2.59

@Frequency 1e+6 Hz
Dielectric Strength 19.7 kV/mm

@Thickness 3.17 mm
500 kV/in

@Thickness 0.125 in
Processing Properties Metric English Comments
Melt Temperature 190 - 274 °C
374 - 525 °F
Mold Temperature 38.0 - 82.0 °C
100 - 180 °F
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