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Dow Retain® PS-4578 Polystyrene

Category Polymer , Thermoplastic , Polystyrene (PS) , Polystyrene, Molded, Unreinforced
Manufacturer Dow Chemical
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Dow Retain® PS-4578 Polystyrene.pdf
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Material Notes:
Data provided by Dow Chemical.
Physical Properties Metric English Comments
Melt Flow 5.4 g/10 min

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

@Load 11.0 lb,
Temperature 392 °F
ASTM Data
Mechanical Properties Metric English Comments
Tensile Strength, Ultimate 29.0 MPa
4210 psi
ASTM Data
Tensile Strength, Yield 30.3 MPa
4390 psi
ASTM Data
Elongation at Break 20 %
20 %
ASTM Data
Izod Impact, Notched 1.07 J/cm
2.00 ft-lb/in
ASTM Data
Thermal Properties Metric English Comments
Deflection Temperature at 1.8 MPa (264 psi) 76.7 °C
170 °F
Annealed; ASTM Data
Vicat Softening Point 102 °C
216 °F
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