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Diamond Polymers NPS80-1800B Injection Molding Grade, General Purpose Polystyrene

Category Polymer , Thermoplastic , Polystyrene (PS) , Polystyrene, Molded, Unreinforced
Manufacturer Diamond and Network Polymers
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Diamond Polymers NPS80-1800B Injection Molding Grade, General Purpose Polystyrene.pdf
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Material Notes:
Information Provided by Diamond Polymers, Inc. & Network Polymers, Inc.
Physical Properties Metric English Comments
Specific Gravity 1.04 g/cc
1.04 g/cc
ASTM D792
Melt Flow 18 g/10 min

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

@Load 11.0 lb,
Temperature 392 °F
 ASTM D1238
Mechanical Properties Metric English Comments
Hardness, Shore D 79
79
ASTM D2240
Tensile Strength, Yield 34.5 MPa
5000 psi
chs 2.0 in/min; ASTM D638
Elongation at Break 1.2 %
1.2 %
ASTM D638
Tensile Modulus 0.303 GPa
43.9 ksi
at yield; chs 2.0 in/min; ASTM D638
Flexural Modulus 3.169 GPa
459.6 ksi
tangent; chs 0.05 in/min; ASTM D790
Izod Impact, Notched 0.107 J/cm

@Thickness 3.17 mm
 0.200 ft-lb/in

@Thickness 0.125 in
 ASTM D256
Thermal Properties Metric English Comments
Vicat Softening Point 86.0 °C

@Load 1.00 kg,
Thickness 3.17 mm
 187 °F

@Load 2.20 lb,
Thickness 0.125 in
 ASTM D1525
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