Total PS CPDS 818 Easy Flow, Non-Deca Polystyrene

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Total PS CPDS 818 Easy Flow, Non-Deca Polystyrene
Categories:	Polymer; Thermoplastic; Polystyrene (PS); Polystyrene, Heat Resistant Grade
Material Notes:	Total Petrochemicals Polystyrene 818 is a high heat resistant, high impact Polystyrene for injection molding and extrusion/thermoforming. It is recommended for the manufacturing of articles which require good dimensional stability at elevated temperatures. Suitable Applications for Total Petrochemicals Polystyrene 818 include TV covers, printers, scanners, electrical appliances. Information provided by Total Petrochemicals.
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Physical Properties	Original Value	Comments

Specific Gravity	1.15 g/cc	ASTM D792
Water Absorption	0.070 %	ASTM D570
Linear Mold Shrinkage	0.0040 - 0.0070 cm/cm	ASTM D955
Melt Flow	10 g/10 min @Load 5.00 kg, Temperature 200 °C	ASTM D1238
Spiral Flow	57.0 cm @Temperature 220 °C	ASTM D3123

Mechanical Properties	Original Value	Comments
Hardness, Rockwell R	93	ASTM D785
Tensile Strength at Break	25.0 MPa	ASTM D638
Tensile Strength, Yield	21.0 MPa	ASTM D638
Elongation at Break	50 %	ASTM D638
Tensile Modulus	1950 MPa	ASTM D638
Flexural Modulus	1950 MPa	ASTM D790
Izod Impact, Notched (ISO)	8.00 kJ/m²	ASTM D256

Electrical Properties	Original Value	Comments
Surface Resistance	>= 1.00e+13 ohm	ISO IEC 93
Dielectric Strength	160 kV/mm	ASTM D149

Thermal Properties	Original Value	Comments
CTE, linear	89.0 µm/m-°C	ASTM D696
Vicat Softening Point	95.0 °C @Load 1.02 kg	50°C per hour; ASTM D1525
Heat Distortion Temperature	>= 174 °F	ASTM D648
Flammability, UL94	V-0 @Thickness 2.10 mm

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PTOTAL906 / 130631

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