Poly Alloy Etoma™ ET2202 PS with Carbon Black

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Poly Alloy Etoma™ ET2202 PS with Carbon Black
Categories:	Polymer; Thermoplastic; Polystyrene (PS); Polystyrene, Carbon Black Filled
Material Notes:	Etoma ET2202 resin is a conductive compound base on polystyrene with carbon black, designed to wide range application of anti-static package. With excellent mechanical properties, ET2202 can be used on application of carrier tapes with deep-drawing shapes. ET2202 has excellent elongation and appropriate melt flow rate, it can be processed with rapid linear velocity. This resin also has good heat resistance and stable electrical conductivity. Information provided by Poly Alloy Inc.
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Physical Properties	Metric	English	Comments

Specific Gravity	1.09 g/cc	1.09 g/cc	ASTM D792
Melt Flow	1.8 g/10 min @Load 5.00 kg, Temperature 200 °C	1.8 g/10 min @Load 11.0 lb, Temperature 392 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Tensile Strength	25.5 MPa	3700 psi	ASTM D638
Elongation at Break	18 %	18 %	ASTM D638
Flexural Strength	48.1 MPa	6970 psi	ASTM D790
Flexural Modulus	2.21 GPa	320 ksi	ASTM D790
Izod Impact, Notched	1.96 J/cm	3.67 ft-lb/in	ASTM D256

Electrical Properties	Metric	English	Comments
Surface Resistivity per Square	10000 - 1.00e+6 ohm	10000 - 1.00e+6 ohm	ASTM D257

Thermal Properties	Metric	English	Comments
Deflection Temperature at 0.46 MPa (66 psi)	86.0 °C	187 °F	ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	71.0 °C	160 °F	ASTM D648

Processing Properties	Metric	English	Comments
Rear Barrel Temperature	190 - 200 °C	374 - 392 °F
Middle Barrel Temperature	210 - 220 °C	410 - 428 °F
Front Barrel Temperature	200 - 210 °C	392 - 410 °F
Nozzle Temperature	200 - 210 °C	392 - 410 °F
Mold Temperature	60.0 - 80.0 °C	140 - 176 °F
Drying Temperature	120 °C	248 °F
Dry Time	4.00 - 8.00 hour	4.00 - 8.00 hour
Shelf Life	24.0 Month	24.0 Month

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PPALLOY029 / 278308

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