Poly Alloy Etoma™ ET2205 PS with Carbon Black

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Poly Alloy Etoma™ ET2205 PS with Carbon Black
Categories:	Polymer; Thermoplastic; Polystyrene (PS); Polystyrene, Carbon Black Filled
Material Notes:	Etoma ET2205 resin is a conductive compound base on polystyrene with carbon black, designed to wide range application of ESD ( Electrical Static Discharge ). ET2205 can be molded by injection process. The conductivity of ET2205 is achieved by incorporating carbon black which will offer permanent ESD on surface of end product. Information provided by Poly Alloy Inc.
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Physical Properties	Original Value	Comments

Specific Gravity	1.14 g/cc	ASTM D792
Melt Flow	0.50 g/10 min @Load 5.00 kg, Temperature 200 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Tensile Strength	270 kg(f)/cm²	ASTM D638
Elongation at Break	6.0 %	ASTM D638
Flexural Strength	6680 psi	ASTM D790
Flexural Modulus	27000 kg(f)/cm²	ASTM D790
Izod Impact, Notched	9.50 kg-cm/cm	ASTM D256

Electrical Properties	Original Value	Comments
Surface Resistivity per Square	<= 1000 ohm	ASTM D257

Processing Properties	Original Value	Comments
Zone 1	190 - 200 °C
Zone 2	190 - 210 °C
Zone 3	190 - 210 °C
Zone 4	190 - 210 °C
Die Temperature	60.0 - 80.0 °C
Drying Temperature	120 °C
Dry Time	4.00 - 8.00 hour
Shelf Life	24.0 Month

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PPALLOY030 / 278309

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