Trinseo EMERGE™ 4702-8 Polycarbonate

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Trinseo EMERGE™ 4702-8 Polycarbonate (discontinued **)
Categories:	Polymer; Thermoplastic; Polycarbonate (PC)
Material Notes:	EMERGE™ PC 4702-8 advanced resin is formulated with 20% glass fiber and a proprietary flame retardant package. It provides good ignition resistance, rigidity, dimension stability and heat resistance. Applications: Information Technology Equipment Power Tools Electrical Appliances and Parts Information provided by Dow This product line was spun off from Dow Chemical to Styron in 2010.
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Physical Properties	Original Value	Comments

Specific Gravity	1.37 g/cc	ASTM D792
Filler Content	20 %	Glass; ASTM 5630B
Linear Mold Shrinkage	0.0020 - 0.0040 cm/cm	ASTM D955
Melt Flow	8.0 g/10 min @Load 1.20 kg, Temperature 300 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Tensile Strength, Ultimate	11500 psi	0.125 in, injection molded, unannealed; ASTM D638
Elongation at Break	4.0 %	0.125 in, injection molded, unannealed; ASTM D638
Tensile Modulus	850000 psi	0.125 in, injection molded, unannealed; ASTM D638
Izod Impact, Notched	1.70 ft-lb/in	ASTM D256
Izod Impact, Unnotched	9.10 ft-lb/in	ASTM D256

Electrical Properties	Original Value	Comments
Comparative Tracking Index	175 V @Thickness 2.00 mm	IEC 60112

Thermal Properties	Original Value	Comments
Hot Ball Pressure Test	>= 125 °C	IEC 60335-1
Deflection Temperature at 1.8 MPa (264 psi)	277 °F	unannealed; ASTM D648
	297 °F	annealed; ASTM D648
Vicat Softening Point	295 °F	50°C/hr, 50N; ASTM D1525
UL RTI, Electrical	248 °F	UL 746
UL RTI, Mechanical with Impact	221 °F	UL 746
UL RTI, Mechanical without Impact	248 °F	UL 746
Flammability, UL94	V-0 @Thickness 1.59 mm
	V-0 @Thickness 3.17 mm
Glow Wire Test	960 °C @Thickness 2.00 mm	IEC 60695-2-10

Processing Properties	Original Value	Comments
Melt Temperature	288 - 316 °C
Mold Temperature	82.0 - 116 °C
Drying Temperature	121 °C
Dry Time	3 - 4 hour

**
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