Trinseo EMERGE™ 4800-7 Polycarbonate

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Trinseo EMERGE™ 4800-7 Polycarbonate (discontinued **)
Categories:	Polymer; Thermoplastic; Polycarbonate (PC)
Material Notes:	EMERGE™ 4800-7 advanced resin provides superior ignition resistance in opaque, injection molding applications. Physical properties and process-ability are outstanding for this class of polycarbonate resins. Applications: Consumer Electronics Information Technology Equipment Appliances Information provided by Dow
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Physical Properties	Original Value	Comments

Specific Gravity	1.20 g/cc	ASTM D792
Linear Mold Shrinkage	0.0050 - 0.0070 cm/cm	ASTM D955
Melt Flow	7.0 g/10 min @Load 1.20 kg, Temperature 300 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Hardness, Rockwell R	123	ASTM D785
Tensile Strength, Ultimate	8500 psi	ASTM D638
Tensile Strength, Yield	8900 psi	ASTM D638
Elongation at Break	115 %	ASTM D638
Tensile Modulus	345000 psi	ASTM D638
Flexural Strength	14200 psi	ASTM D790
Flexural Modulus	338000 psi	ASTM D790
Izod Impact, Notched	14.0 ft-lb/in	ASTM D256
Izod Impact, Unnotched	NB	ASTM D256

Electrical Properties	Original Value	Comments
Comparative Tracking Index	225 V @Thickness 2.00 mm	IEC 60112

Thermal Properties	Original Value	Comments
CTE, linear	36.0 µin/in-°F @Temperature -40.0 - 82.2 °C	ASTM D696
Hot Ball Pressure Test	>= 125 °C	IEC 60335-1
Deflection Temperature at 0.46 MPa (66 psi)	279 °F	annealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	260 °F	unannealed; ASTM D648
Vicat Softening Point	304 °F	50°C/hr, 50N; ASTM D1525
UL RTI, Electrical	257 °F	UL 746
UL RTI, Mechanical with Impact	221 °F	UL 746
UL RTI, Mechanical without Impact	257 °F	UL 746
Flammability, UL94	V-0 @Thickness 1.59 mm
	V-0 @Thickness 3.17 mm
Oxygen Index	36 %	ASTM D2863
Glow Wire Test	960 °C @Thickness 2.00 mm	IEC 60695-2-10

Processing Properties	Original Value	Comments
Melt Temperature	299 - 327 °C
Mold Temperature	77.0 - 110 °C
Drying Temperature	121 °C
Dry Time	3 - 4 hour

**
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