Encom Polymers EnCounter PBDM003 PBT, High Flow Direct Metalizing Crystalline Resin

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Encom Polymers EnCounter PBDM003 PBT, High Flow Direct Metalizing Crystalline Resin
Categories:	Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), Unreinforced, Molded
Material Notes:	Appearance: Black, Natural or Colors Processing Methods: Injection Molding Applications: Vacuum Metalizing, PVD Coated, Sputter Coating, Plating Grade Applications Information provided by EnCom Polymers
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Physical Properties	Metric	English	Comments

Specific Gravity	1.30 g/cc	1.30 g/cc	ASTM D792
Maximum Moisture Content	0.020	0.020
Linear Mold Shrinkage, Flow	0.016 - 0.020 cm/cm @Thickness 3.20 mm	0.016 - 0.020 in/in @Thickness 0.126 in	ASTM D955
Melt Flow	28 g/10 min @Load 2.16 kg, Temperature 250 °C	28 g/10 min @Load 4.76 lb, Temperature 482 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Tensile Strength, Yield	60.0 MPa	8700 psi	ASTM D638
Elongation at Break	50 %	50 %	ASTM D638
Flexural Strength	90.0 MPa	13100 psi	ASTM D790
Flexural Modulus	2.703 GPa	392.0 ksi	ASTM D790
Izod Impact, Notched	1.60 J/cm	3.00 ft-lb/in	ASTM D256

Thermal Properties	Metric	English	Comments
Deflection Temperature at 0.46 MPa (66 psi)	195 °C	383 °F	ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	135 °C	275 °F	ASTM D648

Processing Properties	Metric	English	Comments
Rear Barrel Temperature	210 - 227 °C	410 - 440 °F
Middle Barrel Temperature	221 - 243 °C	430 - 470 °F
Front Barrel Temperature	232 - 260 °C	450 - 500 °F
Nozzle Temperature	238 - 260 °C	460 - 500 °F
Melt Temperature	243 - 260 °C	470 - 500 °F
Mold Temperature	48.9 - 76.7 °C	120 - 170 °F
Drying Temperature	121 °C	250 °F
Dry Time	3.00 - 4.00 hour	3.00 - 4.00 hour
	<= 8.00 hour	<= 8.00 hour
Back Pressure	1.00 - 2.00 MPa	145 - 290 psi
Screw Speed	30 - 80 rpm	30 - 80 rpm

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PENCOM082 / 266096

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