Kumho-Sunny HEB4051M PBT/PET, Mineral Reinforced

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Kumho-Sunny HEB4051M PBT/PET, Mineral Reinforced
Categories:	Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); PBT + PET, Mineral Filled
Material Notes:	HEB4051M is a mineral filled PBT/PET alloy resin, offering good mechanical properties, outstanding appearance, very low haze and excellent processing properties. HEB4051M is recommended for headlight lamp, such as bezel, etc. Information provided by Shanghai Kumho Sunny Plastics co, Ltd
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Physical Properties	Metric	English	Comments

Density	1.50 g/cc	0.0542 lb/in³	ISO 1183
Maximum Moisture Content	0.020	0.020
Linear Mold Shrinkage	0.0080 - 0.012 cm/cm	0.0080 - 0.012 in/in	ISO 294
Melt Flow	15 g/10 min @Load 2.16 kg, Temperature 265 °C	15 g/10 min @Load 4.76 lb, Temperature 509 °F	ISO 1133

Mechanical Properties	Metric	English	Comments
Tensile Strength	45.0 MPa	6530 psi	5mm/min; ISO 527
Flexural Strength	75.0 MPa	10900 psi	2mm/min; ISO 178
Flexural Modulus	4.00 GPa	580 ksi	2mm/min; ISO 178
Izod Impact, Notched (ISO)	5.00 kJ/m²	2.38 ft-lb/in²	ISO 180
Charpy Impact, Notched	0.350 J/cm² @Temperature -30.0 °C	1.67 ft-lb/in² @Temperature -22.0 °F	ISO 179
	0.550 J/cm² @Temperature 23.0 °C	2.62 ft-lb/in² @Temperature 73.4 °F	ISO 179

Electrical Properties	Metric	English	Comments
Volume Resistivity	>= 1.00e+15 ohm-cm	>= 1.00e+15 ohm-cm	IEC 60093
Surface Resistance	>= 1.00e+15 ohm	>= 1.00e+15 ohm	IEC 60093

Thermal Properties	Metric	English	Comments
Deflection Temperature at 0.46 MPa (66 psi)	200 °C	392 °F	120°C/h; ISO 75

Processing Properties	Metric	English	Comments
Rear Barrel Temperature	230 - 240 °C	446 - 464 °F
Middle Barrel Temperature	240 - 250 °C	464 - 482 °F
Front Barrel Temperature	250 - 255 °C	482 - 491 °F
Nozzle Temperature	255 - 265 °C	491 - 509 °F
Melt Temperature	245 - 265 °C	473 - 509 °F
Mold Temperature	70.0 - 80.0 °C	158 - 176 °F
Drying Temperature	100 - 120 °C	212 - 248 °F
Dry Time	4.00 - 6.00 hour	4.00 - 6.00 hour
Back Pressure	0.200 - 0.800 MPa	29.0 - 116 psi
Screw Speed	20 - 100 rpm	20 - 100 rpm

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PKMSN188 / 281040

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