Kumho-Sunny HAM8580 PMMA/ABS

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Kumho-Sunny HAM8580 PMMA/ABS
Categories:	Polymer; Thermoplastic; ABS Polymer; Acrylonitrile Butadiene Styrene (ABS), Molded; Acrylic (PMMA)
Material Notes:	HAM8580 is paint free improved PMMA/ABS resin. HAM8580 has comprehensive properties: (1) anti-scratch, PH=2H (2) high gloss (G60°>95) (3) super weather resistance (4) free style (black and spark, semi-transparent, spark, transparent) (5) high without-gap tendity. HAM8580 is mainly used in auto exterior, etc. Information provided by Shanghai Kumho Sunny Plastics co, Ltd
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Physical Properties	Metric	English	Comments

Density	1.17 g/cc	0.0423 lb/in³	ASTM D792
Maximum Moisture Content	0.020	0.020
Linear Mold Shrinkage	0.0030 - 0.0060 cm/cm	0.0030 - 0.0060 in/in	ASTM D955
Melt Flow	4.5 g/10 min @Load 10.0 kg, Temperature 220 °C	4.5 g/10 min @Load 22.0 lb, Temperature 428 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Tensile Strength	65.0 MPa	9430 psi	ASTM D638
Elongation at Break	16 %	16 %	ASTM D638
Flexural Strength	80.0 MPa	11600 psi	ASTM D790
Flexural Modulus	2.60 GPa	377 ksi	ASTM D790
Izod Impact, Notched	0.450 J/cm @Thickness 3.20 mm	0.843 ft-lb/in @Thickness 0.126 in	ASTM D256

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 1.8 MPa (264 psi)	95.0 °C	203 °F	ASTM D648
Vicat Softening Point	105 °C	221 °F	B; ASTM D1525

Processing Properties	Metric	English	Comments
Rear Barrel Temperature	210 - 220 °C	410 - 428 °F
Middle Barrel Temperature	220 - 230 °C	428 - 446 °F
Front Barrel Temperature	240 - 260 °C	464 - 500 °F
Nozzle Temperature	230 - 250 °C	446 - 482 °F
Melt Temperature	235 - 245 °C	455 - 473 °F
Mold Temperature	40.0 - 80.0 °C	104 - 176 °F
Drying Temperature	80.0 - 90.0 °C	176 - 194 °F
Dry Time	3.00 - 4.00 hour	3.00 - 4.00 hour
Back Pressure	1.00 - 5.00 MPa	145 - 725 psi
Screw Speed	30 - 60 rpm	30 - 60 rpm

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PKMSN198 / 281050

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