Kumho-Sunny Ecoblend® HML5150 PLA/PMMA

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Kumho-Sunny Ecoblend® HML5150 PLA/PMMA
Categories:	Polymer; Thermoplastic; Acrylic (PMMA); Polylactic Acid (PLA) Biopolymer
Material Notes:	HML5150 is a kind of appending 50%~60% biological base plastic environmental PLA/PMMA resin. HML5150 has excellent mechanical properties and excellent transparent properties. HML5150 is mainly used in window of OA, ornament of TV set, etc. Information provided by Shanghai Kumho Sunny Plastics co, Ltd
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Physical Properties	Original Value	Comments

Density	1.21 g/cc	ASTM D792
Maximum Moisture Content	0.020
Linear Mold Shrinkage	0.0050 - 0.0070 cm/cm	ASTM D955
Melt Flow	6.9 g/10 min @Load 2.16 kg, Temperature 190 °C	ASTM D1238
	6.9 g/10 min @Load 5.00 kg, Temperature 240 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Tensile Strength	70.0 MPa	ASTM D638
Elongation at Break	8.0 %	ASTM D638
Flexural Strength	75.0 MPa	ASTM D790
Flexural Modulus	3200 MPa	ASTM D790
Izod Impact, Notched	30.0 J/m @Thickness 3.20 mm	ASTM D256

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

Thermal Properties	Original Value	Comments
Deflection Temperature at 1.8 MPa (264 psi)	64.5 °C	ASTM D648
Vicat Softening Point	67.5 °C	B; ASTM D1525
Flammability, UL94	HB @Thickness 1.60 mm

Processing Properties	Original Value	Comments
Rear Barrel Temperature	190 - 200 °C
Middle Barrel Temperature	210 - 220 °C
Front Barrel Temperature	220 - 230 °C
Nozzle Temperature	215 - 225 °C
Melt Temperature	220 - 230 °C
Mold Temperature	60.0 - 80.0 °C
Drying Temperature	80.0 - 90.0 °C
Dry Time	3.00 - 4.00 hour
Back Pressure	1.00 - 5.00 MPa
Screw Speed	30 - 60 rpm

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PKMSN003 / 280855

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