LG Chemical Lupoy 1621-02 Polycarbonate Resin

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LG Chemical Lupoy 1621-02 Polycarbonate Resin
Categories:	Polymer; Thermoplastic; Polycarbonate (PC)
Material Notes:	Description: LUPOY PC 1621-02 resin is designed for large injection stretch blow molding and extrusion blow molding parts. It exhibits an excellent physical property balance of heat resistance, transparency and impact strength. Main Characteristics: FDA compliance, High viscosity, Good mold release and Excellent impact resistance Applications: 19L (5 gal) big water bottles CAS: 103598-77-2 Information provided by LG Chemical
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Physical Properties	Original Value	Comments

Specific Gravity	1.20 g/cc	ASTM D792
Water Absorption	0.15 % @Temperature 23.0 °C, Time 86400 sec	ASTM D570
Moisture Absorption at Equilibrium	0.32 % @Temperature 23.0 °C	50% RH; ASTM D570
Linear Mold Shrinkage, Flow	0.00050 - 0.00070 cm/cm	ASTM D955
Melt Flow	2.5 g/10 min @Load 1.20 kg, Temperature 300 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Tensile Strength, Ultimate	612 kg(f)/cm²	ASTM D638
Tensile Strength, Yield	642 kg(f)/cm²	50mm/min; ASTM D638
Elongation at Break	90 %	ASTM D638
Elongation at Yield	6.0 %	ASTM D638
Tensile Modulus	23200 kg(f)/cm²	ASTM D638
Flexural Yield Strength	979 kg(f)/cm²	ASTM D790
Flexural Modulus	24500 kg(f)/cm²	ASTM D790
Izod Impact, Notched	92.53 kg-cm/cm @Thickness 3.20 mm, Temperature 23.0 °C	0.25 mm notch; ASTM D256
Izod Impact, Unnotched	NB @Temperature 23.0 °C	ASTM D256
Charpy Impact, Notched	45.0 kJ/m²	ISO 178

Thermal Properties	Original Value	Comments
CTE, linear	68.0 µm/m-°C @Temperature -40.0 - 82.0 °C	ASTM D696
Deflection Temperature at 0.46 MPa (66 psi)	142 °C @Thickness 4.00 mm	Annealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	128 °C @Thickness 4.00 mm	Unannealed; ASTM D648
	137 °C @Thickness 4.00 mm	Annealed; ASTM D648
Vicat Softening Point	146 °C @Load 5.10 kg	50°C/hr; ASTM D1525
Softening Point	150 - 200 °C	melting point per MSDS
Flash Point	>= 450 °C
Ignition Temperature	>= 450 °C	Autoignition

Optical Properties	Original Value	Comments
Refractive Index	1.586	ASTM D542
Haze	0.70 - 1.5 %	ASTM D1003
Transmission, Visible	89 %	ASTM D1003

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