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LG Chemical 82TR SAN, High Transparency, Heat Resistance, Chemical Resistance
Categories: Polymer; Thermoplastic; SAN Polymer
Material Notes: Feature: Injection Molding, SAN, High Transparency, Heat Resistance, Chemical Resistance

Application: Refrigerator Sleeves, Miscellaneous

CAS No. 9003-54-7

Information provided by LG Chemical
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Physical PropertiesOriginal ValueComments
Specific Gravity 1.07 g/ccASTM D792
Maximum Moisture Content 0.010Injection Molding
Linear Mold Shrinkage, Flow 0.0040 - 0.0070 cm/cm
@Thickness 3.20 mm		ASTM D955
Melt Flow 5.0 g/10 min
@Load 5.00 kg,
Temperature 200 °C		ASTM D1238
 18 g/10 min
@Load 3.80 kg,
Temperature 230 °C		ASTM D1238
 53 g/10 min
@Load 10.0 kg,
Temperature 220 °C		ASTM D1238
 
Mechanical PropertiesOriginal ValueComments
Hardness, Rockwell R 124ASTM D785
Tensile Strength, Yield 680 kg(f)/cm²
@Thickness 3.20 mm		50mm/min; ASTM D638
Elongation at Break 6.0 %
@Thickness 3.20 mm		50mm/min; ASTM D638
Tensile Modulus 31400 kg(f)/cm²
@Thickness 3.20 mm		1 mm/min; ASTM D638
Flexural Yield Strength 1100 kg(f)/cm²
@Thickness 3.20 mm		15mm/min; ASTM D790
Flexural Modulus 36700 kg(f)/cm²
@Thickness 3.20 mm		15mm/min; ASTM D790
Izod Impact, Notched 1.00 kg-cm/cm
@Thickness 6.40 mm,
Temperature 23.0 °C		ASTM D256
 1.00 kg-cm/cm
@Thickness 6.40 mm,
Temperature -30.0 °C		ASTM D256
 
Electrical PropertiesOriginal ValueComments
Volume Resistivity 1.00e+15 ohm-cm
Dielectric Strength 29.0 kV/mm
Arc Resistance 120 - 180 secASTM D495
Comparative Tracking Index 400 - 600 V
Hot Wire Ignition, HWI 7.0 - 15 sec
@Thickness >=1.50 mm
 15 - 30 sec
@Thickness >=3.00 mm
High Amp Arc Ignition, HAI >= 120 arcs
@Thickness 1.50 mm
 >= 120 arcs
@Thickness 3.00 mm
 
Thermal PropertiesOriginal ValueComments
Deflection Temperature at 1.8 MPa (264 psi) >= 90.0 °C
@Thickness 6.40 mm		Unannealed; ASTM D648
Vicat Softening Point 101 °C
@Load 5.00 kg		50°C/h; ASTM D1525
UL RTI, Electrical 50.0 °C
@Thickness >=1.50 mm
 50.0 °C
@Thickness >=3.00 mm
UL RTI, Mechanical with Impact 50.0 °C
@Thickness >=1.50 mm
 50.0 °C
@Thickness >=3.00 mm
UL RTI, Mechanical without Impact 50.0 °C
@Thickness <=1.50 mm
 50.0 °C
@Thickness <=3.00 mm
Flammability, UL94 HB
@Thickness >=1.60 mm
 HB
@Thickness >=3.20 mm
 
Processing PropertiesOriginal ValueComments
Rear Barrel Temperature 170 - 190 °CInjection Molding
Middle Barrel Temperature 180 - 200 °CInjection Molding
Front Barrel Temperature 190 - 210 °CInjection Molding
Nozzle Temperature 190 - 220 °CInjection Molding
Melt Temperature 190 - 220 °CInjection Molding
Mold Temperature 40.0 - 70.0 °CInjection Molding
Drying Temperature 80.0 °CInjection Molding
Dry Time 2.00 - 4.00 hourInjection Molding
Back Pressure 29.4 - 58.8 MPaInjection Molding
Screw Speed 30 - 60 rpmInjection Molding

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