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TRIREX® 3020MD

PC Resin

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TYPICAL DATA OF TRIREX® 3020MD GRADE

PROPERTY UNIT ASTM METHOD TYPICAL DATA
Physical
Specific Gravity - D792 1.20
Water Absorption (24 hours at 23℃) % D570 0.3
Melt Flow Rate (300℃, 1.2kg) g/10min D1238 23.0
MECHANICAL
Tensile Strength at yield kgf/㎠ D638 699.0
Tensile Elongation at break % D638 130.0
Flexural Strength at yield kgf/㎠ D790 940.0
Flexural Modulus kgf/㎠ D790 23000.0
Izod Impact Strength, notched, 23℃ (1/8”) kgf∙㎝/㎝ D256 80.0
THERMAL
HDT, 18.6 ㎏f/㎠ D648 133.0
Coefficient of Linear Thermal Expansion ㎜/㎜/℃ D696 5~7 x 10-5
ELECTRICAL
Volume Resistivity Ω∙㎝ D257 4E+16
Dielectric Strength kV/㎜ D149 30.0
ARC Resistance sec D495 120.0
OTHERS
※The figures listed in this table are typical values obtained under the standard test methods and may not be applicable for products that are under different application condition.

PROCESSING GUIDE FOR TRIREX® 3020MD GRADE

General processing conditions for TRIREX® 3020MD are shown below.
Drying prior to processing is essential to ensure desired appearance and property performance.

SPECIFICATION UNIT CONDITIONS
Drying Temperature 120.0
Drying Time hr 3~5
Moisture Content, Max % 0.02
Melt Temperature 265~300
Nozzle Temperature 265~300
Front Temperature 265~290
Middle Temperature 250~275
Rear Temperature 235~260
Mold Temperature 65~105
Back Pressure MPa 0.25~0.7
Screw Speed rpm 40~70
Vent Depth mm 0.02~0.08