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TRIREX® 3025MD

PC Resin

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TYPICAL DATA OF TRIREX® 3025MD 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 10.0
MECHANICAL
Tensile Strength at yield kgf/㎠ D638 734.0
Tensile Elongation at break % D638 120.0
Flexural Strength at yield kgf/㎠ D790 880.0
Flexural Modulus kgf/㎠ D790 21000.0
Izod Impact Strength, notched, 23℃ (1/8”) kgf∙㎝/㎝ D256 90.0
THERMAL
HDT, 18.6 ㎏f/㎠ D648 135.0
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
Mold Shrinkage (3mm thickness) % D955 0.5~0.7
※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® 3025MD GRADE

General processing conditions for TRIREX® 3025MD 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 275~310
Nozzle Temperature 275~310
Front Temperature 275~300
Middle Temperature 260~285
Rear Temperature 245~270
Mold Temperature 65~105
Back Pressure MPa 0.25~0.7
Screw Speed rpm 40~70
Vent Depth mm 0.02~0.08