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TRIREX® 3020HF

PC

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TYPICAL DATA OF TRIREX® 3020HF GRADE

PROPERTY UNIT ASTM METHOD TYPICAL DATA
Physical
Specific Gravity - D792 1.20
Water Absorption (24 hours at 23℃) % D570 0.15
Melt Flow Rate (300℃, 1.2kg) g/10min D1238 30
MECHANICAL
Tensile Strength at yield kgf/㎠ D638 630
Tensile Elongation at break % D638 150
Flexural Strength at yield kgf/㎠ D790 920
Flexural Modulus kgf/㎠ D790 23,000
Izod Impact Strength, notched, 23℃ (1/8”) kgf∙㎝/㎝ D256 60
Rockwell Hardness R scale D785 120
THERMAL
HDT, 18.6 ㎏f/㎠ D648 132
Coefficient of Linear Thermal Expansion ㎜/㎜/℃ D696 5~7 x 10-5
ELECTRICAL
Volume Resistivity Ω∙㎝ D257 4E+16
Dielectric Strength kV/㎜ D149 30
Dielectric Constant - D150 2.85
Dissipation Factor - D150 0.0092
ARC Resistance sec D495 120
OTHERS
UL-94 Flammability (0.5mm thickness) - (UL 94) V-2
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® 3020HF GRADE

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

SPECIFICATION UNIT CONDITIONS
Drying Temperature 120
Drying Time hr 3~5
Moisture Content, Max % 0.02
Melt Temperature 280~300
Nozzle Temperature 270~290
Front Temperature 270~290
Middle Temperature 270~290
Rear Temperature 260~280
Mold Temperature 70~100
Back Pressure MPa 0.3~0.7
Screw Speed rpm 50~70
Vent Depth mm 0.02~0.08