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TRIREX® 3022L3

PC

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TYPICAL DATA OF TRIREX® 3022L3 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 620
Tensile Elongation at break % D638 180
Flexural Strength at yield kgf/㎠ D790 950
Flexural Modulus kgf/㎠ D790 22,000
Izod Impact Strength, notched, 23℃ (1/8”) kgf∙㎝/㎝ D256 68
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® 3022L3 GRADE

General processing conditions for TRIREX® 3022L3 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 280~310
Nozzle Temperature 280~310
Front Temperature 270~300
Middle Temperature 260~290
Rear Temperature 270~290
Mold Temperature 40~80
Back Pressure MPa 0.4~0.6
Screw Speed rpm 50~70
Vent Depth mm 0.02~0.08
Injection Pressure MPa 70~140
Injection Speed % 50~80
Hold Pressure MPa 35~60
Injection Cushion mm 3~6