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TRIREX® 3025GR12

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TYPICAL DATA OF TRIREX® 3025GR12 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 15
MECHANICAL
Tensile Strength at yield kgf/㎠ D638 550
Tensile Elongation at break % D638 130
Flexural Strength at yield kgf/㎠ D790 800
Flexural Modulus kgf/㎠ D790 22,000
Izod Impact Strength, notched, 23℃ (1/8”) kgf∙㎝/㎝ D256 70
Rockwell Hardness R scale D785 120
THERMAL
HDT, 18.6 ㎏f/㎠ D648 126
ELECTRICAL
OTHERS
UL-94 Flammability (1.5mm thickness) - (UL 94) V-0
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® 3025GR12 GRADE

General processing conditions for TRIREX® 3025GR12 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 290~320
Nozzle Temperature 290~310
Front Temperature 290~310
Middle Temperature 280~300
Rear Temperature 270~290
Mold Temperature 80~100
Back Pressure MPa 0.3~0.7
Screw Speed rpm 40~70
Vent Depth mm 0.02~0.08