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TRIREX® SM3-3018H

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TYPICAL DATA OF TRIREX® SM3-3018H GRADE

PROPERTY UNIT ASTM METHOD TYPICAL DATA
Physical
Specific Gravity - D792 1.18
Water Absorption (24 hours at 23℃) % D570 0.15
Melt Flow Rate (300℃, 1.2kg) g/10min D1238 17
MECHANICAL
Tensile Strength at yield kgf/㎠ D638 590
Tensile Elongation at break % D638 120
Flexural Strength at yield kgf/㎠ D790 750
Flexural Modulus kgf/㎠ D790 20,000
Izod Impact Strength, notched, 23℃ (1/8”) kgf∙㎝/㎝ D256 70
THERMAL
HDT, 18.6 ㎏f/㎠ D648 130
ELECTRICAL
OTHERS
UL-94 Flammability (1.5mm thickness) - (UL 94) V-0
UL-94 Flammability (2.5mm thickness WT, BK) V-0, 5VB
UL-94 Flammability (3.0mm thickness) V-0, 5VB
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® SM3-3018H GRADE

General processing conditions for TRIREX® SM3-3018H 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 3~4
Moisture Content, Max % 0.02
Melt Temperature 280~310
Nozzle Temperature 270~300
Front Temperature 270~300
Middle Temperature 270~300
Rear Temperature 220~260
Mold Temperature 60~90
Back Pressure MPa 0.4~0.6
Screw Speed rpm 50~70
Vent Depth mm 0.02~0.08