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TRIREX® SO4-3025UN1

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TYPICAL DATA OF TRIREX® SO4-3025UN1 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 7
MECHANICAL
Tensile Strength at yield kgf/㎠ D638 600
Tensile Elongation at break % D638 160
Flexural Strength at yield kgf/㎠ D790 800
Flexural Modulus kgf/㎠ D790 20,000
Izod Impact Strength, notched, 23℃ (1/8”) kgf∙㎝/㎝ D256 80
THERMAL
HDT, 18.6 ㎏f/㎠ D648 123
ELECTRICAL
OTHERS
UL-94 Flammability (0.8mm thickness) - (UL 94) V-0
Mold Shrinkage (3mm thickness) % D955 0.4~0.8
※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® SO4-3025UN1 GRADE

General processing conditions for TRIREX® SO4-3025UN1 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 290~310
Nozzle Temperature 280~315
Front Temperature 290~315
Middle Temperature 275~300
Rear Temperature 260~280
Mold Temperature 60~105
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