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TRIBS® 640UV

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TYPICAL DATA OF TRIBS® 640UV GRADE

PROPERTY UNIT ASTM METHOD TYPICAL DATA
Physical
Specific Gravity - D792 1.05
Melt Flow Rate (220℃, 10kg) g/10min D1238 34
MECHANICAL
Tensile Strength at yield kgf/㎠ D638 450
Tensile Elongation at break % D638 40
Flexural Strength at yield kgf/㎠ D790 600
Flexural Modulus kgf/㎠ D790 24,000
Izod Impact Strength, notched, 23℃ (1/8”) kgf∙㎝/㎝ D256 5
Rockwell Hardness R scale D785 79
THERMAL
HDT, 18.6 ㎏f/㎠ D648 84
ELECTRICAL
OTHERS
UL-94 Flammability (1.5~1.65mm thickness) - (UL 94) HB
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 TRIBS® 640UV GRADE

General processing conditions for TRIBS® 640UV are shown below.
Drying prior to processing is essential to ensure desired appearance and property performance.

SPECIFICATION UNIT CONDITIONS
Drying Temperature 75~85
Drying Time hr 3~4
Moisture Content, Max % 0.02
Melt Temperature 220~240
Nozzle Temperature 220~240
Front Temperature 220~240
Middle Temperature 220~240
Rear Temperature 190~220
Mold Temperature 30~50
Back Pressure MPa 0.0~0.1
Screw Speed rpm 10~50
Vent Depth mm 0.02~0.08