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TRIBS® 640G20

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TYPICAL DATA OF TRIBS® 640G20 GRADE

PROPERTY UNIT ASTM METHOD TYPICAL DATA
Physical
Specific Gravity - D792 1.20
Melt Flow Rate (220℃, 10kg) g/10min D1238 10
MECHANICAL
Tensile Strength at yield kgf/㎠ D638 650
Tensile Elongation at break % D638 2
Flexural Strength at yield kgf/㎠ D790 800
Flexural Modulus kgf/㎠ D790 45,000
Izod Impact Strength, notched, 23℃ (1/8”) kgf∙㎝/㎝ D256 5
THERMAL
HDT, 18.6 ㎏f/㎠ D648 100
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® 640G20 GRADE

General processing conditions for TRIBS® 640G20 are shown below.
Drying prior to processing is essential to ensure desired appearance and property performance.

SPECIFICATION UNIT CONDITIONS
Drying Temperature 90
Drying Time hr 3~4
Moisture Content, Max % 0.02
Melt Temperature 220~240
Nozzle Temperature 220~240
Front Temperature 210~230
Middle Temperature 210~230
Rear Temperature 190~200
Mold Temperature 50~80
Back Pressure MPa 0.3~0.5
Screw Speed rpm 40~70
Vent Depth mm 0.02~0.08