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TRIBIT® 1550G30

PBT

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TYPICAL DATA OF TRIBIT® 1550G30 GRADE

PROPERTY UNIT ASTM METHOD TYPICAL DATA
Physical
Specific Gravity - D792 1.57
Water Absorption (24 hours at 23℃) % D570 0.07
Melt Flow Rate (250℃/5kg) g/10min D1238 20
MECHANICAL
Tensile Strength at yield kgf/㎠ D638 1,350
Tensile Elongation at break % D638 3
Flexural Strength at yield kgf/㎠ D790 2,000
Flexural Modulus kgf/㎠ D790 90,000
Izod Impact Strength, notched, 23℃ (1/8”) kgf∙㎝/㎝ D256 7
Rockwell Hardness R scale D785 120
THERMAL
HDT, 18.6 ㎏f/㎠ D648 205
ELECTRICAL
Volume Resistivity Ω∙㎝ D257 1X10^16
Dielectric Strength kV/㎜ D149 33
Dielectric Constant - D150 3.2
Dissipation Factor - D150 0.02
ARC Resistance sec D495 130
OTHERS
Mold Shrinkage % 0.2~1.2
※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 TRIBIT® 1550G30 GRADE

General processing conditions for TRIBIT® 1550G30 are shown below.
Drying prior to processing is essential to ensure desired appearance and property performance.

SPECIFICATION UNIT CONDITIONS
Drying Temperature 120~130
Drying Time hr 3~5
Moisture Content, Max % 0.02
Melt Temperature 250~270
Nozzle Temperature 250~270
Front Temperature 245~265
Middle Temperature 245~265
Rear Temperature 240~260
Mold Temperature 60~90
Back Pressure MPa <70
Screw Speed rpm <60
Injection Pressure MPa <70
Injection Speed % <50
Hold Pressure MPa <50
Injection Cushion mm 3~6