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TRIBIT® 1503

PBT

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TYPICAL DATA OF TRIBIT® 1503 GRADE

PROPERTY UNIT ASTM METHOD TYPICAL DATA
Physical
Specific Gravity - D792 1.30
Water Absorption (24 hours at 23℃) % D570 0.1
Melt Flow Rate (235℃/2.16kg) g/10min D1238 15
MECHANICAL
Tensile Strength at yield kgf/㎠ D638 550
Tensile Elongation at break % D638 120
Flexural Strength at yield kgf/㎠ D790 770
Flexural Modulus kgf/㎠ D790 23,000
Izod Impact Strength, notched, 23℃ (1/8”) kgf∙㎝/㎝ D256 4
Rockwell Hardness R scale D785 118
THERMAL
HDT, 18.6 ㎏f/㎠ D648 55
Coefficient of Linear Thermal Expansion ㎜/㎜/℃ D696 9X10^-5
ELECTRICAL
Volume Resistivity Ω∙㎝ D257 1X10^16
Dielectric Strength kV/㎜ D149 17
Dielectric Constant - D150 3.2
Dissipation Factor - D150 0.02
ARC Resistance sec D495 180
OTHERS
Mold Shrinkage % 1.4~2.2
※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® 1503 GRADE

General processing conditions for TRIBIT® 1503 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 250~260
Nozzle Temperature 245~250
Front Temperature 250~260
Middle Temperature 245~255
Rear Temperature 235~245
Mold Temperature 60~80
Back Pressure MPa <70
Screw Speed rpm <60
Injection Pressure MPa <70
Injection Speed % <50
Hold Pressure MPa <50
Injection Cushion mm 3~6