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TRIPET® 2550GN30

PET

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TYPICAL DATA OF TRIPET® 2550GN30 GRADE

PROPERTY UNIT ASTM METHOD TYPICAL DATA
Physical
Specific Gravity - D792 1.62
Water Absorption (24 hours at 23℃) % D570 0.1
Melt Flow Rate (260℃, 5kg) g/10min D1238 40
MECHANICAL
Tensile Strength at yield kgf/㎠ D638 1,350
Tensile Elongation at break % D638 3
Flexural Strength at yield kgf/㎠ D790 1,700
Flexural Modulus kgf/㎠ D790 90,000
Izod Impact Strength, notched, 23℃ (1/8”) kgf∙㎝/㎝ D256 7
Rockwell Hardness R scale D785 114
THERMAL
HDT, 18.6 ㎏f/㎠ D648 200
Coefficient of Linear Thermal Expansion ㎜/㎜/℃ D696 3 x 10-5
ELECTRICAL
Volume Resistivity Ω∙㎝ D257 1E+16
Dielectric Strength kV/㎜ D149 20
Dielectric Constant - D150 3.8
Dissipation Factor - D150 0.017
ARC Resistance sec D495 80
OTHERS
UL-94 Flammability (0.75mm thickness) - (UL 94) V-0
Mold Shrinkage (3mm thickness) % D955 0.2~0.4
※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 TRIPET® 2550GN30 GRADE

General processing conditions for TRIPET® 2550GN30 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 3~5
Moisture Content, Max % 0.02
Melt Temperature 260~280
Nozzle Temperature 255~275
Front Temperature 260~280
Middle Temperature 255~275
Rear Temperature 250~270
Mold Temperature >80