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TRIPPS® 7A140

Reinforced PPS

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TYPICAL DATA OF TRIPPS® 7A140 GRADE

PROPERTY UNIT ASTM METHOD TYPICAL DATA
Physical
Specific Gravity - D792 1.68
Melt Flow Rate (315℃, 50kg) g/10min D1238 36
MECHANICAL
Tensile Strength at yield kgf/㎠ D638 1,200
Tensile Elongation at break % D638 2
Flexural Strength at yield kgf/㎠ D790 1,800
Flexural Modulus kgf/㎠ D790 110,000
Izod Impact Strength, notched, 23℃ (1/8”) kgf∙㎝/㎝ D256 6
THERMAL
HDT, 18.6 ㎏f/㎠ D648 250
ELECTRICAL
OTHERS
UL-94 Flammability (0.75mm thickness) - (UL 94) V-0
Mold Shrinkage (3mm thickness) % D955 0.2~0.3
※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 TRIPPS® 7A140 GRADE

General processing conditions for TRIPPS® 7A140 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 315~325
Nozzle Temperature 310~320
Front Temperature 310~320
Middle Temperature 310~320
Rear Temperature 290~310
Mold Temperature 130
Back Pressure MPa 0.1~0.3
Screw Speed rpm 10~50
Vent Depth mm 0.02~0.05