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TRIEL® 5721EF

TPEE

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TYPICAL DATA OF TRIEL® 5721EF GRADE

PROPERTY UNIT ASTM METHOD TYPICAL DATA
Physical
Specific Gravity - D792 1.25
Water Absorption (24 hours at 23℃) % D570 0.5
Melt Flow Rate (240℃, 2.16kg) g/10min D1238 15.0
MECHANICAL
Tensile Strength at yield kgf/㎠ D638 425.0
Tensile Elongation at break % D638 >400
Flexural Modulus kgf/㎠ D790 4800.0
Izod Impact Strength, notched, 23℃ (1/8”) kgf∙㎝/㎝ D256 10~13
Hardness (Shore D) Shore D 72.0
THERMAL
HDT, 4.6 ㎏f/㎠ 128.0
Vicat softening temperature 205.0
ELECTRICAL
OTHERS
Mold Shrinkage % 1.5~1.7
※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 TRIEL® 5721EF GRADE

General processing conditions for TRIEL® 5721EF are shown below.
Drying prior to processing is essential to ensure desired appearance and property performance.

SPECIFICATION UNIT CONDITIONS
Drying Temperature 100~110
Drying Time hr 3~4
Moisture Content, Max % 0.02
Melt Temperature 220~240
Nozzle Temperature 220~240
Front Temperature 220~240
Middle Temperature 220~240
Rear Temperature 190~220
Mold Temperature 30~50
Back Pressure MPa 0.0~0.1
Screw Speed rpm 10~50
Vent Depth mm 0.02~0.08