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TRAMID® 923G25

Polyamide

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TYPICAL DATA OF TRAMID® 923G25 GRADE

PROPERTY UNIT ASTM METHOD TYPICAL DATA
Physical
Specific Gravity - D792 1.33
Water Absorption (24 hours at 23℃) % D570 0.9
MECHANICAL
Tensile Strength at yield kgf/㎠ D638 1,600
Tensile Elongation at break % D638 3
Flexural Strength at yield kgf/㎠ D790 2,100
Flexural Modulus kgf/㎠ D790 66,000
Izod Impact Strength, notched, 23℃ (1/8”) kgf∙㎝/㎝ D256 7
THERMAL
HDT, 18.6 ㎏f/㎠ D648 246
ELECTRICAL
Dielectric Strength kV/㎜ D149 17
OTHERS
Mold Shrinkage % 0.6~0.9
※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 TRAMID® 923G25 GRADE

General processing conditions for TRAMID® 923G25 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 5~7
Moisture Content, Max % 0.2
Melt Temperature 275~290
Nozzle Temperature 275~290
Front Temperature 275~290
Middle Temperature 275~290
Rear Temperature 275~290
Mold Temperature 0~95
Back Pressure MPa 0.1~0.5
Screw Speed rpm 30~70
Injection Pressure MPa 40~100
Injection Speed % 30~70
Hold Pressure MPa 30~80
Injection Cushion mm 2.5~3.5