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TYPICAL PROPERTIES OF TOYOLAC 500    322
Typical Properties   Test Method   Test Conditions   SI Unit   Typical Value
Physical
Specific Gravity   ASTM D792       -   1.05
Water Absorption   ASTM D570   23oC x 24 hours   %   0.3
Mould Shrinkage   ASTM D955       %   0.4 ~ 0.6
Rheological
Melt Flow Rate   ISO 1133   220oC / 10 kg   g/10 min   20
Mechanical
Tensile stress at yield   ASTM D638   at 5 mm/min   MPa   55
Tensile strain at break   ASTM D638   at 5 mm/min   %   37
Flexural Strength   ASTM D790   at 3 mm/min   MPa   82
Flexural Modulus   ASTM D790   at 3 mm/min   MPa   2600
Rockwell Hardness   ASTM D785   R scale   -   118
Impact
Izod Impact Strength, notched   ASTM D256   12.7 x 62.5 x 12.7tmm (23oC)   J/m   147
    ASTM D256   12.7 x 62.5 x 12.7tmm (0oC)   J/m   98
    ASTM D256   12.7 x 62.5 x 12.7tmm (-30oC)   J/m   70
Izod Impact Strength, notched   ASTM D256   12.7 x 62.5 x 3.2tmm (23oC)   J/m   182
    ASTM D256   12.7 x 62.5 x 3.2tmm (0oC)   J/m   98
    ASTM D256   12.7 x 62.5 x 3.2tmm (-30oC)   J/m   80
Thermal
HDT (Unannealed) 127 x 12.7 x 12.7tmm   ASTM D648   1.82 MPa Loading, 18.56 kg/cm2   oC   94
HDT (Unannealed) 127 x 12.7 x 6.4tmm   ASTM D648   1.82 MPa Loading, 18.56 kg/cm2   oC   89
Thermal Conductivity   ASTM C177       W/K.m   0.15
Coefficient of Linear Thermal Expansion   ASTM D696       mm/mmoC   6.9 x 10-5
Flammability
Flammability   UL 94       -   HB
Electrical
Specific Surface Resistivity   ASTM D257   at 23oC   ohm   >1016
Specific Volume Resistivity   ASTM D257   at 23oC   ohm.cm   >1016
Dielectric Strength   ASTM D149   Short Time   KV/mm   22
Dielectric Constant   ASTM D150   1000 Hz   -   3.1
Power Factor   ASTM D150   1000 Hz   -   5.6 X 10-3

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