KF-730

About

Product Description
SupplierKingfa
Material StatusCommercial: Active

Technical Data
MECHANICALNominal valueUnitTest method
tensile strength
50mm/min47MPaISO 527-2
Tensile strain
Fracture 50mm/min8%ISO 527-2
bending strength
2mm/min76MPaISO 178
Bending modulus
2mm/min2500MPaISO 178
Rockwell hardness108R ScaleISO 2039-2

IMPACTNominal valueUnitTest method
Impact strength of cantilever beam notch
23℃20KJ/m²ISO 180

THERMALNominal valueUnitTest method
Load deformation temperature
0.45MPa85ISO 75-2
1.8MPa77ISO 75-2
Vicat Softening Temp
1kg, 120℃/h96ISO 306
5kg, 50℃/h86ISO 306

Electrical performanceNominal valueUnitTest method
Volume resistivity1.0E+14ohms·cmIEC 60093
Dielectric strength22kV/mmIEC 60243-1

PHYSICALNominal valueUnitTest method
Density
23℃1.05g/cm³ISO 1183-1
Melt Flow Rate
200℃, 5kg2.0g/10minISO 1133-1
220℃, 10kg20g/10minISO 1133-1
Moulding shrinkage
23℃0.4-0.7%ISO 2577

FLAME CHARACTERISTICSNominal valueUnitTest method
Flame retardant level
1.6mmHBUL 94

Process Conditions
Injection moldingNominal valueUnitTest method
Melt Temperature215
Barrel temperature
Posterior segment190
Middle section200
Front section210
Mold temperature50
Upper limit of processing temperature250
Injection molding speed低速to中速
Back pressure0-1000KPa
Pre drying80-90, 2-4hr

Notes
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