Akulon® K224-HGR24

About
10% Glass Reinforced, 20% Glass Beads Reinforced, Heat Stabilized&&

Product Description
SupplierDSM
GenericPA6
Material StatusCommercial: Active
FeaturesHeat Stabilized
AvailabilitysAfrica & Middle East ,North America,Latin America,Asia Pacific,Europe
Process MethodsInjection Molding

Technical Data
MECHANICALNominal valueUnitTest method
Tensile modulus6200MPa
tensile strength
fracture115MPa
Tensile strain
fracture3.0%

IMPACTNominal valueUnitTest method
Charpy Notched Impact Strength
-30℃4.0kJ/m²
23℃4.0kJ/m²
Charpy Unnotch Impact strength
-30℃30kJ/m²
23℃35kJ/m²

THERMALNominal valueUnitTest method
Hot deformation temperature
0.45 MPa, unannealed215
1.8 MPa, unannealed195
Melting temperature220
Linear coefficient of thermal expansion
MD3.5E-51/℃
TD9.0E-51/℃
Effective Thermal Diffusivity1.43E-7m²/s

Electrical performanceNominal valueUnitTest method
Volume resistivity1.0E+14ohms·cm
Dielectric strength35kV/mm
Relative permittivity
100 Hz3.50 
1 MHz3.30 
Dissipation factor
100 Hz5.0E-3 
1 MHz0.015 
Compared to the leakage tracing indexV

FLAME CHARACTERISTICSNominal valueUnitTest method
Flammability level
0.75 mmHB 
1.5 mmHB 

PHYSICALNominal valueUnitTest method
Density1.35g/cm³
Melt Volume Rate
250℃,2.16 kg10.0cm³/10min
Shrinkage rate
TD1.2%
MD0.70%
Water absorption rate
Saturation, 23 ℃6.3%
Equilibrium, 23 ℃, 50% RH1.9%
Melt density1.19g/cm³
Melt thermal conductivity0.29W/m/K
Specific Heat Capacity of Melt2230J/kg/℃

Process Conditions
injectionNominal valueUnitTest method
Drying temperature80°C
Drying time2.0 to 4.0hr
Barrel rear temperature255 to 265°C
Barrel middle temperature265 to 275°C
Barrel front temperature265 to 280°C
Nozzle temperature260 to 280°C
Processing (melt) temperature250 to 285°C
Mold temperature50 to 80°C
Injection speed中等偏快 
Back pressure3.00 to 10.0MPa
Screw compression ratio2.5:1.0 

Notes
1. Typical properties: these are not to be construed as specifications.
2. 10°C/min
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