Zytel® 70K20HSL BK284

About
20% Kevlar® Fiber Reinforced, Heat Stabilized, Polyamide 66&&

Product Description
SupplierDuPont
GenericPA66
Material StatusCommercial: Active
FeaturesHeat Stabilized
AvailabilitysAfrica & Middle East ,North America,Latin America,Asia Pacific,Europe
Process MethodsInjection Molding

Technical Data
MECHANICALNominal valueUnitTest method
Tensile modulus5300MPaISO 527-2
tensile strength
fracture110MPaISO 527-2
Tensile strain
fracture5.0%ISO 527-2

IMPACTNominal valueUnitTest method
Charpy Notched Impact Strength
23℃6.0kJ/m²ISO 179/1eA
Charpy Unnotch Impact strength
23℃50kJ/m²ISO 179/1eU

THERMALNominal valueUnitTest method
Hot deformation temperature
1.8 MPa, unannealed222ISO 75-2/A
0.45 MPa, unannealed255ISO 75-2/B
Glass transition temperature80.0ISO 11357-2
Vicat Softening Temp
B50240ISO 306
Melting temperature263ISO 11357-3
Linear coefficient of thermal expansion
TD7.5E-51/℃ISO 11359-2
MD4.7E-51/℃ISO 11359-2

Electrical performanceNominal valueUnitTest method
Surface resistivityohmsIEC 60093
Volume resistivity1.0E+11ohms·cmIEC 60093
Dielectric strength23kV/mmIEC 60243-1
Dissipation factor IEC 60250
100 Hz0.014 IEC 60250
1 MHz0.014 IEC 60250

FLAME CHARACTERISTICSNominal valueUnitTest method
Burning rate
1 mm< 100mm/minISO 3795
FMVSS flame retardant ratingB FMVSS 302

PHYSICALNominal valueUnitTest method
Density1.19g/cm³ISO 1183
Shrinkage rate ISO 294-4
TD1.4%ISO 294-4
MD0.90%ISO 294-4
Water absorption rate
Saturation, 23 ℃, 2.00 mm6.8%ISO 62
Equilibrium, 23 ℃, 50% RH, 2.00 mm2.7%ISO 62
Ejection temperature210

Process Conditions
injectionNominal valueUnitTest method
Drying temperature80
Drying time – hot air dryer2.0 to 4.0
Recommended maximum moisture content0.20
Processing (melt) temperature285 to 305
Melt Temperature, Optimum295
Mold temperature70 to 120
Mold Temperature, Optimum100
Hold pressure50.0 to 100
Back pressureAs low as possible
Drying Recommendedyes
Hold Pressure Time3.00
Maximum Screw Tangential Speed200

Notes
1. Typical properties: these are not to be construed as specifications.
2. 10°C/min
3. FMVSS 302
【 Disclaimer 】
Guangzhou Soliao Information Technology Co., Ltd. reserves all rights. The information in this data table was obtained from the manufacturer of the material on soliao.com. Soliao.com makes every effort to ensure the accuracy of this data. However, the search company does not assume any responsibility for the uncertainty and consequences caused to users by these data values and suggestions, and strongly recommends verifying the data values with the material supplier before the final selection of materials.