Ultramid® A 216 NATURAL

About
TECHNYL® A 216 Natural is an unreinforced polyamide 66, standard viscosity, for injection moulding. This grade offers all of the primary properties of unreinforced polyamide 66 : thermal and mechanical properties, chemical resistance, impact and abrasion resistance.&&

Product Description
SupplierDOMO
GenericPA66
Material StatusCommercial: Active
FeaturesGood wear resistance,V-2,High impact resistance,Solvent resistance
AvailabilitysAfrica & Middle East ,Latin America,Asia Pacific,Europe
Process MethodsInjection Molding

Technical Data
PHYSICALNominal valueUnitTest method
Density1.14g/cm³ISO 1183/A
Water absorption rate
Equilibrium, 23 ℃, 50% RH2.9%ISO 62
23℃,24hr1.3%ISO 62

MECHANICALNominal valueUnitTest method
Tensile modulus
23℃3200MPaISO 527-2/1A
tensile strength
Fracture, 23 ℃55.0MPaISO 527-2/1A
Yield, 23 ℃85.0MPaISO 527-2/1A
Yield, 23 ℃85.0MPaASTM D638
Tensile strain
Fracture, 23 ℃30%ASTM D638
Fracture, 23 ℃> 30%ISO 527-2
Yield, 23 ℃4.5%ISO 527-2
Bending modulus
23℃2800MPaISO 178
23℃3000MPaASTM D790
bending strength
23℃125MPaASTM D790
23℃120MPaISO 178

IMPACTNominal valueUnitTest method
Charpy Notched Impact Strength
23℃4.5kJ/m²ISO 179/1eA
Charpy Unnotch Impact strength
23℃No Break ISO 179/1eU
Impact strength of cantilever beam notch
23℃50J/mASTM D256
23℃5.0kJ/m²ISO 180
Notched impact strength of cantilever beam
23℃No Break ISO 180/1U

THERMALNominal valueUnitTest method
Hot deformation temperature
1.8 MPa, unannealed75.0ISO 75-2/Af
0.45 MPa, unannealed220ASTM D648
0.45 MPa, unannealed200ISO 75-2/Bf
Melting temperature263ISO 11357-3

Electrical performanceNominal valueUnitTest method
Surface resistivity1.0E+15ohmsIEC 60093
Volume resistivity1.0E+15ohms·cmIEC 60093
Dielectric strength
2 mm25kV/mmIEC 60243-1
Relative permittivity2.90 IEC 60250
Dissipation factor0.030 IEC 60250
Compared to the leakage tracing index IEC 60112
Solution A600VIEC 60112
Solution B525VIEC 60112

FLAME CHARACTERISTICSNominal valueUnitTest method
Flame retardant level UL 94
1.60 mmV-2 UL 94
3.20 mmV-2 UL 94
Glowing wire flammability index
0.80 mm650IEC 60695-2-12
Igniting temperature of the hot wire
1.6 mm650IEC 60695-2-13
Extreme oxygen index26%ISO 4589-2

Process Conditions
InjectionNominal valueUnitTest method
drying temperature80°C
Recommended maximum moisture content0.20%
Temperature at the rear of the barrel265 to 275°C
Temperature in the middle of the barrel270 to 280°C
Front temperature of material barrel280 to 285°C
Mold temperature60 to 80°C

Notes
1. Typical properties: these are not to be construed as specifications.
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