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PA66 21SPC ASCEND USA
Vydyne® 
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MSDS
UL
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Plastic Datasheets

Impact resistanceTest ConditionTest MethodASCEND USA/21SPC
Charpy Notched Impact Strength23°CISO 179/1eA6.0 kJ/m²
Impact strength of simply supported beam without notch-30°CISO 179/1eU无断裂
Charpy Notched Impact Strength-30°CISO 179/1eA5.0 kJ/m²
Impact strength of simply supported beam without notch23°CISO 179/1eU无断裂
Impact strength of cantilever beam gap23°CISO 1806.0 kJ/m²
-30°CISO 1805.0 kJ/m²
Mechanical propertiesTest ConditionTest MethodASCEND USA/21SPC
tensile strength 断裂, 23°CISO 527-255.0 Mpa
Tensile strain屈服, 23°CISO 527-25.0 %
bending strength23°CISO 17880.0 Mpa
tensile strength 屈服, 23°CISO 527-282.0 Mpa
Flexural modulus23°CISO 1782900 Mpa
Tensile modulus23°CISO 527-23100 Mpa
Nominal tensile fracture strain23°CISO 527-225 %
Poisson's ratioISO 5270.40
Electrical performanceTest ConditionTest MethodASCEND USA/21SPC
Volume resistivity0.750 mmIEC 600931.0E+13 ohms·cm
High arc combustion index (HAI)3.0 mmUL 746PLC 0
0.71 mmUL 746PLC 0
Hot wire ignition (HWI)0.71 mmUL 746PLC 4
Compared to the Leakage Tracking Index (CTI)3.00 mmIEC 60112PLC 0
High arc combustion index (HAI)1.5 mmUL 746PLC 0
dielectric strength1.00 mmIEC 6024326 KV/mm
arc resistance3.00 mmASTM D495PLC 5
Hot wire ignition (HWI)0.40 mmUL 746PLC 4
1.5 mmUL 746PLC 3
3.0 mmUL 746PLC 2
High Voltage Arc Traceability Rate (HVTR)UL 746PLC 0
High arc combustion index (HAI)0.40 mmUL 746PLC 1
flammabilityTest ConditionTest MethodASCEND USA/21SPC
UL flame retardant rating0.71 mmUL 94V-2
Hot filament ignition temperature1.5 mmIEC 60695-2-13850 °C
0.71 mmIEC 60695-2-13850 °C
3.0 mmIEC 60695-2-13850 °C
0.40 mmIEC 60695-2-13825 °C
UL flame retardant rating0.40 mmUL 94V-2
1.5 mmUL 94V-2
Burning wire flammability index1.5 mmIEC 60695-2-12960 °C
0.40 mmIEC 60695-2-12960 °C
UL flame retardant rating3.0 mmUL 94V-2
Burning wire flammability index3.0 mmIEC 60695-2-12960 °C
0.71 mmIEC 60695-2-12960 °C
Limiting Oxygen IndexISO 4589-225 %
physical property Test ConditionTest MethodASCEND USA/21SPC
Water absorption rate平衡, 23°C, 50% RHISO 622.4 %
Shrinkage rate横向流量 : 23°C, 2.00 mmISO 294-41.7 %
流量 : 23°C, 2.00 mmISO 294-41.8 %
Outdoor applicability全部UL 746Cf2
densityISO 11831.14 g/cm³
Water absorption rate24 hr, 23°CISO 621.2 %
Thermal performanceTest ConditionTest MethodASCEND USA/21SPC
Heat distortion temperature1.8 MPa, 未退火，HDTISO 75-2/A70.0 °C
Linear coefficient of thermal expansion横向 : 23 到 55°CISO 11359-21.0E-4 cm/cm/°C
RTI Imp3.0 mmUL 74675.0 °C
RTI0.71 mmUL 74685.0 °C
Linear coefficient of thermal expansion流动 : 23 到 55°CISO 11359-21.0E-4 cm/cm/°C
RTI Elec1.5 mmUL 746130 °C
RTI Imp0.40 mmUL 74675.0 °C
melting temperatureISO 11357-3260 °C
Heat distortion temperature0.45 MPa, 未退火，HDTISO 75-2/B200 °C
RTI Elec0.40 mmUL 746130 °C
RTI3.0 mmUL 74685.0 °C
RTI Elec3.0 mmUL 746130 °C
0.71 mmUL 746130 °C
RTI Imp1.5 mmUL 74675.0 °C
0.71 mmUL 74675.0 °C
RTI0.40 mmUL 74675.0 °C
1.5 mmUL 74685.0 °C
injectionTest ConditionTest MethodASCEND USA/21SPC
drying time1.0 to 3.0 hr
Suggested maximum material return ratio50 %
Temperature in the middle of the barrel270 to 285 °C
Temperature at the rear of the barrel260 to 280 °C
Processing (melt) temperature285 to 300 °C
drying temperature< 70 °C
Temperature at the front of the material cylinder280 to 290 °C
Temperature65 to 95 °C
Spray nozzle temperature280 to 300 °C

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