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PA66
PA66 ASCEND USA M344
Flame retardant grade
UL
flammabilityTest ConditionTest MethodASCEND USA/M344
Burning wire flammability index1.5mmIEC 60695-2-12960 °C
Extreme Oxygen IndexISO 4589-230 %
Hot filament ignition temperature0.75mmIEC 60695-2-13700 °C
UL flame retardant rating0.40mmUL 94V-0
1.5mmUL 94V-0
Burning wire flammability index0.75mmIEC 60695-2-12960 °C
UL flame retardant rating0.75mmUL 94V-0
3.0mmUL 94V-0
Hot filament ignition temperature3.0mmIEC 60695-2-13725 °C
UL flame retardant rating2.0mmUL 94V-0
Burning wire flammability index3.0mmIEC 60695-2-12960 °C
Hot filament ignition temperature1.5mmIEC 60695-2-13700 °C
thermal performanceTest ConditionTest MethodASCEND USA/M344
Melting temperatureISO 3146250 °C
RTI Imp3.0mmUL 74695.0 °C
Linear coefficient of thermal expansionMD:23to55°C,2.00mmISO 11359-21E-04 cm/cm/°C
RTI Str0.75mmUL 74695.0 °C
RTI Imp1.5mmUL 74695.0 °C
RTI Elec3.0mmUL 746130 °C
Hot deformation temperature1.8MPa,UnannealedISO 75-2/A65.0 °C
RTI Str3.0mmUL 74695.0 °C
RTI Imp0.75mmUL 74665.0 °C
RTI Str1.5mmUL 74695.0 °C
RTI Elec0.40mmUL 74665.0 °C
RTI Str0.40mmUL 74665.0 °C
Linear coefficient of thermal expansionTD:23to55°C,2.00mmISO 11359-21E-04 cm/cm/°C
Hot deformation temperature0.45MPa,UnannealedISO 75-2/B186 °C
RTI Imp0.40mmUL 74665.0 °C
RTI Elec1.5mmUL 746130 °C
0.75mmUL 746130 °C
Physical propertiesTest ConditionTest MethodASCEND USA/M344
Water absorption rate23°C,24hrISO 620.80 %
Shrinkage rateMD:23°C,2.00mmISO 294-41.3 %
Water absorption rateEquilibrium,23°C,50%RHISO 621.9 %
Shrinkage rateTD:23°C,2.00mmISO 294-41.8 %
Electrical performanceTest ConditionTest MethodASCEND USA/M344
Volume resistivity0.750mmIEC 600931E+10 ohms·cm
Hot wire ignition0.75mmUL 746PLC 0
1.5mmUL 746PLC 0
High arc combustion index3.0mmUL 746PLC 0
1.5mmUL 746PLC 0
Dielectric strength1.00mmIEC 6024326 KV/mm
High voltage arc tracing rateHVTRUL 746PLC 1
High arc combustion index0.75mmUL 746PLC 0
Arc resistance3.00mmASTM D495PLC6
Hot wire ignition3.0mmUL 746PLC 0
mechanical propertiesTest ConditionTest MethodASCEND USA/M344
bending strength23°CISO 17890.0 Mpa
Tensile modulus23°CISO 527-23500 Mpa
Tensile strainBreak,23°CISO 527-235 %
tensile strengthYield,23°CISO 527-260.0 Mpa
Poisson's ratioISO 527-20.40
Tensile strainYield,23°CISO 527-25.2 %
Bending modulus23°CISO 1783000 Mpa
impact performanceTest ConditionTest MethodASCEND USA/M344
Impact strength of simply supported beam without notch-30°CISO 179/1eUNoBreak
23°CISO 179/1eUNoBreak

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