Niretan B EXL

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Polyamide 66 natural colour, externally lubrified, easy flowing and fast processing, for injection moulding

PropertiesTest conditionMethodUnitValue
MechanicalFlexural Maximum Stress1,3 mm/minASTM D790MPa110/40
MechanicalFlexural Elastic Modulus1,3 mm/minASTM D790MPa2900/900
MechanicalRockwell HardnessASTM D785R-scale120/80
MechanicalIzod Notched Impact Strength23°C/3,2 mmASTM D256J/m50/>400
MechanicalIzod Notched Impact Strength-20°C/3,2 mmASTM D256J/m40/>200
MechanicalElongation50 mm/minASTM D638%50/>100
MechanicalTensile Stress at Yield50 mm/min.ASTM D638MPa85/45
ThermalHeat Distortion Temperature H.D.T1.82 MPaASTM D648°C60
ThermalLinear Expansion Coefficient23°C/55°CISO 11359-210^-5 K^-110
Flame BehaviourGlow Wire Temperature (G.W.T)S=2.0 mmIEC 695-2-1°C750
Flame BehaviourUL 94 RatingS=1.6 mmUL 94classV2
Flame BehaviourUL 94 RatingS=3.2 mmUL 94classV2
ElectricalDielectric StrengthS=1 mmIEC 60243-1KV/mm30/25
ElectricalRelative Permettivity1 Mhz = seccoIEC 60250-3,5/4,0
ElectricalDissipation Factor1 Mhz = seccoIEC 60250-0,02/0,1
ElectricalSurface ResistivityseccoIEC 60093Ω10^14/10^13
ElectricalVolume ResistivityseccoIEC 60093Ω • cm10^15/10^12
VariousMoulding Shrinkageparallel-%1,0-2,5
PhysicalDensity23°CASTM D792g/cm³1,14
PhysicalWater Absorption24h - 23°CASTM D570%9/10
PhysicalHumidity Absorption from Atmosphere23°C – 50% HRASTM D570%3
PhysicalCristalline Melting TemperatureDSC-°C220