Niretan A 27 EXL

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+49 40 727702-0

Polyamide 66 of natural color, externally lubrificated, easy flowing and fast processing.

Properties
Test condition
Method
Unit
Value
Flame Behaviour
Glow Wire Temperature (G.W.T)
S=2.0 mm
IEC 695-2-1
°C
750
UL 94 Rating
S=1.6 mm
UL 94
class
V2
UL 94 Rating
S=3.2 mm
UL 94
class
V2
Various
Moulding Shrinkage
parallel
-
%
1,2-2,4
Physical
Density
23°C
ASTM D792
g/cm³
1,14
Water Absorption
24h - 23°C
ASTM D570
%
10
Humidity Absorption from Atmosphere
23°C – 50% HR
ASTM D570
%
3
Cristalline Melting Temperature
DSC
-
°C
260
Thermal
Heat Distortion Temperature H.D.T
1.82 MPa
ASTM D648
°C
75
Linear Expansion Coefficient
23°C/55°C
ISO 11359-2
10-5 K-1
9
Mechanical
Tensile Stress at Yield
50 mm/min.
ASTM D638
MPa
90/55
Tensile Stress at Break
5 mm/min
ASTM D638
MPa
70/50
Flexural Maximum Stress
1,3 mm/min
ASTM D790
MPa
120/60
Flexural Elastic Modulus
1,3 mm/min
ASTM D790
MPa
3000/1200
Izod Notched Impact Strength
23°C/3,2 mm
ASTM D256
J/m
60/150
Izod Notched Impact Strength
-20°C/3,2 mm
ASTM D256
J/m
40/70
Elongation
50 mm/min
ASTM D638
%
30/60
Electrical
Dielectric Strength
S=1 mm
IEC 60243-1
KV/mm
30/35
Relative Permettivity
1 Mhz = secco
IEC 60250
-
3,5/4,0
Dissipation Factor
1 Mhz = secco
IEC 60250
-
0,02/0,1
Surface Resistivity
secco
IEC 60093
Ω
1014/1013
Volume Resistivity
secco
IEC 60093
Ω • cm
1015/1012