Thursday, November 20, 2014
Reny® N252
Units 
Mitsubishi Engineering-Plastics Corp - Polyarylamide
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General Information
General  
Material Status 
  • Commercial: Active
Availability 
  • Asia Pacific
  • Europe
  • North America
Filler / Reinforcement 
  • Glass\Mineral, 25% Filler by Weight
Features 
  • High Rigidity
Processing Method 
  • Injection Molding
ASTM & ISO Properties 1
Physical
Dry
Conditioned
Unit
Test Method
Density
1.72
--
g/cm³
ISO 1183
Melt Mass-Flow Rate (MFR) (275°C/2.16 kg)
2.6
--
g/10 min
ISO 1133
Melt Volume-Flow Rate (MVR) (275°C/2.16 kg)
0.116
--
in³/10min
ISO 1133
Molding Shrinkage
0.45
--
%
 
Water Absorption (Saturation, 73°F)
0.24
--
%
ISO 62
Water Absorption (Equilibrium, 73°F, 50% RH)
1.1
--
%
ISO 62
Mechanical
Dry
Conditioned
Unit
Test Method
Tensile Modulus
3.73E+6
3.22E+6
psi
ISO 527-2
Tensile Stress (Break)
25200
20000
psi
ISO 527-2
Tensile Strain (Break)
11
1.4
%
ISO 527-2
Flexural Modulus
3.18E+6
2.47E+6
psi
ISO 178
Flexural Stress
41900
31800
psi
ISO 178
Impact
Dry
Conditioned
Unit
Test Method
Charpy Notched Impact Strength (73°F)
2.8
3.1
ft·lb/in²
ISO 179
Charpy Unnotched Impact Strength (73°F)
15
16
ft·lb/in²
ISO 179
Thermal
Dry
Conditioned
Unit
Test Method
Heat Deflection Temperature (66 psi, Unannealed)
457
448
°F
ISO 75-2/B
Heat Deflection Temperature (264 psi, Unannealed)
441
428
°F
ISO 75-2/A
CLTE - Flow
1.1E-5
--
in/in/°F
ISO 11359-2
CLTE - Transverse
2.2E-5
--
in/in/°F
ISO 11359-2
Electrical
Dry
Conditioned
Unit
Test Method
Surface Resistivity
4.0E+15
2.0E+14
ohm
IEC 60093
Volume Resistivity
6.0E+15
7.0E+14
ohm·cm
IEC 60093
Electric Strength (0.0394 in)
530
510
V/mil
IEC 60243-1
Relative Permittivity
      IEC 60250
100 Hz
5.00
5.00
 
 
1 MHz
5.00
5.00
 
 
Dissipation Factor
      IEC 60250
100 Hz
0.011
0.011
 
 
1 MHz
8.0E-3
0.018
 
 
Comparative Tracking Index
325
250
V
IEC 60112
Flammability
Dry
Conditioned
Unit
Test Method
Flame Rating (0.0630 in)
HB
--
 
UL 94
Processing Information
Injection
Dry
Unit
 
Drying Temperature
     
A
248
°F
 
B
176
°F
 
Drying Time
     
A
> 3.0
hr
 
B
> 12
hr
 
Rear Temperature
518
°F
 
Middle Temperature
527
°F
 
Front Temperature
536
°F
 
Nozzle Temperature
536
°F
 
Mold Temperature
248 to 284
°F
 
Injection Pressure
2900 to 21800
psi
 
Injection Rate
Moderate-Fast
 
 
Screw Speed
60 to 150
rpm
 
Notes
1Typical properties: these are not to be construed as specifications.
 
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