Product Texts
Starflam 525J BK0900 is a non-halogenated, non-red phosphorus flame retardant PA66 grade modified with 25% glass fiber for improved stiffness and strength.
General
Additive
Flame Retarding Agent, Heat Stabilizer
Features
Corrosion Resistant, Electrical Corrosion Resistant, Flame Retardant, Good Dimensional Stability, Good Electrical Properties, Good Flow, Good Processability, Halogen Content, None, High Strength, Low Density, Organic Heat Stabilized
Uses
Flame Retardant, Glass Reinforced
Appearance
Black
Forms
Pellets
Processing Method
Injection Molding
Physical
dry
cond.
Unit
Test Norm
Density
1.37
-
g/cm³
ISO 1183
Molding Shrinkage
ISO 294-4
Across Flow : 23°C, 2.00 mm
1.2
*
%
Flow : 23°C, 2.00 mm
0.4
*
%
Water Absorption
ISO 62
23°C, 24 hr
1
*
%
Equilibrium, 23°C, 50% RH
1.9
*
%
Mechanical
dry
cond.
Unit
Test Norm
Tensile Modulus (23°C)
1.44E6
942747
psi
ISO 527-2
Tensile Stress (Break, 23°C)
20000
13100
psi
ISO 527-2
Tensile Strain (Break, 23°C)
2.8
5.5
%
ISO 527-2
Flexural Modulus (23°C)
1.38E6
943000
psi
ISO 178
Flexural Strength (23°C)
31200
19600
psi
ISO 178
Impact
dry
cond.
Unit
Test Norm
Charpy Notched Impact Strength
ISO 179/1eA
+23°C
4.28
5.71
ftlb/in²
-30°C
3.81
3.81
ftlb/in²
-40°C
3.81
3.81
ftlb/in²
Charpy Unnotched Impact Strength
ISO 179/1eU
+23°C
30.4
30
ftlb/in²
-30°C
29.5
27.1
ftlb/in²
-40°C
27.1
26.2
ftlb/in²
Notched Izod Impact Strength
ISO 180/1A
+23°C
4.76
6.18
ftlb/in²
-30°C
3.81
3.81
ftlb/in²
-40°C
3.81
3.81
ftlb/in²
Thermal
dry
cond.
Unit
Test Norm
Heat Deflection Temperature
ISO 75-2/A
1.80 MPa, Unannealed
471
455
°F
0.45 MPa, Unannealed
495
493
°F
Melting Temperature
504
*
°F
ISO 11357-3
CLTE
ISO 11359-2
Flow : 23 to 55°C, 2.00 mm
32.4
*
E-6/K
Transverse : 23 to 55°C, 2.00 mm
101
*
E-6/K
Electrical
dry
cond.
Unit
Test Norm
Dielectric Strength (1.00 mm)
711
-
kV/in
IEC 60243
Comparative Tracking Index (3.00 mm)
≥600
V
IEC 60112
Flammability
Value
Unit
Test Norm
Flammability
UL 94
1.50 mm
V-0
3.00 mm
V-0
Glow Wire Flammability Index
IEC 60695-2-12
0.750 mm
1760
°F
3.00 mm
1760
°F
Injection
Value
Unit
Drying Temperature
≤176
°F
Drying Time
4 - 6
h
Suggested Max Regrind
50
%
Suggested Max Moisture
≤0.2
%
Rear Temperature
527 - 572
°F
Middle Temperature
527 - 572
°F
Front Temperature
527 - 572
°F
Nozzle temperature
527 - 572
°F
Processing (Melt) Temperature
527 - 572
°F
Mold Temperature
140 - 248
°F