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Covestro Bayblend® FR 90 Polycarbonate + ABS Blend, Flame-Retardant
(discontinued **)
Categories:
Polymer
;
Thermoplastic
;
ABS Polymer
;
Polycarbonate/ABS Alloy, Unreinforced
;
Polycarbonate (PC)
Material Notes:
Information provided by Bayer Corporation, Plastics Division
As of 1 September 2015, Bayer MaterialScience was separated from Bayer AG and has officially adopted its new name – Covestro. This product was discontinued prior to the separation.
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Physical Properties
Original Value
Comments
Density
1.17
g/cc
ASTM D792
Linear Mold Shrinkage
0.0040
-
0.0060
cm/cm
ASTM D955
Spiral Flow
71.0
cm
@Thickness 2.50 mm
at 254°C melt temp.
Mechanical Properties
Original Value
Comments
Hardness, Rockwell R
121
ASTM D785
Tensile Strength, Ultimate
45.0
MPa
ASTM D638
Tensile Strength, Yield
60.0
MPa
ASTM D638
Elongation at Break
70 %
ASTM D638
Elongation at Yield
4.0 %
ASTM D638
Tensile Modulus
2.80
GPa
ASTM D638
Flexural Yield Strength
100
MPa
at 5% strain; ASTM D790
Flexural Modulus
2.80
GPa
ASTM D790
Izod Impact, Notched
5.30
J/cm
@Thickness 3.17 mm
ASTM D256
Impact Test
57.0
J
@Thickness 3.20 mm
Instrumented Total Impact; 3.2 mm thick, 12.5 mm dart, 75 mm clamp, 6.7 m/s; ASTM D3763
Electrical Properties
Original Value
Comments
Electrical Resistivity
1.00e+16
ohm-cm
IEC 112
Surface Resistance
1.00e+14
ohm
IEC 93
Dielectric Constant
2.9
@Frequency 1e+6 Hz
ASTM D150
3.0
@Frequency 100 Hz
IEC 250
Dielectric Strength
29.9
kV/mm
IEC 243
Dissipation Factor
0.0050
@Frequency 100 Hz
IEC 250
0.0070
@Frequency 1e+6 Hz
ASTM D150
Arc Resistance
60
-
120
sec
@Thickness 3.00 mm
UL Rating PLC 6 (60-120 sec)
Comparative Tracking Index
300
V
IEC 112
Hot Wire Ignition, HWI
60
-
120
sec
@Thickness 3.00 mm
UL Rating PLC 1 (60-120 sec)
High Amp Arc Ignition, HAI
>=
120
arcs
@Thickness 1.50 mm
UL Rating PLC 0 (>120 arcs)
High Voltage Arc-Tracking Rate, HVTR
>=
150
mm/min
@Thickness 3.00 mm
UL Rating PLC 4 (>150 mm/min.)
Thermal Properties
Original Value
Comments
CTE, linear
77.0
µm/m-°C
@Temperature 20.0 °C
ASTM D696
Deflection Temperature at 1.8 MPa (264 psi)
82.0
°C
@Thickness 6.35 mm
Unannealed; ASTM D648
Vicat Softening Point
91.0
°C
Rate B/120; ASTM D1525
UL RTI, Electrical
85.0
°C
@Thickness 1.57 mm
UL RTI, Mechanical with Impact
75.0
°C
@Thickness 1.57 mm
UL RTI, Mechanical without Impact
80.0
°C
@Thickness 1.57 mm
Flammability, UL94
V-0
@Thickness 1.50 mm
V-0
@Thickness 1.50 mm
Oxygen Index
30 %
ASTM D2836
Processing Properties
Original Value
Comments
Melt Temperature
220
-
270
°C
**
Materials flagged as discontinued (
) are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.
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