Bayblend® M850 XF

About
(PC+ABS)-Blend; easy flowing; Vicat/B 120 temperature = 131°C; meet certain requirements of ISO Standard 10993-1; for further information please contact plastics@covestro.com&&

Product Description
SupplierCovestro
GenericPC+ABS
Material StatusCommercial: Active
FeaturesGood liquidity,HB
AvailabilitysAfrica & Middle East ,North America,Latin America,Asia Pacific,Europe

Technical Data
MECHANICALNominal valueUnitTest method
Tensile modulus
23℃2500MPaISO 527-1-2
tensile strength
Fracture, 23 ℃53.0MPaISO 527-2/50
Yield, 23 ℃62.0MPaISO 527-2/50
Tensile strain
Fracture, 23 ℃> 50%ISO 527-2/50
Yield, 23 ℃4.9%ISO 527-2/50

IMPACTNominal valueUnitTest method
Impact strength of cantilever beam notch ISO 180/A
-30℃15kJ/m²ISO 180-A
23℃48kJ/m²ISO 180-A
Notched impact strength of cantilever beam
23℃No Break ISO 180

THERMALNominal valueUnitTest method
Hot deformation temperature
1.8 MPa, unannealed109ISO 75-2/A
0.45 MPa, unannealed127ISO 75-2/B
Vicat Softening Temp 
B50129ISO 306
B120131ISO 306/B120
Linear coefficient of thermal expansion
TD:23~55℃7.0E-51/℃ISO 11359-2
MD:23~55℃7.0E-51/℃ISO 11359-2

Electrical performanceNominal valueUnitTest method
Surface resistivity1.0E+17ohmsIEC 60093
Volume resistivity
23℃1.0E+16ohms·cmIEC 60093
Dielectric strength
23 ℃,1 mm35kV/mmIEC 60243-1
Relative permittivity IEC 60250
23℃,100 Hz2.90 IEC 60250
23℃,1 MHz2.90 IEC 60250
Dissipation factor IEC 60250
23℃,100 Hz3.0E-3 IEC 60250
23℃,1 MHz9.0E-3 IEC 60250
Compared to the leakage tracing index
Solution A250VIEC 60112

FLAME CHARACTERISTICSNominal valueUnitTest method
0.9 mm,Bayer TestHB UL 94

PHYSICALNominal valueUnitTest method
Density1.14g/cm³ISO 1183
Melt Volume Rate
260℃,5 kg25.0cm³/10minISO 1133
Shrinkage rate ISO 2577
TD:260℃,3.0 mm0.55 to 0.75%ISO 2577
MD:260℃,3.0 mm0.55 to 0.75%ISO 2577
Water absorption rate
Saturation, 23 ℃0.70%ISO 62
Equilibrium, 23 ℃, 50% RH0.20%ISO 62
Apparent viscosity of melt
260℃210Pa·sISO 11443-A

Notes
1. Typical properties: these are not to be construed as specifications.
2. 150x105x3mm,, MT 80°C
3. 1000s-1
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