Bayblend® M303 FR

About
(PC+ABS)-Blend; Vicat/B 120 temperature = 115°C; suitable for use in electrical and electronic devices; Manufactured according to GMP; tested only according to ISO 10993-5 and ISO 10993-10 for contact with uncompromised skin only; for questions regarding biocompatibility we ask for an email inquiry under plastics@covestro.com&&

Product Description
SupplierCovestro
GenericPC+ABS
Material StatusCommercial: Active
FeaturesFlame Characteristics,V-2,V-0
AvailabilitysAfrica & Middle East ,North America,Latin America,Asia Pacific,Europe

Technical Data
MECHANICALNominal valueUnitTest method
Tensile modulus
23℃2650MPaISO 527-1-2
tensile strength
Fracture, 23 ℃53.0MPaISO 527-2/50
Yield, 23 ℃69.0MPaISO 527-2/50
Tensile strain
Yield, 23 ℃5.0%ISO 527-2/50
Nominal tensile fracture strain
23℃> 50%ISO 527-2/50

IMPACTNominal valueUnitTest method
Impact strength of cantilever beam notch ISO 180/A
-30℃10kJ/m²ISO 180-A
23℃40kJ/m²ISO 180-A
Notched impact strength of cantilever beam
23℃No Break ISO 180

THERMALNominal valueUnitTest method
Hot deformation temperature
1.8 MPa, unannealed98.0ISO 75-2/A
0.45 MPa, unannealed106ISO 75-2/B
Vicat Softening Temp 
B50113ISO 306
B120115ISO 306/B120
Linear coefficient of thermal expansion
TD:23~55℃7.2E-51/℃ISO 11359-2
MD:23~55℃6.8E-51/℃ISO 11359-2

Electrical performanceNominal valueUnitTest method
Surface resistivity1.0E+17ohmsIEC 60093
Volume resistivity
23℃1.0E+17ohms·cmIEC 60093
Dielectric strength
23 ℃,1 mm35kV/mmIEC 60243-1
Relative permittivity IEC 60250
23℃,100 Hz3.20 IEC 60250
23℃,1 MHz3.10 IEC 60250
Dissipation factor IEC 60250
23℃,100 Hz3.7E-3 IEC 60250
23℃,1 MHz7.5E-3 IEC 60250

FLAME CHARACTERISTICSNominal valueUnitTest method
Flame retardant level UL 94
0.75 mm, Bayer testV-2 UL 94
1.50 mmV-0 UL 94

Supplementary informationNominal valueUnitTest method
ISO ShortnamePC+ABS 

PHYSICALNominal valueUnitTest method
Density1.19g/cm³ISO 1183
Melt Volume Rate
260℃,5 kg11.0cm³/10minISO 1133
Shrinkage rate ISO 2577
TD0.50 to 0.70%ISO 2577
MD0.50 to 0.70%ISO 2577
Water absorption rate
Saturation, 23 ℃0.50%ISO 62
Apparent viscosity of melt
260℃410Pa·sISO 11443-A

Notes
1. Typical properties: these are not to be construed as specifications.
2. 1000s-1
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