Technical datasheet

Bayblend® FR3015

Supplied byCovestro- Last Updated on Feb 23, 2026

Bayblend® FR3015 by Covestro is a flame-retardant, polycarbonate + acrylonitrile butadiene styrene (PC+ABS) blend. Exhibits an excellent balance of properties such as rigidity, high dimensional accuracy and stability, excellent creep resistance, low moisture absorption and high heat resistance. Possesses good paintability and flowability. Provides low emissions and offers high stiffness, easy processing and high toughness – even at cold temperatures. Processed by injection molding. Recommended for electronics, IT & communication, automotive & transportation applications, lawn & gardening equipment (riding mowers, hammer drills) and electrical application (connectors, cable ducts, other electro-technology products). Bayblend® FR3015 by Covestro complies with UL 94 flame rating.
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Bayblend® FR3015 properties

Electrical properties

PropertiesValue & unitTest conditionTest method
Surface Resistance0.0 Visible After LoginVisible After LoginVisible After Login

Flammability properties

PropertiesValue & unitTest conditionTest method
Flame Rating, UL 940.0 Visible After LoginVisible After LoginVisible After Login
Flame Rating, UL 940.0 Visible After LoginVisible After LoginVisible After Login

Mechanical properties

PropertiesValue & unitTest conditionTest method
Elongation at Break0.0 Visible After LoginVisible After LoginVisible After Login
Elongation at Yield0.0 Visible After LoginVisible After LoginVisible After Login
Impact Strength, Izod0.0 Visible After LoginVisible After LoginVisible After Login
Impact Strength, Notched Izod0.0 Visible After LoginVisible After LoginVisible After Login
Modulus of Elasticity0.0 Visible After LoginVisible After LoginVisible After Login
Tensile Strength at Break0.0 Visible After LoginVisible After LoginVisible After Login

Other properties

PropertiesValue & unitTest conditionTest method
Tensile Strength at Yield0.0 Visible After LoginVisible After LoginVisible After Login
Viscosity, Melt0.0 Visible After LoginVisible After LoginVisible After Login

Physical properties

PropertiesValue & unitTest conditionTest method
Density0.0 Visible After LoginVisible After LoginVisible After Login
Linear Mold Shrinkage, Flow0.0 Visible After LoginVisible After LoginVisible After Login
Melt Volume Flow Rate (MVR)0.0 Visible After LoginVisible After LoginVisible After Login
Viscosity, Melt0.0 Visible After LoginVisible After LoginVisible After Login

Thermal properties

PropertiesValue & unitTest conditionTest method
Heat Deflection Temperature (HDT), Unannealed0.0 Visible After LoginVisible After LoginVisible After Login
Heat Deflection Temperature (HDT), Unannealed0.0 Visible After LoginVisible After LoginVisible After Login
Vicat Softening Temperature0.0 Visible After LoginVisible After LoginVisible After Login

Bayblend® FR3015 Processing Guidelines

Injection Molding Processing Guidelines

PropertiesValue & unitTest conditionTest method
Injection VelocityVisible After LoginVisible After Login
Melt TemperatureVisible After LoginVisible After Login
Mold TemperatureVisible After LoginVisible After Login

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