LyondellBasell Hostacom BB73G SR YZ9A BLACK Polypropylene, Mineral Reinforced

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LyondellBasell Hostacom BB73G SR YZ9A BLACK Polypropylene, Mineral Reinforced
Categories:	Polymer; Thermoplastic; Polypropylene (PP); Polypropylene, Mineral Reinforced
Material Notes:	Hostacom BB73G SR YZ9A BLACK is a medium high melt flow, very high flexural modulus, UV-stabilized, precolored, mineral-filled polypropylene copolymer that has a very good combination of rigidity, impact strength, scratch and mar resistance and processability. It is typically used for automotive exterior trim applications. Availability: North America Application: Automotive Parts; Exterior Automotive Applications Market: Automotive Processing Method: Injection Molding Attribute: Good Impact Resistance; Good Processability; Scratch Resistant; UV Stabilized Information provided by LyondellBasell.
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Physical Properties	Metric	English	Comments

Density	1.06 g/cc	0.0383 lb/in³	ISO 1183-1
Melt Flow	15.0 g/10 min @Load 2.16 kg, Temperature 230 °C	15.0 g/10 min @Load 4.76 lb, Temperature 446 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Tensile Strength, Yield	28.0 MPa	4060 psi	ISO 527-1, -2
Flexural Modulus	2.50 GPa	363 ksi	ISO 178
Charpy Impact, Notched	0.500 J/cm²	2.38 ft-lb/in²	ISO 179

Thermal Properties	Metric	English	Comments
Deflection Temperature at 1.8 MPa (264 psi)	57.0 °C	135 °F	Unannealed; ISO 75A-1, -2

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PEQS9255 / 324190

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