Toughened polypropylene (bumper)

ProjectsUnittest methodModified polypropylene
Densityg/cm³GB/T10331.05
Liquidityg/10minGB/T3682≥15
Shrinkage rate%GB/T155850.7
Tensile strengthMpaGB/T1040≥19
elongation at break%GB/T1040≥100
Bending strengthMpaGB/T9341≥25
flexural modulusMpaGB/T9341≥1100
Notch impact strength of simply supported beamkj/m³GB/T1043≥25
Thermal deformation temperatureGB/T1634≥105
combustion performance
GB/T2408HB
Material characteristics

High fluidity and dimensional stability
Application

Bumper


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