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LyondellBasell Moplen EP548S Polypropylene, Impact Modified; Molded/Extruded
Categories: Polymer; Thermoplastic; Polypropylene (PP); Polypropylene, Impact Modified; Molded/Extruded

Material Notes: Moplen EP548S is a nucleated heterophasic copolymer with antistatic agent used injection molding applications. It combines a good impact/stiffness balance with a high fluidity. Moplen EP548S is typically used in opaque containers, house wares, toys and in thin-walled containers for food packaging (e.g. margarine tubs, yoghurt pots, etc.). Applications: House wares, Opaque Containers, Sports, Leisure & Toys.

Information provided by LyondellBasell.

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Physical PropertiesMetricEnglishComments
Density 0.900 g/cc0.0325 lb/in³ISO 1183-1
Melt Flow 44 g/10 min
@Load 2.16 kg,
Temperature 230 °C
44 g/10 min
@Load 4.76 lb,
Temperature 446 °F
ISO 1133-1
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength, Yield 28.0 MPa4060 psiISO 527-1,-2
Elongation at Break >= 30 %>= 30 %ISO 527-1,-2
Elongation at Yield 5.0 %5.0 %ISO 527-1,-2
Tensile Modulus 1.55 GPa225 ksiISO 527-1,-2
Charpy Impact, Notched  0.300 J/cm²
@Temperature -20.0 °C
1.43 ft-lb/in²
@Temperature -4.00 °F
Type 1, Edgewise, Notch A; ISO 179
 0.350 J/cm²
@Temperature 0.000 °C
1.67 ft-lb/in²
@Temperature 32.0 °F
Type 1, Edgewise, Notch A; ISO 179
 0.500 J/cm²
@Temperature 23.0 °C
2.38 ft-lb/in²
@Temperature 73.4 °F
Type 1, Edgewise, Notch A; ISO 179
 
Thermal PropertiesMetricEnglishComments
Deflection Temperature at 0.46 MPa (66 psi) 95.0 °C203 °Funannealed; ISO 75B-1,-2
Vicat Softening Point 151 °C304 °FA50N; ISO 306
Brittleness Temperature -53.0 °C-63.4 °FISO 6603-2
 
Descriptive Properties
Processing MethodInjection Molding

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PEQT8963 / 220597

Specialty Compounds RTP Company

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