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Ensinger PEI

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Total PPC 4280W Polypropylene, Impact Copolymer
Categories: Polymer; Thermoplastic; Polypropylene (PP)

Material Notes: ATOFINA 4280W polypropylene is a nucleated impact copolymer. 4280W has a low fluidity providing melt strength with excellent impact properties. It is nucleated for added stiffness and surface hardness.

Application

ATOFINA 4280W is designed to be particularly suited for profile and sheet extrusion, extrusion-thermoforming and heavy-duty injection molded applications.

Information provided provided by Total Petrochemicals.

Total Petrochemicals acquired former Fina and Atofina plastics product lines.

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Physical PropertiesOriginal ValueComments
Density 0.905 g/ccASTM D1505
Melt Flow 1.3 g/10 minASTM D1238
 
Mechanical PropertiesOriginal ValueComments
Tensile Strength, Yield 3600 psiASTM D638
Elongation at Yield 7.0 %ASTM D638
Flexural Modulus 190000 psiASTM D 790
Izod Impact, Notched NBASTM D256
 70.0 J/m
@Temperature -20.0 °C
ASTM D256
Charpy Impact Unnotched 0.800 J/cm²
@Temperature -20.0 °C
ASTM DIN53453
 NB
@Temperature 23.0 °C
ASTM DIN53453
 
Thermal PropertiesOriginal ValueComments
Melting Point 160 - 165 °CATOFINA Method
Deflection Temperature at 0.46 MPa (66 psi) 93.0 °CASTM D648
Vicat Softening Point 152 °CASTM D1525

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