Total 4520 Polypropylene, Impact Copolymer

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Total 4520 Polypropylene, Impact Copolymer (discontinued **)
Categories:	Polymer; Thermoplastic; Polypropylene (PP)
Material Notes:	ATOFINA 4520 polypropylene is an impact copolymer. ATOFINA 4520 is characterized by a medium fluidity offering a combination of ease of processing and good manufactured article properties in applications ranging from household to industrial. Application ATOFINA 4520 has been developed for the manufacture of garden furniture, battery cases, and other articles requiring a combination of good stiffness and impact properties. Information provided provided by Total Petrochemicals. Total Petrochemicals includes former Fina and Atofina plastics product lines.
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Physical Properties	Metric	English	Comments

Density	0.905 g/cc	0.0327 lb/in³	ASTM D1505
Melt Flow	7.0 g/10 min	7.0 g/10 min	ASTM D1238

Mechanical Properties	Metric	English	Comments
Tensile Strength, Yield	24.1 MPa	3500 psi	ASTM D638
Elongation at Yield	7.0 %	7.0 %	ASTM D638
Flexural Modulus	1.31 GPa	190 ksi	ASTM D 790
Izod Impact, Notched	1.15 J/cm	2.15 ft-lb/in	ASTM D256
	0.450 J/cm @Temperature -20.0 °C	0.843 ft-lb/in @Temperature -4.00 °F	ASTM D256
Charpy Impact Unnotched	0.500 J/cm² @Temperature -20.0 °C	2.38 ft-lb/in² @Temperature -4.00 °F	Notched/Unnotched not specified; ASTM DIN53453

Thermal Properties	Metric	English	Comments
Melting Point	160 - 165 °C	320 - 329 °F	ATOFINA Method
Deflection Temperature at 0.46 MPa (66 psi)	90.0 °C	194 °F	ASTM D648
Vicat Softening Point	150 °C	302 °F	ASTM D1525

**
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PFINAA068 / 38504

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