Total 4620WZ Polypropylene, Impact Copolymer

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Total 4620WZ Polypropylene, Impact Copolymer (discontinued **)
Categories:	Polymer; Thermoplastic; Polypropylene (PP)
Material Notes:	ATOFINA 4620WZ polypropylene is a nucleated impact copolymer, combining good fluidity and mechanical properties. 4620WZ is characterized by improved stiffness, creep resistance, high impact resistance, excellent antistatic properties and is formulated to allow faster cycling through early demolding. Application ATOFINA 4620WZ has been developed specifically for the injection molding of buckets, pails, toys, housewares and garden furniture. 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	13 g/10 min	13 g/10 min	ASTM D1238

Mechanical Properties	Metric	English	Comments
Tensile Strength, Yield	28.3 MPa	4100 psi	ASTM D638
Elongation at Yield	6.0 %	6.0 %	ASTM D638
Flexural Modulus	1.52 GPa	220 ksi	ASTM D 790
Izod Impact, Notched	1.05 J/cm	1.97 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	1.10 J/cm²	5.24 ft-lb/in²	Notched/Unnotched not specified; ASTM DIN53453
	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)	93.0 °C	199 °F	ASTM D648
Vicat Softening Point	152 °C	306 °F	ASTM D1525

**
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PFINAA070 / 38506

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