Total 7622MZ Polypropylene, Injection Molding Grade

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Total 7622MZ Polypropylene, Injection Molding Grade (discontinued **)
Categories:	Polymer; Thermoplastic; Polypropylene (PP); Polypropylene Copolymer
Material Notes:	Clarified random copolymer for injection molding Clarity - FINA 7622MZ exhibits outstanding clarity in molded parts. Impact - FINA 7622MZ produces molded parts with improved impact compared with parts molded from homopolymer polypropylene. Antistat - FINA 7622MZ contains an antistat that will help protect molded parts from dust accumulation. FDA - FINA 7622MZ complies with all applicable FDA regulations for food contact applications. Recommended Applications - FINA 7622MZ is recommended for injection molding housewares, cassette cases and other items calling for good impact and high clarity. Processing - FINA 7622MZ resin processes on conventional injection molding equipment with typical melt temperatures of 390-450°F (200- 232°C) Data provided by the manufacturer, Total Petrochemicals. Total Petrochemicals includes former Fina and Atofina plastics product lines.
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Physical Properties	Metric	English	Comments

Density	0.900 g/cc	0.0325 lb/in³	ASTM D1505
Melt Flow	11 g/10 min	11 g/10 min	ASTM D1238L

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell R	90	90	ASTM D288A
Tensile Strength, Ultimate	26.9 MPa	3900 psi	ASTM D638
Elongation at Break	10 %	10 %	ASTM D638
Modulus of Elasticity	1.035 GPa	150.1 ksi	ASTM D638
Flexural Modulus	0.825 GPa	120 ksi	ASTM D790
Izod Impact, Notched	0.641 J/cm	1.20 ft-lb/in	ASTM D256A
Izod Impact, Unnotched	NB	NB	ASTM D256A
Impact Test	16.9 J @Thickness 3.17 mm	12.5 ft-lb @Thickness 0.125 in	Drop Impact, plaques. Fina API test

Thermal Properties	Metric	English	Comments
Melting Point	145 °C	293 °F	DSC
Deflection Temperature at 0.46 MPa (66 psi)	91.0 °C	196 °F	ASTM D648

Processing Properties	Metric	English	Comments
Melt Temperature	200 - 232 °C	392 - 450 °F	Injection

**
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