Total PPR 7425 Polypropylene, Injection Molding Grade

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Total PPR 7425 Polypropylene, Injection Molding Grade
Categories:	Polymer; Thermoplastic; Polypropylene (PP); Polypropylene Copolymer
Material Notes:	Random copolymer for injection molding Clarity - FINA 7425, a random copolymer, exhibits excellent clarity when molded in polished molds. Impact - FINA 7425 produced molded parts with measurably improved impact compared with parts molded from polypropylene homopolymers. FDA - FINA 7425 complies with all applicable FDA regulations for food contact applications. Recommended Applications - FINA 7425 is recommended for injection molding medical devices and disposables, clear food containers and specialty housewares. Processing - FINA 7425 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 acquired former Fina and Atofina plastics product lines.
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Physical Properties	Original Value	Comments

Density	0.900 g/cc	ASTM D1505
Melt Flow	4.0 g/10 min	ASTM D1238L

Mechanical Properties	Original Value	Comments
Hardness, Rockwell R	85	ASTM D288A
Tensile Strength, Ultimate	22.1 MPa	ASTM D638
Elongation at Break	11 %	ASTM D638
Modulus of Elasticity	0.760 GPa	ASTM D638
Flexural Modulus	0.620 GPa	ASTM D790
Izod Impact, Notched	0.694 J/cm	ASTM D256A
Izod Impact, Unnotched	NB	ASTM D256A
Impact Test	23.7 J @Thickness 3.17 mm	Drop Impact, plaques. Fina API test

Thermal Properties	Original Value	Comments
Melting Point	145 °C	DSC
Deflection Temperature at 0.46 MPa (66 psi)	88.0 °C	ASTM D648

Processing Properties	Original Value	Comments
Melt Temperature	200 - 232 °C	Injection

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PFIN45 / 38375

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