Total PPR 3221 Random Copolymer Polypropylene, Blow Molding and Sheet Extrusion

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Total PPR 3221 Random Copolymer Polypropylene, Blow Molding and Sheet Extrusion
Categories:	Polymer; Thermoplastic; Polypropylene (PP); Polypropylene, Blow Molding Grade
Material Notes:	Polypropylene PPR 3221 is a high clarity, high impact resistance random copolymer especially designed for blow molding applications (mono and multi-layers) for food and non-food packaging of sauces, detergents and soaps, cosmetics and for sheet extrusion. Information provided by Total Petrochemicals.
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Physical Properties	Original Value	Comments

Specific Gravity	0.902 g/cc	ISO 1183
Bulk Density	0.525 g/cc	ISO 1183
Melt Flow	1.8 g/10 min @Load 2.16 kg, Temperature 230 °C	ISO 1133

Mechanical Properties	Original Value	Comments
Hardness, Rockwell R	82	ISO 2039-2
Elongation at Yield	<= 15 %	ISO 527-2
Flexural Modulus	900 MPa	ASTM D178
Izod Impact, Notched (ISO)	3.60 kJ/m² @Temperature 0.000 °C	ISO 180
	22.0 kJ/m² @Temperature 23.0 °C	ISO 180

Thermal Properties	Original Value	Comments
Vicat Softening Point	67.0 °C @Load 5.10 kg	50°C per hour; ISO 306
	130 °C @Load 1.02 kg	50°C per hour; ISO 306

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