Total PPR 6280 Random Copolymer Polypropylene, Cast Film Extrusion Grade

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Total PPR 6280 Random Copolymer Polypropylene, Cast Film Extrusion Grade
Categories:	Polymer; Film; Thermoplastic; Polypropylene (PP); Polypropylene, Film Grade
Material Notes:	Total Petrochemicals PPR 6280 is a random copolymer polypropylene with a melt flow index of 7 g/10 min suitable for the cast extrusion of films with outstanding optical properties and easy heat weldability. Polypropylene PPR 6280 is intended for food, textile or magazine packaging, for lamination films... as well as for stationary supplies. 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
Thickness	50.0 microns
Melt Flow	7.0 g/10 min @Load 2.16 kg, Temperature 230 °C	ISO 1133

Mechanical Properties	Original Value	Comments
Hardness, Rockwell R	86	ISO 2039-2
Film Tensile Strength at Yield, MD	19.0 MPa	ISO 527-3
Film Tensile Strength at Yield, TD	19.0 MPa	ISO 527-3
Tensile Strength, Yield	27.0 MPa	ISO 572-2
Film Elongation at Break, MD	680 %	ISO 527-3
Film Elongation at Break, TD	650 %	ISO 527-3
Elongation at Yield	10 %	ISO 572-2
Tensile Modulus	1050 MPa	ISO 572-2
Flexural Modulus	950 MPa	ISO 178
Izod Impact, Notched (ISO)	6.00 kJ/m²	ISO 180
Charpy Impact, Notched	8.00 kJ/m²	ISO 179
Elmendorf Tear Strength, MD	1.80 g/micron	ISO 6383-2
Elmendorf Tear Strength, TD	3.60 g/micron	ISO 6383-2
Dart Drop Test	270 g	ISO 7765-1
Film Tensile Strength at Break, MD	55.0 MPa	ISO 527-3
Film Tensile Strength at Break, TD	44.0 MPa	ISO 527-3

Thermal Properties	Original Value	Comments
Melting Point	145 °C	ISO 3146
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

Optical Properties	Original Value	Comments
Haze	0.40 %	ISO 14782
Gloss	89 %	at 45°; ASTM D2457

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