Total PPM R021 Polypropylene, Random Copolymer for Medical Grade

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Total PPM R021 Polypropylene, Random Copolymer for Medical Grade
Categories:	Polymer; Thermoplastic; Polypropylene (PP); Polypropylene, Molded
Material Notes:	Polypropylene PPM R021 is a random copolymer polypropylene with a Melt Flow Index of 1.8 g/10 min specially developed for the extrusion blow molding of medical containers and medical devices, to the exclusion of implants. This grade can also be injection molded. 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
Tensile Strength, Yield	26.0 MPa	ISO 527-2
Elongation at Yield	10 %	ISO 527-2
Tensile Modulus	1000 MPa	ISO 527-2
Flexural Modulus	900 MPa	ISO 179
Izod Impact, Notched (ISO)	6.00 kJ/m²	ISO 180
Charpy Impact, Notched	8.00 kJ/m²	ISO 179

Thermal Properties	Original Value	Comments
Melting Point	149 °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

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