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Total PPR 7227 Random Copolymer Polypropylene, Injection Molding

Category Polymer , Thermoplastic , Polypropylene (PP) , Polypropylene, Molded
Manufacturer Total Atofina
Trade Name PPR
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Total PPR 7227 Random Copolymer Polypropylene, Injection Molding.pdf
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Material Notes:
Total Petrochemicals PPR 7227 is a high transparency random copolymer polypropylene specially developed for the injection molding of caps and closures and articles with high transparency, excellent surface appearance and low stress whitening in hinged applications.Polypropylene PPR 7227 distinguished itself by excellent organoleptic properties and can be proposed for contact with taste sensitive liquids.Information provided by Total Petrochemicals.
Physical Properties Metric English Comments
Specific Gravity 0.902 g/cc
0.902 g/cc
ISO 1183
Bulk Density 0.525 g/cc
0.0190 lb/in³
ISO 1183
Melt Flow 10 g/10 min

@Load 2.16 kg,
Temperature 230 °C
10 g/10 min

@Load 4.76 lb,
Temperature 446 °F
ISO 1133
Mechanical Properties Metric English Comments
Hardness, Rockwell R 86
86
ISO 2039-2
Tensile Strength, Yield 29.0 MPa
4210 psi
ISO 572-2
Elongation at Yield 10 %
10 %
ISO 572-2
Tensile Modulus 1.30 GPa
189 ksi
ISO 572-2
Flexural Modulus 1.20 GPa
174 ksi
ISO 178
Izod Impact, Notched (ISO) 5.00 kJ/m²
2.38 ft-lb/in²
ISO 180
Charpy Impact, Notched 0.700 J/cm²
3.33 ft-lb/in²
ISO 179
Thermal Properties Metric English Comments
Melting Point 146 °C
295 °F
ISO 3146
Vicat Softening Point 67.0 °C

@Load 5.10 kg
153 °F

@Load 11.2 lb
50°C per hour; ISO 306
130 °C

@Load 1.02 kg
266 °F

@Load 2.25 lb
50°C per hour; ISO 306
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