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Total PPH 3721WZ Polypropylene, Injection Molding Grade
Categories: Polymer; Thermoplastic; Polypropylene (PP); Polypropylene, Molded

Material Notes: High flow reactor homopolymer with a high level of antistat

High Flow - FINA 3721WZ is designed with high flow characteristics for ease of filling thin wall parts.

High Antistat - FINA 3721WZ is engineered with a high level of antistat for shelf cleanliness and mold release.

FDA - FINA 3721WZ complies with all applicable FDA regulations for food contact applications.

Nucleation - FINA 3721WZ is nucleated to provide fast cycle time and improve contact clarity in thin wall, multi-cavity molds.

Recommended Applications - FINA 3721WZ is ideal for caps, closures, cutlery, and other thin wall multi-cavity applications.

Processing - FINA 3721WZ 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 PropertiesOriginal ValueComments
Density 0.905 g/ccASTM D1505
Melt Flow 20 g/10 minASTM D1238L
 
Mechanical PropertiesOriginal ValueComments
Hardness, Rockwell R 107ASTM D288A
Tensile Strength, Ultimate 37.9 MPaASTM D638
Elongation at Break 6.0 %ASTM D638
Modulus of Elasticity 1.79 GPaASTM D638
Flexural Modulus 1.655 GPaASTM D790
Izod Impact, Notched 0.267 J/cmASTM D256A
Izod Impact, Unnotched 10.65 J/cmASTM D256A
 
Thermal PropertiesOriginal ValueComments
Melting Point 158 °CDSC
Deflection Temperature at 0.46 MPa (66 psi) 127 °CASTM D648
 
Processing PropertiesOriginal ValueComments
Melt Temperature 200 - 232 °CInjection

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PFIN69 / 38399

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