TOTAL Polypropylene 3721WZ
Teknik Özellikler
| Yoğunluk | 0.905 g/cm³ |
|---|---|
| Erime Noktası | 330.0 °C |
| Çekme Modülü | 260.0 MPa |
| Eğme Modülü | 270.0 MPa |
| Sertlik | 107.0 - |
Açıklama
Polypropylene 3721WZ is designed with high flow characteristics for ease of filling thin wall parts. Antistat: 3721WZ is engineered with a high level of antistat for shelf cleanliness and mold release. FDA: 3721WZ complies with all applicable FDA regulations for food contact applications. Nucleation: 3721WZ is nucleated to provide fast cycle time and improve contact clarity in thin wall, multi-cav
Uygulamalar
3721WZ is ideal for caps, closures, cutlery, and other thin wall multi-cavity applications. Processing: 3721WZ processes on conventional injection molding equipment with typical melt temperatures of 390°F- 450°F (200°C-232°C). Polypropylene Characteristics Method Unit Typical Value Rheological Properties Melt Flow D-1238 g/10 min 20 Mechanical Properties Tensile D-638 psi (MPa) 5,500 (38) Elongation D-638 % 12 Tensile Modulus D-638 psi (MPa) 260,000 (1,795) Flexural Modulus D-790 psi (MPa) 270,000 (1,860) Izod Impact @ 73°F 0.5 (27) Notched D-256A ft.-lbs/in. (J/m) 20.0 (1,068) Unnotched Hardn