TOTAL Polypropylene 4740WZ
Teknik Özellikler
| Yoğunluk | 0.905 g/cm³ |
|---|---|
| Çekme Dayanımı | 4.0 MPa |
| Eğme Modülü | 225.0 MPa |
| HDT (ısıl bükülme) | 230.0 °C |
Açıklama
Polypropylene 4740WZ polypropylene is a nucleated impact copolymer with a Melt Flow of 25 g/10min. Easy Flow: 4740WZ is characterized by improved stiffness, creep resistance, high impact resistance, excellent antistatic properties and has been formulated to allow faster cycling through early demolding. Applications: 4740WZ has been developed specifically for the injection molding of garden furnitu
Uygulamalar
4740WZ has been developed specifically for the injection molding of garden furniture, housewares and thin-walled articles. Characteristics Polypropylene Method Unit Typical Value Rheological Properties Melt Flow D-1238 g/10 min 25 Mechanical Properties Tensile Strength At Yield D-638 psi (MPa) 4,000 (28) Elongation D-638 % 6 Flexural Modulus D-790 psi (MPa) 225,000 (1,550) Izod Impact Notched @ 23°C D-256 ft.lb./in. (J/m) 1.8 (96) @ -20°C D-256 ft.lb./in. (J/m) 0.8 (43) Thermal Properties(1) Heat Deflection Temperature D-648 °F (°C) 230 (110) Vicat Softening Point D-1525 °F (°C) 302 (150) Othe