TOTAL Polypropylene 3944MR
Teknik Özellikler
| Yoğunluk | 0.9 g/cm³ |
|---|---|
| Erime Noktası | 320.0 °C |
| Eğme Modülü | 225.0 MPa |
| Izod (çentikli) | 0.4 J/m |
| HDT (ısıl bükülme) | 228.0 °C |
Açıklama
Polypropylene 3944MR offers good processability, excellent clarity, good touchness and good resistance to typical levels of gamma radiation used to sterilize polypropylene. Easy Flow: 3944MR exhibits exceptionally easy flow characteristics. Recommended Applications: 3944MR is recommended for injection molding laboratory and medical applications; however, due to its unique combination of properties
Uygulamalar
3944MR is recommended for injection molding laboratory and medical applications; however, due to its unique combination of properties, other applications may exist. Processing: 3944MR resin processes on conventional injection molding equipment with typical melt temperatures of 390°F-450°F (200°C-230°C). Polypropylene Characteristics Method Unit Typical Value Rheological Properties Melt Flow D-1238 g/10 min 60 Mechanical Properties Tensile ASTM D-638 psi (MPa) 5,000 (34) Elongation ASTM D-638 % 7.5 Flexural Modulus ASTM D-790 psi (MPa) 225,000 (1,550) Izod Impact Notched @ 73°F ASTM D-256a ft.-