TOTAL Polypropylene 4252
Teknik Özellikler
| Yoğunluk | 0.905 g/cm³ |
|---|---|
| MFR (Eriyik Akış Hızı) | 1.5 g/10min |
| Erime Noktası | 320.0 °C |
| Eğme Modülü | 180.0 MPa |
| HDT (ısıl bükülme) | 203.0 °C |
Açıklama
Polypropylene 4252 is a 1.5 melt flow rate impact copolymer designed for improved toughness and high melt strength. This resin offers outstanding processability in combination with excellent mechanical properties. 4252 was specifically developed for the extruded corrugated sheet market. High Purity: Low catalyst residues in Polypropylene 4252 allow extended processing runs without screen pack plug
Uygulamalar
4252 is recommended for corrugated sheet, profile extrusion, blow molding, thermoforming, and slit film Polypropylene for carpet backing applications. Processing: 4252 processes on conventional extrusion equipment with typical melt temperatures of 400°F-500°F (204°C-260°C). Characteristics Method Unit Typical Value Rheological Properties Melt Flow D-1238 g/10 min 1.5 Mechanical Properties(1) Tensile, Strength at Yield D-638 psi (MPa) 4,000 (28) Elongation at Yield D-638 % 6.5 Flexural Modulus D-790 psi (MPa) 180,000 (1,240) Izod Impact Notched @ 23°C D-256A ft.-lbs/in. (J/m) No Break Thermal P