TOTAL Polypropylene 7238
Teknik Özellikler
| Yoğunluk | 0.9 g/cm³ |
|---|---|
| Erime Noktası | 289.0 °C |
| Çekme Modülü | 140.0 MPa |
| Eğme Modülü | 120.0 MPa |
| Izod (çentikli) | 1.3 J/m |
Açıklama
Polypropylene 7238 offers excellent impact strength, clarity and gloss. Lubricated: 7238 offers superior core rod release for ease in processing. High Purity: 7238 features minimum taste and odor, and optimum thermal stability for superior color and processability. Regulatory: 7238 has passed USP Class VI testing and complies with all applicable FDA regulations for food contact applications. Appli
Uygulamalar
7238 is recommended for blow molded containers for food, drug, cosmetic and toiletry applications requiring superior impact strength and clarity. Processing: 7238 resin processes on conventional blow molding equipment with typical melt temperatures of 390 °F- Polypropylene 450°F (177°F-232°C). Characteristics Method Unit Typical Value Rheological Properties D-1238 Melt Flow g/10 min 2 Condition “L” Mechanical Properties Tensile D-638 psi (MPa) 3,400 (23) Elongation D-638 % 11 Tensile Modulus D-638 psi (MPa) 140,000 (965) Flexural Modulus D-790 psi (MPa) 120,000 (827) Izod Impact Notched @ 73°F