Polypropylene pp resin
Polypropylene (PP) Pellets
PP resin is one of the most versatile thermoplastics used in injection molding today. Known for its excellent chemical resistance, high rigidity, and low density, PP is a preferred material across a wide range of industries—from automotive components and household appliances to packaging and piping systems.
| Category | Details |
|---|---|
| Appearance | Translucent to opaque, natural white or slightly milky colors |
| HS Code | 39021000 |
| CAS Number | 9003-07-0 |
| ECHA InfoCard | 100.117.813 |
| UNII | 1ASA949VIC |
| CompTox Dashboard (EPA) | DTXSID00872805 |
| Molecular Formula | (C3H6)n |
| Density | 0.855 g/cm³ (amorphous); 0.946 g/cm³ (crystalline) |
| Melting Point | 130 to 171 °C (266 to 340 °F; 403 to 444 K) |