PE Grade Alumina is a type of alumina used in the production of polyethylene (PE) resins. It is a finely divided, high-purity powder that is added to the PE resin during the manufacturing process. The PE Grade Alumina is typically produced through a controlled calcination process that results in a specific particle size and surface area suitable for use in PE resin production.
PE Grade Alumina acts as a nucleating agent in the PE resin production process, which means it provides a surface on which the polymer molecules can attach and grow. This results in a more uniform and controlled crystallization of the polymer molecules, which can improve the mechanical properties and performance of the resulting PE resin.
PE Grade Alumina is available in various particle sizes, typically ranging from submicron to several microns in diameter, and with a specific surface area suitable for its intended use. The particle size and surface area of PE Grade Alumina can be tailored to the specific needs of the PE resin production process.
PE Grade Alumina is used in the production of various types of polyethylene, including high-density polyethylene (HDPE), low-density polyethylene (LDPE), and linear low-density polyethylene (LLDPE). The addition of PE Grade Alumina can improve the mechanical properties, such as stiffness and strength, of the resulting polyethylene.
Overall, PE Grade Alumina is a critical component in the production of polyethylene resins, which have a wide range of applications in various industries, including packaging, automotive, and construction. The addition of PE Grade Alumina can improve the mechanical properties and performance of the resulting polyethylene, making it a valuable material in the production process.
| Typical Properties | |
|---|---|
| Product Code | Superking SKAA- PE300 |
| Physical Properties | |
| Shape | White Spherical Beads |
| Particle Size (mm) | 1.6-2.6 |
| BET Surface Area (m2/g) | >270 |
| Total Pore Volume (cc/g) | >0.40 |
| Bulk Density (g/cc) | >0.80 |
| Crush Strength (kg/f) | >5 |
| Attrition Loss (wt %) | <0.2 |
| LOI wt % (250C-1000C) | 6.5 |
| Chemical Properties (wt %) | |
| Al2O3 with promotor | >90 |
PE Grade Alumina is primarily used as a nucleating agent in the production of polyethylene (PE) resins. The addition of PE Grade Alumina to PE resins helps to improve the mechanical properties and performance of the resulting polyethylene, making it suitable for various applications in different industries. Some of the common applications of PE Grade Alumina include:
Overall, PE Grade Alumina is a critical component in the production of polyethylene resins used in various industries, including packaging, automotive, construction, and wire and cable. The addition of PE Grade Alumina can improve the mechanical properties and performance of the resulting polyethylene, making it suitable for use in various applications.