POLYMERS
Linear low-density polyethylene (LLDPE) is a form of polyethylene with a linear molecular structure and short branches, produced using a specific type of catalyst. The unique structure of LLDPE gives it improved tensile strength, puncture resistance, and environmental stress cracking resistance when compared to traditional low-density polyethylene (LDPE).
LLDPE is used in a wide variety of applications, such as plastic bags and films, stretch wrap, geomembranes, and pipe coatings. It is also used in packaging for food, pharmaceuticals, and medical devices due to its excellent barrier properties against moisture, gases, and odors. Other common applications include cable insulation, injection-molded parts, and rotomolding.
Product Types
Linear low density polyethylene (LLDPE) is a versatile polymer that finds applications in a wide range of industries. Some common applications of LLDPE include:
Packaging Films: LLDPE films are used for packaging a variety of products including food, pharmaceuticals, and industrial goods. The films provide excellent mechanical and sealing properties, making them ideal for packaging applications.
Agricultural Films: LLDPE is used to produce films for agricultural applications such as greenhouse films, mulch films, and silage bags. These films help in increasing crop yields and improving the quality of produce.
Rotomolding: LLDPE is widely used in the rotomolding process to produce products such as tanks, containers, and playground equipment. The material offers good impact resistance and can be easily molded into complex shapes.
Wire and Cable: LLDPE is used as insulation and jacketing material for wire and cable applications. The material offers good electrical properties, flexibility, and resistance to chemicals and weathering.
Pipes: LLDPE is used to produce pipes for gas and water distribution systems. The material offers excellent resistance to stress cracking and provides long-term durability.
Injection Molding: LLDPE is used in injection molding applications to produce a variety of products such as crates, pallets, and automotive parts. The material provides good impact strength and dimensional stability.

Linear Low Density Polyethylene (LLDPE)