polüetüleenit

Polüetüleenit, also known as polyethylene, is a widely produced plastic material. It is a polymer derived from ethylene, a simple hydrocarbon. Its basic chemical structure consists of long chains of repeating ethylene units. This structure contributes to its versatility and desirable properties.

There are several types of polyethylene, distinguished by their density and branching. High-density polyethylene (HDPE) is characterized by its rigid structure and excellent strength. Low-density polyethylene (LDPE) has a more branched structure, making it flexible and tough. Linear low-density polyethylene (LLDPE) combines some of the strengths of both HDPE and LDPE.

Polüetüleenit is known for its chemical resistance, low moisture absorption, and good electrical insulation properties. It is also relatively lightweight and easy to process, which makes it suitable for a wide range of applications.

Common uses for polüetüleenit include packaging films, plastic bags, bottles, containers, pipes, and various household items. Its cost-effectiveness and adaptability have led to its extensive use in numerous industries worldwide. Recycling efforts are in place for many polyethylene products to reduce environmental impact.