1. Polyethylene (PE): This is one of the most widely produced plastics in the world. It's known for its flexibility, durability, and low cost. There are many types of polyethylene, including:

* Low-density polyethylene (LDPE): Used for plastic bags, films, and packaging.

* High-density polyethylene (HDPE): Used for bottles, pipes, and containers.

* Linear low-density polyethylene (LLDPE): Used for films, bags, and other flexible packaging.

2. Polypropylene (PP): Known for its strength, stiffness, and resistance to chemicals. It's used for a wide range of applications, including:

* Containers and bottles: Think yogurt containers, water bottles, and food storage.

* Fibers: Used in carpets, ropes, and clothing.

* Automotive parts: Bumpers, dashboards, and other components.

3. Polyvinyl chloride (PVC): A versatile plastic that can be rigid or flexible. It's used for a wide range of applications, including:

* Pipes and fittings: Used in plumbing, irrigation, and drainage systems.

* Window and door frames: Known for its durability and weather resistance.

* Flooring and wall coverings: Provides durability and easy maintenance.

These are just a few examples of the many types of thermoplastics available. Each type has its unique properties and applications, making them suitable for a variety of industries.