Big5 plastic

Polystyrene	A typical plastic used for containers, packaging, plastic bags, and plastic wrap, etc.
Polystyrene	A plastic commonly used, as is polyethylene, for containers and packaging. Recently, it is also popular for use in automobile components.
Polystyrene	Light polystyrene foam is used for products such as disposable cups and trays. Impact-resistant polystyrene is used for TVs and other household appliances.
Polyvinyl chloride	A plastic used for versatile applications including sheets, synthetic leather, pipes, and electric wire insulation, etc. It is colorless and transparent and can be used with a variety of colors.
ABS resin	A plastic used for versatile applications including sheets, synthetic leather, pipes, and electric wire insulation, etc. It is colorless and transparent and can be used with a variety of colors.