What are the materials used in blister packaging?

Common materials for blister packaging include:

PVC (Polyvinyl Chloride): Good transparency, low cost, widely used in general food packaging, toy packaging, etc.

PET (Polyethylene Terephthalate): High transparency, relatively environmentally friendly, often used in high-end food packaging and electronic product packaging.

PS (Polystyrene): Transparent and easy to process, typically used for simple packaging needs.

PP (Polypropylene): High temperature resistant, suitable for medical products, food containers, etc.

PLA (Polylactic Acid): Biodegradable material, suitable for environmentally friendly packaging needs.