Understanding Food-Safe Plastics: A Guide to PET, PP, and PS

Selecting the right material for your food business is more than just about price; it's about safety. Polypropylene (PP) is the gold standard for microwavable containers because it remains stable at high temperatures. On the other hand, PET is crystal clear and perfect for cold beverages but can warp if exposed to heat. This guide breaks down the resin identification codes and helps you choose the safest, most durable option for your customers.