Transparent PET Vacuum Forming Sheet Material The PET (Polyethylene Terephthalate) was made from 80% recycled PET bottles, it has high transparency and impact resistance, especially suitable for chocolate molds or other applications requiring high transparency and high impact strength. Extras: Food-grade release agent for surface coating. After heating up to the target temperature, please make sure to pull down the frame for forming within 3 seconds to avoid whitening of the plastic sheet due to over baking. Specifications: Pre-heating: 284 ˚F Best forming temperature: 248 ~ 266 ˚F Application temperature: -40~158 ˚F Usage: Chocolate molds, packaging bubble shells, toy shells, trays, food packaging, low-temperature food containers, creative light shells, three-dimensional board games