UL 94 is a plastics flammability standard, also known as the Standard of Flammability of Plastic Materials for Parts. This standard was released by Underwriters Laboratories (UL) to classify plastics based on how they burn, with orientation and thickness level determining a plastic’s tendency to extinguish or spread the flame once ignited, and how well … Read more UL 94 Compliance For Appliance and Device Materials: Everything You Need To Know