Inside almost every modern inverter, electric vehicle, solar power station, and household appliance sits a film capacitor — and at the heart of that capacitor lies a roll of metallized film for capacitors. The metal layer that works as the electrode is only tens of nanometers thick, yet it decides the…

A crumpled sheet of shiny film weighing just a few dozen grams can mean the difference between survival and hypothermia. Indeed, emergency blankets — also called space blankets or rescue blankets — are standard equipment in first-aid kits, mountain rescue packs, and marathon finish lines around the world. However, most…

Shiny circle sequins are everywhere — on party dresses, festival costumes, craft decorations, and premium gift packaging. What most buyers never see is the sophisticated manufacturing chain behind every single disc. Interestingly, the journey begins not with the sequin itself, but with a roll of plain plastic film that is…