Potassium Bromide is key to providing heat resistence in polorizing filsm for electronic screens (TVs, computers, cellphones etc). It is also used extensively in nylon tyre cords as well as fire retardants.
White crystalline powder
“25 Kg Fiber Drum / HDPE Drum with double inner polythene bag. 1000 Kg Jumbo bag.”
Polymers, Nylon & Technical Textiles