Unravelling The Durability of The Weather Resistance of PS Mouldings Polystyrene Mouldings (PS Mouldings) are widely used in various industries due to their lightweight, versatility, and cost-effectiveness. However, when considering their use in outdoor applications, it is essential to evaluate their ability to withstand natural elements such as ultraviolet (UV) radiation, moisture, and temperature fluctuations. This article aims to provide an in-depth analysis...