General Grade Polystyrene High impact polystyrene, also known as HIPS, is a thermoplastic material made from elastomer modified polystyrene. The two-phase system composed of rubber phase and continuous polystyrene phase has developed into an important polymer commodity in the world. This universal product has a wide range of impact and processing properties, making it widely used in automobiles, appliances, electric products, furniture, household appliances, telecommunications, electronics, computers, disposable goods, pharmaceuticals, packaging, and entertainment markets. Due to its convenient manufacturing and low cost, HIPS is widely used in many appliances and industries. The main industries and markets include packaging, disposable goods, appliances and consumer appliances, toys and entertainment products, construction products and decorations. The biggest single application of HIPS is packaging, especially in the food industry, where global consumption exceeds 30%.Polypropyl…