High impact polystyrene, also known as HIPS, is a thermoplastic material made of elastomer modified polystyrene. A two-phase system consisting of a rubber phase and a continuous polystyrene phase has developed into an important polymer commodity in the world. This universal product has a wide range of impact properties and processing properties, making it suitable for a wide range of applications. Such as automotive, equipment, electric products, furniture, household appliances, telecommunications, electronics, computers, disposable goods, medicine, packaging and entertainment markets.