40% transparent TPR, 60% K resin and 0. 1% transparent dispersant. The raw materials of ps plastic toughening agent mainly include transparent TPR, K resin and transparent dispersant. , need to be equipped according to the percentage, that is, transparent TPR is 40%, K resin is 60%, and transparent dispersant is 0. 1%. Ps is a plastic material, and its material is polystyrene, which is a thermoplastic.