GPPS 500 by Aschem Petrochemical Company is a crystal like, hard and brittle, general purpose polystyrene grade. It shows good blend properties and can be used also or combined with impact polystyrene. GPPS 500 can... view more

GPPS 525 by Aschem Petrochemical Company is a crystal like, hard and brittle, general purpose polystyrene grade. It shows good blend properties and can be used also or combined with impact polystyrene. GPPS 525 can... view more

GPPS 535 by Aschem Petrochemical Company is general purpose polystyrene grade. It is recommended for the manufacture of light diffusers, shower screens, cassetes and packaging applications. It shows good blend... view more