GP 125 by Kumho Petrochemical is a general purpose polystyrene (GPPS) grade. Offers high strength, good transparency, good colorability, good electrical properties, good water resistance, and good... view more

GP 125E by Kumho Petrochemical is a general purpose polystyrene (GPPS) grade. Offers good heat resistance, good flow, high strength, good transparency, good colorability, good electrical properties... view more

GP 125EB by Kumho Petrochemical is a general purpose polystyrene (GPPS) grade. Offers good heat strength, high strength, good transparency, good colorability, good electrical properties, good water... view more

GP 150E by Kumho Petrochemical is a general purpose polystyrene (GPPS) grade. Offers super high strength, good transparency, good colorability, good electrical properties, good water resistance, and... view more

GP 150I by Kumho Petrochemical is a general purpose polystyrene (GPPS) grade. Offers high strength, high transparency, good colorability, good electrical properties, good water resistance, and good... view more

Excell-R® XLR 4550 is a water insoluble, flame retardant-free expandable polystyrene grade. Contains pentane type blowing agent and exhibits good thermal insulation properties. It can be processed... view more

Excell-R® 4559 SE is a water insoluble, flame retardant expandable polystyrene grade. Contains pentane type blowing agent and exhibits good thermal insulation properties. It can be processed into... view more

Excell-R® 4569 SE is a water insoluble, flame retardant expandable polystyrene grade. Contains pentane type blowing agent and exhibits good thermal insulation properties. It can be processed into... view more

Excell-R® 5359SE is a water insoluble, flame retardant expandable polystyrene grade. Contains pentane type blowing agent and exhibits good thermal insulation properties. It can be processed into... view more

POLYSTYRENE CRYSTAL 1160 is a water insoluble, high heat resistance, high molecular weight polystyrene grade. Exhibits mild odor. It can be processed using extrusion. Suitable for the production of... view more