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KUMHO Polystyrene (PS) has excellent impact resistance, heat resistance, abrasion resistance, easy to color, and gloss products. Its mold processing is excellent. Its harmlessness meets the FDA regulations related to food. It satisfies regulations on fire proofing, mechanical property and electrical property which are essential to the design of electric and electronic parts. Kumho flame-retardant PS resin has a balance of superior physical properties, excellent impact strength, flow ability, heat stability and mold ability but also has outstanding secondary process abilities such as painting and adhesion.


  • Specific Gravity :1.04 g/cm³ 
  • Tensile Strenght :40-50 MPa 
  • Flexural Modulus :2100-2200 MPa 
  • IZOD Impact Strenght (notched) :140-150 kj/m²
  • Heat Deflection Temperature :93 ºC 
  • Vicat Softening Temperature :100 ºC


  • Rigid, tough and not easily breakable. As it’s a rubber which includes Butadiene or Isoprene it can be used witth opaque or opaque colours. It has acid, base, alcohol, oil and saline solutions resistance.
  • Specific Gravity : 1.04
  • Tensile Strenght : 40-50 MPa
  • Flexural Modulus : 2200-2300 MPa
  • IZOD Impact Strenght (notched) : 20-24 kj/m²
  • Heat Deflection Temperature : 85 ºC 
  • Vicat Softening Temperature: 95 ºC
GPPS Extrusion Grade
GPPS Injection Grade
HIPS Extrusion Grade
HIPS Injection Grade


  • Office: İ.O.S.B. Süleyman Demirel Bulvarı Heskoop Sanayi Sitesi M-10 Blok No:176-178 İkitelli / Istanbul

  • Phone : 0 212 482 75 99

  • Email : info@kolumanplastik.com