Gelgraph Gel Coat ISO Airless

Gel coat based on unsaturated isophthalic NPG polyester resin with graphene, featuring medium-low viscosity.

Technical Information

  • Excellent chemical resistance: Withstands exposure to aggressive environments.
  • Outstanding mechanical resistance: Provides a hard and durable coating.
  • Optimized viscosity: Allows application by brush, roller, or spray gun (airless).
  • Thermal resistance: Maintains stability at high temperatures.
  • High resistance to UV, hydrolysis, and aging.
  • Excellent adhesion and flexibility.
  • Low loss of mechanical properties at high temperatures.
  • Naval industry: Coatings for boats and marine structures.
  • Automotive sector: Durable and impact-resistant finishes.
  • Industrial coatings: Surface protection in harsh environments.
  • Molds and parts made of fiberglass-reinforced polyester.
  • Shower tray finishing.
  • The product should be stored in a dry place at a temperature not exceeding 25ºC.
  • Its shelf life is 6 months under these conditions.
  • Generally, the product is supplied in cans and drums.
  • For other quantities, please contact us.
    • Appearance: White
    • Exothermic peak temperatures (in 45 min): 120 – 175ºC
    • Gel time (25ºC)(1): 4 – 15 min
    • Shore hardness: 90 – 100
    • Viscosity (200 rpm; SPL4): 1,500 – 2,000 cps

    (1) 100 Gel Coat + 0.225 g Co(6%) + 1.2% MEK

    • Flexural modulus: 6,200 – 7,200 MPa
    • Flexural strength: 45 – 60 MPa
    • Maximum flexion dL: 0.65 – 0.85 mm
    • Tensile modulus: 4,500 – 5,000 MPa
    • Tensile strength: 25 – 35 MPa
    • Elongation at break: 0.55 – 0.75%

    (Mechanical properties of the catalyzed Gel Coat)

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