MEKP hardener for liquid resin is a hardener for polyester and gelcoat systems and is used for the curing of unsaturated polyester resins at ambient temperature. It is a basic complementary product for use with liquid polyester in repair applications, construction work, and composite material systems.

It is used in a wide range of applications such as hand lay-up, spray-up, RTM, continuous laminating, centrifugal casting, filament winding, and polyester concrete, making it useful in many fiberglass and polyester repair jobs.

MEKP hardener for liquid resin is suitable for applications such as:

• polyester repairs
• fiberglass work
• applications with chopped strand mat / fiberglass reinforcement
• technical and marine polyester applications

MEKP hardener for liquid resin is ideally combined with:

• Liquid Polyester
• Chopped Strand Mat 300 g/m²
• Chopped Strand Mat 450 g/m²

• 25 g — for combination with Liquid Polyester 750 ml
• 115 g — for combination with Liquid Polyester 3.6 L
• 25 kg container

• appearance: colourless, clear liquid
• flash point: > 80°C
• density at 20°C: 1.12 – 1.15 g/cm³
• viscosity at 20°C: 9 – 15 mPa.s
• critical temperature (SADT): 65°C
• recommended storage temperature: up to 30°C
• maintenance of activity at 30°C: 6 months from the date of delivery

The product requires careful handling.

• • it may cause fire if heated
  • it is harmful if swallowed or inhaled
  • it causes severe skin burns and serious eye damage
  • it must be kept away from heat, sparks, flames, and combustible materials
  • it must be stored in a well-ventilated, cool place
  • the use of gloves, protective clothing, and eye/face protection is recommended

For information regarding availability, correct package selection, and combination with Liquid Polyester and Chopped Strand Mat, contact Zeus Paints.