Cromar PRO GRP Hardener is a general-purpose methyl ethyl ketone peroxide (MEKP) catalyst used for consistent room temperature curing of unsaturated polyester resins and gelcoats in the Cromar GRP roofing system.
It is supplied as a clear liquid with a specific gravity of around 1.10 to 1.13 and is mixed with Cromar resin in specified ratios to ensure proper curing. This hardener provides a durable, impact-resistant, and weatherproof finish capable of withstanding foot traffic and environmental exposure.
It is suitable for applications including hand lay-up, spray-up, and other laminated polyester resin processes within the GRP roofing system, delivering a strong, seamless, and long-lasting surface.
Transform your glassfibre roofing projects with the powerful and reliable GRP Hardener. Achieve remarkable curing results and enhance your finish quality effortlessly.
Provides consistent curing of unsaturated polyester resins and topcoats
Ideal for professional and DIY use in glassfibre roofing projects
Sterilized packaging ensures product quality and safety
Cromar PRO GRP Hardener is a general-purpose methyl ethyl ketone peroxide (MEKP) catalyst used for consistent room temperature curing of unsaturated polyester resins and gelcoats in the Cromar GRP roofing system.
It is supplied as a clear liquid with a specific gravity of around 1.10 to 1.13 and is mixed with Cromar resin in specified ratios to ensure proper curing. This hardener provides a durable, impact-resistant, and weatherproof finish capable of withstanding foot traffic and environmental exposure.
It is suitable for applications including hand lay-up, spray-up, and other laminated polyester resin processes within the GRP roofing system, delivering a strong, seamless, and long-lasting surface.
Transform your glassfibre roofing projects with the powerful and reliable GRP Hardener. Achieve remarkable curing results and enhance your finish quality effortlessly.
Provides consistent curing of unsaturated polyester resins and topcoats
Ideal for professional and DIY use in glassfibre roofing projects
Sterilized packaging ensures product quality and safety
