What Is Mekp Catalyst

MEKP (Methyl Ethyl Ketone Peroxide) is the catalyst added to polyester resins and vinyl ester resins. As the catalyst mixes with the resin, a chemical reaction occurs, creating heat which cures (hardens) the resin.

How long does MEKP catalyst last?

Description. This MEKP is the catalyst/hardening agent for polyester resins and polyester gelcoats. This item has a shelf life of approximately 2-3 months. One gallon will cure approximately 100 gallons of resin and 50 gallons of gelcoat.

Is MEKP toxic?

Methyl Ethyl Ketone Peroxide (MEKP) is a highly toxic clear liquid used as a solvent. It is a strong oxidizing agent and a corrosive. Acute and chronic toxicity can occur as an occupational hazard.

Maya Lin-Takahashi

Maya Lin-Takahashi

Consumer Tech & Gadget Reviewer

Maya is a hardware enthusiast who tests and reviews smart home devices, smartphones, wearables, and audio gear. She focuses on practical consumer value and build quality.

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