The table below contains the catalyst chart when using MEKP to catalyze Polyester Resins & Gelcoats. The MEKP Catalyst must be used or the resin or gelcoat will not cure.

CATALYST CHART

Catalyst Volume25°C20°C15°C10°C
10 ml per litre or 10 drops per oz.30 min.2 hr.4 hr.
15 ml per litre or 15 drops per oz.30 min.2 hr.4 hr.
20 ml per litre or 20 drops per oz.40 min.2 hr. 

NOTE: Working time is approximately 25% of above cure times. Avoid working in extreme temperature or direct sunlight.

WARNING: MEKP Catalyst is a hazardous substance. Use with extreme caution. Contact with eyes may cause blindness. In case of contact, flush with water, consult physician immediately. Vapour is harmful, use adequate ventilation during application.

CLICK HERE to view Safety Data Sheet.