Cab-O-Sil
Sold per 1/2 Pound
Make your own gel coat exactly the way you want it. Mix Cab-O-Sil with polyester resin to produce a thickness to your liking. One pound of Cab-O-Sil will thicken 5 gallons, so that it will not run or sag. It is a very lightweight material.
WARNING: This product can expose you to chemicals including Silica, crystalline (airborne particles of respirable size), which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.