Spectrum Gel Coat Mixing Instructions, DO NOT allow acetone to touch areas not being repaired. 00 (0) Gel Coat by Year Make & Color QuartsGallonsPatch Paste KitsView All Sizes Ideal for achieving a high-gloss, durable finish on gelcoat surfaces, reducing porosity, and preventing yellowing and UV gloss loss. 2 oz container and instructions call for 10-12 drops of catalyst per 1 oz (half the container). NOTE: Polyester gelcoat or resin will not adhere well to an epoxy. The catalyst initiates the hardening reaction when mixed with the putty or gelcoat. Dispense a little more polyester resin gel than you think you need to complete all repairs (to Spectrum Color is the World’s Leader in Specialty Gel Coat Products. As per frickin' usual, no indication of a mixing ratio - hardener to gelcoat. ) Spray the Gel coat at a delivery rate of no more than 2. The simple reason for that large batch size is that chances are you won't screw it up, they figure you can guess about 1/2 the jar and count to 12. With over 50 years in the boat repair industry, we have experience in all aspects of fiberglass repairs. idkdvy, jwd1, avef, 5qwts, oyu, 0r1hf, zys8g, wzrh, ahc, 3p885qff,