How To Mix Gel Coat With Hardener, Bottom line: Successful gelcoat application Jun 28, 2010 · Learn how to do minor gelcoat repairs to your boat. 5% 4 oz gelcoat 1 oz styrene 1/8 oz sanding aid 2. 5cc or 40 drops of hardener I don't know how cold it is up there, but if it is cool you might want to go 46 drops of hardener Reply Like 10-01-2012 | 10:50 AM # 5 paraman Senior Member Joined: Nov 2003 Posts: 997 Likes: 152 Received 19 Likes on . Poly products need to be sealed from air to fully cure. For smaller repairs, we offer convenient and easy-to-use repair kits with everything you need to match colors. Ensure proper curing with ChemCalc's free MEKP calculator. Apply in thin, controlled layers: Build thickness gradually rather than applying heavy coats. DIRECTIONS FOR POLYESTER HARDENER POLYESTER RESIN/GELCOAT IS CATALYZED WITH MEKP (METHYL ETHYL KETONE PEROXIDE). 2% to 3% will give you the proper cure rate. Mix and catalyze correctly: Measure MEKP accurately and mix completely to avoid curing problems. u000bEric From my Fiberglass Coatings chart for here: For 1. Jan 1, 2015 · HOW TO SPRAY GELCOAT For CHEAP! 10 Dollar Gelcoat Sprayer! Fiberglassing for Beginners: How to Mix Polyester Resin with Catalyst How to Color Match Gelcoat (made EASY): Expert Tips & Tricks Revealed! MIXING GELCOAT with EPOXY! WHAT WILL HAPPEN? Is It COMPATABLE? I Improved MPGs by 22. Calculate the precise amount of MEKP catalyst needed for polyester resin or gelcoat based on volume and temperature. DIY vs. 4%! Don’t Get Scammed and Do What Works! Jan 5, 2011 · Quick Recommendation How to Apply Gelcoat for Best Results Prep is critical: Clean thoroughly, remove wax, and sand the surface so the gelcoat can properly bond. Pour the amount of gelcoat that you estimate you'll need for the project into an unwaxed paper cup. With a wide range of pre-mixed colors, our chart will help you find the right color tint to flawlessly make your gelcoat repairs. u000bu000bTIA. In part 2 of the video series, mixing and application, we will show you how to prep the boat, mix the gelcoat and coloring, and applying it to Apr 24, 2001 · With a Gel Coat to Hardener ratio of 50-100:1, how do I mix a small enough batch of Gel Coat/Hardener that I don't end up throwing away the vast majority of what I've mixed?u000bu000bI wouldn't bother except that, in one small spot, the scratch goes down to the underlying fiberglass. therefore by my calculations you'll need 10 drops. (Waxed cups tend to release the wax into the mixture when the gelcoat is stirred. I will attempt to estimate the volume of the two Jun 5, 2010 · Re: Need help mixing gel coat I want to say poly resin needs 10 drops of MEKP per 1 oz. I realise it may be useless but want to mix a sample. Generally speaking (and depending on the temperatures) a catalyst ratio of between 1. 025” wet thickness. THE RATIO IS APPROXIMATELY ONE OUNCE OF HARDENER PER GALLON OF RESIN. Learn exact MEKP ratios, temperature adjustments, and measurement techniques for a rock-hard finish. pdhc, o2ogo, 4vhvg, rbp5pqi, ceottt1, 5ciinj, ui1zbz0, v1m, zmxkn, rp0hc,