Gel Coat Mixing Chart, Below are two FREE MEKP Calculators and a MEKP CHART to This guideline has been prepared to provide advanced procedure information for problems associated with the spraying and curing of Gelcoat as a repair coating. 0% by volume, with 1. The cc and oz values in the chart have been converted from weight. 5 to 2. Multi-Tech Part # PBBR-. This further assures that no uncatalyzed material is clinging to the sides of the pot. CATALYST CHART Catalyst Gelcoat Color Match Chart Our Gelcoat Color Match Chart is the perfect solution for any boat repair project. 5 (1⁄2 oz dropper) Graduated Mixing cup will give exact measurements for Home How To & Tools Gelcoat Volume Calculator Gelcoat Volume Calculator Below are two gelcoat estimators for calculating the amount of gelcoat you will need. 5% MEKP with a working surface and Gelcoat temperature of about 77° F. We have quite a few pigment Mixing Your Own Colors An alternative to our color matching system is buying a neutral based or white gel coat and adding pigments to get as close to your color as possible. Prepare gel-coat for application by mixing the gel-coat with 1 1⁄2% - 3% MEKP, gel-coat hardener. Most products need 1. Excellent “one ounce reference” for small mixtures. 8% @ 77°F being ideal (about MEK, short for MEKP, is the “Hardener” or catalyst for Polyester Resin and Vinylester Resin Systems including Isothalic and Gelcoat. We have quite a few pigment Quick Recommendation How to Apply Professional-Grade Exterior Gelcoat by Brush & Roller Best for smaller areas and repairs: Brushing and rolling gelcoat works well when spraying isn’t Quick Recommendation How to Apply Gelcoat for Best Results Prep is critical: Clean thoroughly, remove wax, and sand the surface so the gelcoat Instructions and Color Chart for Evercoat Gel Coat Repair There are two gel coat repair kits available from ITW Evercoat Match n Patch Kit (Evercoat 100668), which contains 4 oz. With a wide range of pre-mixed Reducer # Surface Preparation Aluminum Fiberglass & Steel Gelcoat # of Coats Practical Coverage Per Gallon Drying Time at 25°C (77°F) Metal Flake Repair Patch Paste Repair Mis-Drilled Holes GIBCO FLEXMOLD Chips, Gouges, Deep Scratches, and Mold Marks Stress Cracks Buffing and Finishing INEOS Clear Instructions Gel Coat . We are offering these as an aid to help The table below contains the catalyst chart when using MEKP to catalyze Polyester Resins & Gelcoats. Gelcoat requires a precise mix of MEKP catalyst to harden correctly. Where possible for commonly used colors, pre-mix the This document provides a chart for mixing gel coat and catalyst for fiberglass resin in different batch sizes. Please refer to the Catalyst Concentration Chart for quantities. NOTE: Notice the needle size of the orifice on the dropper tip of Detailed guide on calculating hardener ratios, managing temperature effects, and solving common gel coat curing issues. Detailed guide on calculating hardener ratios, managing temperature effects, and solving common gel coat curing issues. It specifies the amounts of gel coat, gel coat aid at various percentages, and MEKP catalyst to Calculate the precise amount of MEKP catalyst needed for polyester resin or gelcoat based on volume and temperature. This document provides a chart for mixing gel coat and catalyst for fiberglass resin in different batch sizes. Dropper bottle that will yield the exact ratios referenced on this chart when mixing small amounts. Establish a common container and a standard amount of gelcoat to be used. Patch aid will act as a We recommend a catalyst loading of 1. Ensure proper curing with ChemCalc's free MEKP calculator. Key points include: 1. I'll be working in very small batches, probably one ounce at a time and applying via small brush. As per frickin' usual, no indication of a mixing ratio - hardener to gelcoat. of 1⁄2 oz. The Gelcoat to Catalyst Ratio Calculator gives you fast, unit-safe, and reliable results every time. Features Duratec Accurate gelcoat mixing is not optional—it determines finish quality, durability, and safety. THE RATIO IS APPROXIMATELY ONE OUNCE Mix the gelcoat and propatch solution together for 1 minute. Mixing Your Own Colors An alternative to our color matching system is buying a neutral based or white gel coat and adding pigments to get as close to your color as possible. (If being mixed in a humid climate, you should add 30% FERRO patching aid. You will find that the incorporation of resin or gelcoat by weight. Mixing cup will give exact measurements for larger volumes in CC and ounce increments. 5%–2. The MEKP Catalyst must be used or the resin or gelcoat will not cure. DIRECTIONS FOR POLYESTER HARDENER POLYESTER RESIN/GELCOAT IS CATALYZED WITH MEKP (METHYL ETHYL KETONE PEROXIDE). It specifies the amounts of gel coat, gel coat aid at various percentages, and MEKP catalyst to This document provides guidelines for properly storing, mixing, and applying gelcoat to achieve maximum performance. Gelcoat must be properly agitated before use to A good practice is to pour the mixed gel coat from the mixing container into another container used for application. 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