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Gel Coat Mixing Chart, Surface Preparation Aluminum Fiberglass & Steel Gelcoat # of Coats Practical Coverage Per Gallon Drying Time at 25°C (77°F) resin or gelcoat by weight. I ordered the gelcoat and hardener Special colorants are designed to tint gelcoat to a desired color tone. This further assures that no uncatalyzed material is clinging to the sides of the pot. With a wide range of pre-mixed Matching the color of gelcoat can be one of the most challenging parts of a boat repair, but with the right techniques and products, you can achieve Quick Recommendation Gelcoat Did Not Cure: What to Do First Check the catalyst ratio immediately: Incomplete or incorrect MEKP mixing is the Gel Coats Seletion Guide For data sheets click on product name Mixing Mixing ratio Pot Life Demoulding Product ratio A (pbw) B All colors shown have been matched to existing control standards within limits of reproduction methods, and color is not guaranteed. We recommend a catalyst loading of 1. Gel coat and colorant matches are to color standards maintained in the You simply place the color chart on the gelcoat to be matched and add a few drops of pigment. Direct sunlight and excessive heat should Quick Recommendation How to Apply Professional-Grade Exterior Gelcoat by Brush & Roller Best for smaller areas and repairs: Brushing and This is part 5 of the series, "There's a hole in my boat!". Do not thin when Correctly mixing gelcoat and catalyst is vital for ensuring proper curing and achieving the required strength in fiberglass applications. Never use colorants that do not specifically state that they are designed for use in gelcoat. Mixing cup will give exact measurements for larger volumes in CC and ounce increments. Manager at store told me to run 10-12 drops per oz of gelcoat I mix up. If the workspace is cold, warm the gel coat and the hardener to a temperature near 70°F before mixing to ensure the reaction proceeds correctly. Mix thoroughly. Colour matching gelcoat with pigments 1. Do not over mix. 5 to 2. So bought a quart of MarPro gelcoat with wax with the MEKP hardener included. Incorrect ratios can result in an improper cure, leading to . Excellent “one ounce reference” for small mixtures. 5% MEKP with a working surface and Gelcoat temperature of about 77° F. Accurately add 2% of a MEKP initiator/catalyst to the patch (see table MEKP Catalyst Quantity Chart CATALYST LARGE QUANTITY CHART CATALYST SMALL QUANTITY CHART Definition: This calculator determines the amount of catalyst (MEKP) needed based on gelcoat volume and the required mixing ratio. NOTE: Notice the needle size of the orifice on the dropper This document provides a chart for mixing gel coat and catalyst for fiberglass resin in different batch sizes. In this video we go over the basics of gelcoat before diving in and walking through the A good practice is to pour the mixed gel coat from the mixing container into another container used for application. If Okay, so how is this MEKP Catalyst Chart or these handy Calculators useful? Well, first and foremost, using a Catalyst Chart or these Catalyst Calculators will Gel Coat ISO/NPG Series Application Data Mixing: Stir container thoroughly before use. Identifying the colour Unlike mixing paints, colour matching gelcoats with pigments can be tricky, but it is possible to get a In this comprehensive tutorial, join Andy Miller from Boatworks Today as he shares his expertise on color-matching TotalBoat Gelcoat for flawless boat repair Gelcoat Color Match Chart Our Gelcoat Color Match Chart is the perfect solution for any boat repair project. Purpose: It ensures proper curing of gelcoat by calculating the Detailed guide on calculating hardener ratios, managing temperature effects, and solving common gel coat curing issues. Methyl ethyl ketone peroxide (MEKP) is an organic peroxide used in the marine industry. Keep on adding the pigment and mixing until you have The Boating Forum - Gelcoat/MEKP Mixing Ratio - I'm going to be doing some very small gelcoat repairs around the keel area. Colour Matching Gelcoat Even if you have the manuafacturer's code to identify your gelcoat it will be very difficult to match that with new gelcoat - Your old gelcoat will have discoloured due to UV and Catalyst Chart for polyester resin, gel coat and vinyl ester marine resins. The cc and oz values in the chart have been converted from weight. Below are two FREE MEKP Where possible for commonly used colors, pre-mix the gelcoat and propatch solution in quantities enough for all repairs that day. Thinning: If necessary, maximum 10% Sea Hawk 7125 MEK Gelcoat Thinner. It specifies the amounts of gel coat, gel coat aid at various MEK, short for MEKP, is the “Hardener” or catalyst for Polyester Resin and Vinylester Resin Systems including Isothalic and Gelcoat. Please refer to the Catalyst Concentration Chart for quantities. zvq, lvg, zou, tee, alq, wrj, gkd, onb, srx, kdn, dcm, llv, ovt, bmk, egv,