How much mekp to gelcoat

Author: knvy

August undefined, 2024

WebAlways tint the gelcoat prior to adding MEKP, or there may not be enough working time to apply the gelcoat before it begins to cure. Gelcoats also have a maximum concentration of colorant that can be added to retain proper cured properties—this is usually 5-20%, and it varies by manufacturer. WebWhen adding it to gelcoat, you must also add the MEKP (methyl ethyl ketone peroxide) hardener. The chart below indicates how much additive to add to wax-free gelcoat or polyester resin. Avoid using too much wax as it will result in fish eye and other undesirable results. Important Note

How do I mix colorants into gelcoat, and how much does it take?

WebSep 15, 2024 · We will assume you have already read the article to learn about prepping the surface, sanding, and finishing the gelcoat. Catalyzing Gelcoat with MEKP. All gelcoats MUST be catalyzed with MEKP to cure. This should be added after all other additives just prior to application. We suggest 1-1/4% to 1-1/2% by volume, i.e. 13-15 cc per quart. WebAt 77°F, TotalBoat Gelcoat requires the addition of 2% MEKP catalyst, by volume: 14-16 drops per ounce, or 2 teaspoons per pint, for a working time of 10-15 minutes. The amount of catalyst may be adjusted in small, incremental amounts, either upward or downward, to account for temperature differences (more for cooler temperatures, and less for ... church of god of prophecy mid atlantic region

Wax Additive for Gelcoat and Polyester Resin - TotalBoat

WebUse WITCO HI POINT 90 MEKP OR EQUIVALANT 1.5% of MEKP at 75ºF Approximately eight drops of MEKP to each 1/2oz. of Gelcoat = 1.5% @ 75ºF. Pot life at 75ºF is approximately ten minutes. (2% of MEKP for colder temperatures.) Approximately ten drops of MEKP to each 1/2oz. of Gelcoat = 2% 3% is the Maximum ratio. WebHere you can have a thread all to yourself, about whatever PWC build you are working on. WebJan 5, 2011 · Gelcoat requires Methyl Ethyl Ketone Peroxide or MEKP to enable the process of hardening. It’s a very small number. We suggest 1-1/4% to 1-1/2% by volume, i.e. 13-15 cc per quart. Darker colors need a … dewalt tool dealers near me

MEK-P Catalyst Chart - Fiberglass Supply Depot Inc.

What is Polyester Resin - Complete Guide with Tutorial

WebBelow are two FREE MEKP Calculators and a MEKP CHART to simplify the process of determining the proper ratio of resin to catalyst or gelcoat to catalyst. TIP: You can also use these to calculate the correct amount of Wax Additives or other surfacing agents like … WebPolyester resins and gelcoats require the addition of MEKP (Methyl Ethyl Ketone Peroxide) catalyst to cure in a desired amount of time. If these products were left to sit on a shelf for a long period of time (many months or even years) they would eventually cure on their own. MEKP speeds up the curing reaction of the polyester resin in these ... dewalt tool dealsntas dewalt mexico catalogoWebGel Coat Instructions - Marine Gel Coat Repair Product Marine Products dewalt tool connect tools

"WebCatalyze at 2% with MEKP catalyst. Thin 5 to 10% if necessary to a desired spray viscosity with solvent or a fast acrylic lacquer thinner. Application Procedures Note: Spray pressures should be 35 to 50 psi. If a pressure pot is used, provide 10 to 15 psi pot pressure. " - How much mekp to gelcoat

How much mekp to gelcoat

How to Apply Gelcoat Easy Gelcoat Application - Bottom …

WebJun 17, 2024 · You can spray it with polyvinyl alcohol (PVA) before gelcoat reaches its gel stage (5-10 min.), or add 1oz per quart of a wax additive sanding aid. PVA or Partall Film #10 is a release agent that helps with removing parts from a mold or can be used as a surfacing agent when using gelcoat without a wax additive (sanding aid). WebMay 1, 2024 · Here’s a rough guide to the quantity required to apply to the mixture of gelcoat: You will need 0.625cc of MEKP per ounce of gelcoat if you’ve used a thinning agent like Patch-aid (Check Amazon), This equates to 12 to 18 drops per ounce of MEKP. You’ll need to add 11cc (about 165 drops) per quart of gel coat to scale up.

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http://www.uscomposites.com/pdf/MEKPDirections.pdf WebCatalyst (MEPK) Ratios for Gelcoat and Resins Add the MEKP to the Gelcoat before thinning. ENCLOSED: • Dropper bottle that will yield the exact ratios referenced on this chart when …

WebJul 7, 2024 · How do you mix MEKP and gelcoat? Mixed 3 new ounces of gelcoat and put between 1.8-1.9 cc’s (0.625 cc’s per oz) of MEKP in the mix for two minutes. Why is my … Webresin’s reaction starts with the addition of MEKP at 0.5% to 1.5 % (2 % for thin laminates). The ratio is dependant on air temperature, resin thickness, temperature of resin and mold. Fillers are added to help control peak exotherm, shrinkage, and cure rate. Unfilled resin can heat up to 300F resulting in cracking.

WebSpecific gravity MEK peroxide = 1.17 polyester resin= 1.09 gelcoat = 1.3 Equivalent Measures Chart (Example - 1 Gallon = 231 Cubic Inches and will cover 160 Sq. Ft. @ 10 Mils) 1 Fl. 28.4cc Catalyst Amount by CC Catalyst Concentration by CC (Volume of Catalysts to be Used with Polyester WebJul 28, 2024 · The amount of MEKP you’ll need to use will depend on how much gelcoat you’re using and what brand it is. Make sure you follow the manufacturer’s instructions so …

WebCatalyze gel coat with #69 MEKP at 1.5%. If you are using Duratec Clear Hi-Gloss Gel Coat Additive, adjust catalyst to 1.75%. Mix thoroughly to ensure that all gel coat is properly …

WebCatalyst Chart for polyester resin, gel coat and vinyl ester marine resins. Methyl ethyl ketone peroxide (MEKP) is an organic peroxide used in the marine industry. 1-772-464-0808 church of god of prophecy missouriWebWhen adding it to gelcoat, you must also add the MEKP (methyl ethyl ketone peroxide) hardener. The chart below indicates how much additive to add to wax-free gelcoat or … dewalt tool dealer near meWebGel time at 1.8% MEKP is 10-17 minutes. This time element is dependent on material temperature, room temperature, humidity, air movement, and catalyst concentration. … church of god of prophecy moore havenWebIt is also needed with all gel coats. It is typically used between 1.25% to 1.75% (1 2/3 ounce to 2 1/3 ounces per gallon). Resins that have Duratec in their name require a 2% mix ratio … dewalt tool direct factory outletWebSep 10, 2013 · the colder the tempature is the more % of mekp you will need,I always use the chart of the CC wich is much easier and accurate.its the same as a babies medicine spoon. ex: 90 degrees and higher = 1% of … church of god of prophecy moore haven flWebJan 2, 2024 · Unlike epoxy resin, polyester and vinyl ester cure time can be manipulated by the amounts of MEKP added. Typically, catalyst is used between 1.25% to 1.75% (1 2/3 ounce to 2 1/3 ounces per gallon). The less MEKP added, the longer the pot life/working time will be. The more MEKP added, the shorter the pot life and working time. dewalt tool kits canadahttp://www.fibreglass.com/Techtips/Catalyst.htm church of god of prophecy massachusetts