how many drops of mekp is 1 oz of gelcoat

0000003099 00000 n (1) One Gallon Polyester Resin = 9.2 pounds (2) Specific Gravity MEKP = 1.13 (3) Drop from 1 oz. Seats, Pontoon Boat Seats & Smoke Parts, Wash Down Zincs, Generator Using the drop method, 4 drops are used. I tried 12 drops of MEKP Catalyst per oz my first try in about 80 degrees F. Then I found a MEKP Catalyst pdf with great instructions. Conversely, you will need moreMEKp for cooler temperatures. 100 ml at 1.5% is 1.5ml MEPK etc. If the surface is already coated with gelcoat, or if the surface is a fiberglass or polyester resin, then the application of gelcoat is a snap. Unfilled resin can heat up to 300F resulting in cracking. Catalyzing Gelcoat with MEKP: All gelcoat MUST be catalyzed with MEKP to cure. See more your boats Gel Coat Match, Shop Gelcoat is available with or without wax. Fishing Lures, Fishing Rod Holders & Blocks, Marine The ratio is dependant on air temperature, resin thickness, temperature of resin and mold. Measurements need to be exact so you can be confident the gelcoat is mixed properly before applying it to the surface. Mix thoroughly to ensure that all gel coat is properly catalyzed. Measure ArtResin in precisely equal amounts by volume: Adding too much of either resin or hardener will alter the chemical reaction and the mixture will not cure properly. Accessories, Electronic Navigation This MEKP is the catalyst/hardening agent for polyester resins and polyester gelcoats. Preparing the Surface for Application: Next, youre going to have to clean the surface. 0000002243 00000 n For use as a final coat over fiberglass layups or for repairs, this gelcoat cures to a hard, glossy surface. 0000007919 00000 n The application of gelcoat is pretty straightforward when you follow this guide. The secret to a good finish is to apply the gelcoat properly. ADD TO CART. Bullet Skimmer, Paint and Get all the latest information on events, sales and offers. Drink Holders. 1 ML = 1 CC; 30 seconds, ensuring to scrape bottom and edges of the mixing container. I do suggest you start small. Deals, Electronics If youre not sure how thick it is, pick up a mil gauge. If you brush on the gel coat, make sure to use a solvent resistant brush. will cover 160 Sq. Duratec is for a cosmetic high gloss finish. The most common sticky problems are: Tacky, Sticky Resin: the problem occurs when two components A and B are measured and mixed inaccurate or curing in cold temperatures. Patch booster is used with a 5:1 ratio or about 20% by volume. JavaScript is disabled. TIP: You can also use these to calculate the correct amount of Wax Additives or other surfacing agents like Patch-Aid (3-4%) or as recommended. Thanks, Gelcoat Putty Repair Spider Cracks And Fill Gouges! 30 drops is approximately equal to one cc. Below are some charts to help you figure out how much MEKP will be needed for the project. At this point, the repair is ready to prep and spray/brush with gelcoat. One gallon will cure approximately 100 gallons of resin and 50 gallons of gelcoat. There are also disposable cup liners available that you can insert into the plastic Poly-Pro graduated cup or paper cup. If you change colors, it will require at least two gelcoat coats.If this is going over a patch, at least 2 coats are recommended to get a uniform surface. Holder, Anchor & Dock Spraying gel coat is recommended for more accurate and consistent coverage. Let's hope this works this time! 1 TBS = 1/2 oz. The reason to use a non-wax is for putting on multiple coats without having to sand in between coats. 11 0 obj<> endobj Start typing to see products you are looking for. When the surface is clean, you want to get moving fairly quickly; if the surface is sitting for some amount of time, you want to re-clean the surface. Guide, Boat That's the problem. It needs to be handled with care. The correct ratio will appear below. 06/2024 at the best online prices at eBay! More if temps <60> 80 or 90. 0 Here is an Old School MEKP Chart for Download if you prefer. Have an abort strategy!! Add 2% catalyst to your chosen quantity of gel coat, stir very thoroughly and note the time. Measures Chart (Example - 1 Gallon = 231 Cubic Inches and We have all done it in a pinch, but there's a quicker way. How to Apply Gelcoat by Brush and Roller. Approximately ten drops of MEKP to each 1/2oz. Resin that cures still in the mixing pot is unusable. 0000012247 00000 n FIB-603 -- 2 oz (for 1 gallon of resin) FIB-604 -- 240cc for 5 Gallons of resin. Please refer the to Catalyzation chart on the Gelcoat page or on the label. & Circuit Read all warnings on product labels and only use additives recommended as described per each product. All Gel Coats from Bottom Paint Store come with MEKP with each gelcoat purchase. 0000001463 00000 n Spray: Airless or Conventional: 2.0-2.5 orifice tip. B. As soon as you are done spraying, clean your sprayer fully with acetone. startxref There are simply too many variables. Apply the gelcoat using a brush or spray gun. Free shipping for many products! AN How do you know how many ml's per drops you are getting? 0 Easy! Otherwise, there will be only one coat. Add air dry wax (the wax will rise to the surface, creating that barrier), or if it's a small enough area tape a polyethylene film over it (zip lock bag.) JavaScript is disabled. Parts, Inflatable %PDF-1.4 % example6oz resin times 2%= .12 times 30 = 3.6 cc of MEKP8oz resin times 1%= .08 times 30 = 2.4cc of MEKP6oz gelcoat times 2%= .12 times 30 = 3.6 times 2 = 7.2cc of MEKPRemember to use my discount code at www.totalboat.com code: TBholdfastsubscribe to the channel, and don't forget out patron https://www.patreon.com/HoldfastmarineMEKP dispenserhttps://fiberglasssupplydepot.com/MEK-DISPENCING-BOTTLE.htmlPolyester resinhttps://www.totalboat.com/product/polyester-laminating-resingelcoathttps://www.totalboat.com/product/gelcoatfairing compoundhttps://www.totalboat.com/product/polyester-fairing-compoundMEKPhttps://shop.hamiltonmarine.com/products/fiberglass-hardener-mekp-organc-peroxide-clear-gal-15046.html#holdfastmarine #totalboat #fiberglasssupplydepot 114 28 I would forget the drops and using ounces. Starters, Marine Solar Power 0000006855 00000 n Galley, Covers and 0000002707 00000 n Upgrade the Premium MEKP Catalyst Calculator by WEIGHT EXCLUSIVELY offered by Vernese Customs. Gelcoat should be applied at temperatures of 60F to 80F. 13-15 cc per quart. Practice and prepare!! In this video I show you how to use some basic math to accurately measure the correct amount of MEKP for your polyester products. All, Anchor & Below 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. For really small repairs I would mix 1 ounce of gelcoat with 12 drops of catalyst or in your case 16 drops which is a really small amount. This is a simple, easy way to see the thickness of your gelcoat. WEIGHT The exact weight measurement for these ratios is slightly different from the volume ratio due to resin and hardener density. Use 6 drops of catalyst into 10ml of resin. The cc and oz values in the chart have been converted from weights of MEKP to volumes of MEKP. I don't know if age effects it or not. We recommend 1.5% 2.0 % by volume. Polyester resin is not nearly as forgiving as epoxy so you really gotta be on the money with the mix. If the gelcoat does not get enough catalyst it will not kick or begin to harden. Well it was not cured this morning after applying it last night which is either one of two things old hardener that came with the gelcoat or not enough hardener. In the meantime, you might find this article helpful: Gel Coat Application Guide - How to apply gelcoat correctly (fiberglasssupply.com) Last edited: Jun 1, 2022 Used as the hardener (activator) in Gel Coats and Resins. Apply gel coat in 4-5 layers at approximately 5 mils each, allowing 15-20 minutes between layers for a total thickness of 20-25 mils. Get a proper measuring cup and syringe and use cc's or ml's for both. Gelcoat that is . 0000030571 00000 n This coat should be mostly in the repair area and may be repeated. Duct tape off adjacent gunwale molding, and deck fittings you are unable to remove. Outdoor Hub, LLC (d/b/a Carbon Media Group), 30800 Telegraph Rd, Suite 1921, Bingham Farms, MI 48025 USA. Determine the Existing Surface: First thing you want to do is look at the surface on which you want gelcoat applied. Shop online or request a free catalog. Savers, Boat Trailer Guides & of Catalysts to be Used with Polyester Resins MEKP - Number of oz. Tackle Boxes, Fishing Bait & Depending on the amount of resin needed, pour the appropriate ratios of polyester resin and MEKP into a heavy-duty plastic tub or bucket. X`:.geS>Xpiq~\\|=)Dv0'O-GFT# Use these calculators and mix very small batches until you achieve the desired result. Meters, Marine Electrical Panels 0000023817 00000 n Add 2% MEKP catalyst, by volume: 14-16 drops per ounce, or 2 teaspoons per pint. Ounces (Volume of Gelcoat = 2% 3% is the Maximum ratio. Maintenance, Fiberglass & Epoxy You will need to thin the gelcoat for it to run through the spray gun. List Name . Gel coat is typically the first layer of a part to be applied. Gelcoat needs to be applied evenly. Below you will find a detailed gel coat preparation guide on how to apply gelcoat to your boat, RV, or other surfaces. Communication, Auto Pilot Since manufacturer specs change often due to formula updates be sure to follow the most recent recommendations from the technical data sheets. Trolling Motors, Shop For example, four drops of hardener will be 1 percent of 1 ounce of resin.How much hardener do you add to polyester resin? How much hardener should I use? Required fields are marked *, Please note, comments must be approved before they are published. All rights reserved. Man I hope its working. There are about 20 drops in a cc/ml, so for 4oz of gelcoat you would mix 27 drops of MEKP. Gel coat will not fully cure without adding a surfacing agent or over spraying with PVA. Webbing Solution is a clear liquid added to gel coat to obtain spatter or cobweb effects. 0000002777 00000 n They are sturdy and smooth on the inside to help with complete mixing. Gelcoat will not darken or change colors when it dries. I would forget the drops and using ounces. Watch on. Platforms, Slide That sounds about right. Gelcoat without wax is used when you have a different method selected to cure it. Oz = fluid ounce . The warmer the temperature the less MEKp you would to activate the gelcoat/resin. Do the math, and that yields 0.96cc per 100g of resin for 1% and 2.4cc for 2.5%. 0000005113 00000 n %PDF-1.4 % Resin starts to cure but does not go all the way completely. Cups are are wax coated. & You have a work time of approximately 15 minutes. Supreme Mariner Joined Oct 18, 2007 Messages 12,932 Generally speaking, for Polyester Resins, the mixing ratio is 2% i.e. Oars, Wakeboard, Wakesurf & You can mix your material right in the lined cup and then simply insert the cast aluminum lid onto the lined cup, attach the cup to the gun and you are ready to spray. Video, GPS Chartplotters & Once your repair is covered, feather a flow or sanding coat on the masked-off area making layered passes to avoid a buildup of gel coat in any one area. For each teaspoon (1/6 oz) of blended gelcoat paste, add four drops of hardener. Adding cured meats such as pepperoni or sausage adds even more sodium. The heavier fast-cut grits (40/80/100) are used to feather sand and ground out a routed area prior to filling. FREE MEKP Calculator for Quarts and Ounces. for Sale, Buy A 1 ea contains 1 ea . Do not work in direct sunlight. cc = cubic centimeter. xref 50 Graduated Paper Cups Perfect for mixing small batches resin, paint, stain, epoxy from 1 to 3 ounces. Caulking, Marine Engine Method of Application: Next, determine if you are going to brush, roll or spray your gelcoat so you can prepare the gelcoat for application. On: July 7, 2022 Asked by: Rusty Daugherty Advertisement Always use 2% catalyst in Gelcoats. . GPS Chartplotter and Fish Finder Combo, Find Pumps, Marine Pump Replacement Salto. Do not use more than 1 oz tint per quart. Please follow the instructions located on the products page or the label. 0000004021 00000 n Winches, Boat Motor Supports & How much does a gallon of polyester resin weight? Correct application of gelcoat is critical to get the optimum performance from it. . 2007 Beavertail Opsrey - 2017 Suzuki DF60A. I believe the 12:1 was written for 72 degree F days. Screws, Boat Handles, Pulls, Systems, Marine Plumbing Otherwise, one coat will do. Ventilation, Interior & Cabin For example, four drops of hardener will be 1 percent of 1 ounce of resin. Also I understand, after an area has been repaired that it should be covered with clingwrap or a material such as a plastic bag in order fo gel coat to cure properly. 0000015038 00000 n Axles, Boat Trailer Tie Fasteners, Boat Windshield 0000023316 00000 n Maintenance, Pumps and %%EOF Get a proper measuring cup and syringe and use cc's or ml's for both. Accessories, Pontoon Bimini trailer 2. MEKP Hardener gallon (#69-D) and case (#69-E) units are considered hazardous (flammable) and will be subject to a hazard charge if shipped by standard ground. Furniture, Boat Seat Pedestals & Use milliliters its easier to do the ratio math. How to choose the right bottom paint for my boat, Painting Your Boat with Interlux Bottom Paint: A Step-By-Step Guide. Use 3M Abrasives for best results. (#69-A) unit can be shipped via standard ground service without hazard charges within the 48 contiguous United States. Hardware, Boat Cabin FGCI s Brushable Gelcoat is a unique proprietary product with excellent leveling characteristics, allowing application by paintbrush or roller without leaving brush marks or streaking. You will develop a repeatable and scalable process. Legal Disclaimer: User assumes all liability. Boats, Propeller Parts & Manager at store told me to run 10-12 drops per oz of gelcoat I mix up. Pumps, Livewell Aerator Pumps Gelcoat can take as much a 2x the amount of MEKP as resin. Add the MEKP . 0000000872 00000 n 0000001107 00000 n Then scale up!! Kits, Seadog Stainless Steel Cup Can u paint over gelcoat? Accessories, Marine DC Power Plugs The car polishers wont work if theyre spinning too slowly, so you want to check the speed of the spin. How many drops of Polyener resin are in an ounce of hardener? 0000023127 00000 n Usually 12 drops per ounce of gelcoat or 1.8% at 77F. Methyl Ethyl Ketone Peroxide (MEKP) MEKP is a clear hardener/catalyst for the room temperature cure of unsaturated polyester and vinyl ester resins. If one CC is roughly 30 drops as stated below that would put me at roughly 18.75 drops of MEKP per ounce of gelcoat. Initially spray a cover coat as smooth and evenly as you can to cover your repair. per Volume). Mix thoroughly for at least one minute and apply immediately after. Avoid re-brushing as this could remove the waxy surface additive. 0000001899 00000 n Deals, Dealer Mekp is too hard to measure by drops to me, so I use a syringe and do it by ml instead. Ft. @ 10 Mils) 1 Fl. Eric Boudreau 1 year ago Updated TotalBoat Polyester Laminating Resin requires the adding of MEKP catalyst at the ratio of 7-8 drops of MEKP per one ounce of resin at 77F (1 .0-2.2% MEKP based on the weight of the resin).

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