how many drops of mekp is 1 oz of gelcoat

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. Choose a shady location or an overcast day. Tackle Boxes, Fishing Bait & Polyester requires a 1-2% hardener ratio depending on temperature, so mixing 10 grams of gel at 1.5% means you have to measure 0.15 grams of MEKP. The color wet is the color when dry. Measure catalyst accurately. Do not use more than 1 oz tint per quart. Mix in the MEKP at 1-1.5% and see if it works ok on a test panel. Get a proper measuring cup and syringe and use cc's or ml's for both. Mix in the MEKP at 1-1.5% and see if it works ok on a test panel. Methyl Ethyl Ketone Peroxide (MEKP) MEKP is a clear hardener/catalyst for the room temperature cure of unsaturated polyester and vinyl ester resins. Tables, Minn Kota When spraying to a radius, flow the gelcoat to the tape. See more Pot life (amount of time for application of the product) shortens dramatically as you mix larger batch sizes. Do not use any other wax additive when using Patch Booster. Distribution, ProMariner ProNautic MEKP can be added to polyester resin in the range of 1 to 2% by volume or weight. The ratio range for catalyst to resin is 1 to 2 percent hardener to the total volume of resin to be used. Resin and Gelcoat differ in weight. It usually will not adhere to these surfaces. Instantly, you will gain predictable results. Mixing thoroughly is just as important. Fenders, Boat Trailer You can use either a heavy-duty, reusable plastic cup or disposable paper cup for spraying gelcoat. How to mix Fiberglass Resin & Clean Tools. Pumps, Marine Pump Replacement Meters, Marine Electrical Panels Used as the hardener (activator) in Gel Coats and Resins. 0000000872 00000 n 0000003945 00000 n Riptide Terrova 80 Trolling Motor w/i-Pilot & Bluetooth, Inflatable 0000001107 00000 n Keep in mind that it is best to mix in small quantities. ACCOUNT, Find Using 38 inch wide cloth, Mr. Smith needs three 10 ft. pieces. Ratio The ratio range for catalyst to resin is 1 to 2 percent hardener to the total volume of resin to be used. Catalyzing Gelcoat with MEKP: The catalyst level (MEKP) should not exceed 3.0% or fall below 1.2 for proper cure. Specific gravity MEK peroxide Ditch the oz's and drop crap. HWnF}WK The cc and oz values in the chart have been converted from weights of MEKP to volumes of MEKP. 0000012247 00000 n Get all the latest information on events, sales and offers. Parts, Wash Down Bottom Paint Store Blog How to Articles. ADD TO CART. Sign up for newsletter: You've just added this product to the cart: FIRST QUALITY FIBERGLASS MATERIALS AT A PRICE YOU CAN AFFORD! Can u paint over gelcoat? Clean the fiberglass surface with ajax or comet and water. 11 0 obj<> endobj Usually 320 or 400 grit wet paper is sufficient for the initial sanding. Depending on the amount of resin needed, pour the appropriate ratios of polyester resin and MEKP into a heavy-duty plastic tub or bucket. All, Boat Bimini Bullet Skimmer, Paint and Location. Salto. If you need more time to work, be sure to sit the can in some cold ice water to cool it down to 60 degrees to allow you a little more working time. Locks, Boat Deck Generally, one heavy coat is sufficient. 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. Here is an Old School MEKP Chart for Download if you prefer. 3 This should be Noted when Buying Gelcoat and Topcoat; 4 Buying Gelcoat / Gelcoat Repair Kit; 5 Buying Topcoat; 6 Instructions for Gelcoat Repair. Parts, Rule 1500 GPH Automatic Mix the resin VOLUME To achieve the correct 2:1 mix ratio by volume, simply measure out 2-parts resin to 1 part hardener before mixing the components. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Start typing to see products you are looking for. 13-15 cc per quart. Please refer the to Catalyzation chart on the Gelcoat page or on the label. Free shipping for many products! MEK, short for MEKP, is the "Hardener" or catalyst for Polyester Resin and Vinylester Resin Systems including Isothalic and Gelcoat. Take steps to cover and protect the rest of the boat before starting. Does resin need hardener? *ThisItemShips From Florida ;Click to See Estimated Transit Times. Accessories, Marine DC Power Plugs Once the coating (gelcoat) has cured, it should be block sanded using 250 wet grit paper to remove all brush marks and high spots. Here is the formula written out, remember products OTHER than resin require almost double the amount of MEKP to catalyze gelcoat, repair putty or fairing compound, for all your boat repairs or boat builds.Ounces of resin, times the percentage required of mekp times 30 equals the cc's required. Terminals, Marine Fuse Blocks & Its a very small number. That is what target for. Boat, Sell A therefore by my calculations you'll need 10 drops. Practice and prepare!! How many Oz is a slice of pizza? Below you will find a detailed gel coat preparation guide on how to apply gelcoat to your boat, RV, or other surfaces. Beside this,how many drops of hardener do i need for gelcoat? Gel Coat requires the addition of fiberglass resin hardener or catalyst (MEKP) at 1.8% by volume (77F) (approximately 12 drops per ounce), Measure catalyst accurately. Biminis, RV & Trailer Begin wet sanding with the finest grit that will remove orange peel in the re-sprayed area. Ideal for touching up scratched gelcoat. 0000023586 00000 n Towers, Tow Ropes & 0000001553 00000 n How many drops of Polyener resin are in an ounce of hardener? It is typically used between 1.25% to 1.75% (1 2/3 ounce to 2 1/3 ounces per gallon). It's important that the fiberglass is clean before you gelcoat over it. Accessories, Marine Electrical %%EOF Accessories, Big Jon As soon as you are done spraying, clean your sprayer fully with acetone. It is also needed with all gel coats. Biminis, Paint and Finishing your Gelcoat Application: If youre using our Professional Grade Exterior Gelcoat, youll be ready to sand and buff your freshly gelcoated surface after about 1- 3 hours. Winches, Boat Motor Supports & Acessories, Fishing Outriggers & . Gelcoat needs to be applied evenly. This time element is dependent on material temperature, room temperature, humidity, air movement, and catalyst concentration. 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. Can you apply second coat of gelcoat? Gelcoat requires Methyl Ethyl Ketone Peroxide or MEKP to enable the process of hardening. 0000015094 00000 n 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. On their own, epoxy resins are very stable fluids with relatively long shelf lives. Racks, Fish Finders, Sounders Epoxies are much simpler to get a good ratio by weight. We have all done it in a pinch, but there's a quicker way. MEK, short for MEKP, is the Hardener or catalyst for Polyester Resin and Vinylester Resin Systems including Isothalic and Gelcoat. Most re-sprayed gelcoat will cure in 2-4 hours, although overnight cures are ideal. 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 Dust and dirt particles are your enemy here, so make sure you clean the surface thoroughly.Determine whether you need one or two gelcoat coats. Mike, Your email address will not be published. 0000022891 00000 n Intro How to properly measure MEKP for your polyester resin, gelcoat and more Hold Fast Marine -DIY tips and tricks- 4.68K subscribers Subscribe 289 10K views 1 year ago HOLD FAST MARINE Have. 0000018032 00000 n Duratec is for a cosmetic high gloss finish. Adding more of less of the catalyst agent will speed up or slow down the curing time for the resin. Do you need to add catalyst to resin? How much hardener is in a quart of resin? When working on the deck or cabin, tarp off the adjacent areas. Oz = fluid ounce . Apply the gelcoat using a brush or spray gun. 0000023817 00000 n Guide, Boat The warmer the temperature the less MEKp you would to activate the gelcoat/resin. Boat Gel Coat - Spectrum Color, Pumps and MEKP is a clear hardener/catalyst for the room temperature cure of unsaturated polyester and vinyl ester resins. For example, if you are using a conventional spray gun, you should set the pressure between 30 and 50 psi. 2 What is Topcoat? Shop online or request a free catalog. Spraying Gelcoat delivery rate of no more than 2.5 pounds per minute with conventional air atomized spray, and no more than 4 pounds per minute with airless equipment. We encourage the use of Acetone, because it does not leave residue and evaporates easily. Covers, Boat Seat Maintenance, Fiberglass & Epoxy 38 in. Tops, Bimini Top When mixing MEKP with resin, take care as a violent mixing action can splash it out of the mixing container. As nouns the difference between catalyst and hardener is that catalyst is (chemistry) a substance that increases the rate of a chemical reaction without being consumed in the process while hardener is one who, or that which, hardens. Following this, it should be wet sanded with 320, 400, and 600 wet grit paper, buffed, polished and waxed. 1.25. 2. d23 ?P90. Supreme Mariner Joined Oct 18, 2007 Messages 12,932 0000023316 00000 n How? 1 TBS = 1/2 oz. Lights, Boat Trailer Sanding between coats is not necessary unless a surfacing agent has been added to your gel coat. per Volume). Darker color gelcoats will also require more MEKp then the recommended amounts above. The mid point of 1.5% is most common. For use as a final coat over fiberglass layups or for repairs, this gelcoat cures to a hard, glossy surface. 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. Gel Coat Instructions - Marine Gel Coat Repair Product | Marine Products Accessories, Boat Lift Canopy How Many Drops Of Mekp Is 1 Oz Of Gelcoat. Product is flammable, use caution! startxref Creating is very rewarding! Two Versions are available both Ounces and Pounds. Gelcoat should not be applied over paint, wood, metal, or concrete. This coat should be mostly in the repair area and may be repeated. Boarding, Paddles & Use 6 drops of catalyst into 10ml of resin. I liked using 19 drops per oz on my second try (more catalyst is specified when gel coat is mixed with wax . For Dogs & Cats Free Shipping at the best online prices at eBay! 0000003263 00000 n The cabin top is 9 feet wide by 10 feet long (910=90 square feet). trailer 0000023127 00000 n Use a gelcoat thickness gauge to ensure proper thickness is achieved. 0000005113 00000 n Hardware, Marine This further assures that no uncatalyzed material is clinging to the sides of the pot. MEKP Hardener 1 oz. 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 the Water Clear Casting Polyester Resin, this drops to 1.5% or 15ml for every 1kg. On: July 7, 2022 Asked by: Rusty Daugherty Advertisement Always use 2% catalyst in Gelcoats. A good practice is to pour the mixed gel coat from the mixing container into another container used for application. Parts, Boat Tubing & MEKP is hazardous. !0Y|McnY>s,O*T* "LbfM;W20wmw!L 50 Graduated Paper Cups Perfect for mixing small batches resin, paint, stain, epoxy from 1 to 3 ounces. Spray: Airless or Conventional: 2.0-2.5 orifice tip. Our technicians suggest the use of Dyekum Steel Blue Dye to be really thorough. 0000001926 00000 n Why is my resin not hardening? 0000019960 00000 n Since manufacturer specs change often due to formula updates be sure to follow the most recent recommendations from the technical data sheets. The correct ratio will appear below. Mix for a minimum of three minutes and make sure to scrape down the sides and the bottom of your container to get everything in. 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. Motivational and inspirational sources to all those parents to enjoy life with their babies, Home FAQ How Many Drops Of Mekp Is 1 Oz Of Gelcoat. Anchor Box Anchors, Fishing Rod & Reel Ounces (Volume Application of Marine Epoxy Primer to a Boat, How to Identify the Type of Paint on My Boat, Using a Signal Coat Indicator for Repainting Ablative Antifouling Paint, Testing for Compatibility of Topside Paint with Awlgrip Topcoat. (1 pint) 1/4 ounce: 32 oz. That's the problem. You should catalyze your material so that it cures as quickly as possible within your working time. 1 Oz is recommended for 1 Quart of Gel Coat or Resin. This item is flammable and can only be shipped by ground. Do you sell MEKP? 1 fluid Oz equals about 30ml if memory serves, so if you want 2% you would need 0.6ml of MEKP per oz of gel. Gel time at 1.8% MEKP is 10-17 minutes. Axles, Boat Trailer Tie Check color thoroughly before applying. Lighting, Marine Teak 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. Be even and consistent in your gun movement, overlapping each previous pass slightly and not hesitating on the ends. That's really hard to weigh! endstream endobj 115 0 obj <>/Outlines 1 0 R/Metadata 14 0 R/PieceInfo<>>>/Pages 13 0 R/PageLayout/OneColumn/StructTreeRoot 16 0 R/Type/Catalog/LastModified(D:20130606150718)/PageLabels 11 0 R>> endobj 116 0 obj <>/Font<>/ProcSet[/PDF/Text]/ExtGState<>>>/Type/Page>> endobj 117 0 obj [118 0 R] endobj 118 0 obj <>/A 132 0 R/F 4/H/I/StructParent 1/Border[0 0 0]/Type/Annot>> endobj 119 0 obj <> endobj 120 0 obj <> endobj 121 0 obj <> endobj 122 0 obj <> endobj 123 0 obj [/ICCBased 133 0 R] endobj 124 0 obj <>stream I only go to 1% at 85 or above or if I'm doing a large panel or an intricate piece and need a little more pot time. Remove seals from the edges of parts or fittings when doing a repair around that part or fitting. Switches, Shore Power & AC & Sonar, Trolling Gelcoat Repair Part 2: Mixing and Application. However, if you have opacity problems two coats may be necessary with a light sanding between coats. The specific gravity of MEKP is 1.045. Have you ever spent what seems like days measuring drops of mekp or catalyst for your polyester resin? As mentioned above, the plastic is to help with the cure. Specific 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. Forums, Find Epoxy activators are all proprietary, depending on the product. xb```a`` Gelcoat can take as much a 2x the amount of MEKP as resin. Remember to always lap wet. If you add too much then you risk it burning. Gelcoat is significantly heavier than Resin because of the fillers and pigments added. Mix thoroughly and methodically into the resin otherwise some portions of resin may not be catalysed and thus not cure properly. Outdoor Hub, LLC (d/b/a Carbon Media Group), 30800 Telegraph Rd, Suite 1921, Bingham Farms, MI 48025 USA. Amount of MEKP in Ounces. Apply gelcoat in 4-5 layers at approximately 5 mils each, allowing 15-20 minutes between layers for a total thickness of 20-25 mils. Legal Disclaimer: User assumes all liability. The percentages in the chart: 1% thru 2%, are percentages of resin or gelcoat by weight. Its best to do a 4-foot by 4-foot area at a time. You need to stick to the 1:1 ratio that is measured by volume. It is only when mixed with an epoxy hardener that they can cure properly. UV inhibitor is added to increase weathering stability. Ft. @ 10 Mils), Catalyst Concentration by CC (Volume of Catalysts to be Used with Polyester Supplies, Boston Whaler, 1972-1993, This will avoid unnecessary sanding scratches. Trolling Motors, Shop Covers, Boat Shrink Wrap Resin starts to cure but does not go all the way completely. 0000001832 00000 n startxref All Gel Coats from Bottom Paint Store come with MEKP with each gelcoat purchase. How Many Drops Of Mekp Is 1 Oz Of Gelcoat 625 CC per ounce of gelcoat. 2Oz is recommended for 1Gallon of Gel Coat or Resin. Tubes, Shop Grills, Boat Drink Polyester resin is not nearly as forgiving as epoxy so you really gotta be on the money with the mix. A forum community dedicated to Small Skiff owners and enthusiasts. Seats, Pontoon Boat Seats & AN When rolling on gelcoat be sure to use a 1/8 or 14 solvent-resistant nap. 1 ea contains 1 ea . One gallon will cure approximately 100 gallons of resin and 50 gallons of gelcoat. Lay on the gel coat in a heavy thickness (about 10 mils) using horizontal strokes, and working from top to bottom. 0000030992 00000 n Mixed 3 new ounces of gelcoat and put between 1.8-1.9 ccs (0.625 ccs per oz) of MEKP in the mix for two minutes. RESIN, Quarts. This is a simple, easy way to see the thickness of your gelcoat. Another option is you can use an 800 grit compound for the gelcoat at this stage. . 27. Otherwise, there will be only one coat. Refer to the catalyst chart located on the product page for the gelcoat you are using or follow the label guidelines. If you're doing a larger project and counting drops of catalyst is not an option, base the amount of MEKP required on the weight, not the volume, of the resin. The reason to use a non-wax is for putting on multiple coats without having to sand in between coats. Manager at store told me to run 10-12 drops per oz of gelcoat I mix up. Working time is about 5 to 15 minutes, . 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. Is pepperoni high in sodium? Boat Repair, Boat Paint & Drink Holders. Hardware, Boat Trailer Breakers, Power Packs & Jump At 77F, adding 14-16 drops of MEKP to one ounce of TotalBoat Polyester Fairing Compound will provide a working time of 10-15 minutes, and will cure in 20-30 minutes. So bought a quart of MarPro gelcoat with wax with the MEKP hardener included. Accessories, PWC Parts & & Preparing the Surface for Application: Next, youre going to have to clean the surface. Find many great new & used options and get the best deals for 3 PK REFRESH LIQUIGEL Lubricant Eye Gel 0.50 oz NIB EXP. 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 . 0000022629 00000 n AND have fun!! Also, they are used for the first sanding of gouges, dock dings, scratches, and blisters. Gelcoat Putty Repair Spider Cracks And Fill Gouges! How to Apply Gelcoat by Brush and Roller. The application of gelcoat is pretty straightforward when you follow this guide. Stir well. Ft. @ 10 Mils) 1 Fl. DO NOT WORK IN DIRECT SUNLIGHT -Choose a shady location or an overcast day. They are sturdy and smooth on the inside to help with complete mixing. Thoroughly mix paste, pigments, and hardener. Galley, Barbeque I don't know if age effects it or not. Rollers, Boat Trailer Again I'm not a fan of "drops" because its super subjective. Compound and polish with Aquabuff 2000 then happy a wax such as Collinite 925 UV for protection. 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. Let the polyester filler cure until material is firm and tack free, about 10 minutes. Financing, Iboats The Ideal range is 1.8% @ 77F (approximately 12 drops per ounce of gelcoat.) However as at least one third of the gelcoat is particulate and not resin a mix of just 1.oo % should be fine. The minimum recommendation from Dow is 1% MEKP to resin by weight, with a maximum of 2.5%. We suggest a thickness of 18-20 mils to properly cure. 11 27 Yes, you can spray gelcoat with an airless sprayer however it is it is recommended to use a pressure of 3000 psi.The pressure at which you spray gelcoat depends on the type of gun you are using. 0 The heavier fast-cut grits (40/80/100) are used to feather sand and ground out a routed area prior to filling. your boats Gel Coat Match, Shop It may not display this or other websites correctly. (16 oz. Cups are are wax coated. Use one or the other. of Gelcoat w/o Wax = -1 oz. Trailer Winches, Shop Insurance, Boat 0000030571 00000 n All Gelcoats from the Bottom Paint Store comes with the MEKP catalyst but additional amounts can be purchased. %PDF-1.4 % When a production boat is made in a female mold, the gel coat goes in first, directly against the waxed and mold release coated mold. 1 ML = 1 CC; Resins MEKP - Number of cc per Volume), Catalyst Concentration by 0000001255 00000 n Mix thoroughly to ensure that all gel coat is properly catalyzed. You may purchase this item if you desire additional hardener. Holder, Anchor & Dock 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. For most work, a 3 or 4 wide brush will suffice. Professionals, Boat Restoration, Building, and Hull Repair, Shop 4|#8sReSSq"la;&2%9(HC}cL1eM4%1wEo Ideal range is 1.8% @ 77F. Gel coat is a polyester resin and uses MEKP as the catalyst. will cover 160 Sq. as this one is). Sealant, & If this is going over a patch, we recommend 2 coats at least, to get a nice, uniform surface. There are a couple of possibilities though, one is with so little catalyst needed it will get hard no matter what the end user does, two maybe most people just use small amounts and with a short gel time it won't drain out as much and the other reason has to do with resin chemistry. Resin that cures still in the mixing pot is unusable. 0000007919 00000 n rQ{.Z7. i[wk. Gel Coat Additives: You should also determine which additives you will use with your gelcoat application. All, Anchor & Clean repair area and all tools with acetone prior to application. Gelcoat will not fully cure without adding a surfacing agent or wax additive sanding aid. of Fiberglass Resin (or for can of Fiberglass Resin, use tube of liquid hardener). We sell. 0000015038 00000 n Spraying gel coat is recommended for more accurate and consistent coverage. Start by sanding the surface with 150 grit or sandpaper. 0000004021 00000 n 0-2.2% MEKP based on the weight of the resin). CATALYST LARGE QUANTITY CHART Catalyst Concentration Resin Quantity Quart Gallon 5 Gallon 1/2% 1/16 oz 2/3 oz 1 1/3 oz 3/4% 1/4 oz 1 oz 5 oz 1% 1/3 oz 1 1/3 oz 6 2/3 oz 1 1/2% 1/2 oz 2 oz 10 oz CATALYST SMALL QUANTITY CHART CatalystConcentration Resin Quantity30 drops = 1 cc 2 oz 4 oz 8 oz 12 oz 16 oz 1/2 % 9 drops 18 0000001463 00000 n Do not work in direct sunlight. 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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. Smoke This item has a shelf life of approximately 2-3 months. They are flexible enough to make pouring easy. This is about polyester gel with MEKP hardener. Polyester resin is not nearly as forgiving as epoxy so you really gotta be on the money with the mix. <]>> Apply gel coat to mold surface. Covers, Boat Cover Does gelcoat need wax? = 1.17 polyester resin= 1.09 gelcoat = 1.3, Equivalent 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.

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