how many drops of mekp is 1 oz of gelcoat

11 0 obj<> endobj Thanks in advance for your help. Riptide Terrova 80 Trolling Motor w/i-Pilot & Bluetooth, Inflatable All the essential pizza ingredients the crust, sauce, and cheese contain a lot of salt. 0000013646 00000 n Avoid brushes that are either too stiff or too soft. 0000009357 00000 n Mix in the MEKP at 1-1.5% and see if it works ok on a test panel. Thoroughly mix paste, pigments, and hardener. Galley, Covers and Blocks, Marine Tubes, Shop GPS Chartplotter and Fish Finder Combo, Find The mid point of 1.5% is most common. 1 Oz is recommended for 1 Quart of Gel Coat or Resin. RESIN, Quarts. We sell. !0Y|McnY>s,O*T* "LbfM;W20wmw!L Manufacturer, Boat Tables & 0000010798 00000 n Get a proper measuring cup and syringe and use cc's or ml's for both. Quantity. Harware, Marine Nuts, Bolts, & The two componants when mixed will react with each other to crosslink and polymerise into a solid plastic. will cover 160 Sq. All, Boat Bimini You can measure the fluid ounce (s) of resin in a clean mixing cup. . If this is going over a patch, we recommend 2 coats at least, to get a nice, uniform surface. Under- or over-catalyzed gel coat will cure slower and look faded or chalky. Measures Chart (Example - 1 Gallon = 231 Cubic Inches and Ditch the oz's and drop crap. Preparing the Surface for Application: Next, youre going to have to clean the surface. Amount of MEKP in Ounces. Covers, Boat Seat Gain access to PREMIUM Calculators by WEIGHT when you subscribe today. No catalysts are needed. Sandable time: Depends on temperature, amount of catalyst, and mass of fairing compound. rQ{.Z7. i[wk. The ratio range for catalyst to resin is 1 to 2 percent hardener to the total volume of resin to be used. 19 drops per oz @ about 75 degree produce a quicker drying time with better results . It needs to be handled with care. Once gel coat has tacked up, about 20 minutes after final layer has been applied, lay-up of the part can begin. Darker color gelcoats will also require more MEKp then the recommended amounts above. 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. & Sonar, Trolling 1 ea contains 1 ea . Biminis, Paint and How many drops of MEKP is 1 oz of gelcoat? Let the polyester filler cure until material is firm and tack free, about 10 minutes. How Many Drops Of Mekp Is 1 Oz Of Gelcoat 625 CC per ounce of gelcoat. Cups are are wax coated. t,efR*o*3nsq5#eRY^_~Y-j8oC/vFTvH*S At this point, the repair is ready to prep and spray/brush with gelcoat. The Volumetric Calculators above are GREAT tools. Hardware, Boat Seat Go on line to gelcoat suppliers like Spectrum to confirm how many drops of mepk they recommend. The MEKP Calculators by WEIGHT are Dead-On when it comes to precision and Superior to any Catalyst Chart. Locks, Boat Deck This is a simple, easy way to see the thickness of your gelcoat. You should find a warmer spot to move your piece such as room or working office. Add 2% catalyst to your chosen quantity of gel coat, stir very thoroughly and note the time. as this one is). Thanks, Now, Shop Deals, Electrical Do you need to add catalyst to resin? This is what I use- 60 to 65 degrees 3 %, 65 to 70 2.5%, 70 to 75 2%, 75 to 80 1.5%. Product is flammable, use caution! Put the bottle in the sun or in front ofa lamp to reliquify. More if temps <60> 80 or 90. For the Water Clear Casting Polyester Resin, this drops to 1.5% or 15ml for every 1kg. (1 pint) 1/4 ounce: 32 oz. 0000005113 00000 n Sealant, & . Can I spray gelcoat with an airless sprayer? oops! I would forget the drops and using ounces. For example, four drops of hardener will be 1 percent of 1 ounce of resin.How much hardener do you add to polyester resin? If you want CONSISTENT RESULTS every time you mix, YOU NEED to MEASURE BY WEIGHT NOT VOLUME!! Be sure to have a good strategy when applying your gelcoat. Catalyzing Gelcoat with MEKP: All gelcoat MUST be catalyzed with MEKP to cure. I always go way over the amount needed. ), or add 1oz per quart/ 4 oz per gallon of wax additive sanding aid. Applying Gelcoat by Brush or Roller: Choose a good pure (natural) resin-resistantbristle brush with tapered ends. 0000007919 00000 n Hardware, Boat Seats by Detectors, Binoculars & While it might eventually cure as long as it doesn't freeze, gel coat doesn't like temperatures below 10*C. For most work, a 3 or 4 wide brush will suffice. 50 Graduated Paper Cups Perfect for mixing small batches resin, paint, stain, epoxy from 1 to 3 ounces. You will have between 5 and 10 minutes (longer in cold weather) to apply the gel to the mould. of wax; and 1 gal. Trolling Motors, Shop Parts, Rule 1500 GPH Automatic For example, if you are using a conventional spray gun, you should set the pressure between 30 and 50 psi. With the new ratio of .6 CC per oz of gelcoat everything took perfect. Boat, Boat Buyers Why is my resin not hardening? Mix thoroughly for at least one minute and apply immediately after. I do suggest you start small. 0000001127 00000 n Mix in the MEKP at 1-1.5% and see if it works ok on a test panel. You have a work time of approximately 15 minutes. 0000002105 00000 n Prepping the Surface: Remove rails, cleats, louvers, snaps, striping tape, etc. Resins that have Duratec in their name require a 2% mix ratio (2 2/3 ounces per gal Approximately ten drops of MEKP to each 1/2oz. & Dock, Anchor Chains & 30 drops is approximately equal to one cc. Below are some things to consider when trying to figure out how many drops of mekp is 1 oz of gelcoat. 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. Oz = fluid ounce . Terminals, Marine Fuse Blocks & Mix the polyester resin with a catalyst named methyl ethyl ketone peroxide (MEKP) to begin curing. Each of these coats of gelcoat may involve several passes. Combos, Fishing Tools & If youre not sure how thick it is, pick up a mil gauge. Initially spray a cover coat as smooth and evenly as you can to cover your repair. Use the spreader to add the . 0000003099 00000 n Catalyzing Gelcoat with MEKP: The catalyst level (MEKP) should not exceed 3.0% or fall below 1.2 for proper cure. Covers, Other MEKP is hazardous. 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. How many Oz is a slice of pizza? 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. 0000003945 00000 n Hardware, Boat Cabin ADD TO CART. (1) One Gallon Polyester Resin = 9.2 pounds (2) Specific Gravity MEKP = 1.13 (3) Drop from 1 oz. Honda 5hp Outboard, Boat A forum community dedicated to Small Skiff owners and enthusiasts. Covers, Boat Wiring & Ideal for touching up scratched gelcoat. %PDF-1.4 % 100 ml at 1.5% is 1.5ml MEPK etc. d23 ?P90. Resin starts to cure but does not go all the way completely. Gel coat is a polyester resin and uses MEKP as the catalyst. Resin that cures still in the mixing pot is unusable. 75 degrees F. Generally speaking, for Polyester Resins, the mixing ratio is 2% i.e. Storage This is eye needs cataract surgery; thought it would help - actually . Charts & However, if you have opacity problems two coats may be necessary with a light sanding between coats. 0000004021 00000 n At 77F 1.8% MEKP will provide a gel time of 10-17 minutes. Add 14 drops of liquid hardener per 1 oz. Since manufacturer specs change often due to formula updates be sure to follow the most recent recommendations from the technical data sheets. For a better experience, please enable JavaScript in your browser before proceeding. & Watch on. Catalyze gel coat with #69 MEKP at 1.5%. (108 in . Accessories, PWC Parts & . Spray: Airless or Conventional: 2.0-2.5 orifice tip. Gel time at 1.8% MEKP is 10-17 minutes. Quantity of Wax Additive Required: 1 ounce: 20 drops: 16 oz. Shop online or request a free catalog. This is a simple, easy way to see the thickness of your gelcoat. Gel Coat Additives: You should also determine which additives you will use with your gelcoat application. Holder, Anchor & Dock What would make this better and more useful? Beside this,how many drops of hardener do i need for gelcoat? This is one of the questions Bottom Paint Store is asked the most.Lets start with explaining that gelcoat is not a paint but a type of resin that is used to provide a protective layer over fiberglass. Mix small batches at a time since too much MEKP will result in the hardening of the gelcoat way too fast! CREATE The color wet is the color when dry. See more Distribution, ProMariner ProNautic 0000003417 00000 n 28.4cc Catalyst Amount by CC Catalyst Concentration by CC (Volume of Catalysts to be Used with Polyester Ropes, Boat 13 0 obj<>stream Note: All gel coats and resins from the Bottom Paint Store include MEKp with the applicable size of gelcoat/resin. The final thickness should be 16-20 mils minimum or the gelcoat may not fully cure. Telescopes, Covers and Should I use gelcoat with or without wax? When sanding areas that have been filled with putty we suggest using 40 or 80 grit sandpaper, depending on how large the repair is. Please follow the instructions located on the products page or the label. There are simply too many variables. High Back Reclining Helm Seat, Cabin and How to choose the right bottom paint for my boat, Painting Your Boat with Interlux Bottom Paint: A Step-By-Step Guide. In open flat areas, layer passes. *ThisItemShips From Florida ;Click to See Estimated Transit Times. The total area to be glassed is 90 square feet. Poly products need to be sealed from air to fully cure. Use one or the other. Less MEKP gives a slower cure, more gives a faster cure. Free shipping for many products! For example, four drops of hardener will be 1 percent of 1 ounce of resin. If applied onto a floor without the hardener, the resin would remain a near liquid indefinitely and could not transform into a durable flooring system. Steel Blue is a dye youre going to wipe on or you can use the blue dye spray. That is what target for. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Software, Digital 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. 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. Creating is very rewarding! 0000030800 00000 n If there is a trim color, you should have a narrow trim brush on hand. Accessories, Marine DC Power Plugs The secret to a good finish is to apply the gelcoat properly. Instantly, you will gain predictable results. 0 Then scale up!! Approximately eight drops of MEKP to each 1/2oz. Gelcoat should be applied at temperatures of 60F to 80F. Bilge Pump, Tires, Rims, & Hub of MEKP to 1 gallon of polyester resin. 0000006580 00000 n Deals, Electronics I want to say poly resin needs 10 drops of MEKP per 1 oz. Determine the Existing Surface: First thing you want to do is look at the surface on which you want gelcoat applied. When adding it to gelcoat, you must also add the MEKP (methyl ethyl ketone peroxide) hardener. It is mixed with a gel coat of one .. Gel Coat Repair Kit | Fiberglass Repair Kit, 3M Marine Adhesive/Sealant Fast Cure 4000UV, 3m Spray Adhesives, Cleaners, and Applicator Guns, MEKP > MEKP for gel coat > gel coat catalyst > gel coat hardener > hardener for gel coat > 132662 > 132661. Unfilled resin can heat up to 300F resulting in cracking. Boat, Sell A Wells, Toilet & Waste 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. 0000002707 00000 n MEK, short for MEKP, is the Hardener or catalyst for Polyester Resin and Vinylester Resin Systems including Isothalic and Gelcoat. Switches, Shore Power & AC Gelcoat Catalyst Requirements. There are about 20 drops in a cc/ml, so for 4oz of gelcoat you would mix 27 drops of MEKP. Keeping good notes will help you build a database of initiator levels for temperatures that you encounter frequently. 2 Oz is recommended for 1 Gallon of Gel Coat or Resin. Use these calculators and mix very small batches until you achieve the desired result. This morning not even tacky and hard enough to sand already! MEKP can be added to polyester resin in the range of 1 to 2% by volume or weight. Measure catalyst accurately. trailer Mixing thoroughly is just as important. Used as the hardener (activator) in Gel Coats and Resins. 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.) Lights, Boat Trailer Copyright 2019 IBOATS. (16 oz. Note: All gel coats and resins from the Bottom Paint Store include MEKp with the applicable size of gelcoat/resin. 0000002243 00000 n X`:.geS>Xpiq~\\|=)Dv0'O-GFT# There are 2 thinners that are recommended by the manufacturer when spraying gelcoat: Patch Booster, and Duratec. If you dont see the blue dye again, you know youve sanded it all properly. Outdoor Hub, LLC (d/b/a Carbon Media Group), 30800 Telegraph Rd, Suite 1921, Bingham Farms, MI 48025 USA. It is also needed with all gel coats. 3M and UV tapes , and masking papers are recommended. This will accurately measure the proper amount of catalyst. You want to use a buffer that turns 1600-3000 RPM. To cure properly and completely, gelcoat needs to be devoid of oxygen. ounce of gelcoat will give you 2% ratio at gel time of 20 to 30 minutes at. Boats, Propeller Parts & FIB-603 -- 2 oz (for 1 gallon of resin) FIB-604 -- 240cc for 5 Gallons of resin. Epoxy activators are all proprietary, depending on the product. 0000019960 00000 n For use as a final coat over fiberglass layups or for repairs, this gelcoat cures to a hard, glossy surface. When mixing MEKP with resin, take care as a violent mixing action can splash it out of the mixing container. When rolling on gelcoat be sure to use a 1/8 or 14 solvent-resistant nap. That sounds about right. One gallon will cure approximately 100 gallons of resin and 50 gallons of gelcoat. Enjoy!!! 0000018032 00000 n List Name. However, I can NOT guarantee you will achieve the same results as I would. All Gel Coats from Bottom Paint Store come with MEKP with each gelcoat purchase. Patch booster is used with a 5:1 ratio or about 20% by volume. 0000030992 00000 n 0000006855 00000 n 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. Use a measuring cup rather than a syringe as it can be shot into the container and bounce back into the eyes. You should catalyze your material so that it cures as quickly as possible within your working time. (2% of MEKP for colder temperatures.) Instruments, VHF Radios & Below you will find a detailed gel coat preparation guide on how to apply gelcoat to your boat, RV, or other surfaces. Also, they are used for the first sanding of gouges, dock dings, scratches, and blisters. Communication, Auto Pilot AND have fun!! 0-2.2% MEKP based on the weight of the resin). Terminal 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. Hardware, Boat The drops fogged vision in right eye versus using simple artificial tears. ACCOUNT, Find Mix 2-3% of MEKP Hardener into the Gel Coat. Only catalyze slightly more than needed. Category, View Practice and prepare!! Do you sell MEKP? Do not use any other wax additive when using Patch Booster. Some customers use Styrene for thinning but the manufacturer warns it can affect the gelcoat colors although this is the most cost-effective option and doesnt have the added wax. Come join the discussion about engines, modifications, classifieds, troubleshooting, fishing, boating, poles, maintenance, and more! This item has a shelf life of approximately 2-3 months. This coat should be mostly in the repair area and may be repeated. 0000001553 00000 n Newbury, MA. Can you apply second coat of gelcoat? How many drops of Polyener resin are in an ounce of hardener? of Gelcoat w/o Wax = -1 oz. Pumps, Marine Pump Replacement If it is in the 60's use 2.5 cc/ml or 50 drops for 2% MEKP. Sparky568 Junior Member. 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. Gelcoat that is . Do not use more than 1 oz tint per quart. Adding too much of either resin or hardener will alter the chemical reaction and the mixture will not cure properly. You may purchase this item if you desire additional . 0000000016 00000 n Tops, Other Location. 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. Gelcoat will not darken or change colors when it dries. Lay on the gel coat in a heavy thickness (about 10 mils) using horizontal strokes, and working from top to bottom. xb`````Uc p7T,T30H3r``dHbecatXbuk(Y7jc>#`9in4; @Qn gg`(g ` 7 Stir well. 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. The non-wax gelcoat will remain sticky untill the wax is added. Deals, Trailering This works on every single polyester product, not just the amazing products at totalboat. We recommend 1.5% - 2.0 % by volume. If you want to roll on a gelcoat, be sure to use a 1/8 or 14 solvent-resistant nap. This will avoid unnecessary sanding scratches. AN Gelcoat without wax is commonly used for laminating gelcoat in stages, or when applied onto a waxed mold, where fiberglass (or another reinforcing fabric) saturated in polyester resin is laminated onto the unwaxed gelcoat. Grills, Boat Drink Seats, Fishing Boat 2. gelcoat needs a surface seal of some kind to inhibit air on the surface. When mixing small batches, catalyze with 12-18 drops hardener per ounce of gelcoat. Beside above,how many drops of resin are in an ounce of mekp? We suggest a thickness of 18-20 mils to properly cure. 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. Professionals, Boat Restoration, Building, and Hull Repair, Shop 5. If not, where can I purchase? Battery Charger, Marine Audio & 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. This is about polyester gel with MEKP hardener. Take steps to cover and protect the rest of the boat before starting. Grande Mastere Dreade Snag's spellchecker 20,728 5,208 3026'36.2"N 8832'13.8"W Thinning Sea Hawk Gel Coat Gel coat may be thinned up to 10% with Sea Hawk 7125 Gel Coat Thinner, or 25-33% Sea Hawk Patch Aid 8185. Systems, Lowrance Hook2-4 GPS Ft. @ 10 Mils), Catalyst Concentration by CC (Volume of Catalysts to be Used with Polyester Protection, Dock Storage & . Acessories, Fish Cleaning 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 Does resin need hardener? 0000003502 00000 n Ratio The ratio range for catalyst to resin is 1 to 2 percent hardener to the total volume of resin to be used. 0000023586 00000 n Platforms, Slide A good practice is to pour the mixed gel coat from the mixing container into another container used for application. Fenders, Boat Trailer Gelcoat Repair Part 2: Mixing and Application. Boat Repair, Boat Paint & Accessories, Marine Electrical Biminis, View Or UPGRADE! It has to be mixed at a 1:1 ratio with gelcoat. & Live Bait For Dogs & Cats Free Shipping at the best online prices at eBay! You should also feather the surrounding area of the gel coat repair with 220/330. The ratio is dependant on air temperature, resin thickness, temperature of resin and mold. Winches, Boat Motor Supports & 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.

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