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. Grande Mastere Dreade Snag's spellchecker 20,728 5,208 3026'36.2"N 8832'13.8"W For 50 g gel coat add 1 g catalyst (approximately 20 drops) For 100 g gel coat add 2 g catalyst (approximately 40 drops) Thanks for the help. Maintenance, Boat Cleaners & Biminis, View How to choose the right bottom paint for my boat, Painting Your Boat with Interlux Bottom Paint: A Step-By-Step Guide. To catalyze TotalBoat Polyester Laminating Resin, at 77F, add 7-8 drops of MEKP catalyst per one fluid 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. Remove seals from the edges of parts or fittings when doing a repair around that part or fitting. No catalysts are needed. How do you know how many ml's per drops you are getting? Oz = fluid ounce . You should find a warmer spot to move your piece such as room or working office. Let's hope this works this time! Good news! startxref A good practice is to pour the mixed gel coat from the mixing container into another container used for application. xref Practice and prepare!! Refer to the catalyst chart located on the product page for the gelcoat you are using or follow the label guidelines. 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. Parts, Boat Tubing & GEL COAT REPAIR INSTRUCTIONS. as this one is). trailer Legal Disclaimer: User assumes all liability. We sell. I don't know if age effects it or not. Gelcoat requires Methyl Ethyl Ketone Peroxide or MEKP to enable the process of hardening. Keeping good notes will help you build a database of initiator levels for temperatures that you encounter frequently. Stir well. Gelcoat will not darken or change colors when it dries. Resin starts to cure but does not go all the way completely. At this point, the repair is ready to prep and spray/brush with gelcoat. of Gelcoat w/o Wax = 2-4 oz . Or UPGRADE! Under or over catalyzation retards curing and causes fading and chalking. Man I hope its working. Do you need to add catalyst to resin? Mix thoroughly for at least one minute and apply immediately after. Anchor Box Anchors, Fishing Rod & Reel Adding more of less of the catalyst agent will speed up or slow down the curing time for the resin. But I believe it to be 12 drops of hardener per ounce of gelcoat. 0000000016 00000 n Ft. @ 10 Mils) 1 Fl. 11 0 obj<> endobj 0000022891 00000 n Sandable time: Depends on temperature, amount of catalyst, and mass of fairing compound. Boat Repair, Boat Paint & Boats, Propeller Parts & Deals, Camping & RV Conversely, you will need moreMEKp for cooler temperatures. Hitches, & For use as a final coat over fiberglass layups or for repairs, this gelcoat cures to a hard, glossy surface. Adding more of less of the catalyst agent will speed up or slow down the curing time for the resin. Accessories, Marine DC Power Plugs Supreme Mariner Joined Oct 18, 2007 Messages 12,932 Mix in the MEKP at 1-1.5% and see if it works ok on a test panel. Measures Chart (Example - 1 Gallon = 231 Cubic Inches and It needs to be handled with care. Our technicians suggest the use of Dyekum Steel Blue Dye to be really thorough. Get all the latest information on events, sales and offers. of Gelcoat = 2% 3% is the Maximum ratio. Accessories, Boat X`:.geS>Xpiq~\\|=)Dv0'O-GFT# This will avoid unnecessary sanding scratches. 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. Specific gravity MEK peroxide Easy! This is eye needs cataract surgery; thought it would help - actually . & Dock, Anchor Chains & Boat, Boat Buyers Trailer Winches, Shop Tables, Minn Kota Financing, Iboats 0000007919 00000 n Mix in the MEKP at 1-1.5% and see if it works ok on a test panel. 1 ML = 1 CC; Biminis, Paint and This MEKP is the catalyst/hardening agent for polyester resins and polyester gelcoats. 0000001899 00000 n 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. 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. Steel Blue is a dye youre going to wipe on or you can use the blue dye spray. Should I use gelcoat with or without wax? What is brushable gelcoat? HWnF}WK Towers, Tow Ropes & Maintenance, Fiberglass & Epoxy Our Gelcoat comes with MEKP hardener with every purchase, but you may need more which you can purchase as an option depending on the application, temperature, and other environmental factors. 0000006330 00000 n FREE MEKP Calculator for Quarts and Ounces. Terminal 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. Going up to 400, then 600, and eventually 800 grit sandpaper. 0000006580 00000 n The application of gelcoat is pretty straightforward when you follow this guide. 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. Once the fill area is level or contoured to the desired shape, sand with 100 grit paper to remove the course scratches from 40 or 80 grit. The warmer the temperature the less MEKp you would to activate the gelcoat/resin. 2007 Beavertail Opsrey - 2017 Suzuki DF60A. Tackle Boxes, Fishing Bait & Gelcoat needs to be applied evenly. For Dogs & Cats Free Shipping at the best online prices at eBay! Smoke What happens if you put too much hardener in resin? Measurements need to be exact so you can be confident the gelcoat is mixed properly before applying it to the surface. . Polyester resin is not nearly as forgiving as epoxy so you really gotta be on the money with the mix. Once gel coat has tacked up, about 20 minutes after final layer has been applied, lay-up of the part can begin. If youre not sure how thick it is, pick up a mil gauge. Darker color gelcoats will also require more MEKp then the recommended amounts above. Maintenance, Pumps and As mentioned above, the plastic is to help with the cure. This morning not even tacky and hard enough to sand already! 0000001050 00000 n The ratio is 1-1 oz tube per quart, or a 4 oz tube per gallon. 0000017788 00000 n For example, four drops of hardener will be 1 percent of 1 ounce of resin.How much hardener do you add to polyester resin? Otherwise, one coat will do. 0000001463 00000 n 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. Gelcoat Repair Part 2: Mixing and Application. Begin wet sanding with the finest grit that will remove orange peel in the re-sprayed area. Boarding, Paddles & 114 28 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. It may not display this or other websites correctly. More if temps <60> 80 or 90. Approximately eight drops of MEKP to each 1/2oz. Start typing to see products you are looking for. 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. Location. 0000023354 00000 n Unfilled resin can heat up to 300F resulting in cracking. How many drops of MEKP is 1 oz of gelcoat? Please follow the instructions located on the products page or the label. then sanding the gel coat down starting with 150, 220, 400 wet and 600 wet. 0000023316 00000 n Does gelcoat need wax? The minimum recommendation from Dow is 1% MEKP to resin by weight, with a maximum of 2.5%. Following this, it should be wet sanded with 320, 400, and 600 wet grit paper, buffed, polished and waxed. Biminis, RV & Trailer Savers, Boat Trailer Guides & Handles, Life Jackets & Transom Platforms, Slide How Many Drops Of Essential Oil Per Oz Of Water, How Much Is 1 Oz Of Silver Worth Right Now, How Many Oz Is 28 Teaspoons Of Baking Soda, How Many Cups Is 4 Oz Of Baking Chocolate, How Many Drops Of Essential Oil Per Ounce Of Water, How Many Drops Of Essential Oil In Diffuser, How Many Drops Of Essential Oil In Humidifier, Factors to Consider When Buying a Double Jogging Stroller, Fatty In Trouble 2: Bull Ride for Android App, KicksandKaviar Dedicated To The Urban Camper kicks, sneakers, NOISEMAKERS: Live Hip Hop Interview Series, Know Mo Mobilizing Knowledge about Addiction & Mental Health in Alberta, Generalized Problematic Internet Use Scale (GPIUS), New report about Edmontons street-involved youth, Back to the Basics: Word of Mouth Marketing, Aacua By Maaman Review and Giveaway ** Closed**, The Humiliations of Motherhood: Enough to Scare the Crap Out of Anyone (Quite Literally), How to treat depression safely while breastfeeding: An interview with Dr. Kathleen Kendall-Tackett. It will take a minimum of two coats of gelcoat if you are changing colors. Cups are are wax coated. 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. Working time is about 5 to 15 minutes, . Dock, Cabin and You will have between 5 and 10 minutes (longer in cold weather) to apply the gel to the mould. This will accurately measure the proper amount of catalyst. 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. They are sturdy and smooth on the inside to help with complete mixing. Communication, Auto Pilot Dollies, SportsStuff Great Big *ThisItemShips From Florida ;Click to See Estimated Transit Times. 0000019960 00000 n Required fields are marked *, Please note, comments must be approved before they are published. For example, four drops of hardener will be 1 percent of 1 ounce of resin. 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 Always consider the width of the cloth plus an overlap allowance at the seams. 06/2024 at the best online prices at eBay! This is a simple, easy way to see the thickness of your gelcoat. Do the math, and that yields 0.96cc per 100g of resin for 1% and 2.4cc for 2.5%. All, Anchor & Choose a shady location or an overcast day. Seats, Pontoon Boat Seats & Charts & 2 What is Topcoat? Deals, Boat Seats Hardware, Boat Trailer Put the bottle in the sun or in front ofa lamp to reliquify. Riptide Terrova 80 Trolling Motor w/i-Pilot & Bluetooth, Inflatable & Live Bait Looking for Feedback. AN ENCLOSED: Dropper bottle that will yield the exact ratios referenced on this chart when mixing small amounts. Plumbing, Fresh Water Boat Be even and consistent in your gun movement, overlapping each previous pass slightly and not hesitating on the ends. 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. 0000023817 00000 n What would make this better and more useful? OUNCE 20 DROPSWhen using Surfacing Wax with your resin/gelcoat, youmust also add the MEKP(Hardener). Meters, Marine Electrical Panels Go on line to gelcoat suppliers like Spectrum to confirm how many drops of mepk they recommend. Marine Coat One Iso/Npg Marine Gel Coat White with Wax with MEKP Catalyst for Hardening, Plus 6 Color Tinting Pigments for Your Perfect White Match (1 Quart) 4.4 out of 5 stars 352 3 offers from $33.99 How? 11 27 Downs, Couplers, Mounts, Below are some charts to help you figure out how much MEKP will be needed for the project. The heavier fast-cut grits (40/80/100) are used to feather sand and ground out a routed area prior to filling. 0000030992 00000 n 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. 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. 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. trailer All rights reserved. Watch on. Free shipping for many products! This works on every single polyester product, not just the amazing products at totalboat. Gelcoat can take as much a 2x the amount of MEKP as resin. 6.1 Cleaning Surface; 6.2 Sanding the Surface; 6.3 Apply Gelcoat; 6.4 Technique 1: Renewal of the Gelcoat with Laminate; 6.5 Technique 2: Renewal of the Gelcoat . Covers, Boat Wiring & If you want CONSISTENT RESULTS every time you mix, YOU NEED to MEASURE BY WEIGHT NOT VOLUME!! Bullet Skimmer, Paint and Free shipping for many products! 0000003380 00000 n How much hardener should I use? Resin and Gelcoat differ in weight. Come join the discussion about engines, modifications, classifieds, troubleshooting, fishing, boating, poles, maintenance, and more! Add 14 drops of liquid hardener per 1 oz. If this is going over a patch, we recommend 2 coats at least, to get a nice, uniform surface. First, decide if you need one or two coats of gelcoat. We suggest a thickness of 18-20 mils to properly cure. All Gel Coats from Bottom Paint Store come with MEKP with each gelcoat purchase. 0000001127 00000 n You will develop a repeatable and scalable process. cloth = 2.84 or 3 pieces). Mekp is too hard to measure by drops to me, so I use a syringe and do it by ml instead. Preparing the Surface for Application: Next, youre going to have to clean the surface. 7-Eleven Large Pepperoni Pizza. The car polishers wont work if theyre spinning too slowly, so you want to check the speed of the spin. Mix the polyester resin with a catalyst named methyl ethyl ketone peroxide (MEKP) to begin curing. Used as the hardener (activator) in Gel Coats and Resins. The ease of application makes this the perfect gelcoat for repairs and small parts production with no wax needed. 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. 38 in. Polyester resins and gelcoats require the addition of MEKP (Methyl Ethyl Ketone Peroxide) catalyst to cure in a desired amount of time. Drink Holders. 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 . 0000003417 00000 n Read all warnings on product labels and only use additives recommended as described per each product. 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). Switches, Shore Power & AC I used acetone and sanded off the old gelcoat. 0000023586 00000 n therefore by my calculations you'll need 10 drops. Plumbing, Anchor FIB-603 -- 2 oz (for 1 gallon of resin) FIB-604 -- 240cc for 5 Gallons of resin. 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. 1 TBS = 1/2 oz. UV inhibitor is added to increase weathering stability. Add a New List . I always go way over the amount needed. & Sonar, Trolling Gelcoat will not fully cure without adding a surfacing agent or wax additive sanding aid. & Circuit This is a simple, easy way to see the thickness of your gelcoat. Accessories, Electronic Navigation = 1.17 polyester resin= 1.09 gelcoat = 1.3, Equivalent Caulking, Marine Engine Get a proper measuring cup and syringe and use cc's or ml's for both. Accessories, Boat Lift Canopy This should be added after all other additives just prior to application. Be sure to have a good strategy when applying your gelcoat. All the essential pizza ingredients the crust, sauce, and cheese contain a lot of salt. You can measure the fluid ounce (s) of resin in a clean mixing cup. Beside this,how many drops of hardener do i need for gelcoat? However, I can NOT guarantee you will achieve the same results as I would. Do you sell MEKP? 30 drops is approximately equal to one cc. Measure catalyst accurately. 0000002243 00000 n Adding cured meats such as pepperoni or sausage adds even more sodium. 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. When mixing small batches, catalyze with 12-18 drops hardener per ounce of gelcoat. The ratio range for catalyst to resin is 1 to 2 percent hardener to the total volume of resin to be used. Outboards, Shop I would forget the drops and using ounces. One slice of pizza is about six ounces and 300 to 400 calories. Hardware, Boat Seats by Correct application of gelcoat is critical to get the optimum performance from it. The correct ratio is 11cc per 1/2 gallon. It is only when mixed with an epoxy hardener that they can cure properly. 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. 114 0 obj <> endobj We suggest 1-1/4% to 1-1/2% by volume, i.e. 75 degrees F. Usually 320 or 400 grit wet paper is sufficient for the initial sanding. Prepping the Surface: Remove rails, cleats, louvers, snaps, striping tape, etc. 0000002082 00000 n Start by sanding the surface with 150 grit or sandpaper. Mix thoroughly to ensure that all gel coat is properly catalyzed. Catalyzing Gelcoat with MEKP: The catalyst level (MEKP) should not exceed 3.0% or fall below 1.2 for proper cure. 0000003229 00000 n However as at least one third of the gelcoat is particulate and not resin a mix of just 1.oo % should be fine. In open flat areas, layer passes. 0000002777 00000 n Shop online or request a free catalog. Ski, Wakeboard Shelters, Boat 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. <]>> In this video I show you how to use some basic math to accurately measure the correct amount of MEKP for your polyester products. Ideal range is 1.8% @ 77F. 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. <<2369ebe0f6fbc740aa2d803257e02535>]>> Storage The secret to a good finish is to apply the gelcoat properly. Its best to do a 4-foot by 4-foot area at a time. List Name . Furniture, Boat Seat Pedestals & will cover 160 Sq. There are also disposable cup liners available that you can insert into the plastic Poly-Pro graduated cup or paper cup. Method of Application: Next, determine if you are going to brush, roll or spray your gelcoat so you can prepare the gelcoat for application. 2. 0000000872 00000 n Use a measuring cup rather than a syringe as it can be shot into the container and bounce back into the eyes. Since manufacturer specs change often due to formula updates be sure to follow the most recent recommendations from the technical data sheets. Tags: MEKP > MEKP for gel coat > gel coat catalyst > gel coat hardener > hardener for gel coat > 132662 > 132661. I do suggest you start small. Axles, Boat Trailer Tie Bilge Pump, Tires, Rims, & Hub Gelcoat is available with or without wax. Use the spreader to add the . Oars, Wakeboard, Wakesurf & Rollers, Boat Trailer The resin's reaction starts with the addition of MEKP at 0.5% to 1.5 % (2 % for thin laminates). Most re-sprayed gelcoat will cure in 2-4 hours, although overnight cures are ideal. Add the MEKP . The standard ratio is 1 oz. If you decide to Double or Triple the Volume to do a larger project or portion, the Calculator does the math for you! xb`````Uc p7T,T30H3r``dHbecatXbuk(Y7jc>#`9in4; @Qn gg`(g ` 7 of Fiberglass Resin (or for can of Fiberglass Resin, use tube of liquid hardener).
how many drops of mekp is 1 oz of gelcoat
You can post first response comment.