Hardware, Boat Trailer How do you know how many ml's per drops you are getting? If thinning is needed for gun/nozzle used then Patch Booster is a additive that will thin out gelcoat and not affect colors, such as acetone or styrene. Gelcoat is available with or without wax. Preparing the Surface for Application: Next, youre going to have to clean the surface. Ideal range is 1.8% @ 77F. Now, Shop 0000030571 00000 n Only catalyze slightly more than needed. What is brushable gelcoat? for Sale, Buy A The Right Fit, Shop By This further assures that no uncatalyzed material is clinging to the sides of the pot. %%EOF . All, Boat Bimini Parts, Wash Down 0000015038 00000 n Keep in mind that it is best to mix in small quantities. Adding cured meats such as pepperoni or sausage adds even more sodium. Please follow the instructions located on the products page or the label. Protection, Ladders, Steps, & 0000030800 00000 n Fillers are added to help control peak exotherm, shrinkage, and cure rate. At this point, the repair is ready to prep and spray/brush with gelcoat. Tags: MEKP > MEKP for gel coat > gel coat catalyst > gel coat hardener > hardener for gel coat > 132662 > 132661. 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. Fasteners, Boat Windshield The mid point of 1.5% is most common. For example, four drops of hardener will be 1 percent of 1 ounce of resin. Product is flammable, use caution! 0000001899 00000 n . You may purchase this item if you desire additional . Is pepperoni high in sodium? For a better experience, please enable JavaScript in your browser before proceeding. Mike, Your email address will not be published. Ditch the oz's and drop crap. 2 What is Topcoat? PFDs, Roof Racks, Carriers, The correct ratio will appear below. Marine Battery Chargers, Shop You are using an out of date browser. Beside this,how many drops of hardener do i need for gelcoat? We encourage the use of Acetone, because it does not leave residue and evaporates easily. Detectors, Binoculars & 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. & Live Bait You should also feather the surrounding area of the gel coat repair with 220/330. !0Y|McnY>s,O*T* "LbfM;W20wmw!L 0000002777 00000 n Clean the fiberglass surface with ajax or comet and water. Specific gravity MEK peroxide Gel Coat Additives: You should also determine which additives you will use with your gelcoat application. 19 drops per oz @ about 75 degree produce a quicker drying time with better results . Measurements need to be exact so you can be confident the gelcoat is mixed properly before applying it to the surface. As soon as you are done spraying, clean your sprayer fully with acetone. We offer pre-mixed colors of gelcoat, use this color chart as a guide for the available colors that we have. (108 in . Caulking, Marine Engine Harware, Marine Nuts, Bolts, & (1 pint) 1/4 ounce: 32 oz. It is also needed with all gel coats. It may not display this or other websites correctly. of Gelcoat w/o Wax = -1 oz. That's really hard to weigh! Boat, Sell A With the new ratio of .6 CC per oz of gelcoat everything took perfect. Good news! Duratec is for a cosmetic high gloss finish. You will develop a repeatable and scalable process. We have all done it in a pinch, but there's a quicker way. Does gelcoat need wax? and gelcoat needs twice as much catalyist. Amount of MEKP in Ounces. 2. gelcoat needs a surface seal of some kind to inhibit air on the surface. Two Versions are available both Ounces and Pounds. *ThisItemShips From Florida ;Click to See Estimated Transit Times. Methyl Ethyl Ketone Peroxide (MEKP) MEKP is a clear hardener/catalyst for the room temperature cure of unsaturated polyester and vinyl ester resins. rQ{.Z7. i[wk. MEKP can be added to polyester resin in the range of 1 to 2% by volume or weight. How long do you wait between coats of gelcoat? Biminis, RV & Trailer Mix thoroughly for at least one minute and apply immediately after. Generally, mix one-pint batches. Also, they are used for the first sanding of gouges, dock dings, scratches, and blisters. Outboards, Shop The ratio range for catalyst to resin is 1 to 2 percent hardener to the total volume of resin to be used. Do you sell MEKP? Battery Charger, Marine Audio & 1 Oz is recommended for 1 Quart of Gel Coat or Resin. If not, where can I purchase? Apply gel coat to mold surface. As a general rule: The catalyst level (MEKP) should not exceed 3.0% or fall below 1.2 for proper cure. Use a gelcoat thickness gauge to ensure proper thickness is achieved. Quantity of Wax Additive Required: 1 ounce: 20 drops: 16 oz. For use as a final coat over fiberglass layups or for repairs, this gelcoat cures to a hard, glossy surface. How many drops of Polyener resin are in an ounce of hardener? Quantity. Upgrade the Premium MEKP Catalyst Calculator by WEIGHT EXCLUSIVELY offered by Vernese Customs. cloth = 2.84 or 3 pieces). Parts, Rule 1500 GPH Automatic Spraying gel coat is recommended for more accurate and consistent coverage. . The correct ratio is 11cc per 1/2 gallon. Enter the amount of Resin in quarts then adjust % of MEKP using the slider. Clean repair area and all tools with acetone prior to application. Fishing Lures, Fishing Rod Holders & How many Oz is a slice of pizza? Galley, Barbeque Take steps to cover and protect the rest of the boat before starting. 1 What is Gelcoat? Under- or over-catalyzed gel coat will cure slower and look faded or chalky. Watch on. You could also go to a local pharmacy such as CVS and ask for a few. Screws, Boat Handles, Pulls, Grande Mastere Dreade Snag's spellchecker 20,728 5,208 3026'36.2"N 8832'13.8"W Initially spray a cover coat as smooth and evenly as you can to cover your repair. That is what target for. Deals, Camping & RV 4|#8sReSSq"la;&2%9(HC}cL1eM4%1wEo 141 0 obj <>stream All rights reserved. Gelcoat Catalyst Requirements. Below are some charts to help you figure out how much MEKP will be needed for the project. Beside this,how many drops of hardener do i need for gelcoat? If the gelcoat is in good condition with no major cracking or crazing, the job is relatively straightforwardclean and prepare the surface, apply an epoxy primer, sand the primer, remove the sanding residue and then apply the topcoat. 0000019960 00000 n Thanks, Polyester resin is not nearly as forgiving as epoxy so you really gotta be on the money with the mix. Pot life at 75F is approximately ten minutes. The Volumetric Calculators above are GREAT tools. Terminals, Marine Fuse Blocks & Boat Repair, Boat Paint & Shop online or request a free catalog. FREE MEKP Calculator for Quarts and Ounces. Add 14 drops of liquid hardener per 1 oz. Following this, it should be wet sanded with 320, 400, and 600 wet grit paper, buffed, polished and waxed. Description. (1) One Gallon Polyester Resin = 9.2 pounds (2) Specific Gravity MEKP = 1.13 (3) Drop from 1 oz. Instruments, VHF Radios & Manager at store told me to run 10-12 drops per oz of gelcoat I mix up. 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. (16 oz. Seats, Fishing Boat Spraying Gelcoat: For best results spraying gelcoat, it is recommended to use a spray gun designed specifically for applying gelcoat and resins, such as the professional grade spray guns offered by FGCI and ES Manufacturing.Next decide if you want to use an aluminum, plastic or paper cup to house the gelcoat. More if temps <60> 80 or 90. 0000003724 00000 n 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. Add 2% MEKP catalyst, by volume: 14-16 drops per ounce, or 2 teaspoons per pint. 0000000016 00000 n Turning brown or even worse your mixing jar catching on fire. 1 GALLON 2 OUNCES Gelcoat that is . Mix 2-3% of MEKP Hardener into the Gel Coat. 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. The two componants when mixed will react with each other to crosslink and polymerise into a solid plastic. 0000000016 00000 n Bottom Paint Store Blog How to Articles. They are flexible enough to make pouring easy. 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. The final thickness should be 16-20 mils minimum or the gelcoat may not fully cure. Salto. 0000003417 00000 n Correct application of gelcoat is critical to get the optimum performance from it. When MEKP is mixed with polyester or vinylester resin, the resulting chemical reaction causes heat to build up and cure or harden the resin. 2. If this is going over a patch, we recommend 2 coats at least, to get a nice, uniform surface. Deals, Dealer Hardware, Boat Seats by Since manufacturer specs change often due to formula updates be sure to follow the most recent recommendations from the technical data sheets. 0000023316 00000 n 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. The drops fogged vision in right eye versus using simple artificial tears. 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. .75 oz X 38 Wide Fiberglass Cloth (Style #106), .75 oz X 38 Wide Fiberglass Cloth (Style #106) per yard, 1.5 oz x 50 Wide Fiberglass Cloth (Style #108), Customer Project Spotlight: 1956 Dundee Boat Refinish, Good, Better, BestResins For Your Project, Singing in the Rain- ProGlas 1000 Epoxy Resin Art Tutorial. Do not work in direct sunlight. Rollers, Boat Trailer 2. Systems, Marine Plumbing Biminis, Paint and Every 10 feet or so, youre going to want to clean your pad with a spur or some air to make sure the contaminants dont scratch your surface.If you want a perfect, glossy shine, use a machine glaze and then two wax coats,and youll have a stunning, glossy professional finish. Method of Application: Next, determine if you are going to brush, roll or spray your gelcoat so you can prepare the gelcoat for application. You need to stick to the 1:1 ratio that is measured by volume. 0000009357 00000 n Otherwise, there will be only one coat. It is typically used between 1.25% to 1.75% (1 2/3 ounce to 2 1/3 ounces per gallon). When adding it to gelcoat, you must also add the MEKP (methyl ethyl ketone peroxide) hardener. 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). Starters, Marine Solar Power Each of these coats of gelcoat may involve several passes. If the gelcoat does not get enough catalyst it will not kick or begin to harden. No catalysts are needed. Epoxies are much simpler to get a good ratio by weight. Applying Gelcoat by Brush or Roller: Choose a good pure (natural) resin-resistantbristle brush with tapered ends. 0000001926 00000 n Storage 0000001050 00000 n Find many great new & used options and get the best deals for Veterinary Formula Clinical Care Ear Therapy 4 oz. 0000005113 00000 n Please refer the to Catalyzation chart on the Gelcoat page or on the label. Savers, Boat Trailer Guides & Guide, Boat Now, once again, I know that we have been using 0.75% for our recommended minimum, and that has been successful all these years. Rails, Marine Tools & Tool AND have fun!! You can measure the fluid ounce (s) of resin in a clean mixing cup. Ft. @ 10 Mils) 1 Fl. Gel coat will not fully cure without adding a surfacing agent or over spraying with PVA. your boats Gel Coat Match, Shop 0000003099 00000 n JavaScript is disabled. Gelcoat requires Methyl Ethyl Ketone Peroxide or MEKP to enable the process of hardening. Varnish, Marine Adhesives, 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. Flow -coat on the other hand will have wax added, I suspect this might be what you have, (Gel-coat = no wax. Another option is you can use an 800 grit compound for the gelcoat at this stage. & Sonar, Trolling Drink Holders. I always go way over the amount needed. This is eye needs cataract surgery; thought it would help - actually . The minimum recommendation from Dow is 1% MEKP to resin by weight, with a maximum of 2.5%. Depending on the amount of resin needed, pour the appropriate ratios of polyester resin and MEKP into a heavy-duty plastic tub or bucket. Holder, Anchor & Dock 06/2024 at the best online prices at eBay! Keep in mind that you have a limited time to apply what you have mixed (usually between 5-15 minutes). Epoxy resins come in two seperate componants. 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. Add a New List . Outdoor Hub, LLC (d/b/a Carbon Media Group), 30800 Telegraph Rd, Suite 1921, Bingham Farms, MI 48025 USA. If youre not sure how thick it is, pick up a mil gauge. Here is an Old School MEKP Chart for Download if you prefer. Free shipping for many products! 0000002082 00000 n Accessories, Boat Lift Canopy Always consider the width of the cloth plus an overlap allowance at the seams. Rafts, Paddle How to mix Fiberglass Resin & Clean Tools. Wells, Toilet & Waste 3 This should be Noted when Buying Gelcoat and Topcoat; 4 Buying Gelcoat / Gelcoat Repair Kit; 5 Buying Topcoat; 6 Instructions for Gelcoat Repair. Stir well. Adding more of less of the catalyst agent will speed up or slow down the curing time for the resin. Gelcoat is significantly heavier than Resin because of the fillers and pigments added. However as at least one third of the gelcoat is particulate and not resin a mix of just 1.oo % should be fine. You will have between 5 and 10 minutes (longer in cold weather) to apply the gel to the mould. Avoid brushes that are either too stiff or too soft. The thickness of the matchbook cover is approximately 18 mil. 7. Covers, Boat Cover The ease of application makes this the perfect gelcoat for repairs and small parts production with no wax needed. of Fiberglass Resin (or for can of Fiberglass Resin, use tube of liquid hardener). Switches, Shore Power & AC 75 degrees F. So bought a quart of MarPro gelcoat with wax with the MEKP hardener included. 1 Oz is recommended for 1 Quart of Gel Coat or Resin. of Gelcoat w/o Wax = 2-4 oz . Put the bottle in the sun or in front ofa lamp to reliquify. DO NOT WORK IN DIRECT SUNLIGHT -Choose a shady location or an overcast day. 0000022891 00000 n Apply gel coat to your part. For spraying gelcoat our FGCI brand does not recommend thinning. Blocks, Marine
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