how many drops of mekp is 1 oz of gelcoatbreaking news shooting in greenville, nc

Gain access to PREMIUM Calculators by WEIGHT when you subscribe today. 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. All, Anchor & 0000001279 00000 n Gelcoat that is . 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. Get all the latest information on events, sales and offers. Ounces (Volume Maintenance, Fiberglass & Epoxy 0000017788 00000 n & Circuit 1 GALLON 2 OUNCES Software, Digital 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 does a gallon of polyester resin weight? Hardware, Boat Seat WEIGHT The exact weight measurement for these ratios is slightly different from the volume ratio due to resin and hardener density. That's the problem. In this video I show you how to use some basic math to accurately measure the correct amount of MEKP for your polyester products. I would forget the drops and using ounces. 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. 0000003945 00000 n Boat, Sell A Mix thoroughly for at least one minute and apply immediately after. Harware, Marine Nuts, Bolts, & 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. I want to say poly resin needs 10 drops of MEKP per 1 oz. Ropes, Boat Thanks, Begin wet sanding with the finest grit that will remove orange peel in the re-sprayed area. Vinyl, Floating Boat 27. 0000023586 00000 n Financing, Iboats Gelcoat will not darken or change colors when it dries. As mentioned above, the plastic is to help with the cure. Ideal range is 1.8% @ 77F. 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). 141 0 obj <>stream How to choose the right bottom paint for my boat, Painting Your Boat with Interlux Bottom Paint: A Step-By-Step Guide. Fishing Lures, Fishing Rod Holders & You have a work time of approximately 15 minutes. Applying Gelcoat by Brush or Roller: Choose a good pure (natural) resin-resistantbristle brush with tapered ends. Mix thoroughly for at least one minute and apply immediately after. More if temps <60> 80 or 90. How Many Drops Of MEKP Is 1 Oz Of 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. 0000018269 00000 n 0000015038 00000 n Check color thoroughly before applying. Accessories, Marine DC Power Plugs Depending on the orifice size of the bottle your using 10 drops could equal .5cc, 1cc, 1.5cc.. using a $0.89 syringe is cheap insurance to me. They are sturdy and smooth on the inside to help with complete mixing. %%EOF 13-15 cc per quart. How many Oz is a slice of pizza? Add a New List . Catalyze gel coat with #69 MEKP at 1.5%. When sanding areas that have been filled with putty we suggest using 40 or 80 grit sandpaper, depending on how large the repair is. Plumbing, Fresh Water Boat Remove seals from the edges of parts or fittings when doing a repair around that part or fitting. The ratio range for catalyst to resin is 1 to 2 percent hardener to the total volume of resin to be used. Handles, Life Jackets & Location. They are flexible enough to make pouring easy. There are about 20 drops in a cc/ml, so for 4oz of gelcoat you would mix 27 drops of MEKP. When adding it to gelcoat, you must also add the MEKP (methyl ethyl ketone peroxide) hardener. Measure catalyst accurately. The thickness of the matchbook cover is approximately 18 mils. d23 ?P90. Thank you! The resin's reaction starts with the addition of MEKP at 0.5% to 1.5 % (2 % for thin laminates). Gelcoat can take as much a 2x the amount of MEKP as resin. Lighting, Marine Teak Under or over catalyzation retards curing and causes fading and chalking. Furniture, Boat Seat Pedestals & Check the temperature of the Gelcoat stock and insure that it is not below 70F. CREATE Add 2% catalyst to your chosen quantity of gel coat, stir very thoroughly and note the time. (1 pint) 1/4 ounce: 32 oz. Mix 2-3% of MEKP Hardener into the Gel Coat. Gel coats are often the exterior coating for composites parts, providing both the color and texture of the part. Boat Repair, Boat Paint & 0000000836 00000 n 100 ml at 1.5% is 1.5ml MEPK etc. How long do you wait between coats of gelcoat? 50 Graduated Paper Cups Perfect for mixing small batches resin, paint, stain, epoxy from 1 to 3 ounces. MEKP Hardener 1 oz. Then scale up!! 20ml for every 1kg of Resin in working conditions at room temperature. 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. 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. 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. Let's hope this works this time! and gelcoat needs twice as much catalyist. xb```a`` Galley, Barbeque . startxref It's important that the fiberglass is clean before you gelcoat over it. Protection, Dock Storage & For example, four drops of hardener will be 1 percent of 1 ounce of resin. Supplies, Boston Whaler, 1972-1993, Again I'm not a fan of "drops" because its super subjective. Use a measuring cup rather than a syringe as it can be shot into the container and bounce back into the eyes. Unfilled resin can heat up to 300F resulting in cracking. For example, if you are using a conventional spray gun, you should set the pressure between 30 and 50 psi. Gel Coat Instructions - Marine Gel Coat Repair Product | Marine Products Caulking, Marine Engine AN 0000000872 00000 n 0000002082 00000 n MEKP %. On their own, epoxy resins are very stable fluids with relatively long shelf lives. It is typically used between 1.25% to 1.75% (1 2/3 ounce to 2 1/3 ounces per gallon). Find many great new & used options and get the best deals for Veterinary Formula Clinical Care Ear Therapy 4 oz. Clean the fiberglass surface with ajax or comet and water. Wells, Toilet & Waste 0000001832 00000 n High Back Reclining Helm Seat, Cabin and Bottom Paint Store Blog How to Articles. of Gelcoat w/o Wax = 2-4 oz . 3M and UV tapes , and masking papers are recommended. Parts, Wash Down 30 drops is approximately equal to one cc. 0000002941 00000 n Quantity. I am going to be making some small repairs which will require my working with about a table spoon spoon of gel coat at a time, How much hardner ( Drops ) will I need to mix with a table spoon of gel coat to get a proper cure. GEL COAT REPAIR INSTRUCTIONS. Seats, Offshore Boat Gelcoat is significantly heavier than Resin because of the fillers and pigments added. Stir well. Mix thoroughly and methodically into the resin otherwise some portions of resin may not be catalysed and thus not cure properly. Be sure not to use foam rollers because they tend to leave the bubbles. You will need to thin the gelcoat for it to run through the spray gun. Deals, Trailering Use the recommended thinners/additives only which are listed on the gelcoats product page. Sockets, Marine Electrical 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. . per Volume). Add 2% MEKP catalyst, by volume: 14-16 drops per ounce, or 2 teaspoons per pint. Platforms, Slide 0000002243 00000 n 0000003417 00000 n %%EOF Each of these coats of gelcoat may involve several passes. Kits, Seadog Stainless Steel Cup Gelcoat needs to be applied evenly. Newbury, MA. This is about 1% which is tuned for 80 degrees or higher. 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. 06/2024 at the best online prices at eBay! The two componants when mixed will react with each other to crosslink and polymerise into a solid plastic. Or UPGRADE! Apply the gelcoat using a brush or spray gun. 114 28 Generally, one heavy coat is sufficient. Sign up for newsletter: You've just added this product to the cart: FIRST QUALITY FIBERGLASS MATERIALS AT A PRICE YOU CAN AFFORD! For example, four drops of hardener will be 1 percent of 1 ounce of resin. Approximately eight drops of MEKP to each 1/2oz. Good news! Telescopes, Covers and Grande Mastere Dreade Snag's spellchecker 20,728 5,208 3026'36.2"N 8832'13.8"W <]>> of wax; and 1 gal. Ft. @ 10 Mils), Catalyst Concentration by CC (Volume of Catalysts to be Used with Polyester Motors, Fishing Downriggers & For spraying gelcoat our FGCI brand does not recommend thinning. Epoxy activators are all proprietary, depending on the product. Used as the hardener (activator) in Gel Coats and Resins. Read all warnings on product labels and only use additives recommended as described per each product. If youre not sure how thick it is, pick up a mil gauge. While it might eventually cure as long as it doesn't freeze, gel coat doesn't like temperatures below 10*C. We all have a phone with a calculator so that makes this process even easier. 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. This is a simple, easy way to see the thickness of your gelcoat. At 70 degrees, you get 15 minutes, but at 90 degrees, you only get 5 minutes. You should also feather the surrounding area of the gel coat repair with 220/330. Take steps to cover and protect the rest of the boat before starting. ounce of gelcoat will give you 2% ratio at gel time of 20 to 30 minutes at. The standard ratio is 1 oz. MEKP is a clear hardener/catalyst for the room temperature cure of unsaturated polyester and vinyl ester resins. xbbb`b`` 2 Mix thoroughly to ensure that all gel coat is properly catalyzed. 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. It needs to be handled with care. TIP: If using a wooden mixing stick, place the stick in the resin before adding catalyst so the wood doesn't absorb the catalyst. 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Outboards, Shop 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. It is typically used between 1.25% to 1.75% (1 2/3 ounce to 2 1/3 ounces per gallon). It may not display this or other websites correctly. You may purchase this item if you desire additional . 0000003229 00000 n 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 your boats Gel Coat Match, Shop This further assures that no uncatalyzed material is clinging to the sides of the pot. Covers, Boat Seat will cover 160 Sq. Description. Mike, Your email address will not be published. Manufacturer, Boat Tables & Below are some things to consider when trying to figure out how many drops of mekp is 1 oz of gelcoat. Refer to the catalyst chart located on the product page for the gelcoat you are using or follow the label guidelines. Fasteners, Boat Windshield Gel time at 1.8% MEKP is 10-17 minutes. Watch on. Measurements need to be exact so you can be confident the gelcoat is mixed properly before applying it to the surface. If you brush on the gel coat, make sure to use a solvent resistant brush. The minimum recommendation from Dow is 1% MEKP to resin by weight, with a maximum of 2.5%. 0000001463 00000 n MEKP speeds up the curing reaction of the polyester resin in these . 0000015094 00000 n Poly products need to be sealed from air to fully cure. 0000030571 00000 n Mekp is too hard to measure by drops to me, so I use a syringe and do it by ml instead. Epoxy resins come in two seperate componants. Holders, Cabin Accessories & as this one is). Depending on the amount of resin needed, pour the appropriate ratios of polyester resin and MEKP into a heavy-duty plastic tub or bucket. If youre not sure how thick it is, pick up a mil gauge. Lights, Boat Trailer Why is my resin not hardening? We suggest 1-1/4% to 1-1/2% by volume, i.e. At this point, the repair is ready to prep and spray/brush with gelcoat. 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. Bilge Pump, Tires, Rims, & Hub #3. Since manufacturer specs change often due to formula updates be sure to follow the most recent recommendations from the technical data sheets. Always consider the width of the cloth plus an overlap allowance at the seams. Most re-sprayed gelcoat will cure in 2-4 hours, although overnight cures are ideal. I would forget the drops and using ounces. B. The ease of application makes this the perfect gelcoat for repairs and small parts production with no wax needed. 0000018032 00000 n Ventilation, Interior & Cabin oops! usually a material called surfacing agent (wax/styrene) or P V A. Manager at store told me to run 10-12 drops per oz of gelcoat I mix up. 0000004021 00000 n 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. 11 27 Accessories, Boat Lift Canopy Combos, Fishing Tools & Do not use more than 1 oz tint per quart. 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. Oz = fluid ounce . Use these calculators and mix very small batches until you achieve the desired result. At 77F, TotalBoat Gelcoat requires the addition of 2% MEKP catalyst, by volume: 14-16 drops per ounce, or 2 teaspoons per pint, for a working time of 10-15 minutes. 28.4cc Catalyst Amount by CC Catalyst Concentration by CC (Volume of Catalysts to be Used with Polyester HWnF}WK Gelcoat requires Methyl Ethyl Ketone Peroxide or MEKP to enable the process of hardening. This is the amount of Catalyst you will add in Ounces. Mixing out of the above range will result in a weaker cured resin. %PDF-1.4 % & 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. Battery Charger, Marine Audio & ADD TO CART. The higher the temperature, the less hardener you need. Then use a rubbing compound to remove the rest of the scratches. Compound and polish with Aquabuff 2000 then happy a wax such as Collinite 925 UV for protection. 1 Oz is recommended for 1 Quart of Gel Coat or Resin. Boat Gel Coat - Spectrum Color, Pumps and When working on the deck or cabin, tarp off the adjacent areas. The Right Fit, Shop By Accessories, Boat Accessories, Pontoon Bimini If it is in the 60's use 2.5 cc/ml or 50 drops for 2% MEKP. Thanks for the help. Use a gelcoat thickness gauge to ensure proper thickness is achieved. 1 What is Gelcoat? There are simply too many variables. 7. Locks, Boat Deck Click Here. (1) One Gallon Polyester Resin = 9.2 pounds (2) Specific Gravity MEKP = 1.13 (3) Drop from 1 oz. Below are some charts to help you figure out how much MEKP will be needed for the project. Shelters, Boat Does resin need hardener? Our technicians suggest the use of Dyekum Steel Blue Dye to be really thorough. 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. Covers, Boat Cover The percentages in the chart: 1% thru 2%, are percentages of resin or gelcoat by weight. Towers, Tow Ropes & 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. Gelcoat is available with or without wax. Upgrade the Premium MEKP Catalyst Calculator by WEIGHT EXCLUSIVELY offered by Vernese Customs. Below you will find a detailed gel coat preparation guide on how to apply gelcoat to your boat, RV, or other surfaces. Can you mix resin in paper cups? The reason to use a non-wax is for putting on multiple coats without having to sand in between coats. Its best to do a 4-foot by 4-foot area at a time. The correct ratio will appear below. Now, once again, I know that we have been using 0.75% for our recommended minimum, and that has been successful all these years. (1 quart) 1/2 ounce to 1 ounce: 1 gallon: 2 ounces to 4 ounces: Important Note. FREE MEKP Calculator for Quarts and Ounces. Boarding, Paddles & & Sonar, Trolling Pot life (amount of time for application of the product) shortens dramatically as you mix larger batch sizes. Transom 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. Smoke 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. 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. . How many drops of MEKP is 1 oz of gelcoat? The ratio is on the hardener container. Acessories, Fish Cleaning Please refer the to Catalyzation chart on the Gelcoat page or on the label. As a general rule: The catalyst level (MEKP) should not exceed 3.0% or fall below 1.2 for proper cure. I used acetone and sanded off the old gelcoat. & Rings, Prop Nut Kits & 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. 114 0 obj <> endobj **NOTE** Duct tape is recommended over masking tape because it provides better protection. 0000013646 00000 n Initially spray a cover coat as smooth and evenly as you can to cover your repair. Lay on the gel coat in a heavy thickness (about 10 mils) using horizontal strokes, and working from top to bottom. The cabin top is 9 feet wide by 10 feet long (910=90 square feet). 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. I always go way over the amount needed. Once you mix and catalyze, you have about 15 minutes to apply the gelcoat before it starts getting hard or starts togel. The actual working time depends on the amount of catalyst and how hot the working conditions are. Outdoor Hub, LLC (d/b/a Carbon Media Group), 30800 Telegraph Rd, Suite 1921, Bingham Farms, MI 48025 USA. You may purchase this item if you desire additional hardener. All rights reserved. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. 2007 Beavertail Opsrey - 2017 Suzuki DF60A. See this article for more information: How to Apply Gelcoat by Brush and Roller. 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. 19 drops per oz @ about 75 degree produce a quicker drying time with better results . 30 seconds, ensuring to scrape bottom and edges of the mixing container. 0000002707 00000 n May 7, 2007. Catalyzing Gelcoat with MEKP: All gelcoat MUST be catalyzed with MEKP to cure. Add 14 drops of liquid hardener per 1 oz. 0000023817 00000 n The total area to be glassed is 90 square feet. 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. Accessories, Electronic Navigation 2Oz is recommended for 1Gallon of Gel Coat or Resin. & Live Bait This time element is dependent on material temperature, room temperature, humidity, air movement, and catalyst concentration. ENCLOSED: Dropper bottle that will yield the exact ratios referenced on this chart when mixing small amounts. Blocks, Marine Generally, mix one-pint batches. . 0000012247 00000 n Keep in mind that it is best to mix in small quantities. You can use either a heavy-duty, reusable plastic cup or disposable paper cup for spraying gelcoat. Forums, Find Polyester resins and gelcoats require the addition of MEKP (Methyl Ethyl Ketone Peroxide) catalyst to cure in a desired amount of time. How do you know how many ml's per drops you are getting? Keeping good notes will help you build a database of initiator levels for temperatures that you encounter frequently. Get a proper measuring cup and syringe and use cc's or ml's for both. How Many Drops Of Mekp Is 1 Oz Of Gelcoat 625 CC per ounce of gelcoat. Adding too much of either resin or hardener will alter the chemical reaction and the mixture will not cure properly. 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. All Gel Coats from Bottom Paint Store come with MEKP with each gelcoat purchase. 0000002105 00000 n Also, they are used for the first sanding of gouges, dock dings, scratches, and blisters. and gelcoat needs twice as much catalyist. Deals, Pumps & Plumbing

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