Wells, Toilet & Waste 1 TBS = 1/2 oz. We suggest a thickness of 18-20 mils to properly cure. 1 Oz is recommended for 1 Quart of Gel Coat or Resin. Accessories, Pontoon Bimini Using 38 inch wide cloth, Mr. Smith needs three 10 ft. pieces. 0000023316 00000 n Biminis, View of MEKP to 1 gallon of polyester resin. Honda 5hp Outboard, Boat Man I hope its working. 1 Oz is recommended for 1 Quart of Gel Coat or Resin. It is typically used between 1.25% to 1.75% (1 2/3 ounce to 2 1/3 ounces per gallon). 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 0000001050 00000 n Deals, Trailering If you decide to Double or Triple the Volume to do a larger project or portion, the Calculator does the math for you! Find many great new & used options and get the best deals for Veterinary Formula Clinical Care Ear Therapy 4 oz. Zincs, Generator The color wet is the color when dry. Accessories, PWC Parts & That's the problem. Measures Chart (Example - 1 Gallon = 231 Cubic Inches and Downs, Couplers, Mounts, 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. ounce of gelcoat will give you 2% ratio at gel time of 20 to 30 minutes at. Dollies, SportsStuff Great Big Let's hope this works this time! 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. Parts, Boat Tubing & TIP: If using a wooden mixing stick, place the stick in the resin before adding catalyst so the wood doesn't absorb the catalyst. & of Fiberglass Resin (or for can of Fiberglass Resin, use tube of liquid hardener). Avoid brushes that are either too stiff or too soft. Gelcoat should be applied at temperatures of 60F to 80F. If it is in the 60's use 2.5 cc/ml or 50 drops for 2% MEKP. How to mix Fiberglass Resin & Clean Tools. Stir well. Have an abort strategy!! Resin starts to cure but does not go all the way completely. per Volume). cloth = 2.84 or 3 pieces). Below you will find a detailed gel coat preparation guide on how to apply gelcoat to your boat, RV, or other surfaces. Salto. 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. The warmer the temperature the less MEKp you would to activate the gelcoat/resin. and gelcoat needs twice as much catalyist. 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. Dock, Cabin and Flow -coat on the other hand will have wax added, I suspect this might be what you have, (Gel-coat = no wax. 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. Breakers, Power Packs & Jump This morning not even tacky and hard enough to sand already! That sounds about right. Gelcoat requires Methyl Ethyl Ketone Peroxide or MEKP to enable the process of hardening. Free shipping for many products! Supplies, Boston Whaler, 1972-1993, Keep in mind that it is best to mix in small quantities. Remove seals from the edges of parts or fittings when doing a repair around that part or fitting. 0000000836 00000 n Remember to always lap wet. Cups are are wax coated. It has to be mixed at a 1:1 ratio with gelcoat. 625 CC per ounce of gelcoat. Combos, Fishing Tools & of wax; 32 oz. Ounces (Volume Spray: Airless or Conventional: 2.0-2.5 orifice tip. 0000003380 00000 n 0000030800 00000 n For 50 g gel coat add 1 g catalyst (approximately 20 drops) For 100 g gel coat add 2 g catalyst (approximately 40 drops) Boat Repair, Boat Paint & You may purchase this item if you desire additional hardener. Terminal UV inhibitor is added to increase weathering stability. Grande Mastere Dreade Snag's spellchecker 20,728 5,208 3026'36.2"N 8832'13.8"W MEKP can be added to polyester resin in the range of 1 to 2% by volume or weight. Method of Application: Next, determine if you are going to brush, roll or spray your gelcoat so you can prepare the gelcoat for application. Oz = fluid ounce . Beside above,how many drops of resin are in an ounce of mekp? Fillers are added to help control peak exotherm, shrinkage, and cure rate. oops! hry/ %qSB>JdM|}gvei8=sY<9Y'W`g09tkJLNf B3!^Oil d6m|uM} p{ql+s,S'. Should I use gelcoat with or without wax? Gelcoat will not darken or change colors when it dries. There are about 20 drops in a cc/ml, so for 4oz of gelcoat you would mix 27 drops of MEKP. Smoke Terminals, Marine Fuse Blocks & Covers, Boat Shrink Wrap Shelters, Boat Its best to do a 4-foot by 4-foot area at a time. It needs to be handled with care. Gel time at 1.8% MEKP is 10-17 minutes. I would forget the drops and using ounces. Usually 12 drops per ounce of gelcoat or 1.8% at 77F. 0000003417 00000 n Fasteners, Boat Windshield 0000019960 00000 n 38 in. Rafts, Paddle Ft. @ 10 Mils) 1 Fl. Seats, Pontoon Boat Seats & If you add too much then you risk it burning. Galley, Barbeque 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. Plumbing, Anchor It is also needed with all gel coats. 2. gelcoat needs a surface seal of some kind to inhibit air on the surface. of Gelcoat w/o Wax = -1 oz. Refer to the catalyst chart located on the product page for the gelcoat you are using or follow the label guidelines. Boarding, Paddles & Gelcoat should not be used when temperature conditions are below 60F, as curing may be adversely affected. (2% of MEKP for colder temperatures.) Duct tape off adjacent gunwale molding, and deck fittings you are unable to remove. How Many Drops Of Mekp Is 1 Oz Of Gelcoat 625 CC per ounce of gelcoat. Registered User. How Many Drops Of MEKP Is 1 Oz Of Gelcoat? All Gel Coats from Bottom Paint Store come with MEKP with each gelcoat purchase. All the essential pizza ingredients the crust, sauce, and cheese contain a lot of salt. Gelcoat Putty Repair Spider Cracks And Fill Gouges! We offer pre-mixed colors of gelcoat, use this color chart as a guide for the available colors that we have. Telescopes, Covers and Below are some charts to help you figure out how much MEKP will be needed for the project. Once the coating (gelcoat) has cured, it should be block sanded using 250 wet grit paper to remove all brush marks and high spots. Mix small batches at a time since too much MEKP will result in the hardening of the gelcoat way too fast! You should catalyze your material so that it cures as quickly as possible within your working time. & Rings, Prop Nut Kits & (108 in . for Sale, Buy A All, Anchor & How long do you wait between coats of gelcoat? Holders, Cabin Accessories & t,efR*o*3nsq5#eRY^_~Y-j8oC/vFTvH*S For example, four drops of hardener will be 1 percent of 1 ounce of resin.How much hardener do you add to polyester resin? Locks, Boat Deck Sand it down with 80 grit sandpaper until it's flush with the surface of the fiberglass. The total area to be glassed is 90 square feet. 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. Mixing out of the above range will result in a weaker cured resin. Generally, one heavy coat is sufficient. usually a material called surfacing agent (wax/styrene) or P V A. 1 TBS = 1/2 oz. 0000001553 00000 n You will have between 5 and 10 minutes (longer in cold weather) to apply the gel to the mould. Steel Blue is a dye youre going to wipe on or you can use the blue dye spray. 0000006580 00000 n Polyester resin is not nearly as forgiving as epoxy so you really gotta be on the money with the mix. Sanding Existing Gel Coat: You want to sand the surface to make a mechanical bond to the gel coat. 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. You will develop a repeatable and scalable process. 100 ml at 1.5% is 1.5ml MEPK etc. Video, GPS Chartplotters & On: July 7, 2022 Asked by: Rusty Daugherty Advertisement Always use 2% catalyst in Gelcoats. 7. More features, tools? The drops fogged vision in right eye versus using simple artificial tears. Mix 2-3% of MEKP Hardener into the Gel Coat. 30 drops is approximately equal to one cc. For example, four drops of hardener will be 1 percent of 1 ounce of resin. Read all warnings on product labels and only use additives recommended as described per each product. startxref 06/2024 at the best online prices at eBay! Click Here. They are sturdy and smooth on the inside to help with complete mixing. Gelcoat is significantly heavier than Resin because of the fillers and pigments added. Covers, Boat Seat Financing, Iboats How do you know how many ml's per drops you are getting? endstream endobj 140 0 obj <>/Size 114/Type/XRef>>stream Vinyl, Floating Boat Manager at store told me to run 10-12 drops per oz of gelcoat I mix up. High Back Reclining Helm Seat, Cabin and The car polishers wont work if theyre spinning too slowly, so you want to check the speed of the spin. The standard ratio is 1 oz. I liked using 19 drops per oz on my second try (more catalyst is specified when gel coat is mixed with wax . You need to stick to the 1:1 ratio that is measured by volume. Clean repair area and all tools with acetone prior to application. therefore by my calculations you'll need 10 drops. For Dogs & Cats Free Shipping at the best online prices at eBay! HWnF}WK Darker color gelcoats will also require more MEKp then the recommended amounts above. 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. 114 0 obj <> endobj Hardware, Boat Cabin of Gelcoat w/o Wax = 1/4 oz. 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. Epoxy resins come in two seperate componants. 0000001899 00000 n Waxes, Boat Cleaning This item is flammable and can only be shipped by ground. Its a very small number. One gallon will cure approximately 100 gallons of resin and 50 gallons of gelcoat. In this video I show you how to use some basic math to accurately measure the correct amount of MEKP for your polyester products. 3. use an eye dropper to catalyze small quantities 20 drops of mekp per. example6oz resin times 2%= .12 times 30 = 3.6 cc of MEKP8oz resin times 1%= .08 times 30 = 2.4cc of MEKP6oz gelcoat times 2%= .12 times 30 = 3.6 times 2 = 7.2cc of MEKPRemember to use my discount code at www.totalboat.com code: TBholdfastsubscribe to the channel, and don't forget out patron https://www.patreon.com/HoldfastmarineMEKP dispenserhttps://fiberglasssupplydepot.com/MEK-DISPENCING-BOTTLE.htmlPolyester resinhttps://www.totalboat.com/product/polyester-laminating-resingelcoathttps://www.totalboat.com/product/gelcoatfairing compoundhttps://www.totalboat.com/product/polyester-fairing-compoundMEKPhttps://shop.hamiltonmarine.com/products/fiberglass-hardener-mekp-organc-peroxide-clear-gal-15046.html#holdfastmarine #totalboat #fiberglasssupplydepot 0000002707 00000 n For a better experience, please enable JavaScript in your browser before proceeding. If using a wood mixing stick, place the stick in resin before adding catalyst so the wood doesnt absorb catalyst. Can you apply second coat of gelcoat? It may not display this or other websites correctly. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Spraying gel coat is recommended for more accurate and consistent coverage. 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. startxref What happens if you put too much hardener in resin? . Then scale up!! 0000006234 00000 n 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. JavaScript is disabled. Add the MEKP . Approximately eight drops of MEKP to each 1/2oz. Gel coat will not fully cure without adding a surfacing agent or over spraying with PVA. Come join the discussion about engines, modifications, classifieds, troubleshooting, fishing, boating, poles, maintenance, and more! Acessories, Fish Cleaning 0000002243 00000 n 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. For each teaspoon (1/6 oz) of blended gelcoat paste, add four drops of hardener. Choose a shady location or an overcast day. Hitches, & When MEKP is mixed with polyester or vinylester resin, the resulting chemical reaction causes heat to build up and cure or harden the resin. Catalyze your material so that it has a longer pot life. Mix thoroughly for at least one minute and apply immediately after. Platforms, Slide 0000023354 00000 n 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. 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. Be sure to have a good strategy when applying your gelcoat. If you dont see the blue dye again, you know youve sanded it all properly. 0000023586 00000 n The mid point of 1.5% is most common. The MEKP Calculators by WEIGHT are Dead-On when it comes to precision and Superior to any Catalyst Chart. Motors, Fishing Downriggers & I want to say poly resin needs 10 drops of MEKP per 1 oz. 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. 0000003099 00000 n 0000023127 00000 n They are flexible enough to make pouring easy. I genuinely do care about ALL my customers and hope everyone of you achieve the absolute best results possible. Initially spray a cover coat as smooth and evenly as you can to cover your repair. If you have Professional Grade Exterior Gelcoat you may either brush/roll or spray. 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. Practice and prepare!! Description. The non-wax gelcoat will remain sticky untill the wax is added. I used the other MEKP and it seemed to be working and got a tad bit on my skin and could feel it burning a little. Blocks, Marine Gelcoat Repair Part 2: Mixing and Application. d23 ?P90. Check color thoroughly before applying. When rolling on gelcoat be sure to use a 1/8 or 14 solvent-resistant nap. 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. Otherwise, there will be only one coat. Darker colors need a little more catalyst for the same reaction, so you can catalyze up to 2%. Use a measuring cup rather than a syringe as it can be shot into the container and bounce back into the eyes.