Clean the fiberglass surface with ajax or comet and water. 0000023127 00000 n therefore by my calculations you'll need 10 drops. Honda 5hp Outboard, Boat This is the amount of Catalyst you will add in Ounces. Let the polyester filler cure until material is firm and tack free, about 10 minutes. Clean the repair area and all tools with acetone prior to application. 3 PK REFRESH LIQUIGEL Lubricant Eye Gel 0.50 oz NIB EXP. 06/2024 - eBay Most re-sprayed gelcoat will cure in 2-4 hours, although overnight cures are ideal. Get a proper measuring cup and syringe and use cc's or ml's for both. Grande Mastere Dreade Snag's spellchecker 20,728 5,208 3026'36.2"N 8832'13.8"W RESIN, Quarts. Category, View Cups are are wax coated. 1 TBS = 1/2 oz. Gelcoat should be applied at temperatures of 60F to 80F. 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. As mentioned above, the plastic is to help with the cure. 1 ea contains 1 ea . Depending on the amount of resin needed, pour the appropriate ratios of polyester resin and MEKP into a heavy-duty plastic tub or bucket. 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. 28.4cc Catalyst Amount by CC Catalyst Concentration by CC (Volume of Catalysts to be Used with Polyester Ski, Wakeboard Maintenance, Fiberglass & Epoxy & Dock, Anchor Chains & xb`````Uc p7T,T30H3r``dHbecatXbuk(Y7jc>#`9in4; @Qn gg`(g ` 7 3 This should be Noted when Buying Gelcoat and Topcoat; 4 Buying Gelcoat / Gelcoat Repair Kit; 5 Buying Topcoat; 6 Instructions for Gelcoat Repair. More features, tools? Zincs, Generator Gelcoat should not be applied over paint, wood, metal, or concrete. 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. This is a simple, easy way to see the thickness of your gelcoat. How much hardener is in a quart of resin? Pumps, Livewell Aerator Pumps PINT (16OZ) 1/4 OUNCE In temperatures below 70 degrees, the paraffin can QUART (32OZ)1/2 OUNCEsolidify in the bottle. One slice of pizza is about six ounces and 300 to 400 calories. AN Large quantities will exotherm and kick off very fast, leaving you with a smoldering mess in your cup. 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. Its a very small number. 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 Ventilation, Interior & Cabin How to properly measure MEKP for your polyester resin, gelcoat and more We recommend 1.5% - 2.0 % by volume. Polyester resin is not nearly as forgiving as epoxy so you really gotta be on the money with the mix. The heavier fast-cut grits (40/80/100) are used to feather sand and ground out a routed area prior to filling. The cabin top width is 108 inches. Free shipping for many products! How do you know how many ml's per drops you are getting? Lights, Boat Trailer Generally, mix one-pint batches. Breakers, Power Packs & Jump GPS Chartplotter and Fish Finder Combo, Find 0000022629 00000 n Instruments, VHF Radios & Keeping good notes will help you build a database of initiator levels for temperatures that you encounter frequently. Avoid brushes that are either too stiff or too soft. 3. use an eye dropper to catalyze small quantities 20 drops of mekp per. It is also needed with all gel coats. If you want CONSISTENT RESULTS every time you mix, YOU NEED to MEASURE BY WEIGHT NOT VOLUME!! 11 27 Patch booster is used with a 5:1 ratio or about 20% by volume. That is what target for. 0000003945 00000 n 0000006330 00000 n I always go way over the amount needed. PDF Gel Coat Instructions - Marine Gel Coat Repair Product | Marine Products Duratec is for a cosmetic high gloss finish. How many drops of MEKP is 1 oz of gelcoat? - AnswersAll The total area to be glassed is 90 square feet. For most work, a 3 or 4 wide brush will suffice. 0000003263 00000 n Gelcoat is available with or without wax. Amount of MEKP in Ounces. Sandable time: Depends on temperature, amount of catalyst, and mass of fairing compound. 0000002082 00000 n Gel coat will not fully cure without adding a surfacing agent or over spraying with PVA. Guide, Boat Combos, Fishing Tools & 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. Gelcoat is significantly heavier than Resin because of the fillers and pigments added. (1) One Gallon Polyester Resin = 9.2 pounds (2) Specific Gravity MEKP = 1.13 (3) Drop from 1 oz. Gel Coat Application - Sea Hawk Paints of Gelcoat = 1.5% @ 75F. 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. d23 ?P90. Sand it down with 80 grit sandpaper until it's flush with the surface of the fiberglass. 20ml for every 1kg of Resin in working conditions at room temperature. 0000001127 00000 n PDF GEL COAT REPAIR - Marine Coat One Easy! 0000003380 00000 n Downs, Couplers, Mounts, 0000018032 00000 n Refer to the catalyst chart located on the product page for the gelcoat you are using or follow the label guidelines. Supplies, Boston Whaler, 1972-1993, When mixing MEKP with resin, take care as a violent mixing action can splash it out of the mixing container. The car polishers wont work if theyre spinning too slowly, so you want to check the speed of the spin. 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. Looking for Feedback. Deals, Pumps & Plumbing You need to stick to the 1:1 ratio that is measured by volume. Enjoy!!! For a better experience, please enable JavaScript in your browser before proceeding. Check color thoroughly before applying. Always consider the width of the cloth plus an overlap allowance at the seams. You should find a warmer spot to move your piece such as room or working office. MEKP can be added to polyester resin in the range of 1 to 2% by volume or weight. When sanding areas that have been filled with putty we suggest using 40 or 80 grit sandpaper, depending on how large the repair is. More if temps <60> 80 or 90. We suggest 1-1/4% to 1-1/2% by volume, i.e. Gel coat to hardenner ratio. | YBW Forum Tackle Boxes, Fishing Bait & Oars, Wakeboard, Wakesurf & 1.25. Deals, Dealer Note: All gel coats and resins from the Bottom Paint Store include MEKp with the applicable size of gelcoat/resin. Biminis, View If not, where can I purchase? Thanks, Gel Coat Application Guide - How to apply gelcoat correctly Can you apply second coat of gelcoat? xb```a`` 4|#8sReSSq"la;&2%9(HC}cL1eM4%1wEo With the new ratio of .6 CC per oz of gelcoat everything took perfect. 13 0 obj<>stream 0000000836 00000 n HELP! Gelcoat cure question | Boat Design Net All Gelcoats from the Bottom Paint Store comes with the MEKP catalyst but additional amounts can be purchased. Please refer the to Catalyzation chart on the Gelcoat page or on the label. Starters, Marine Solar Power Forums, Find 2. gelcoat needs a surface seal of some kind to inhibit air on the surface. (#69-A) unit can be shipped via standard ground service without hazard charges within the 48 contiguous United States. Keep in mind that you have a limited time to apply what you have mixed (usually between 5-15 minutes). This is a simple, easy way to see the thickness of your gelcoat. Enter the amount of Resin in quarts then adjust % of MEKP using the slider. PDF AMOUNT OF RESIN OR GELCOA T HARDENER AMOUNT 1 OUNCE 10 DROPS (Colored Mix in the MEKP at 1-1.5% and see if it works ok on a test panel. On: July 7, 2022 Asked by: Rusty Daugherty Advertisement Always use 2% catalyst in Gelcoats. You should catalyze your material so that it cures as quickly as possible within your working time. The amount of MEKp that you add to gelcoat and resin will vary with outside weather conditions. Sanding between coats is not necessary unless a surfacing agent has been added to your gel coat. Detectors, Binoculars & Required fields are marked *, Please note, comments must be approved before they are published. The drops fogged vision in right eye versus using simple artificial tears. Why is my resin not hardening? Get all the latest information on events, sales and offers. 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. 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. If the surface is painted then the paint should be removed before the gelcoat is applied. (2% of MEKP for colder temperatures.) Upgrade the Premium MEKP Catalyst Calculator by WEIGHT EXCLUSIVELY offered by Vernese Customs. For Dogs & Cats Free Shipping at the best online prices at eBay! Sign up for newsletter: You've just added this product to the cart: FIRST QUALITY FIBERGLASS MATERIALS AT A PRICE YOU CAN AFFORD! 1 TBS = 1/2 oz. PDF GELCOAT REPAIR GUIDELINE NCINSTGCGD-v 2 - Multi-Tech Products Boat Gel Coat - Spectrum Color, Pumps and of wax; 32 oz. At 70 degrees, you get 15 minutes, but at 90 degrees, you only get 5 minutes. What is brushable gelcoat? I purchased the gel coat which is matched to my color hull from Ranger boats and purchased MEK ( catalyst ) from O'Riley. 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. Again I'm not a fan of "drops" because its super subjective. MEKP is a clear hardener/catalyst for the room temperature cure of unsaturated polyester and vinyl ester resins. There are about 20 drops in a cc/ml, so for 4oz of gelcoat you would mix 27 drops of MEKP. If it is in the 60's use 2.5 cc/ml or 50 drops for 2% MEKP. It is only when mixed with an epoxy hardener that they can cure properly. Only catalyze slightly more than needed. then sanding the gel coat down starting with 150, 220, 400 wet and 600 wet. You should also feather the surrounding area of the gel coat repair with 220/330. So bought a quart of MarPro gelcoat with wax with the MEKP hardener included. Click Here. This will accurately measure the proper amount of catalyst. You may purchase this item if you desire additional hardener. For a better experience, please enable JavaScript in your browser before proceeding. Do the math, and that yields 0.96cc per 100g of resin for 1% and 2.4cc for 2.5%. Add 14 drops of liquid hardener per 1 oz. PDF Bondo fiberglass resin hardener ratio chart B. 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. 0000023817 00000 n 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. Hardware, Boat Trailer 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 Well, first and foremost, using a Catalyst Chart or these Catalyst Calculators will increase the quality of your work. of Gelcoat = 2% 3% is the Maximum ratio. TotalBoat-488420 Marine Gelcoat for Boat Building, Repair and Composite First, decide if you need one or two coats of gelcoat. Sparky568 Junior Member. Mixing small batches of gelcoat | Sailing Anarchy Forums 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. Each of these coats of gelcoat may involve several passes. This item is flammable and can only be shipped by ground. Remember to always lap wet. Anything below 60 degrees, and your gelcoat will not cure, but as you get warmer and warmer, your working time will decrease rapidly. and gelcoat needs twice as much catalyist. Protection, Dock Storage & 0000003502 00000 n Shelters, Boat Generally speaking, for Polyester Resins, the mixing ratio is 2% i.e. How to mix Fiberglass Resin & Clean Tools. The standard ratio is 1 oz. Mix the polyester resin with a catalyst named methyl ethyl ketone peroxide (MEKP) to begin curing. as this one is). They are flexible enough to make pouring easy. The application of gelcoat is pretty straightforward when you follow this guide. The cabin top is 9 feet wide by 10 feet long (910=90 square feet). The ratio is on the hardener container. If you brush on the gel coat, make sure to use a solvent-resistant brush. You should mix about 4 oz and that will be 1.375 cc/ml. Thanks for the help. Cable, Marine Batteries & Battery Charger, Marine Audio & Hardware, Boat Seat & Rings, Prop Nut Kits & How many drops of Polyener resin are in an ounce of hardener? 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. MEKP Hardener for Gel Coat and Resin - Bottom Paint Store Instantly, you will gain predictable results. Please follow the instructions located on the products page or the label. Non-Laminating Finish Gel Coat | West Marine Parts, Wash Down Dollies, SportsStuff Great Big Man I hope its working. How much hardener should I use? Bullet Skimmer, Paint and xbbb`b`` 2 They range from a 1:1 ratio, like with our Table Top Epoxy, to our standard laminating epoxy allowing a 1:1, 2:1, 3:1, 4:1 and 5:1, allowing for different ratios that effect hardness and gel time. Seats, Offshore Boat Helm Seats, Shop It is typically used between 1.25% to 1.75% (1 2/3 ounce to 2 1/3 ounces per gallon). Take steps to cover and protect the rest of the boat before starting. Resins MEKP - Number of cc per Volume), Catalyst Concentration by 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. 0000001463 00000 n Approximately eight drops of MEKP to each 1/2oz. Biminis, RV & Trailer Hardware, Boat rQ{.Z7. i[wk. The normal ration of resin to catalyst is just over 1% but should not go over 2.5%. Avoid re-brushing as this could remove the waxy surface additive. How many drops of MEKP is 1 oz of gelcoat? - TimesMojo Newbury, MA. That's really hard to weigh! 11 0 obj<> endobj Steel Blue is a dye youre going to wipe on or you can use the blue dye spray. Mix thoroughly to ensure that all gel coat is properly catalyzed. Thoroughly mix paste, pigments, and hardener. HWnF}WK MEKP is hazardous. Is pepperoni high in sodium? Video, GPS Chartplotters & 0000030571 00000 n On their own, epoxy resins are very stable fluids with relatively long shelf lives. 0000001832 00000 n
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