how many drops of mekp is 1 oz of gelcoat

0000018269 00000 n All rights reserved. The cabin top width is 108 inches. Accessories, Big Jon Supplies, Boston Whaler, 1972-1993, I would forget the drops and using ounces. TotalBoat Gelcoat for Marine RV Pools and More - Jamestown Distributors Thoroughly mix paste, pigments, and hardener. Accessories, PWC Parts & Accessories, Marine DC Power Plugs Ideal range is 1.8% @ 77F. The correct ratio will appear below. Sanding Existing Gel Coat: You want to sand the surface to make a mechanical bond to the gel coat. 0000003263 00000 n Now, Shop Software, Digital We recommend 1.5% 2.0 % by volume. Click Here. Registered User. Sockets, Marine Electrical TIP: If using a wooden mixing stick, place the stick in the resin before adding catalyst so the wood doesn't absorb the catalyst. Maintenance, Boat Cleaners & Galley, Covers and Description. For each teaspoon (1/6 oz) of blended gelcoat paste, add four drops of hardener. Start by sanding the surface with 150 grit or sandpaper. You will need to thin the gelcoat for it to run through the spray gun. 0000003724 00000 n UV inhibitor is added to increase weathering stability. 0000001553 00000 n Apply the gelcoat using a brush or spray gun. Hardware, Marine Boat, Boat Buyers Anything below 60 degrees, and your gelcoat will not cure, but as you get warmer and warmer, your working time will decrease rapidly. However, I can NOT guarantee you will achieve the same results as I would. Accessories, Pontoon Bimini Its a very small number. Sanding between coats is not necessary unless a surfacing agent has been added to your gel coat. 75 degrees F. Gain access to PREMIUM Calculators by WEIGHT when you subscribe today. Mixing SMALL amounts of gel [Archive] - Scream And Fly Powerboat and Transom Gelcoat Touch up | Sailboat Owners Forums Methyl Ethyl Ketone Peroxide (MEKP) MEKP is a clear hardener/catalyst for the room temperature cure of unsaturated polyester and vinyl ester resins. %PDF-1.4 % 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. We suggest a thickness of 18-20 mils to properly cure. 0000003417 00000 n Depending on the amount of resin needed, pour the appropriate ratios of polyester resin and MEKP into a heavy-duty plastic tub or bucket. Find many great new & used options and get the best deals for 3 PK REFRESH LIQUIGEL Lubricant Eye Gel 0.50 oz NIB EXP. Spraying gel coat is recommended for more accurate and consistent coverage. 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. of Fiberglass Resin (or for can of Fiberglass Resin, use tube of liquid hardener). You can measure the fluid ounce (s) of resin in a clean mixing cup. Free shipping for many products! 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. 0000007919 00000 n 0000001050 00000 n Manufacturer, Boat Tables & How many drops of MEKP is 1 oz of gelcoat? - AnswersAll (16 oz. See this article for more information: How to Apply Gelcoat by Brush and Roller. Covers, Boat Wiring & The resin's reaction starts with the addition of MEKP at 0.5% to 1.5 % (2 % for thin laminates). 19 drops per oz @ about 75 degree produce a quicker drying time with better results . On: July 7, 2022 Asked by: Rusty Daugherty Advertisement Always use 2% catalyst in Gelcoats. xbbb`b`` 2 Parts, Sacrificial Anodes & Do not use any other wax additive when using Patch Booster. We offer pre-mixed colors of gelcoat, use this color chart as a guide for the available colors that we have. If adding pigment do so first and thoroughly stir in mixing well before adding catalyst, be careful not to under or over pigment. xref Non-Laminating Finish Gel Coat | West Marine Generally speaking, for Polyester Resins, the mixing ratio is 2% i.e. Have an abort strategy!! HWnF}WK 0000001255 00000 n PDF Gel Coat Instructions - Marine Gel Coat Repair Product | Marine Products But I believe it to be 12 drops of hardener per ounce of gelcoat. This is a simple, easy way to see the thickness of your gelcoat. Gelcoat needs to be applied evenly. Spraying gel coat is recommended for more accurate and consistent coverage. The heavier fast-cut grits (40/80/100) are used to feather sand and ground out a routed area prior to filling. However, if you have opacity problems two coats may be necessary with a light sanding between coats. When spraying to a radius, flow the gelcoat to the tape. Screws, Boat Handles, Pulls, GPS Chartplotter and Fish Finder Combo, Find Description. This item has a shelf life of approximately 2-3 months. Prepping the Surface: Remove rails, cleats, louvers, snaps, striping tape, etc. 38 in. How many drops of MEKP is 1 oz of gelcoat? - TimesMojo Easy! At 77F 1.8% MEKP will provide a gel time of 10-17 minutes. MEKP speeds up the curing reaction of the polyester resin in these . Fasteners, Boat Windshield I do suggest you start small. Holder, Anchor & Dock In this video I show you how to use some basic math to accurately measure the correct amount of MEKP for your polyester products. Thank you! Be even and consistent in your gun movement, overlapping each previous pass slightly and not hesitating on the ends. Finishing your Gelcoat Application: If youre using our Professional Grade Exterior Gelcoat, youll be ready to sand and buff your freshly gelcoated surface after about 1- 3 hours. Duct tape off adjacent gunwale molding, and deck fittings you are unable to remove. Parts, Rule 1500 GPH Automatic Get a proper measuring cup and syringe and use cc's or ml's for both. Biminis, View Catalyzing Gelcoat with MEKP: All gelcoat MUST be catalyzed with MEKP to cure. 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 4|#8sReSSq"la;&2%9(HC}cL1eM4%1wEo When rolling on gelcoat be sure to use a 1/8 or 14 solvent-resistant nap. Example: 20-30 minutes @ 77F for a 100g mass catalyzed with 1% MEKP. per Volume). WEIGHT The exact weight measurement for these ratios is slightly different from the volume ratio due to resin and hardener density. 0000023817 00000 n Anchor Box Anchors, Fishing Rod & Reel At this point, the repair is ready to prep and spray/brush with gelcoat. . Product is flammable, use caution! If you want to roll on a gelcoat, be sure to use a 1/8 or 14 solvent-resistant nap. GEL COAT REPAIR INSTRUCTIONS. The application of gelcoat is pretty straightforward when you follow this guide. Poly products need to be sealed from air to fully cure. Handles, Life Jackets & High Back Reclining Helm Seat, Cabin and 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. your boats Gel Coat Match, Shop Under- or over-catalyzed gel coat will cure slower and look faded or chalky. When adding it to gelcoat, you must also add the MEKP (methyl ethyl ketone peroxide) hardener. Gelcoat Putty Repair Spider Cracks And Fill Gouges! 3 This should be Noted when Buying Gelcoat and Topcoat; 4 Buying Gelcoat / Gelcoat Repair Kit; 5 Buying Topcoat; 6 Instructions for Gelcoat Repair. Maintenance, Fiberglass & Epoxy 3M and UV tapes , and masking papers are recommended. 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 Need help mixing gel coat | Boating Forum - iboats Boating Forums Turning brown or even worse your mixing jar catching on fire. 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. Do you need to add catalyst to resin? . Systems, Marine Plumbing Thanks for the help. However as at least one third of the gelcoat is particulate and not resin a mix of just 1.oo % should be fine. ENCLOSED: Dropper bottle that will yield the exact ratios referenced on this chart when mixing small amounts. If you have Professional Grade Exterior Gelcoat you may either brush/roll or spray. Trailer Winches, Shop Hitches, & Polyester resin is not nearly as forgiving as epoxy so you really gotta be on the money with the mix. Here is an Old School MEKP Chart for Download if you prefer. They are flexible enough to make pouring easy. The Ratio of Hardener to Polyester Resin | It Still Runs Ski, Wakeboard startxref 0000000016 00000 n On their own, epoxy resins are very stable fluids with relatively long shelf lives. MEK Calculator (mekp catalyst ratio calculator) Try it for FREE! Battery Charger, Marine Audio & Parts, Boat Tubing & 0000005113 00000 n Racks, Fish Finders, Sounders Vinyl, Floating Boat You need to stick to the 1:1 ratio that is measured by volume. Plumbing, Fresh Water Boat Grills, Boat Drink Mix thoroughly for at least one minute and apply immediately after. gelcoat resin and catalyst - alameed-med-services.com PDF GELCOAT AND RESINS CATALYST RATIOS NCINSTGCCAT-v.2 - Multi-Tech Products Deals, Boat Seats 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. Take steps to cover and protect the rest of the boat before starting. Always consider the width of the cloth plus an overlap allowance at the seams. How much hardener should I use? It has to be mixed at a 1:1 ratio with gelcoat. Thinning Sea Hawk Gel Coat Gel coat may be thinned up to 10% with Sea Hawk 7125 Gel Coat Thinner, or 25-33% Sea Hawk Patch Aid 8185. How many drops of MEKP is 1 oz of gelcoat? This is about polyester gel with MEKP hardener. %%EOF The standard ratio is 1 oz. Good news! 2 What is Topcoat? Category, View 2. The non-wax gelcoat will remain sticky untill the wax is added. Rails, Marine Tools & Tool How to Mix Polyester Resin | eHow 0000018032 00000 n of wax; and 1 gal. PDF MEKP Ratio Chart Polyester Resin - Silpak We all have a phone with a calculator so that makes this process even easier. Seats, Fishing Boat How do you know how many ml's per drops you are getting? Please follow the instructions located on the products page or the label. 0000006855 00000 n 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. How to properly measure MEKP for your polyester resin, gelcoat and more 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. AN Can you apply second coat of gelcoat? Gel Coat Application - Sea Hawk Paints Pot life (amount of time for application of the product) shortens dramatically as you mix larger batch sizes. Communication, Auto Pilot 1 TBS = 1/2 oz. The Ideal range is 1.8% @ 77F (approximately 12 drops per ounce of gelcoat.) CREATE Newbury, MA. Axles, Boat Trailer Tie 0000003229 00000 n Caulking, Marine Engine 0000013646 00000 n **NOTE** Duct tape is recommended over masking tape because it provides better protection. ACCOUNT, Find What would make this better and more useful? The cabin top is 9 feet wide by 10 feet long (910=90 square feet). I would forget the drops and using ounces. How long do you wait between coats of gelcoat? Again I'm not a fan of "drops" because its super subjective. Boat, Sell A Marine Coat One Iso/Npg Marine Gel Coat White with Wax with MEKP Gel coats are often the exterior coating for composites parts, providing both the color and texture of the part. Gelcoat will not darken or change colors when it dries. To catalyze TotalBoat Polyester Laminating Resin, at 77F, add 7-8 drops of MEKP catalyst per one fluid ounce of resin. Amount of MEKP in Ounces. The two componants when mixed will react with each other to crosslink and polymerise into a solid plastic. This is a simple, easy way to see the thickness of your gelcoat. Polyester resin is not nearly as forgiving as epoxy so you really gotta be on the money with the mix. The cc and oz values in the chart have been converted from weights of MEKP to volumes of MEKP. Video, GPS Chartplotters & 30 seconds, ensuring to scrape bottom and edges of the mixing container. It's important that the fiberglass is clean before you gelcoat over it. MEKP Liquid Hardener - Jamestown Distributors List Name . Login, Boats 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. tube of liquid hardener (MEK Peroxide) is sufficient to harden the entire contents of a gallon container. Gel coat/Catalyst ratio for small batch | WestCoastPaddler Forums Or UPGRADE! Rafts, Paddle 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. Put the bottle in the sun or in front ofa lamp to reliquify. It is typically used between 1.25% to 1.75% (1 2/3 ounce to 2 1/3 ounces per gallon). MEKP Hardener 1 oz. Furniture, Boat Seat Pedestals & Should I use gelcoat with or without wax? If you add too much then you risk it burning. Catalyze your material so that it has a longer pot life. What happens if you put too much hardener in resin? 1 GALLON 2 OUNCES 2007 Beavertail Opsrey - 2017 Suzuki DF60A. It will take a minimum of two coats of gelcoat if you are changing colors. Free shipping for many products! 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. Get all the latest information on events, sales and offers. 0000004021 00000 n Use a measuring cup rather than a syringe as it can be shot into the container and bounce back into the eyes. For Dogs & Cats Free Shipping at the best online prices at eBay! Tops, Other There are also disposable cup liners available that you can insert into the plastic Poly-Pro graduated cup or paper cup. All Gel Coats from Bottom Paint Store come with MEKP with each gelcoat purchase. Shelters, Boat Harware, Marine Nuts, Bolts, & Let's hope this works this time! Oz = fluid ounce . Below are some things to consider when trying to figure out how many drops of mekp is 1 oz of gelcoat. The weight of MEKP 925 is 1.125 grams per cc. of Gelcoat w/o Wax = 1/4 oz. When sanding areas that have been filled with putty we suggest using 40 or 80 grit sandpaper, depending on how large the repair is. then sanding the gel coat down starting with 150, 220, 400 wet and 600 wet. This time element is dependent on material temperature, room temperature, humidity, air movement, and catalyst concentration. Gelcoat and MEKP ratio issue - Dedicated To The Smallest Of Skiffs 0000006580 00000 n 0000000872 00000 n Gel Coat Additives: You should also determine which additives you will use with your gelcoat application. FREE MEKP Calculator for Quarts and Ounces. Catalyze gel coat with #69 MEKP at 1.5%. 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. ), or add 1oz per quart/ 4 oz per gallon of wax additive sanding aid. Resin that cures still in the mixing pot is unusable. Parts, Wash Down 0000000836 00000 n JavaScript is disabled. as this one is). Okay, so how is this MEKP Catalyst Chart or these handy Calculators useful? 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. Gelcoat can take as much a 2x the amount of MEKP as resin. 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. 1 TBS = 1/2 oz. Gelcoat Catalyst Requirements. Detectors, Binoculars & Waxes, Boat Cleaning Plumbing, Anchor You should also feather the surrounding area of the gel coat repair with 220/330. Approximately ten drops of MEKP to each 1/2oz. Usually 320 or 400 grit wet paper is sufficient for the initial sanding. PDF Bondo fiberglass resin hardener ratio chart 0000023316 00000 n For example, if you are using a conventional spray gun, you should set the pressure between 30 and 50 psi. Practice and prepare!! This is eye needs cataract surgery; thought it would help - actually . t,efR*o*3nsq5#eRY^_~Y-j8oC/vFTvH*S 0000001127 00000 n The MEKP Calculators by WEIGHT are Dead-On when it comes to precision and Superior to any Catalyst Chart. !0Y|McnY>s,O*T* "LbfM;W20wmw!L Tags: MEKP > MEKP for gel coat > gel coat catalyst > gel coat hardener > hardener for gel coat > 132662 > 132661. Read all warnings on product labels and only use additives recommended as described per each product. You could also go to a local pharmacy such as CVS and ask for a few. Covers, Boat Cover DO NOT WORK IN DIRECT SUNLIGHT -Choose a shady location or an overcast day. Mixing small batches of gelcoat | Sailing Anarchy Forums If you brush on the gel coat, make sure to use a solvent resistant brush. We suggest 1-1/4% to 1-1/2% by volume, i.e. 06/2024 at the best online prices at eBay! Fillers are added to help control peak exotherm, shrinkage, and cure rate. Application of Marine Epoxy Primer to a Boat, How to Identify the Type of Paint on My Boat, Using a Signal Coat Indicator for Repainting Ablative Antifouling Paint, Testing for Compatibility of Topside Paint with Awlgrip Topcoat. Under or over catalyzation retards curing and causes fading and chalking. Avoid re-brushing as this could remove the waxy surface additive. Thanks in advance for your help. Mix in the MEKP at 1-1.5% and see if it works ok on a test panel. How to Apply Gelcoat by Brush and Roller. It is also needed with all gel coats. Honda 5hp Outboard, Boat MEK, short for MEKP, is the Hardener or catalyst for Polyester Resin and Vinylester Resin Systems including Isothalic and Gelcoat. CATALYST LARGE QUANTITY CHART Catalyst Concentration Resin Quantity Quart Gallon 5 Gallon 1/2% 1/16 oz 2/3 oz 1 1/3 oz 3/4% 1/4 oz 1 oz 5 oz 1% 1/3 oz 1 1/3 oz 6 2/3 oz 1 1/2% 1/2 oz 2 oz 10 oz CATALYST SMALL QUANTITY CHART CatalystConcentration Resin Quantity30 drops = 1 cc 2 oz 4 oz 8 oz 12 oz 16 oz 1/2 % 9 drops 18 FIB-603 -- 2 oz (for 1 gallon of resin) FIB-604 -- 240cc for 5 Gallons of resin. AND have fun!! Motors, Fishing Downriggers & (108 in . Use one or the other. Protection, Ladders, Steps, & For use as a final coat over fiberglass layups or for repairs, this gelcoat cures to a hard, glossy surface. Now, once again, I know that we have been using 0.75% for our recommended minimum, and that has been successful all these years. Trolling Motors, Shop Add 14 drops of liquid hardener per 1 oz. How to Apply Gelcoat | Easy Gelcoat Application - Bottom Paint Store Ditch the oz's and drop crap. Working time is about 5 to 15 minutes, . 141 0 obj <>stream 0 I purchased the gel coat which is matched to my color hull from Ranger boats and purchased MEK ( catalyst ) from O'Riley. Cups are are wax coated. I always go way over the amount needed. Spray: Airless or Conventional: 2.0-2.5 orifice tip. Hardware, Boat Trailer 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. Resin starts to cure but does not go all the way completely. MEKP Chart and Calculators. Try for FREE! - Vernese Customs Biminis, RV & Trailer Galley, Barbeque FGCI s Brushable Gelcoat is a unique proprietary product with excellent leveling characteristics, allowing application by paintbrush or roller without leaving brush marks or streaking. When working on the deck or cabin, tarp off the adjacent areas. . The final thickness should be 16-20 mils minimum or the gelcoat may not fully cure. Gelcoat requires Methyl Ethyl Ketone Peroxide or MEKP to enable the process of hardening. More features, tools? How many drops of Polyener resin are in an ounce of hardener? Does gelcoat need wax? All the essential pizza ingredients the crust, sauce, and cheese contain a lot of salt. Ideal range is 1.8% @ 77F. Financing, Iboats (2% of MEKP for colder temperatures.) 3. use an eye dropper to catalyze small quantities 20 drops of mekp per. They are sturdy and smooth on the inside to help with complete mixing. Tubes, Shop Large quantities will exotherm and kick off very fast, leaving you with a smoldering mess in your cup. This item is flammable and can only be shipped by ground. Each of these coats of gelcoat may involve several passes. Resin and Gelcoat differ in weight. Rollers, Boat Trailer Patch booster is used with a 5:1 ratio or about 20% by volume. How Many Drops Of Mekp Is 1 Oz Of Gelcoat. MEKP Hardener for Gel Coat and Resin - Bottom Paint Store Bilge Pump, Tires, Rims, & Hub (1) One Gallon Polyester Resin = 9.2 pounds (2) Specific Gravity MEKP = 1.13 (3) Drop from 1 oz. #3. TotalBoat Polyester Fairing Compound & Marine Filler X`:.geS>Xpiq~\\|=)Dv0'O-GFT#

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