how many drops of mekp is 1 oz of gelcoat
19 drops per oz @ about 75 degree produce a quicker drying time with better results . I believe the 12:1 was written for 72 degree F days. This is about 1% which is tuned for 80 degrees or higher. Parts, Rule 1500 GPH Automatic Measure ArtResin in precisely equal amounts by volume: Adding too much of either resin or hardener will alter the chemical reaction and the mixture will not cure properly. 0000003502 00000 n 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. %PDF-1.4 % 0000000872 00000 n This is the amount of Catalyst you will add in Ounces. Polyester resins and gelcoats require the addition of MEKP (Methyl Ethyl Ketone Peroxide) catalyst to cure in a desired amount of time. Clean the repair area and all tools with acetone prior to application. xref Accessories, Boat At this point, the repair is ready to prep and spray/brush with gelcoat. What is brushable gelcoat? 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. Salto. . Under or over catalyzation retards curing and causes fading and chalking. 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. Gelcoat Catalyst Requirements. 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. If you dont see the blue dye again, you know youve sanded it all properly. For example, four drops of hardener will be 1 percent of 1 ounce of resin. Description. of Gelcoat w/o Wax = 1/4 oz. It usually will not adhere to these surfaces. Polyester resin : Mek ratio ?? - RC Groups Gelcoat will not darken or change colors when it dries. On their own, epoxy resins are very stable fluids with relatively long shelf lives. Caulking, Marine Engine Now, once again, I know that we have been using 0.75% for our recommended minimum, and that has been successful all these years. Gel Coat Additives: You should also determine which additives you will use with your gelcoat application. Beside this,how many drops of hardener do i need for gelcoat? Newbury, MA. 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. Gelcoat should not be applied over paint, wood, metal, or concrete. I purchased the gel coat which is matched to my color hull from Ranger boats and purchased MEK ( catalyst ) from O'Riley. Upgrade the Premium MEKP Catalyst Calculator by WEIGHT EXCLUSIVELY offered by Vernese Customs. cloth = 2.84 or 3 pieces). Maintenance, Pumps and For example, if you are using a conventional spray gun, you should set the pressure between 30 and 50 psi. 0000002941 00000 n 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. The cabin top is 9 feet wide by 10 feet long (910=90 square feet). 6.1 Cleaning Surface; 6.2 Sanding the Surface; 6.3 Apply Gelcoat; 6.4 Technique 1: Renewal of the Gelcoat with Laminate; 6.5 Technique 2: Renewal of the Gelcoat . Covers, Boat Cover The minimum recommendation from Dow is 1% MEKP to resin by weight, with a maximum of 2.5%. How to Mix Polyester Resin | eHow Again I'm not a fan of "drops" because its super subjective. 0000003380 00000 n The reason to use a non-wax is for putting on multiple coats without having to sand in between coats. Trailer Winches, Shop 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. Gelcoat is available with or without wax. 0000001050 00000 n Clean the fiberglass surface with ajax or comet and water. tube of liquid hardener (MEK Peroxide) is sufficient to harden the entire contents of a gallon container. Specific gravity MEK peroxide Gel Coat Application - Sea Hawk Paints Add air dry wax (the wax will rise to the surface, creating that barrier), or if it's a small enough area tape a polyethylene film over it (zip lock bag.) To catalyze TotalBoat Polyester Laminating Resin, at 77F, add 7-8 drops of MEKP catalyst per one fluid ounce of resin. cc = cubic centimeter. 0000001255 00000 n TIP: You can also use these to calculate the correct amount of Wax Additives or other surfacing agents like Patch-Aid (3-4%) or as recommended. If not, where can I purchase? 0000001279 00000 n Rafts, Paddle As mentioned above, the plastic is to help with the cure. Initially spray a cover coat as smooth and evenly as you can to cover your repair. Battery Charger, Marine Audio & PFDs, Roof Racks, Carriers, It is also needed with all gel coats. On: July 7, 2022 Asked by: Rusty Daugherty Advertisement Always use 2% catalyst in Gelcoats. Resins MEKP - Number of cc per Volume), Catalyst Concentration by will cover 160 Sq. Boarding, Paddles & Gelcoat and MEKP ratio issue - Dedicated To The Smallest Of Skiffs Remove seals from the edges of parts or fittings when doing a repair around that part or fitting. Registered User. of wax; 32 oz. Usually 12 drops per ounce of gelcoat or 1.8% at 77F. Wells, Toilet & Waste I would forget the drops and using ounces. Parts, Wash Down Catalyzing Gelcoat with MEKP: The catalyst level (MEKP) should not exceed 3.0% or fall below 1.2 for proper cure. I liked using 19 drops per oz on my second try (more catalyst is specified when gel coat is mixed with wax . 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 0000030571 00000 n Gelcoat can take as much a 2x the amount of MEKP as resin. 0000006855 00000 n t,efR*o*3nsq5#eRY^_~Y-j8oC/vFTvH*S Good news! 0000018269 00000 n Switches, Shore Power & AC Hitches, & Sanding Aid / Surfacing Wax (Modifier-C) - Composite Envisions PDF MEKP Ratio Chart Polyester Resin - Silpak Well, first and foremost, using a Catalyst Chart or these Catalyst Calculators will increase the quality of your work. Let the polyester filler cure until material is firm and tack free, about 10 minutes. Required fields are marked *, Please note, comments must be approved before they are published. Ratio The ratio range for catalyst to resin is 1 to 2 percent hardener to the total volume of resin to be used. 0000003417 00000 n Furniture, Boat Seat Pedestals & Tops, Bimini Top Can you mix resin in paper cups? 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). Mix thoroughly to ensure that all gel coat is properly catalyzed. Be even and consistent in your gun movement, overlapping each previous pass slightly and not hesitating on the ends. Downs, Couplers, Mounts, Add 2% catalyst to your chosen quantity of gel coat, stir very thoroughly and note the time. 0000017788 00000 n Deals, Trailering Handles, Life Jackets & Do not use more than 1 oz tint per quart. 3M and UV tapes , and masking papers are recommended. How much MEKP is needed to catalyze TotalBoat Polyester Laminating Gelcoat without wax is used when you have a different method selected to cure it. Webbing Solution is a clear liquid added to gel coat to obtain spatter or cobweb effects. Anchor Box Anchors, Fishing Rod & Reel Savers, Boat Trailer Guides & Using 38 inch wide cloth, Mr. Smith needs three 10 ft. pieces. All rights reserved. When spraying to a radius, flow the gelcoat to the tape. MEKP Chart and Calculators. Try for FREE! - Vernese Customs 100 ml at 1.5% is 1.5ml MEPK etc. Compound and polish with Aquabuff 2000 then happy a wax such as Collinite 925 UV for protection. The non-wax gelcoat will remain sticky untill the wax is added. Guide, Boat Come join the discussion about engines, modifications, classifieds, troubleshooting, fishing, boating, poles, maintenance, and more! Use 6 drops of catalyst into 10ml of resin. 0000002243 00000 n Read all warnings on product labels and only use additives recommended as described per each product. Mix the polyester resin with a catalyst named methyl ethyl ketone peroxide (MEKP) to begin curing. Failing to do so will result in the resin not hardening as it should. MEKP Hardener 1 oz. You will develop a repeatable and scalable process. When working on the deck or cabin, tarp off the adjacent areas. HELP! Gelcoat cure question | Boat Design Net Clean repair area and all tools with acetone prior to application. 06/2024 at the best online prices at eBay! Once the coating (gelcoat) has cured, it should be block sanded using 250 wet grit paper to remove all brush marks and high spots. This further assures that no uncatalyzed material is clinging to the sides of the pot. Ventilation, Interior & Cabin How to Apply Gelcoat | Easy Gelcoat Application - Bottom Paint Store Seats, Pontoon Boat Seats & I genuinely do care about ALL my customers and hope everyone of you achieve the absolute best results possible. AN If you add too much then you risk it burning. Dock, Cabin and Thank you! How many drops of Polyener resin are in an ounce of hardener? Use the recommended thinners/additives only which are listed on the gelcoats product page. 0000015094 00000 n Covers, Boat Shrink Wrap 13-15 cc per quart. 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. Flow -coat on the other hand will have wax added, I suspect this might be what you have, (Gel-coat = no wax. Spray: Airless or Conventional: 2.0-2.5 orifice tip. You can use either a heavy-duty, reusable plastic cup or disposable paper cup for spraying gelcoat. 0000006580 00000 n The higher the temperature, the less hardener you need. Distribution, ProMariner ProNautic Maintenance, Fiberglass & Epoxy 0000001107 00000 n Used as the hardener (activator) in Gel Coats and Resins. You should catalyze your material so that it cures as quickly as possible within your working time. **NOTE** Duct tape is recommended over masking tape because it provides better protection. 0000003724 00000 n Choose a shady location or an overcast day. Winches, Boat Motor Supports & I want to say poly resin needs 10 drops of MEKP per 1 oz. Gain access to PREMIUM Calculators by WEIGHT when you subscribe today. Mekp to resin chart difference | Boat Design Net Copyright 2019 IBOATS. 0000000016 00000 n The percentages in the chart: 1% thru 2%, are percentages of resin or gelcoat by weight. Its a very small number. Description. Fishing Lures, Fishing Rod Holders & Varnish, Marine Adhesives, Bottom Paint Store Blog How to Articles. Jacks, Boat Trailer Brakes & Measures Chart (Example - 1 Gallon = 231 Cubic Inches and This time element is dependent on material temperature, room temperature, humidity, air movement, and catalyst concentration. Bilge Pumps, Shop Be sure to have a good strategy when applying your gelcoat. If this is going over a patch, we recommend 2 coats at least, to get a nice, uniform surface. of Gelcoat w/o Wax = 2-4 oz . Another option is you can use an 800 grit compound for the gelcoat at this stage. TotalBoat Polyester Fairing Compound & Marine Filler If it is in the 60's use 2.5 cc/ml or 50 drops for 2% MEKP. 0000023127 00000 n 0000001899 00000 n rQ{.Z7. i[wk. 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. All Gel Coats from Bottom Paint Store come with MEKP with each gelcoat purchase. How to properly measure MEKP for your polyester resin, gelcoat and more trailer Now, Shop 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. Sandable time: Depends on temperature, amount of catalyst, and mass of fairing compound. 0000023817 00000 n & Circuit The standard ratio is 1 oz. Mixing out of the above range will result in a weaker cured resin. The application of gelcoat is pretty straightforward when you follow this guide. 0000023586 00000 n When MEKP is mixed with polyester or vinylester resin, the resulting chemical reaction causes heat to build up and cure or harden the resin. Ideal range is 1.8% @ 77F. Grande Mastere Dreade Snag's spellchecker 20,728 5,208 3026'36.2"N 8832'13.8"W Biminis, RV & Trailer 0-2.2% MEKP based on the weight of the resin). Do you sell MEKP? 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. Starters, Marine Solar Power Conversely, you will need moreMEKp for cooler temperatures. All, Anchor & MEK Calculator (mekp catalyst ratio calculator) Try it for FREE! The ratio is 1-1 oz tube per quart, or a 4 oz tube per gallon. 0 The correct ratio is 11cc per 1/2 gallon. 20ml for every 1kg of Resin in working conditions at room temperature. MEKP-925 Methyl Ethyl Ketone Peroxide Hardener Catalyst Oars, Wakeboard, Wakesurf & It needs to be handled with care. of MEKP to 1 gallon of polyester resin. There are about 20 drops in a cc/ml, so for 4oz of gelcoat you would mix 27 drops of MEKP. It is only when mixed with an epoxy hardener that they can cure properly. Hardware, Marine 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. 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 (2% of MEKP for colder temperatures.) 0000002707 00000 n The thickness of the matchbook cover is approximately 18 mils. How Many Drops Of Mekp Is 1 Oz Of Gelcoat. For use as a final coat over fiberglass layups or for repairs, this gelcoat cures to a hard, glossy surface. as this one is). Tags: MEKP > MEKP for gel coat > gel coat catalyst > gel coat hardener > hardener for gel coat > 132662 > 132661. For each teaspoon (1/6 oz) of blended gelcoat paste, add four drops of hardener. Add a New List . of Catalysts to be Used with Polyester Resins MEKP - Number of oz. 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. You may purchase this item if you desire additional hardener. The secret to a good finish is to apply the gelcoat properly. Generally, mix one-pint batches. Drink Holders. Is pepperoni high in sodium? Axles, Boat Trailer Tie . Method of Application: Next, determine if you are going to brush, roll or spray your gelcoat so you can prepare the gelcoat for application. 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. What would make this better and more useful? Beside this,how many drops of hardener do i need for gelcoat? Ski, Wakeboard How Many Slices Is 1 Oz Of Pepperoni - WHYIENJOY This item has a shelf life of approximately 2-3 months. For example, four drops of hardener will be 1 percent of 1 ounce of resin. Patch booster is used with a 5:1 ratio or about 20% by volume. Hardware, Boat As nouns the difference between catalyst and hardener is that catalyst is (chemistry) a substance that increases the rate of a chemical reaction without being consumed in the process while hardener is one who, or that which, hardens. 0000019960 00000 n Sanding Existing Gel Coat: You want to sand the surface to make a mechanical bond to the gel coat. 50 Graduated Paper Cups Perfect for mixing small batches resin, paint, stain, epoxy from 1 to 3 ounces. Chart for poly resin cure times vs. temp vs. MEKP? Sand it down with 80 grit sandpaper until it's flush with the surface of the fiberglass. When mixing small batches, catalyze with 12-18 drops hardener per ounce of gelcoat. It is typically used between 1.25% to 1.75% (1 2/3 ounce to 2 1/3 ounces per gallon). 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. 11 27 Manufacturer, Boat Tables & RESIN, Quarts. Get a proper measuring cup and syringe and use cc's or ml's for both. Since manufacturer specs change often due to formula updates be sure to follow the most recent recommendations from the technical data sheets. Methyl Ethyl Ketone Peroxide (MEKP) MEKP is a clear hardener/catalyst for the room temperature cure of unsaturated polyester and vinyl ester resins. The ratio is on the hardener container. 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. You should also feather the surrounding area of the gel coat repair with 220/330. 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. 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. Adding cured meats such as pepperoni or sausage adds even more sodium. Generally speaking, for Polyester Resins, the mixing ratio is 2% i.e. Gel Coat Application Guide - How to apply gelcoat correctly Gelcoat to Hardener Ratio - Classic Parker Boat Forum Detectors, Binoculars & Gelcoat needs to be applied evenly. xref For spraying gelcoat our FGCI brand does not recommend thinning. 2Oz is recommended for 1Gallon of Gel Coat or Resin. GEL COAT REPAIR INSTRUCTIONS. Two Versions are available both Ounces and Pounds. 1 Oz is recommended for 1 Quart of Gel Coat or Resin. Screws, Boat Handles, Pulls, We all have a phone with a calculator so that makes this process even easier. Vinyl, Floating Boat For Dogs & Cats Free Shipping at the best online prices at eBay! Trolling Motors, Shop The Volumetric Calculators above are GREAT tools. Sign up for newsletter: You've just added this product to the cart: FIRST QUALITY FIBERGLASS MATERIALS AT A PRICE YOU CAN AFFORD! Accessories, Boat Lift Canopy 1 Oz is recommended for 1 Quart of Gel Coat or Resin. How many drops of MEKP is 1 oz of gelcoat? - TimesMojo Fenders, Boat Trailer Deals, Boat Seats The mid point of 1.5% is most common. Breakers, Power Packs & Jump Riptide Terrova 80 Trolling Motor w/i-Pilot & Bluetooth, Inflatable It has to be mixed at a 1:1 ratio with gelcoat. TIP: If using a wooden mixing stick, place the stick in the resin before adding catalyst so the wood doesn't absorb the catalyst. Remember to always lap wet. Seats, Offshore Boat Spraying gel coat is recommended for more accurate and consistent coverage. %%EOF Use a gelcoat thickness gauge to ensure proper thickness is achieved. List Name. Manager at store told me to run 10-12 drops per oz of gelcoat I mix up. Use milliliters its easier to do the ratio math. A forum community dedicated to Small Skiff owners and enthusiasts. Financing, Iboats 0000003945 00000 n Use the spreader to add the . You may purchase this item if you desire additional . They are flexible enough to make pouring easy. Smoke Oz = fluid ounce . Does resin need hardener? How much does a gallon of polyester resin weight? MEK, short for MEKP, is the "Hardener" or catalyst for Polyester Resin and Vinylester Resin Systems including Isothalic and Gelcoat. 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. 11 0 obj<> endobj 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. usually a material called surfacing agent (wax/styrene) or P V A. Mixing thoroughly is just as important. MEK, short for MEKP, is the Hardener or catalyst for Polyester Resin and Vinylester Resin Systems including Isothalic and Gelcoat. Finish/topcoat with. Gel coats are often the exterior coating for composites parts, providing both the color and texture of the part. When adding it to gelcoat, you must also add the MEKP (methyl ethyl ketone peroxide) hardener. Pot life at 75F is approximately ten minutes. We recommend 1.5% - 2.0 % by volume. Going up to 400, then 600, and eventually 800 grit sandpaper. The MEKP Calculators by WEIGHT are Dead-On when it comes to precision and Superior to any Catalyst Chart. 0000022891 00000 n This item is flammable and can only be shipped by ground. See this article for more information: How to Apply Gelcoat by Brush and Roller. We suggest 1-1/4% to 1-1/2% by volume, i.e. 2 What is Topcoat? Keep in mind that it is best to mix in small quantities. 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. This works on every single polyester product, not just the amazing products at totalboat. Catalyze gel coat with #69 MEKP at 1.5%. OUNCE 20 DROPSWhen using Surfacing Wax with your resin/gelcoat, youmust also add the MEKP(Hardener). 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 Please follow the instructions located on the products page or the label. (1) One Gallon Polyester Resin = 9.2 pounds (2) Specific Gravity MEKP = 1.13 (3) Drop from 1 oz. Acessories, Fish Cleaning Gel Coat Application Guide | Basic Application Methods & Repair Location. Mix thoroughly and methodically into the resin otherwise some portions of resin may not be catalysed and thus not cure properly. Motors, Fishing Downriggers & 0000004021 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 How Many Drops Of Essential Oil Per Oz Of Water, How Much Is 1 Oz Of Silver Worth Right Now, How Many Oz Is 28 Teaspoons Of Baking Soda, How Many Cups Is 4 Oz Of Baking Chocolate, How Many Drops Of Essential Oil Per Ounce Of Water, How Many Drops Of Essential Oil In Diffuser, How Many Drops Of Essential Oil In Humidifier, Factors to Consider When Buying a Double Jogging Stroller, Fatty In Trouble 2: Bull Ride for Android App, KicksandKaviar Dedicated To The Urban Camper kicks, sneakers, NOISEMAKERS: Live Hip Hop Interview Series, Know Mo Mobilizing Knowledge about Addiction & Mental Health in Alberta, Generalized Problematic Internet Use Scale (GPIUS), New report about Edmontons street-involved youth, Back to the Basics: Word of Mouth Marketing, Aacua By Maaman Review and Giveaway ** Closed**, The Humiliations of Motherhood: Enough to Scare the Crap Out of Anyone (Quite Literally), How to treat depression safely while breastfeeding: An interview with Dr. Kathleen Kendall-Tackett.
