4|#8sReSSq"la;&2%9(HC}cL1eM4%1wEo 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. The secret to a good finish is to apply the gelcoat properly. Resins MEKP - Number of cc per Volume), Catalyst Concentration by Mix in the MEKP at 1-1.5% and see if it works ok on a test panel. Polyester requires a 1-2% hardener ratio depending on temperature, so mixing 10 grams of gel at 1.5% means you have to measure 0.15 grams of MEKP. Get all the latest information on events, sales and offers. This is eye needs cataract surgery; thought it would help - actually . This further assures that no uncatalyzed material is clinging to the sides of the pot. 0000006580 00000 n Riptide Terrova 80 Trolling Motor w/i-Pilot & Bluetooth, Inflatable 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. Gelcoat Catalyst Requirements. That's the problem. Protection, Dock Storage & Video, GPS Chartplotters & 0000006234 00000 n If you want CONSISTENT RESULTS every time you mix, YOU NEED to MEASURE BY WEIGHT NOT VOLUME!! In this video I show you how to use some basic math to accurately measure the correct amount of MEKP for your polyester products. Storage For example, four drops of hardener will be 1 percent of 1 ounce of resin. However, if you have opacity problems two coats may be necessary with a light sanding between coats. 2 Oz is recommended for 1 Gallon of Gel Coat or Resin. (#69-A) unit can be shipped via standard ground service without hazard charges within the 48 contiguous United States. 0000002941 00000 n 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. We suggest 1-1/4% to 1-1/2% by volume, i.e. Pot life at 75F is approximately ten minutes. How to Apply Gelcoat by Brush and Roller. We have all done it in a pinch, but there's a quicker way. Hardware, Boat Trailer How? Sparky568 Junior Member. Resin and Gelcoat differ in weight. Sand it down with 80 grit sandpaper until it's flush with the surface of the fiberglass. Galley, Barbeque Catalyzing Gelcoat with MEKP: All gelcoat MUST be catalyzed with MEKP to cure. . Quantity of Wax Additive Required: 1 ounce: 20 drops: 16 oz. What is brushable gelcoat? 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. Is pepperoni high in sodium? 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. Do not use more than 1 oz tint per quart. Generally, one heavy coat is sufficient. Mekp is too hard to measure by drops to me, so I use a syringe and do it by ml instead. 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. Clean the repair area and all tools with acetone prior to application. 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. Covers, Boat Cover therefore by my calculations you'll need 10 drops. More features, tools? The heavier fast-cut grits (40/80/100) are used to feather sand and ground out a routed area prior to filling. 0000003502 00000 n 141 0 obj <>stream On their own, epoxy resins are very stable fluids with relatively long shelf lives. Start typing to see products you are looking for. ACCOUNT, Find Looking for Feedback. 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. Get a proper measuring cup and syringe and use cc's or ml's for both. ADD TO CART. 0000003945 00000 n 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. 0000030992 00000 n How to choose the right bottom paint for my boat, Painting Your Boat with Interlux Bottom Paint: A Step-By-Step Guide. 0000015038 00000 n Communication, Auto Pilot First, decide if you need one or two coats of gelcoat. Financing, Iboats Waxes, Boat Cleaning Gelcoat without wax is used when you have a different method selected to cure it. 0000003417 00000 n Transom There are about 20 drops in a cc/ml, so for 4oz of gelcoat you would mix 27 drops of MEKP. Sandable time: Depends on temperature, amount of catalyst, and mass of fairing compound. Ideal for touching up scratched gelcoat. 0000023354 00000 n Dock, Cabin and If youre not sure how thick it is, pick up a mil gauge. Add 2% catalyst to your chosen quantity of gel coat, stir very thoroughly and note the time. Vinyl, Floating Boat However as at least one third of the gelcoat is particulate and not resin a mix of just 1.oo % should be fine. 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. When sanding areas that have been filled with putty we suggest using 40 or 80 grit sandpaper, depending on how large the repair is. Spraying gel coat is recommended for more accurate and consistent coverage. Ski, Wakeboard will cover 160 Sq. Can I spray gelcoat with an airless sprayer? Ventilation, Interior & Cabin Oars, Wakeboard, Wakesurf & trailer B. Mike, Your email address will not be published. of wax; and 1 gal. Instantly, you will gain predictable results. The normal ration of resin to catalyst is just over 1% but should not go over 2.5%. Gelcoat is available with or without wax. Measurements need to be exact so you can be confident the gelcoat is mixed properly before applying it to the surface. Gel coats are often the exterior coating for composites parts, providing both the color and texture of the part. 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. Gel Coat Instructions - Marine Gel Coat Repair Product | Marine Products Epoxies are much simpler to get a good ratio by weight. Biminis, RV & Trailer of Gelcoat w/o Wax = -1 oz. 114 0 obj <> endobj The weight of MEKP 925 is 1.125 grams per cc. Covers, Other If the surface is painted then the paint should be removed before the gelcoat is applied. You may purchase this item if you desire additional hardener. Always consider the width of the cloth plus an overlap allowance at the seams. The reason to use a non-wax is for putting on multiple coats without having to sand in between coats. %%EOF Be even and consistent in your gun movement, overlapping each previous pass slightly and not hesitating on the ends. your boats Gel Coat Match, Shop How to mix Fiberglass Resin & Clean Tools. Resin starts to cure but does not go all the way completely. Telescopes, Covers and Accessories, Marine Electrical (16 oz. Grills, Boat Drink 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. Breakers, Power Packs & Jump 28.4cc Catalyst Amount by CC Catalyst Concentration by CC (Volume of Catalysts to be Used with Polyester Avoid re-brushing as this could remove the waxy surface additive. Now, once again, I know that we have been using 0.75% for our recommended minimum, and that has been successful all these years. You have a work time of approximately 15 minutes. For each teaspoon (1/6 oz) of blended gelcoat paste, add four drops of hardener. 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. Stir well. Terminal Measure catalyst accurately. Parts, Wash Down Use a measuring cup rather than a syringe as it can be shot into the container and bounce back into the eyes. Use one or the other. cloth = 2.84 or 3 pieces). 0000007919 00000 n I always go way over the amount needed. Gelcoat requires Methyl Ethyl Ketone Peroxide or MEKP to enable the process of hardening. It needs to be handled with care. 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. The percentages in the chart: 1% thru 2%, are percentages of resin or gelcoat by weight. This MEKP is the catalyst/hardening agent for polyester resins and polyester gelcoats. It may not display this or other websites correctly. Does gelcoat need wax? Also, they are used for the first sanding of gouges, dock dings, scratches, and blisters. Under or over catalyzation retards curing and causes fading and chalking. Depending on the amount of resin needed, pour the appropriate ratios of polyester resin and MEKP into a heavy-duty plastic tub or bucket. Two Versions are available both Ounces and Pounds. 0000001050 00000 n This is about 1% which is tuned for 80 degrees or higher. Starters, Marine Solar Power Seats, Offshore Boat As soon as you are done spraying, clean your sprayer fully with acetone. Gelcoat that is . Use a gelcoat thickness gauge to ensure proper thickness is achieved. However, neither they nor any Catalyst Chart can provide the exact ratio by WEIGHT. For 50 g gel coat add 1 g catalyst (approximately 20 drops) For 100 g gel coat add 2 g catalyst (approximately 40 drops) Add the MEKP . 1 TBS = 1/2 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. 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. 0000006855 00000 n of MEKP to 1 gallon of polyester resin. Tables, Minn Kota Read all warnings on product labels and only use additives recommended as described per each product. How do you know how many ml's per drops you are getting? Be sure not to use foam rollers because they tend to leave the bubbles. Apply the gelcoat using a brush or spray gun. Choose a shady location or an overcast day. MEK, short for MEKP, is the Hardener or catalyst for Polyester Resin and Vinylester Resin Systems including Isothalic and Gelcoat. CREATE WEIGHT The exact weight measurement for these ratios is slightly different from the volume ratio due to resin and hardener density. Preparing the Surface for Application: Next, youre going to have to clean the surface. Boat Repair, Boat Paint & 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. Refer to the catalyst chart located on the product page for the gelcoat you are using or follow the label guidelines. 0000022891 00000 n **NOTE** Duct tape is recommended over masking tape because it provides better protection. This morning not even tacky and hard enough to sand already! MEKP %. Lay on the gel coat in a heavy thickness (about 10 mils) using horizontal strokes, and working from top to bottom. Approximately ten drops of MEKP to each 1/2oz. Gel Coat Additives: You should also determine which additives you will use with your gelcoat application. All the essential pizza ingredients the crust, sauce, and cheese contain a lot of salt. AND have fun!! Cups are are wax coated. Catalyze your material so that it has a longer pot life. 0000023127 00000 n Adding more of less of the catalyst agent will speed up or slow down the curing time for the resin. Hardware, Boat Seats by Working time is about 5 to 15 minutes, . I would forget the drops and using ounces. rQ{.Z7. i[wk. Measures Chart (Example - 1 Gallon = 231 Cubic Inches and That's really hard to weigh! Holders, Cabin Accessories & Well, first and foremost, using a Catalyst Chart or these Catalyst Calculators will increase the quality of your work. Similarly,how many drops of hardener do i need? For a better experience, please enable JavaScript in your browser before proceeding. 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 trailer Darker colors need a little more catalyst for the same reaction, so you can catalyze up to 2%. 0000000016 00000 n Shelters, Boat . We offer pre-mixed colors of gelcoat, use this color chart as a guide for the available colors that we have. Bilge Pump, Tires, Rims, & Hub 0000001926 00000 n Mixing thoroughly is just as important. Good news! Darker color gelcoats will also require more MEKp then the recommended amounts above. It is typically used between 1.25% to 1.75% (1 2/3 ounce to 2 1/3 ounces per gallon). 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. You can use either a heavy-duty, reusable plastic cup or disposable paper cup for spraying gelcoat. 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. PINT (16OZ) 1/4 OUNCE In temperatures below 70 degrees, the paraffin can QUART (32OZ)1/2 OUNCEsolidify in the bottle. Smoke Keep in mind that it is best to mix in small quantities. This item has a shelf life of approximately 2-3 months. When rolling on gelcoat be sure to use a 1/8 or 14 solvent-resistant nap. If the gelcoat does not get enough catalyst it will not kick or begin to harden. Trolling Motors, Shop I want to say poly resin needs 10 drops of MEKP per 1 oz. Boat Gel Coat - Spectrum Color, Pumps and Outdoor Hub, LLC (d/b/a Carbon Media Group), 30800 Telegraph Rd, Suite 1921, Bingham Farms, MI 48025 USA. Parts, Inflatable Charts & Be sure not to use foam rollers because they tend to leave the bubbles. The minimum recommendation from Dow is 1% MEKP to resin by weight, with a maximum of 2.5%. With the new ratio of .6 CC per oz of gelcoat everything took perfect. Hardware, Boat Cabin See more Biminis, View Gelcoat Putty Repair Spider Cracks And Fill Gouges! This will accurately measure the proper amount of catalyst. 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. Winches, Boat Motor Supports & Adding cured meats such as pepperoni or sausage adds even more sodium. Epoxy resins come in two seperate componants. Deals, Camping & RV as this one is). Thank you! MEKP Hardener 1 oz. Once gel coat has tacked up, about 20 minutes after final layer has been applied, lay-up of the part can begin. Gel time at 1.8% MEKP is 10-17 minutes. MEKP is hazardous. Do not use any other wax additive when using Patch Booster. At this point, the repair is ready to prep and spray/brush with gelcoat. MEK, short for MEKP, is the "Hardener" or catalyst for Polyester Resin and Vinylester Resin Systems including Isothalic and Gelcoat. While it might eventually cure as long as it doesn't freeze, gel coat doesn't like temperatures below 10*C. Products, Carbon Monoxide & Accessories, Boat 2Oz is recommended for 1Gallon of Gel Coat or Resin. Duratec is for a cosmetic high gloss finish. Resins that have Duratec in their name require a 2% mix ratio (2 2/3 ounces per gal Category, View Boats, Propeller Parts & 3. use an eye dropper to catalyze small quantities 20 drops of mekp per. 0000023316 00000 n 0000023817 00000 n MEKP is a clear hardener/catalyst for the room temperature cure of unsaturated polyester and vinyl ester resins. Compound and polish with Aquabuff 2000 then happy a wax such as Collinite 925 UV for protection. Its best to do a 4-foot by 4-foot area at a time. Practice and prepare!! 2007 Beavertail Opsrey - 2017 Suzuki DF60A. How do you know how many ml's per drops you are getting? Pumps, Livewell Aerator Pumps 0-2.2% MEKP based on the weight of the resin). Applying Gelcoat by Brush or Roller: Choose a good pure (natural) resin-resistantbristle brush with tapered ends. How many drops of Polyener resin are in an ounce of hardener? Location. Rafts, Paddle May 7, 2007. JavaScript is disabled. It is typically used between 1.25% to 1.75% (1 2/3 ounce to 2 1/3 ounces per gallon). Mix thoroughly and methodically into the resin otherwise some portions of resin may not be catalysed and thus not cure properly. It is only when mixed with an epoxy hardener that they can cure properly. How many Oz is a slice of pizza? Legal Disclaimer: User assumes all liability. GEL COAT REPAIR INSTRUCTIONS. . Do you need to add catalyst to resin? Using the drop method, 4 drops are used. Fillers are added to help control peak exotherm, shrinkage, and cure rate. All, Boat Bimini 0000002105 00000 n Why is my resin not hardening? Should I use gelcoat with or without wax? Plumbing, Anchor AN One slice of pizza is about six ounces and 300 to 400 calories. Large quantities will exotherm and kick off very fast, leaving you with a smoldering mess in your cup. Harware, Marine Nuts, Bolts, & Accessories, Big Jon 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. 114 28 If youre not sure how thick it is, pick up a mil gauge.
Brinks Security Jobs Requirements,
Postgres Insert Timestamp With Timezone,
Articles H