how many drops of mekp is 1 oz of gelcoat

Galley, Covers and Mixing small batches of gelcoat | Sailing Anarchy Forums Large quantities will exotherm and kick off very fast, leaving you with a smoldering mess in your cup. Telescopes, Covers and of wax; 32 oz. xb```a`` 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. The ratio is 1-1 oz tube per quart, or a 4 oz tube per gallon. Can u paint over gelcoat? Then scale up!! Bilge Pumps, Shop It is only when mixed with an epoxy hardener that they can cure properly. Polyester resin : Mek ratio ?? - RC Groups Do the math, and that yields 0.96cc per 100g of resin for 1% and 2.4cc for 2.5%. xb`````Uc p7T,T30H3r``dHbecatXbuk(Y7jc>#`9in4; @Qn gg`(g ` 7 Instantly, you will gain predictable results. Sandable time: Depends on temperature, amount of catalyst, and mass of fairing compound. It is typically used between 1.25% to 1.75% (1 2/3 ounce to 2 1/3 ounces per gallon). 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. 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. Hardware, Boat Cabin More if temps <60> 80 or 90. oops! Gelcoat will not fully cure without adding a surfacing agent or wax additive sanding aid. Epoxies are much simpler to get a good ratio by weight. Deals, Boat Seats For spraying gelcoat our FGCI brand does not recommend thinning. Acessories, Fishing Outriggers & For Dogs & Cats Free Shipping at the best online prices at eBay! If you brush on the gel coat, make sure to use a solvent resistant brush. Generally, one heavy coat is sufficient. Rafts, Paddle Gel coat to hardenner ratio. | YBW Forum This morning not even tacky and hard enough to sand already! Marble, Engine On: July 7, 2022 Asked by: Rusty Daugherty Advertisement Always use 2% catalyst in Gelcoats. This works on every single polyester product, not just the amazing products at totalboat. 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. Gelcoat is available with or without wax. When MEKP is mixed with polyester or vinylester resin, the resulting chemical reaction causes heat to build up and cure or harden the resin. Jacks, Boat Trailer Brakes & Use the recommended thinners/additives only which are listed on the gelcoats product page. Darker colors need a little more catalyst for the same reaction, so you can catalyze up to 2%. Duct tape off adjacent gunwale molding, and deck fittings you are unable to remove. Supreme Mariner Joined Oct 18, 2007 Messages 12,932 Boat, Boat Buyers All, Boat Bimini Manager at store told me to run 10-12 drops per oz of gelcoat I mix up. Two Versions are available both Ounces and Pounds. Mike, Your email address will not be published. Pot life (amount of time for application of the product) shortens dramatically as you mix larger batch sizes. 0000003263 00000 n Catalyze gel coat with #69 MEKP at 1.5%. Take steps to cover and protect the rest of the boat before starting. You are using an out of date browser. Refer to the catalyst chart located on the product page for the gelcoat you are using or follow the label guidelines. 0000002707 00000 n 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. of Gelcoat = 1.5% @ 75F. Shop online or request a free catalog. How Many Drops Of Mekp Is 1 Oz Of Gelcoat - WHYIENJOY Hardware, Marine 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. You will have between 5 and 10 minutes (longer in cold weather) to apply the gel to the mould. PINT (16OZ) 1/4 OUNCE In temperatures below 70 degrees, the paraffin can QUART (32OZ)1/2 OUNCEsolidify in the bottle. Deals, Pumps & Plumbing Should I use gelcoat with or without wax? Meters, Marine Electrical Panels Enjoy!!! For example, four drops of hardener will be 1 percent of 1 ounce of resin.How much hardener do you add to polyester resin? (16 oz. If you want CONSISTENT RESULTS every time you mix, YOU NEED to MEASURE BY WEIGHT NOT VOLUME!! Axles, Boat Trailer Tie Lighting, Marine Teak Every 10 feet or so, youre going to want to clean your pad with a spur or some air to make sure the contaminants dont scratch your surface.If you want a perfect, glossy shine, use a machine glaze and then two wax coats,and youll have a stunning, glossy professional finish. Flow -coat on the other hand will have wax added, I suspect this might be what you have, (Gel-coat = no wax. Below you will find a detailed gel coat preparation guide on how to apply gelcoat to your boat, RV, or other surfaces. One gallon will cure approximately 100 gallons of resin and 50 gallons of gelcoat. Adding too much of either resin or hardener will alter the chemical reaction and the mixture will not cure properly. Description. The cabin top is 9 feet wide by 10 feet long (910=90 square feet). There are 2 thinners that are recommended by the manufacturer when spraying gelcoat: Patch Booster, and Duratec. & No catalysts are needed. 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. Gel coat will not fully cure without adding a surfacing agent or over spraying with PVA. MEKP Chart and Calculators. Try for FREE! - Vernese Customs FIB-603 -- 2 oz (for 1 gallon of resin) FIB-604 -- 240cc for 5 Gallons of resin. Holders, Cabin Accessories & 2Oz is recommended for 1Gallon of Gel Coat or Resin. There are about 20 drops in a cc/ml, so for 4oz of gelcoat you would mix 27 drops of MEKP. 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. Tops, Other Amount of MEKP in Ounces. 0000030992 00000 n Covers, Other For each teaspoon (1/6 oz) of blended gelcoat paste, add four drops of hardener. This is a simple, easy way to see the thickness of your gelcoat. 0-2.2% MEKP based on the weight of the resin). therefore by my calculations you'll need 10 drops. ADD TO CART. Biminis, Paint and . 5. of Fiberglass Resin (or for can of Fiberglass Resin, use tube of liquid hardener). 1 TBS = 1/2 oz. 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. Amazon.com: Fiberglass Warehouse Gel Coat - 1 Gallon White Gelcoat (No The Ratio of Hardener to Polyester Resin | It Still Runs 4|#8sReSSq"la;&2%9(HC}cL1eM4%1wEo 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. Cups are are wax coated. Communication, Auto Pilot All, Anchor & Lay on the gel coat in a heavy thickness (about 10 mils) using horizontal strokes, and working from top to bottom. 50 Graduated Paper Cups Perfect for mixing small batches resin, paint, stain, epoxy from 1 to 3 ounces. Can you mix resin in paper cups? There are also disposable cup liners available that you can insert into the plastic Poly-Pro graduated cup or paper cup. Covers, Boat Seat Have you ever spent what seems like days measuring drops of mekp or catalyst for your polyester resin? How Many Drops Of Mekp Is 1 Oz Of Gelcoat. will cover 160 Sq. Ideal range is 1.8% @ 77F. 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. HELP! Gelcoat cure question | Boat Design Net 0000003945 00000 n Gelcoat to Hardener Ratio - Classic Parker Boat Forum Biminis, View Tackle Boxes, Fishing Bait & The amount of MEKp that you add to gelcoat and resin will vary with outside weather conditions. Usually 320 or 400 grit wet paper is sufficient for the initial sanding. 13 0 obj<>stream Resin that cures still in the mixing pot is unusable. Chart for poly resin cure times vs. temp vs. MEKP? Gel coat/Catalyst ratio for small batch | WestCoastPaddler Forums MEKP %. Pumps, Livewell Aerator Pumps Creating is very rewarding! Do you need to add catalyst to resin? Beside above,how many drops of resin are in an ounce of mekp? Otherwise, there will be only one coat. %%EOF You could also go to a local pharmacy such as CVS and ask for a few. Its best to do a 4-foot by 4-foot area at a time. Below are some charts to help you figure out how much MEKP will be needed for the project. You should find a warmer spot to move your piece such as room or working office. Apply the gelcoat using a brush or spray gun. The ratio is on the hardener container. Gelcoat Repair Part 2: Mixing and Application. Ideal for touching up scratched gelcoat. If there is a trim color, you should have a narrow trim brush on hand. Measures Chart (Example - 1 Gallon = 231 Cubic Inches and The normal ration of resin to catalyst is just over 1% but should not go over 2.5%. That sounds about right. 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. We recommend 1.5% - 2.0 % by volume. However, if you have opacity problems two coats may be necessary with a light sanding between coats. 13-15 cc per quart. You need to stick to the 1:1 ratio that is measured by volume. Sanding Aid / Surfacing Wax (Modifier-C) - Composite Envisions CREATE How much hardener is in a quart of resin? Accessories, Marine DC Power Plugs This should be added after all other additives just prior to application. The total area to be glassed is 90 square feet. The non-wax gelcoat will remain sticky untill the wax is added. However, I can NOT guarantee you will achieve the same results as I would. When mixing small batches, catalyze with 12-18 drops hardener per ounce of 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 0000030800 00000 n How to Apply Gelcoat | Easy Gelcoat Application - Bottom Paint Store ENCLOSED: Dropper bottle that will yield the exact ratios referenced on this chart when mixing small amounts. MEK, short for MEKP, is the Hardener or catalyst for Polyester Resin and Vinylester Resin Systems including Isothalic and Gelcoat. Add 2% catalyst to your chosen quantity of gel coat, stir very thoroughly and note the time. It will take a minimum of two coats of gelcoat if you are changing colors. The warmer the temperature the less MEKp you would to activate the gelcoat/resin. Webbing Solution is a clear liquid added to gel coat to obtain spatter or cobweb effects. How? #3. Registered User. The correct ratio will appear below. 2. More features, tools? and gelcoat needs twice as much catalyist. You will develop a repeatable and scalable process. Usually 12 drops per ounce of gelcoat or 1.8% at 77F. Gel Coat Application Guide | Basic Application Methods & Repair How Many Drops Of Catalyst Per Ounce Of Polyester Resin Legal Disclaimer: User assumes all liability. 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. PDF MEKP Ratio Chart Polyester Resin - Silpak = 1.17 polyester resin= 1.09 gelcoat = 1.3, Equivalent Hitches, & Man I hope its working. Quantity. Locks, Boat Deck Shelters, Boat of Catalysts to be Used with Polyester Resins MEKP - Number of oz. For example, four drops of hardener will be 1 percent of 1 ounce of resin. MEKP speeds up the curing reaction of the polyester resin in these . Mix in the MEKP at 1-1.5% and see if it works ok on a test panel. As a general rule: The catalyst level (MEKP) should not exceed 3.0% or fall below 1.2 for proper cure. PFDs, Roof Racks, Carriers, MEKP Liquid Hardener - Jamestown Distributors Catalyze your material so that it has a longer pot life. You should mix about 4 oz and that will be 1.375 cc/ml. Here is an Old School MEKP Chart for Download if you prefer. Wells, Toilet & Waste (1 quart) 1/2 ounce to 1 ounce: 1 gallon: 2 ounces to 4 ounces: Important Note. Terminals, Marine Fuse Blocks & Savers, Boat Trailer Guides & High Back Reclining Helm Seat, Cabin and Find many great new & used options and get the best deals for Veterinary Formula Clinical Care Ear Therapy 4 oz. When mixing MEKP with resin, take care as a violent mixing action can splash it out of the mixing container. Sanding Existing Gel Coat: You want to sand the surface to make a mechanical bond to the gel coat. Mixing out of the above range will result in a weaker cured resin. Mekp is too hard to measure by drops to me, so I use a syringe and do it by ml instead. 0000000872 00000 n Pumps, Marine Pump Replacement 0000001050 00000 n Remember to always lap wet. While it might eventually cure as long as it doesn't freeze, gel coat doesn't like temperatures below 10*C. The Volumetric Calculators above are GREAT tools. Be even and consistent in your gun movement, overlapping each previous pass slightly and not hesitating on the ends. This will avoid unnecessary sanding scratches. If using a wood mixing stick, place the stick in resin before adding catalyst so the wood doesnt absorb catalyst. The drops fogged vision in right eye versus using simple artificial tears. 1 Oz is recommended for 1 Quart of Gel Coat or Resin. Forums, Find 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. This is eye needs cataract surgery; thought it would help - actually . Use a measuring cup rather than a syringe as it can be shot into the container and bounce back into the eyes. Instruments, VHF Radios & Transom You want to use a buffer that turns 1600-3000 RPM. Detectors, Binoculars & Trailer Winches, Shop Find many great new & used options and get the best deals for 3 PK REFRESH LIQUIGEL Lubricant Eye Gel 0.50 oz NIB EXP. 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. Mix thoroughly to ensure that all gel coat is properly catalyzed. WEIGHT The exact weight measurement for these ratios is slightly different from the volume ratio due to resin and hardener density. 0000001553 00000 n To catalyze TotalBoat Polyester Laminating Resin, at 77F, add 7-8 drops of MEKP catalyst per one fluid ounce of resin. If youre not sure how thick it is, pick up a mil gauge. Gelcoat that is . X`:.geS>Xpiq~\\|=)Dv0'O-GFT# Product is flammable, use caution! and gelcoat needs twice as much catalyist. Only catalyze slightly more than needed. 8 drops 16 drops 16 drops Add the MEKP to the Gelcoat before thinning. UV inhibitor is added to increase weathering stability. 1 ea contains 1 ea . Ideal range is 1.8% @ 77F. Spraying gel coat is recommended for more accurate and consistent coverage. MEKP is hazardous. 0000023316 00000 n 0000000016 00000 n 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. Are there different types of gelcoat? - TimesMojo Please follow the instructions located on the products page or the label. The ratio is dependant on air temperature, resin thickness, temperature of resin and mold. Again I'm not a fan of "drops" because its super subjective. Resin starts to cure but does not go all the way completely. Polyester resin is not nearly as forgiving as epoxy so you really gotta be on the money with the mix. 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 . Adding cured meats such as pepperoni or sausage adds even more sodium. Mekp to resin chart difference | Boat Design Net Let the polyester filler cure until material is firm and tack free, about 10 minutes. Under- or over-catalyzed gel coat will cure slower and look faded or chalky. Accessories, Boat Boat Repair, Boat Paint & . Gelcoat needs to be applied evenly. Similarly,how many drops of hardener do i need? 100 ml at 1.5% is 1.5ml MEPK etc. (108 in . You can use either a heavy-duty, reusable plastic cup or disposable paper cup for spraying gelcoat. For use as a final coat over fiberglass layups or for repairs, this gelcoat cures to a hard, glossy surface. Applying Gelcoat by Brush or Roller: Choose a good pure (natural) resin-resistantbristle brush with tapered ends. Be sure not to use foam rollers because they tend to leave the bubbles. TIP: If using a wooden mixing stick, place the stick in the resin before adding catalyst so the wood doesn't absorb the catalyst. . May 7, 2007. Video, GPS Chartplotters & Seats, Offshore Boat Grande Mastere Dreade Snag's spellchecker 20,728 5,208 3026'36.2"N 8832'13.8"W startxref 0000002777 00000 n Supplies, Boston Whaler, 1972-1993, 28.4cc Catalyst Amount by CC Catalyst Concentration by CC (Volume of Catalysts to be Used with Polyester . Choose a shady location or an overcast day. 0000002105 00000 n 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. 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. of wax; and 1 gal. Resins that have Duratec in their name require a 2% mix ratio (2 2/3 ounces per gal We encourage the use of Acetone, because it does not leave residue and evaporates easily. I used acetone and sanded off the old gelcoat. & Dock, Anchor Chains & Why do I need to add MEKP to polyester resin or gelcoat? How much do I Get a proper measuring cup and syringe and use cc's or ml's for both. Can you apply second coat of gelcoat? Now, once again, I know that we have been using 0.75% for our recommended minimum, and that has been successful all these years. %%EOF The ease of application makes this the perfect gelcoat for repairs and small parts production with no wax needed. For a better experience, please enable JavaScript in your browser before proceeding. Method of Application: Next, determine if you are going to brush, roll or spray your gelcoat so you can prepare the gelcoat for application. See this article for more information: How to Apply Gelcoat by Brush and Roller. The reason to use a non-wax is for putting on multiple coats without having to sand in between coats. Thanks in advance for your help. You can over-spray with PVA before gel coal reaches its gel stage (5-10 min. 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. The cc and oz values in the chart have been converted from weights of MEKP to volumes of MEKP. Zincs, Generator xbbb`b`` 2 List Name . Good news! Keeping good notes will help you build a database of initiator levels for temperatures that you encounter frequently. Use 6 drops of catalyst into 10ml of resin. Watch on. Have an abort strategy!! Drink Holders. Stir well. The percentages in the chart: 1% thru 2%, are percentages of resin or gelcoat by weight. If it is in the 60's use 2.5 cc/ml or 50 drops for 2% MEKP. Gelcoat without wax is used when you have a different method selected to cure it. 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. Hardware, Boat Seats by of Gelcoat w/o Wax = 2-4 oz . Compound and polish with Aquabuff 2000 then happy a wax such as Collinite 925 UV for protection. Approximately eight drops of MEKP to each 1/2oz. endstream endobj 140 0 obj <>/Size 114/Type/XRef>>stream The secret to a good finish is to apply the gelcoat properly. Honda 5hp Outboard, Boat How Many Slices Is 1 Oz Of Pepperoni - WHYIENJOY Rollers, Boat Trailer Quantity of Wax Additive Required: 1 ounce: 20 drops: 16 oz. 0000018269 00000 n & Rings, Prop Nut Kits & Does resin need hardener? How do you know how many ml's per drops you are getting? However, neither they nor any Catalyst Chart can provide the exact ratio by WEIGHT. Gelcoat will not darken or change colors when it dries. then sanding the gel coat down starting with 150, 220, 400 wet and 600 wet. Acessories, Fish Cleaning 0 Gel coats are often the exterior coating for composites parts, providing both the color and texture of the part. Avoid brushes that are either too stiff or too soft. Preparing the Surface for Application: Next, youre going to have to clean the surface. Mix thoroughly for at least one minute and apply immediately after. Going up to 400, then 600, and eventually 800 grit sandpaper. Mix thoroughly for at least one minute and apply immediately after. HWnF}WK MEKP Hardener for Gel Coat and Resin - Bottom Paint Store 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. The thickness of the matchbook cover is approximately 18 mil. 625 CC per ounce of gelcoat. Charts & I believe the 12:1 was written for 72 degree F days. 0000003380 00000 n Do you sell MEKP? Tables, Minn Kota With the new ratio of .6 CC per oz of gelcoat everything took perfect. (2% of MEKP for colder temperatures.) 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. Switches, Shore Power & AC The application of gelcoat is pretty straightforward when you follow this guide. 0000012247 00000 n as this one is). Gelcoat should be applied at temperatures of 60F to 80F. This is what I use- 60 to 65 degrees 3 %, 65 to 70 2.5%, 70 to 75 2%, 75 to 80 1.5%. <]>> Why is my resin not hardening? Mix thoroughly and methodically into the resin otherwise some portions of resin may not be catalysed and thus not cure properly.

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