how many drops of mekp is 1 oz of gelcoat

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. gelcoat resin and catalyst - alameed-med-services.com Enter the amount of Resin in quarts then adjust % of MEKP using the slider. 1 ML = 1 CC; The total area to be glassed is 90 square feet. Lights, Boat Trailer 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. Click Here. MEKP Chart and Calculators. Try for FREE! - Vernese Customs as this one is). Sign up for newsletter: You've just added this product to the cart: FIRST QUALITY FIBERGLASS MATERIALS AT A PRICE YOU CAN AFFORD! 0000002082 00000 n For spraying gelcoat our FGCI brand does not recommend thinning. You need to stick to the 1:1 ratio that is measured by volume. Use a gelcoat spray gun such as ES Manufacturing Gelcoat Spray Gun G830, ES-G100 Spray Gun, or equivalent. Looking for Feedback. 0000000016 00000 n Ideal for touching up scratched gelcoat. If you brush on the gel coat, make sure to use a solvent resistant brush. Hardware, Boat Seat If adding pigment do so first and thoroughly stir in mixing well before adding catalyst, be careful not to under or over pigment. So bought a quart of MarPro gelcoat with wax with the MEKP hardener included. How Many Drops Of Catalyst Per Ounce Of Polyester Resin 0000002243 00000 n We encourage the use of Acetone, because it does not leave residue and evaporates easily. This is about 1% which is tuned for 80 degrees or higher. 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. 0000006855 00000 n Hardware, Boat Trailer We suggest a thickness of 18-20 mils to properly cure. This works on every single polyester product, not just the amazing products at totalboat. Covers, Boat Shrink Wrap Downs, Couplers, Mounts, MEKP can be added to polyester resin in the range of 1 to 2% by volume or weight. I purchased the gel coat which is matched to my color hull from Ranger boats and purchased MEK ( catalyst ) from O'Riley. Holders, Cabin Accessories & How to mix Fiberglass Resin & Clean Tools. You could also go to a local pharmacy such as CVS and ask for a few. Boarding, Paddles & Boat Repair, Boat Paint & Our technicians suggest the use of Dyekum Steel Blue Dye to be really thorough. . All rights reserved. Cups are are wax coated. Seats, Pontoon Boat Seats & 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. Hardware, Boat Cabin Unfilled resin can heat up to 300F resulting in cracking. 2. Below are some charts to help you figure out how much MEKP will be needed for the project. 625 CC per ounce of gelcoat. Go on line to gelcoat suppliers like Spectrum to confirm how many drops of mepk they recommend. If you want CONSISTENT RESULTS every time you mix, YOU NEED to MEASURE BY WEIGHT NOT VOLUME!! Boat Gel Coat - Spectrum Color, Pumps and Trailer Winches, Shop 19 drops per oz @ about 75 degree produce a quicker drying time with better results . of wax; and 1 gal. Acessories, Fish Cleaning Man I hope its working. How much does a gallon of polyester resin weight? UV inhibitor is added to increase weathering stability. Is pepperoni high in sodium? Why is my resin not hardening? Gelcoat needs to be applied evenly. If you brush on the gel coat, make sure to use a solvent-resistant brush. Otherwise, there will be only one coat. Description. MEKP speeds up the curing reaction of the polyester resin in these . Resins that have Duratec in their name require a 2% mix ratio (2 2/3 ounces per gal 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. 0000023127 00000 n Under or over catalyzation retards curing and causes fading and chalking. Two Versions are available both Ounces and Pounds. Tubes, Shop Drink Holders. FIB-603 -- 2 oz (for 1 gallon of resin) FIB-604 -- 240cc for 5 Gallons of resin. List Name . This further assures that no uncatalyzed material is clinging to the sides of the pot. One gallon will cure approximately 100 gallons of resin and 50 gallons of gelcoat. Mix the polyester resin with a catalyst named methyl ethyl ketone peroxide (MEKP) to begin curing. I don't know if age effects it or not. trailer Please follow the instructions located on the products page or the label. Wells, Toilet & Waste Handles, Life Jackets & Forums, Find 1 GALLON 2 OUNCES When sanding areas that have been filled with putty we suggest using 40 or 80 grit sandpaper, depending on how large the repair is. Adding cured meats such as pepperoni or sausage adds even more sodium. TotalBoat Gelcoat for Marine RV Pools and More - Jamestown Distributors You can use either a heavy-duty, reusable plastic cup or disposable paper cup for spraying gelcoat. Chart for poly resin cure times vs. temp vs. MEKP? Below you will find a detailed gel coat preparation guide on how to apply gelcoat to your boat, RV, or other surfaces. The higher the temperature, the less hardener you need. Deals, Boat Seats Tables, Minn Kota Communication, Auto Pilot Mixing small batches of gelcoat | Sailing Anarchy Forums 0000003263 00000 n Get a proper measuring cup and syringe and use cc's or ml's for both. Covers, Boat Wiring & Gel time at 1.8% MEKP is 10-17 minutes. 2Oz is recommended for 1Gallon of Gel Coat or Resin. 0000018032 00000 n AND have fun!! xref Bilge Pump, Tires, Rims, & Hub 13 0 obj<>stream 27. Add 14 drops of liquid hardener per 1 oz. TIP: If using a wooden mixing stick, place the stick in the resin before adding catalyst so the wood doesn't absorb the catalyst. How do you know how many ml's per drops you are getting? We suggest a thickness of 18-20 mils to properly cure. Its best to do a 4-foot by 4-foot area at a time. 06/2024 at the best online prices at eBay! 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. & Circuit 0000002941 00000 n 0000003229 00000 n Practice and prepare!! Gelcoat and MEKP ratio issue - Dedicated To The Smallest Of Skiffs MEK, short for MEKP, is the "Hardener" or catalyst for Polyester Resin and Vinylester Resin Systems including Isothalic and Gelcoat. Required fields are marked *, Please note, comments must be approved before they are published. 0000002707 00000 n Applying Gelcoat by Brush or Roller: Choose a good pure (natural) resin-resistantbristle brush with tapered ends. The warmer the temperature the less MEKp you would to activate the gelcoat/resin. xb`````Uc p7T,T30H3r``dHbecatXbuk(Y7jc>#`9in4; @Qn gg`(g ` 7 Hitches, & Methyl Ethyl Ketone Peroxide (MEKP) MEKP is a clear hardener/catalyst for the room temperature cure of unsaturated polyester and vinyl ester resins. Mix thoroughly for at least one minute and apply immediately after. Gel coat is a polyester resin and uses MEKP as the catalyst. Does gelcoat need wax? Harware, Marine Nuts, Bolts, & Stir well. Veterinary Formula Clinical Care Ear Therapy 4 oz. For Dogs - eBay If the gelcoat does not get enough catalyst it will not kick or begin to harden. Also I understand, after an area has been repaired that it should be covered with clingwrap or a material such as a plastic bag in order fo gel coat to cure properly. There are 2 thinners that are recommended by the manufacturer when spraying gelcoat: Patch Booster, and Duratec. (#69-A) unit can be shipped via standard ground service without hazard charges within the 48 contiguous United States. This should be added after all other additives just prior to application. This item has a shelf life of approximately 2-3 months. The drops fogged vision in right eye versus using simple artificial tears. Keeping good notes will help you build a database of initiator levels for temperatures that you encounter frequently. MEK Calculator (mekp catalyst ratio calculator) Try it for FREE! trailer 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. 0000000872 00000 n 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. Large quantities will exotherm and kick off very fast, leaving you with a smoldering mess in your cup. Rails, Marine Tools & Tool Accessories, Boat Lift Canopy Mix thoroughly and methodically into the resin otherwise some portions of resin may not be catalysed and thus not cure properly. They are sturdy and smooth on the inside to help with complete mixing. hry/ %qSB>JdM|}gvei8=sY<9Y'W`g09tkJLNf B3!^Oil d6m|uM} p{ql+s,S'. Begin wet sanding with the finest grit that will remove orange peel in the re-sprayed area. & Live Bait For a better experience, please enable JavaScript in your browser before proceeding. Apply gel coat to your part. Also, they are used for the first sanding of gouges, dock dings, scratches, and blisters. The specific gravity of MEKP is 1.045. If youre not sure how thick it is, pick up a mil gauge. Start typing to see products you are looking for. Seats, Offshore Boat How? Gelcoat requires Methyl Ethyl Ketone Peroxide or MEKP to enable the process of hardening. How to Apply Gelcoat | Easy Gelcoat Application - Bottom Paint Store For example, four drops of hardener will be 1 percent of 1 ounce of resin. For most work, a 3 or 4 wide brush will suffice. Gel Coat Application Guide - How to apply gelcoat correctly The two componants when mixed will react with each other to crosslink and polymerise into a solid plastic. The heavier fast-cut grits (40/80/100) are used to feather sand and ground out a routed area prior to filling. This is a simple, easy way to see the thickness of your gelcoat. In this video I show you how to use some basic math to accurately measure the correct amount of MEKP for your polyester products. Correct application of gelcoat is critical to get the optimum performance from it. Gelcoat that is . I believe the 12:1 was written for 72 degree F days. Ratio The ratio range for catalyst to resin is 1 to 2 percent hardener to the total volume of resin to be used. . It is typically used between 1.25% to 1.75% (1 2/3 ounce to 2 1/3 ounces per gallon). Gel coat will not fully cure without adding a surfacing agent or over spraying with PVA. I want to say poly resin needs 10 drops of MEKP per 1 oz. Terminal 0000002777 00000 n For example, four drops of hardener will be 1 percent of 1 ounce of resin. 7-Eleven Large Pepperoni Pizza. 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 Keep in mind that you have a limited time to apply what you have mixed (usually between 5-15 minutes). Going up to 400, then 600, and eventually 800 grit sandpaper. MEKP Hardener in stock for same day shipping | Fibre Glast Depending on the amount of resin needed, pour the appropriate ratios of polyester resin and MEKP into a heavy-duty plastic tub or bucket. Towers, Tow Ropes & 0000000836 00000 n Use one or the other. Products, Carbon Monoxide & Apply gel coat to mold surface. 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. Get a proper measuring cup and syringe and use cc's or ml's for both. Why do I need to add MEKP to polyester resin or gelcoat? How much do I Category, View Avoid brushes that are either too stiff or too soft. Motors, Fishing Downriggers & usually a material called surfacing agent (wax/styrene) or P V A. MEKP %. %%EOF xbbb`b`` 2 Do not use any other wax additive when using Patch Booster. Pumps, Marine Pump Replacement 1 TBS = 1/2 oz. Spraying gel coat is recommended for more accurate and consistent coverage. Gelcoat can take as much a 2x the amount of MEKP as resin. There are simply too many variables. 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. Gelcoat will not darken or change colors when it dries. Beside above,how many drops of resin are in an ounce of mekp? Use these calculators and mix very small batches until you achieve the desired result. Use the spreader to add the . Covers, Boat Seat Usually 12 drops per ounce of gelcoat or 1.8% at 77F. Tops, Other Rafts, Paddle Instruments, VHF Radios & Less MEKP gives a slower cure, more gives a faster cure. Gel Coat Application - Sea Hawk Paints 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. 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. Keep in mind that it is best to mix in small quantities. & Parts, Boat Tubing & Adding more of less of the catalyst agent will speed up or slow down the curing time for the resin. More features, tools? . (1 pint) 1/4 ounce: 32 oz. Since manufacturer specs change often due to formula updates be sure to follow the most recent recommendations from the technical data sheets. Read all warnings on product labels and only use additives recommended as described per each product. Be sure not to use foam rollers because they tend to leave the bubbles. 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. Resins MEKP - Number of cc per Volume), Catalyst Concentration by However as at least one third of the gelcoat is particulate and not resin a mix of just 1.oo % should be fine. How Many Drops Of MEKP Is 1 Oz Of Gelcoat? MEKP Liquid Hardener - Jamestown Distributors 2007 Beavertail Opsrey - 2017 Suzuki DF60A. If you add too much then you risk it burning. Use a measuring cup rather than a syringe as it can be shot into the container and bounce back into the eyes. Remove seals from the edges of parts or fittings when doing a repair around that part or fitting. Fasteners, Boat Windshield Tackle Boxes, Fishing Bait & Deals, Pumps & Plumbing We have all done it in a pinch, but there's a quicker way. How many drops of MEKP is 1 oz of gelcoat? - AnswersAll Hardware, Marine 0000005113 00000 n Check the temperature of the Gelcoat stock and insure that it is not below 70F. 7. Cable, Marine Batteries & When mixing small batches, catalyze with 12-18 drops hardener per ounce of gelcoat. 0 0000003417 00000 n You should also feather the surrounding area of the gel coat repair with 220/330. of Gelcoat w/o Wax = 1/4 oz. <]>> When MEKP is mixed with polyester or vinylester resin, the resulting chemical reaction causes heat to build up and cure or harden the resin. I would forget the drops and using ounces. <<2369ebe0f6fbc740aa2d803257e02535>]>> 2 What is Topcoat? This is eye needs cataract surgery; thought it would help - actually . Gel coats are often the exterior coating for composites parts, providing both the color and texture of the part. Thanks, Telescopes, Covers and Anything below 60 degrees, and your gelcoat will not cure, but as you get warmer and warmer, your working time will decrease rapidly. 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. Add 2% catalyst to your chosen quantity of gel coat, stir very thoroughly and note the time. Get all the latest information on events, sales and offers. On their own, epoxy resins are very stable fluids with relatively long shelf lives. Bullet Skimmer, Paint and 0000001553 00000 n Plumbing, Anchor Method of Application: Next, determine if you are going to brush, roll or spray your gelcoat so you can prepare the gelcoat for application. Failing to do so will result in the resin not hardening as it should. for Sale, Buy A You should mix about 4 oz and that will be 1.375 cc/ml. The percentages in the chart: 1% thru 2%, are percentages of resin or gelcoat by weight. Ideal range is 1.8% @ 77F. Once your repair is covered, feather a flow or sanding coat on the masked-off area making layered passes to avoid a buildup of gel coat in any one area. Do not use more than 1 oz tint per quart. Deals, Trailering How Many Drops Of Mekp Is 1 Oz Of Gelcoat. Enjoy!!! Spray: Airless or Conventional: 2.0-2.5 orifice tip. Waxes, Boat Cleaning Measure catalyst accurately. 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 have a work time of approximately 15 minutes. Generally speaking, for Polyester Resins, the mixing ratio is 2% i.e. Sand it down with 80 grit sandpaper until it's flush with the surface of the fiberglass. 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. Marble, Engine Storage 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. Registered User. JavaScript is disabled. If this is going over a patch, we recommend 2 coats at least, to get a nice, uniform surface. We offer pre-mixed colors of gelcoat, use this color chart as a guide for the available colors that we have. The thickness of the matchbook cover is approximately 18 mils. This morning not even tacky and hard enough to sand already! 0000003380 00000 n 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. Maintenance, Fiberglass & Epoxy If youre not sure how thick it is, pick up a mil gauge. 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. AN 100 ml at 1.5% is 1.5ml MEPK etc. Gelcoat is significantly heavier than Resin because of the fillers and pigments added. How do you know how many ml's per drops you are getting? HWnF}WK Boat, Boat Buyers ADD TO CART. Thank you! 11 27 Does resin need hardener? 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. Gelcoat and Topcoat - Guide, Instructions, Comparison . Ft. @ 10 Mils) 1 Fl. Kits, Boat Trailer Mix thoroughly for at least one minute and apply immediately after. Gelcoat should not be used when temperature conditions are below 60F, as curing may be adversely affected. 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 . Once the coating (gelcoat) has cured, it should be block sanded using 250 wet grit paper to remove all brush marks and high spots. TotalBoat-488420 Marine Gelcoat for Boat Building, Repair and Composite Axles, Boat Trailer Tie Come join the discussion about engines, modifications, classifieds, troubleshooting, fishing, boating, poles, maintenance, and more! Accessories, Boat Prepping the Surface: Remove rails, cleats, louvers, snaps, striping tape, etc. Oz = fluid ounce . This is about polyester gel with MEKP hardener. 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. Be sure to have a good strategy when applying your gelcoat.

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how many drops of mekp is 1 oz of gelcoat

how many drops of mekp is 1 oz of gelcoat