therefore by my calculations you'll need 10 drops. X`:.geS>Xpiq~\\|=)Dv0'O-GFT# Forums, Find 7. Please follow the instructions located on the products page or the label. The standard ratio is 1 oz. As mentioned above, the plastic is to help with the cure. 19 drops per oz @ about 75 degree produce a quicker drying time with better results . MEKP Hardener in stock for same day shipping | Fibre Glast of Gelcoat w/o Wax = 2-4 oz . The drops fogged vision in right eye versus using simple artificial tears. **NOTE** Duct tape is recommended over masking tape because it provides better protection. Or UPGRADE! 0000002105 00000 n The non-wax gelcoat will remain sticky untill the wax is added. Instruments, VHF Radios & I used acetone and sanded off the old gelcoat. Catalyzing Gelcoat with MEKP: All gelcoat MUST be catalyzed with MEKP to cure. Savers, Boat Trailer Guides & Boat Gel Coat - Spectrum Color, Pumps and for Sale, Buy A MEK, short for MEKP, is the Hardener or catalyst for Polyester Resin and Vinylester Resin Systems including Isothalic and Gelcoat. Resin and Gelcoat differ in weight. 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. . 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 Use one or the other. PINT (16OZ) 1/4 OUNCE In temperatures below 70 degrees, the paraffin can QUART (32OZ)1/2 OUNCEsolidify in the bottle. 0 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. Spray: Airless or Conventional: 2.0-2.5 orifice tip. MEKP can be added to polyester resin in the range of 1 to 2% by volume or weight. Parts, Rule 1500 GPH Automatic The correct ratio will appear below. Is pepperoni high in sodium? Oz = fluid ounce . If the surface is painted then the paint should be removed before the gelcoat is applied. Mix 2-3% of MEKP Hardener into the Gel Coat. You could also go to a local pharmacy such as CVS and ask for a few. Then scale up!! That's the problem. Let's hope this works this time! Should I use gelcoat with or without wax? 0000001279 00000 n Caulking, Marine Engine Find many great new & used options and get the best deals for 3 PK REFRESH LIQUIGEL Lubricant Eye Gel 0.50 oz NIB EXP. When working on the deck or cabin, tarp off the adjacent areas. You want to use a buffer that turns 1600-3000 RPM. The ratio range for catalyst to resin is 1 to 2 percent hardener to the total volume of resin to be used. The Right Fit, Shop By If it is in the 60's use 2.5 cc/ml or 50 drops for 2% MEKP. 0000012247 00000 n Systems, Lowrance Hook2-4 GPS Add a New List . Non-Laminating Finish Gel Coat | West Marine 11 27 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. Prepping the Surface: Remove rails, cleats, louvers, snaps, striping tape, etc. Guide, Boat Transom Combos, Fishing Tools & Protection, Dock Storage & MEKP Chart and Calculators. Try for FREE! - Vernese Customs Trolling Motors, Shop Covers, Other This is a simple, easy way to see the thickness of your gelcoat. Epoxy activators are all proprietary, depending on the product. JavaScript is disabled. The cabin top width is 108 inches. With the new ratio of .6 CC per oz of gelcoat everything took perfect. Sand it down with 80 grit sandpaper until it's flush with the surface of the fiberglass. We all have a phone with a calculator so that makes this process even easier. Come join the discussion about engines, modifications, classifieds, troubleshooting, fishing, boating, poles, maintenance, and more! It is also needed with all gel coats. What is the mix ratio for MEKP catalyst when using TotalBoat Polyester The secret to a good finish is to apply the gelcoat properly. 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. Kits, Seadog Stainless Steel Cup How Many Drops Of Mekp Is 1 Oz Of Gelcoat - WHYIENJOY The thickness of the matchbook cover is approximately 18 mil. The gelcoat set up what was left in the mixing tub before I threw it out. Following this, it should be wet sanded with 320, 400, and 600 wet grit paper, buffed, polished and waxed. Category, View Resin that cures still in the mixing pot is unusable. xb`````Uc p7T,T30H3r``dHbecatXbuk(Y7jc>#`9in4; @Qn gg`(g ` 7 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 spraying to a radius, flow the gelcoat to the tape. Handles, Life Jackets & Hardware, Boat Seats by 0000001926 00000 n 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 Ditch the oz's and drop crap. May 7, 2007. Gelcoat will not darken or change colors when it dries. Kits, Boat Trailer 0000023354 00000 n & Live Bait 0000006855 00000 n This is about 1% which is tuned for 80 degrees or higher. Terminal (16 oz. The two componants when mixed will react with each other to crosslink and polymerise into a solid plastic. Use 6 drops of catalyst into 10ml of resin. Darker colors need a little more catalyst for the same reaction, so you can catalyze up to 2%. Use a measuring cup rather than a syringe as it can be shot into the container and bounce back into the eyes. of Gelcoat w/o Wax = 1/4 oz. Once gel coat has tacked up, about 20 minutes after final layer has been applied, lay-up of the part can begin. This is about polyester gel with MEKP hardener. endstream endobj 140 0 obj <>/Size 114/Type/XRef>>stream 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. usually a material called surfacing agent (wax/styrene) or P V A. For a better experience, please enable JavaScript in your browser before proceeding. 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. Have an abort strategy!! Have you ever spent what seems like days measuring drops of mekp or catalyst for your polyester resin? Gel coats are often the exterior coating for composites parts, providing both the color and texture of the part. Hitches, & Maintenance, Pumps and Vinyl, Floating Boat Locks, Boat Deck 100 ml at 1.5% is 1.5ml MEPK etc. 2 What is Topcoat? ENCLOSED: Dropper bottle that will yield the exact ratios referenced on this chart when mixing small amounts. Gelcoat that is . Breakers, Power Packs & Jump We sell. Tubes, Shop Most re-sprayed gelcoat will cure in 2-4 hours, although overnight cures are ideal. 0000030571 00000 n Only catalyze slightly more than needed. Resins MEKP - Number of cc per Volume), Catalyst Concentration by The cabin top is 9 feet wide by 10 feet long (910=90 square feet). Salto. 0000019960 00000 n PDF GELCOAT REPAIR GUIDELINE NCINSTGCGD-v 2 - Multi-Tech Products Get a proper measuring cup and syringe and use cc's or ml's for both. 38 in. (108 in . UV inhibitor is added to increase weathering stability. Winches, Boat Motor Supports & Use a gelcoat spray gun such as ES Manufacturing Gelcoat Spray Gun G830, ES-G100 Spray Gun, or equivalent. High Back Reclining Helm Seat, Cabin and The ease of application makes this the perfect gelcoat for repairs and small parts production with no wax needed. It is also needed with all gel coats. We have all done it in a pinch, but there's a quicker way. Helm Seats, Shop Since manufacturer specs change often due to formula updates be sure to follow the most recent recommendations from the technical data sheets. Protection, Ladders, Steps, & The thickness of the matchbook cover is approximately 18 mils. As a general rule: The catalyst level (MEKP) should not exceed 3.0% or fall below 1.2 for proper cure. 3. use an eye dropper to catalyze small quantities 20 drops of mekp per. In open flat areas, layer passes.
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how many drops of mekp is 1 oz of gelcoat