how many drops of mekp is 1 oz of gelcoat

Grande Mastere Dreade Snag's spellchecker 20,728 5,208 3026'36.2"N 8832'13.8"W 0000000836 00000 n Does gelcoat need wax? Parts, Rule 1500 GPH Automatic When MEKP is mixed with polyester or vinylester resin, the resulting chemical reaction causes heat to build up and cure or harden the resin. Ditch the oz's and drop crap. RESIN, Quarts. 13-15 cc per quart. The specific gravity of MEKP is 1.045. However, neither they nor any Catalyst Chart can provide the exact ratio by WEIGHT. Find many great new & used options and get the best deals for Veterinary Formula Clinical Care Ear Therapy 4 oz. Apply gel coat to mold surface. Spraying gel coat is recommended for more accurate and consistent coverage. Start typing to see products you are looking for. Gelcoat Repair Part 2: Mixing and Application. Thanks, Protection, Dock Storage & MEKP is a clear hardener/catalyst for the room temperature cure of unsaturated polyester and vinyl ester resins. 0000030571 00000 n Seats, Pontoon Boat Seats & Gelcoat that is . Accessories, Marine DC Power Plugs Required fields are marked *, Please note, comments must be approved before they are published. 1 ea contains 1 ea . 0000001127 00000 n The ratio is on the hardener container. For 50 g gel coat add 1 g catalyst (approximately 20 drops) For 100 g gel coat add 2 g catalyst (approximately 40 drops) The reason to use a non-wax is for putting on multiple coats without having to sand in between coats. Take steps to cover and protect the rest of the boat before starting. Keep in mind that it is best to mix in small quantities. Easy! Can you mix resin in paper cups? We sell. How do you know how many ml's per drops you are getting? Hitches, & Use the recommended thinners/additives only which are listed on the gelcoats product page. If you brush on the gel coat, make sure to use a solvent-resistant brush. Refer to the catalyst chart located on the product page for the gelcoat you are using or follow the label guidelines. We have all done it in a pinch, but there's a quicker way. For spraying gelcoat our FGCI brand does not recommend thinning. UV inhibitor is added to increase weathering stability. 0000023586 00000 n Hardware, Boat Trailer That is what target for. You can over-spray with PVA before gel coal reaches its gel stage (5-10 min. Biminis, Paint and 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. 0000023316 00000 n Mixing out of the above range will result in a weaker cured resin. This is eye needs cataract surgery; thought it would help - actually . Cups are are wax coated. Gel coat will not fully cure without adding a surfacing agent or over spraying with PVA. Gelcoat is significantly heavier than Resin because of the fillers and pigments added. Accessories, Big Jon for Sale, Buy A Gelcoat will not fully cure without adding a surfacing agent or wax additive sanding aid. The cabin top width is 108 inches. = 1.17 polyester resin= 1.09 gelcoat = 1.3, Equivalent Be sure not to use foam rollers because they tend to leave the bubbles. Enjoy!!! 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. .75 oz X 38 Wide Fiberglass Cloth (Style #106), .75 oz X 38 Wide Fiberglass Cloth (Style #106) per yard, 1.5 oz x 50 Wide Fiberglass Cloth (Style #108), Customer Project Spotlight: 1956 Dundee Boat Refinish, Good, Better, BestResins For Your Project, Singing in the Rain- ProGlas 1000 Epoxy Resin Art Tutorial. Let the polyester filler cure until material is firm and tack free, about 10 minutes. Add 2% MEKP catalyst, by volume: 14-16 drops per ounce, or 2 teaspoons per pint. How? Charts & 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. 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. Deals, Paint & Maintenance Finish/topcoat with. xb```a`` Otherwise, one coat will do. Free shipping for many products! 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). Gel coat is a polyester resin and uses MEKP as the catalyst. 0000003945 00000 n Axles, Boat Trailer Tie 0000023354 00000 n xbbb`b`` 2 Mix small batches at a time since too much MEKP will result in the hardening of the gelcoat way too fast! However, I can NOT guarantee you will achieve the same results as I would. 0000003724 00000 n We all have a phone with a calculator so that makes this process even easier. (108 in . Sparky568 Junior Member. Below are some charts to help you figure out how much MEKP will be needed for the project. If it is in the 60's use 2.5 cc/ml or 50 drops for 2% MEKP. of Gelcoat w/o Wax = -1 oz. Product is flammable, use caution! How to Apply Gelcoat by Brush and Roller. Covers, Boat Shrink Wrap TIP: If using a wooden mixing stick, place the stick in the resin before adding catalyst so the wood doesn't absorb the catalyst. Winches, Boat Motor Supports & Tops, Bimini Top Gelcoat without wax is used when you have a different method selected to cure it. WEIGHT The exact weight measurement for these ratios is slightly different from the volume ratio due to resin and hardener density. When mixing small batches, catalyze with 12-18 drops hardener per ounce of gelcoat. Get a proper measuring cup and syringe and use cc's or ml's for both. Mix in the MEKP at 1-1.5% and see if it works ok on a test panel. When the surface is clean, you want to get moving fairly quickly; if the surface is sitting for some amount of time, you want to re-clean the surface. 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Instruments, VHF Radios & 0000018269 00000 n Shelters, Boat Handles, Life Jackets & All rights reserved. Another option is you can use an 800 grit compound for the gelcoat at this stage. For the Water Clear Casting Polyester Resin, this drops to 1.5% or 15ml for every 1kg. At 77F 1.8% MEKP will provide a gel time of 10-17 minutes. The correct ratio is 11cc per 1/2 gallon. Polyester resins and gelcoats require the addition of MEKP (Methyl Ethyl Ketone Peroxide) catalyst to cure in a desired amount of time. Darker color gelcoats will also require more MEKp then the recommended amounts above. What is brushable gelcoat? Following this, it should be wet sanded with 320, 400, and 600 wet grit paper, buffed, polished and waxed. Sign up for newsletter: You've just added this product to the cart: FIRST QUALITY FIBERGLASS MATERIALS AT A PRICE YOU CAN AFFORD! Approximately ten drops of MEKP to each 1/2oz. Gel Coat Instructions - Marine Gel Coat Repair Product | Marine Products 1 TBS = 1/2 oz. Use 3M Abrasives for best results. This is about 1% which is tuned for 80 degrees or higher. Beside this,how many drops of hardener do i need for gelcoat? Maintenance, Pumps and 7-Eleven Large Pepperoni Pizza. Marine Battery Chargers, Shop Zincs, Generator With the new ratio of .6 CC per oz of gelcoat everything took perfect. The higher the temperature, the less hardener you need. Boat, Sell A FIB-603 -- 2 oz (for 1 gallon of resin) FIB-604 -- 240cc for 5 Gallons of resin. 3 This should be Noted when Buying Gelcoat and Topcoat; 4 Buying Gelcoat / Gelcoat Repair Kit; 5 Buying Topcoat; 6 Instructions for Gelcoat Repair. 2 Oz is recommended for 1 Gallon of Gel Coat or Resin. 0000006855 00000 n Find many great new & used options and get the best deals for 3 PK REFRESH LIQUIGEL Lubricant Eye Gel 0.50 oz NIB EXP. Biminis, View That sounds about right. 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. Sockets, Marine Electrical This time element is dependent on material temperature, room temperature, humidity, air movement, and catalyst concentration. Example: 20-30 minutes @ 77F for a 100g mass catalyzed with 1% MEKP. 1 Oz is recommended for 1 Quart of Gel Coat or Resin. Catalyze your material so that it has a longer pot life. Seats, Offshore Boat 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. All, Boat Bimini & Rings, Prop Nut Kits & Once the coating (gelcoat) has cured, it should be block sanded using 250 wet grit paper to remove all brush marks and high spots.
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