Shelters, Boat This is the amount of Catalyst you will add in Ounces. The amount of catalyst may be adjusted in small, incremental amounts, either upward or downward, to account for temperature differences (more for cooler temperatures, and less for . 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. But I believe it to be 12 drops of hardener per ounce of gelcoat. 0000010798 00000 n Tackle Boxes, Fishing Bait & 0000002707 00000 n That's really hard to weigh! Adding too much of either resin or hardener will alter the chemical reaction and the mixture will not cure properly. (1 pint) 1/4 ounce: 32 oz. If you need more time to work, be sure to sit the can in some cold ice water to cool it down to 60 degrees to allow you a little more working time. Be sure not to use foam rollers because they tend to leave the bubbles. 2. gelcoat needs a surface seal of some kind to inhibit air on the surface. You may purchase this item if you desire additional . Find many great new & used options and get the best deals for 3 PK REFRESH LIQUIGEL Lubricant Eye Gel 0.50 oz NIB EXP. Beside this,how many drops of hardener do i need for gelcoat? Gel time at 1.8% MEKP is 10-17 minutes. Towers, Tow Ropes & Clean the repair area and all tools with acetone prior to application. All Gel Coats from Bottom Paint Store come with MEKP with each gelcoat purchase. 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. Resins that have Duratec in their name require a 2% mix ratio (2 2/3 ounces per gal Lay on the gel coat in a heavy thickness (about 10 mils) using horizontal strokes, and working from top to bottom. With the new ratio of .6 CC per oz of gelcoat everything took perfect. Handles, Life Jackets & All rights reserved. 0000001899 00000 n Products, Carbon Monoxide & Outdoor Hub, LLC (d/b/a Carbon Media Group), 30800 Telegraph Rd, Suite 1921, Bingham Farms, MI 48025 USA. For really small repairs I would mix 1 ounce of gelcoat with 12 drops of catalyst or in your case 16 drops which is a really small amount. Used as the hardener (activator) in Gel Coats and Resins. Telescopes, Covers and Biminis, Paint and Polyester resin is not nearly as forgiving as epoxy so you really gotta be on the money with the mix. 0000003724 00000 n %%EOF *ThisItemShips From Florida ;Click to See Estimated Transit Times. 0000003229 00000 n How Many Drops Of MEKP Is 1 Oz Of Gelcoat? I do suggest you start small. Remove seals from the edges of parts or fittings when doing a repair around that part or fitting. The heavier fast-cut grits (40/80/100) are used to feather sand and ground out a routed area prior to filling. If youre not sure how thick it is, pick up a mil gauge. and gelcoat needs twice as much catalyist. 0000030800 00000 n It is also needed with all gel coats. Financing, Iboats Looking for Feedback. 0000006580 00000 n Add 14 drops of liquid hardener per 1 oz. The resin's reaction starts with the addition of MEKP at 0.5% to 1.5 % (2 % for thin laminates). (2% of MEKP for colder temperatures.) . MEKP Hardener 1 oz. 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. For most work, a 3 or 4 wide brush will suffice. On their own, epoxy resins are very stable fluids with relatively long shelf lives. 0000001255 00000 n To catalyze TotalBoat Polyester Laminating Resin, at 77F, add 7-8 drops of MEKP catalyst per one fluid ounce of resin. I want to say poly resin needs 10 drops of MEKP per 1 oz. 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. Holder, Anchor & Dock Gelcoat that is . 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. If you brush on the gel coat, make sure to use a solvent-resistant brush. FIB-603 -- 2 oz (for 1 gallon of resin) FIB-604 -- 240cc for 5 Gallons of resin. 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. Terminal 0000001050 00000 n Use one or the other. Tubes, Shop Depending on the orifice size of the bottle your using 10 drops could equal .5cc, 1cc, 1.5cc.. using a $0.89 syringe is cheap insurance to me. 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. of Gelcoat w/o Wax = 1/4 oz. 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. Sockets, Marine Electrical 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 Use a gelcoat spray gun such as ES Manufacturing Gelcoat Spray Gun G830, ES-G100 Spray Gun, or equivalent. See more Waxes, Boat Cleaning Racks, Fish Finders, Sounders 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. Galley, Covers and 38 in. oops! 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. For the Water Clear Casting Polyester Resin, this drops to 1.5% or 15ml for every 1kg. Once gel coat has tacked up, about 20 minutes after final layer has been applied, lay-up of the part can begin. (108 in . will cover 160 Sq. Honda 5hp Outboard, Boat 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. Blocks, Marine The color wet is the color when dry. 0000023354 00000 n Ideal range is 1.8% @ 77F. Trolling Motors, Shop At this point, the repair is ready to prep and spray/brush with gelcoat. then sanding the gel coat down starting with 150, 220, 400 wet and 600 wet. Choose a shady location or an overcast day. You want to use a buffer that turns 1600-3000 RPM. 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 Trailer Holders, Cabin Accessories & That's the problem. 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. xref JavaScript is disabled. . How much hardener is in a quart of resin? hry/ %qSB>JdM|}gvei8=sY<9Y'W`g09tkJLNf B3!^Oil d6m|uM} p{ql+s,S'. Usually 320 or 400 grit wet paper is sufficient for the initial sanding. 2. of Gelcoat = 1.5% @ 75F. 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. Applying Gelcoat by Brush or Roller: Choose a good pure (natural) resin-resistantbristle brush with tapered ends. cc = cubic centimeter. Cushions, Lexington 0000012247 00000 n The cabin top width is 108 inches. It needs to be handled with care. Storage Measures Chart (Example - 1 Gallon = 231 Cubic Inches and Instantly, you will gain predictable results. tube of liquid hardener (MEK Peroxide) is sufficient to harden the entire contents of a gallon container. 0000003945 00000 n If it is in the 60's use 2.5 cc/ml or 50 drops for 2% MEKP. Rollers, Boat Trailer Hardware, Boat Do not work in direct sunlight. . We recommend 1.5% 2.0 % by volume. 0000001926 00000 n Terminals, Marine Fuse Blocks & You will have between 5 and 10 minutes (longer in cold weather) to apply the gel to the mould. Determine the Existing Surface: First thing you want to do is look at the surface on which you want gelcoat applied. Biminis, View Measure catalyst accurately. 1.25. Covers, Boat Shrink Wrap Do you need to add catalyst to resin? Beside above,how many drops of resin are in an ounce of mekp? 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.
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