75 degrees F. We recommend 1.5% 2.0 % by volume. 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. Telescopes, Covers and Furniture, Boat Seat Pedestals & endstream
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Mixing out of the above range will result in a weaker cured resin. Deals, Paint & Maintenance Shelters, 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. Seats, Offshore Boat You can mix your material right in the lined cup and then simply insert the cast aluminum lid onto the lined cup, attach the cup to the gun and you are ready to spray. See this article for more information: How to Apply Gelcoat by Brush and Roller. Transom Maintenance, Boat Cleaners & Professionals, Boat Restoration, Building, and Hull Repair, Shop For use as a final coat over fiberglass layups or for repairs, this gelcoat cures to a hard, glossy surface. The non-wax gelcoat will remain sticky untill the wax is added. High Back Reclining Helm Seat, Cabin and Since manufacturer specs change often due to formula updates be sure to follow the most recent recommendations from the technical data sheets. trailer
Outdoor Hub, LLC (d/b/a Carbon Media Group), 30800 Telegraph Rd, Suite 1921, Bingham Farms, MI 48025 USA.
PDF GELCOAT AND RESINS CATALYST RATIOS NCINSTGCCAT-v.2 - Multi-Tech Products Mix thoroughly to ensure that all gel coat is properly catalyzed. Harware, Marine Nuts, Bolts, &
Get a proper measuring cup and syringe and use cc's or ml's for both. If the surface is already coated with gelcoat, or if the surface is a fiberglass or polyester resin, then the application of gelcoat is a snap. Use a gelcoat thickness gauge to ensure proper thickness is achieved. Check color thoroughly before applying. Gelcoat requires Methyl Ethyl Ketone Peroxide or MEKP to enable the process of hardening. Accessories, Marine DC Power Plugs
How to Apply Gelcoat | Easy Gelcoat Application - Bottom Paint Store of Catalysts to be Used with Polyester Resins MEKP - Number of oz. of Gelcoat w/o Wax = -1 oz. Avoid brushes that are either too stiff or too soft. Plumbing, Anchor
Marine Coat One Iso/Npg Marine Gel Coat White with Wax with MEKP <<2369ebe0f6fbc740aa2d803257e02535>]>>
Deals, Pumps & Plumbing How many drops of MEKP is 1 oz of gelcoat? Boat Repair, Boat Paint & Under or over catalyzation retards curing and causes fading and chalking. Compound and polish with Aquabuff 2000 then happy a wax such as Collinite 925 UV for protection. 0000003380 00000 n
Practice and prepare!!
PDF Gel Coat Instructions - Marine Gel Coat Repair Product | Marine Products 0000001279 00000 n
The application of gelcoat is pretty straightforward when you follow this guide. 13 0 obj<>stream
Gel Coat Application Guide - How to apply gelcoat correctly I purchased the gel coat which is matched to my color hull from Ranger boats and purchased MEK ( catalyst ) from O'Riley. Gelcoat Repair Part 2: Mixing and Application. I liked using 19 drops per oz on my second try (more catalyst is specified when gel coat is mixed with wax . Polyester resins and gelcoats require the addition of MEKP (Methyl Ethyl Ketone Peroxide) catalyst to cure in a desired amount of time. We encourage the use of Acetone, because it does not leave residue and evaporates easily. Tops, Bimini Top
Why do I need to add MEKP to polyester resin or gelcoat? How much do I 0000030571 00000 n
Hardware, Marine You need to stick to the 1:1 ratio that is measured by volume. Come join the discussion about engines, modifications, classifieds, troubleshooting, fishing, boating, poles, maintenance, and more! Ratio The ratio range for catalyst to resin is 1 to 2 percent hardener to the total volume of resin to be used.
TotalBoat Polyester Fairing Compound & Marine Filler Check the temperature of the Gelcoat stock and insure that it is not below 70F. Be even and consistent in your gun movement, overlapping each previous pass slightly and not hesitating on the ends. 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. 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. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. The resin's reaction starts with the addition of MEKP at 0.5% to 1.5 % (2 % for thin laminates). 30 drops is approximately equal to one cc. 0000001107 00000 n
For 50 g gel coat add 1 g catalyst (approximately 20 drops) For 100 g gel coat add 2 g catalyst (approximately 40 drops) We have all done it in a pinch, but there's a quicker way. hry/ %qSB>JdM|}gvei8=sY<9Y'W`g09tkJLNf B3!^Oil
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p{ql+s,S'. Most re-sprayed gelcoat will cure in 2-4 hours, although overnight cures are ideal. 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. This is a simple, easy way to see the thickness of your gelcoat. Accessories, Boat Lift Canopy 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 . 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. Marine Battery Chargers, Shop If the gelcoat is in good condition with no major cracking or crazing, the job is relatively straightforwardclean and prepare the surface, apply an epoxy primer, sand the primer, remove the sanding residue and then apply the topcoat. The total area to be glassed is 90 square feet. Is pepperoni high in sodium? Zincs, Generator Catalyze gel coat with #69 MEKP at 1.5%.
Gel coat to hardenner ratio. | YBW Forum You may purchase this item if you desire additional hardener. Platforms, Slide This is the amount of Catalyst you will add in Ounces. 0
Now, once again, I know that we have been using 0.75% for our recommended minimum, and that has been successful all these years. Epoxy resins come in two seperate componants. Rollers, Boat Trailer As a general rule: The catalyst level (MEKP) should not exceed 3.0% or fall below 1.2 for proper cure. Add a New List . For most work, a 3 or 4 wide brush will suffice. 0000003229 00000 n
UV inhibitor is added to increase weathering stability. Good news! (1 pint) 1/4 ounce: 32 oz. You will have between 5 and 10 minutes (longer in cold weather) to apply the gel to the mould. Ft. @ 10 Mils) 1 Fl. 0000001553 00000 n
The cabin top is 9 feet wide by 10 feet long (910=90 square feet). Ideal range is 1.8% @ 77F. Waxes, Boat Cleaning GEL COAT REPAIR INSTRUCTIONS. Location. Parts, Wash Down The Fora platform includes forum software by XenForo. 0000023354 00000 n
Racks, Fish Finders, Sounders
Pot life (amount of time for application of the product) shortens dramatically as you mix larger batch sizes. of Gelcoat w/o Wax = 2-4 oz . How long do you wait between coats of gelcoat? tube of liquid hardener (MEK Peroxide) is sufficient to harden the entire contents of a gallon container. How Many Drops Of MEKP Is 1 Oz Of Gelcoat? Protection, Dock Storage & 30 seconds, ensuring to scrape bottom and edges of the mixing container. Boat, Sell A . Resins MEKP - Number of cc per Volume), Catalyst Concentration by
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06/2024 at the best online prices at eBay! Approximately ten drops of MEKP to each 1/2oz. 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 Applying Gelcoat by Brush or Roller: Choose a good pure (natural) resin-resistantbristle brush with tapered ends. Gelcoat Catalyst Requirements. As mentioned above, the plastic is to help with the cure. 0000001832 00000 n
It usually will not adhere to these surfaces. Instantly, you will gain predictable results. Starters, Marine Solar Power Systems, Marine Plumbing #3.
How Many Drops Of Mekp Is 1 Oz Of Gelcoat - WHYIENJOY The reason to use a non-wax is for putting on multiple coats without having to sand in between 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. %%EOF
Use these calculators and mix very small batches until you achieve the desired result. GPS Chartplotter and Fish Finder Combo, Find Sandable time: Depends on temperature, amount of catalyst, and mass of fairing compound. At 77F, adding 14-16 drops of MEKP to one ounce of TotalBoat Polyester Fairing Compound will provide a working time of 10-15 minutes, and will cure in 20-30 minutes. 0000015038 00000 n
On their own, epoxy resins are very stable fluids with relatively long shelf lives. For example, four drops of hardener will be 1 percent of 1 ounce of resin. Drink Holders. Grande Mastere Dreade Snag's spellchecker 20,728 5,208 3026'36.2"N 8832'13.8"W In open flat areas, layer passes. Mike, Your email address will not be published. How much does a gallon of polyester resin weight? 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. I always go way over the amount needed. If not, where can I purchase? The most common sticky problems are: Tacky, Sticky Resin: the problem occurs when two components A and B are measured and mixed inaccurate or curing in cold temperatures. 0000012247 00000 n
Combos, Fishing Tools & Galley, Covers and Mix 2-3% of MEKP Hardener into the Gel Coat. All, Boat Bimini Steel Blue is a dye youre going to wipe on or you can use the blue dye spray. Thanks in advance for your help. Beside this,how many drops of hardener do i need for gelcoat? 100 ml at 1.5% is 1.5ml MEPK etc. Take steps to cover and protect the rest of the boat before starting. Large quantities will exotherm and kick off very fast, leaving you with a smoldering mess in your cup. 4|#8sReSSq"la;&2%9(HC}cL1eM4%1wEo Tops, Other So bought a quart of MarPro gelcoat with wax with the MEKP hardener included.
MEKP Liquid Hardener - Jamestown Distributors Adding more of less of the catalyst agent will speed up or slow down the curing time for the resin. I used acetone and sanded off the old gelcoat. Login, Boats Cable, Marine Batteries & as this one is). If the surface is painted then the paint should be removed before the gelcoat is applied. What would make this better and more useful? RESIN, Quarts. 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. Lighting, Marine Teak
MEKP Hardener in stock for same day shipping | Fibre Glast AN 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. However as at least one third of the gelcoat is particulate and not resin a mix of just 1.oo % should be fine. If youre not sure how thick it is, pick up a mil gauge. As soon as you are done spraying, clean your sprayer fully with acetone. for Sale, Buy A Mixing thoroughly is just as important. 0000007919 00000 n
of Gelcoat = 2% 3% is the Maximum ratio. Once the coating (gelcoat) has cured, it should be block sanded using 250 wet grit paper to remove all brush marks and high spots. Similarly,how many drops of hardener do i need? 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. Handles, Life Jackets & Depending on the amount of resin needed, pour the appropriate ratios of polyester resin and MEKP into a heavy-duty plastic tub or bucket. Products, Carbon Monoxide & While it might eventually cure as long as it doesn't freeze, gel coat doesn't like temperatures below 10*C. & Sonar, Trolling More if temps <60> 80 or 90.
Gelcoat Touch up | Sailboat Owners Forums Gel coats are often the exterior coating for composites parts, providing both the color and texture of the part. endstream
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Battery Charger, Marine Audio & It is only when mixed with an epoxy hardener that they can cure properly. 3. use an eye dropper to catalyze small quantities 20 drops of mekp per. Covers, Boat Cover I believe the 12:1 was written for 72 degree F days. I want to say poly resin needs 10 drops of MEKP per 1 oz.
Gelcoat and Topcoat - Guide, Instructions, Comparison Free shipping for many products! Does gelcoat need wax? You will need to thin the gelcoat for it to run through the spray gun. All Gelcoats from the Bottom Paint Store comes with the MEKP catalyst but additional amounts can be purchased. The cabin top width is 108 inches. No catalysts are needed. This further assures that no uncatalyzed material is clinging to the sides of the pot. It will take a minimum of two coats of gelcoat if you are changing colors.
How to Gelcoat Fiberglass: 12 Steps (with Pictures) - wikiHow Distribution, ProMariner ProNautic Oars, Wakeboard, Wakesurf & Refer to the catalyst chart located on the product page for the gelcoat you are using or follow the label guidelines.
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