Gel coat wax additive. We offer three different sizes of hardener with your resin.

Gel coat wax additive Crystic Solution MW is a solution of paraffin waxes in a mixture of white spirit and styrene. Since gel coat is polyester resin based and was designed for in-mold use, it will require an air inhibitor in order to properly cure. When adding paraffin to the resin, the wax will rise to the Nov 15, 2017 · About this item Use 1 oz of surfacing agent per quart Used in non-waxed polyester resin and gelcoats to provide a tack free finish. Nov 26, 2024 · Waxed gelcoat contains an added wax additive that causes the surface to cure fully when exposed to air. DIRECTIONS FOR SURFACING WAX SURFACING WAX IS A LIQUID MIXTURE OF STYRENE AND PARAFFIN. Reduced porosity: In tooling Sep 23, 2024 · 3) Improved properties - For mold surfaces, the blending of the additive with tooling gel coat creates a higher heat distortion temperature, improved gloss retention, increased impact resistance, and reduced subsurface porosity. When adding it to gelcoat, you must also add the MEKP (methyl ethyl ketone peroxide) hardener. Fiberglass Supply Depot Clear UV Gelcoat No Wax Quart with 15cc Hardener (MEKP) Add to cart Overall Pick Gel Coat - ISO/NPG Clear Gel Coat Without Wax with MEKP Catalyst (1 Quart) Add to cart 904-001 Duratec Clear Hi-Gloss Additive for Gelcoat (Quart) 50+ bought in past month Dec 7, 2021 · LakeFever, I shoot duratec clear additive all the time, you mix it at 50/50 with gelcoat. Adding Fibre Glast styrene wax to non-waxed polyester resin and gel coat can help prevent prolonged tackiness and improve the surface cure of the composite. For hull restoration, surface repair, and protective marine coating needs. To cure gelcoat without wax, brush on or spray P VA (polyvinyl alcohol) over the final layer. Shop Gelcoat Repair Kits • Buy Wax Additive Sanding Aid Frequently Asked Questions Can I Apply Gelcoat Over Epoxy? No. Remember without the wax your gelcoat will remain sticky. Use this product in applications such as complete gel coat resurfacing, plug and pattern manufacturing, and gel coat repair. Spray unthinned into molds or blend with Duratec Hi-Gloss when top coating. Wax Solution Mod C is a surface seal additive for polyester resins and gelcoats. Generally you would use 1oz per quart and 4oz per gallon. Wax additives are to be added to the finish coat of gelcoat. This enables a bright finish. High-quality wax sanding additive for polyester resins and gel coats. If it had wax then the next coat of resin and mat would not bond properly. High quality additive for polyester resins & gelcoats. Additives Patch Aid 8185: Add 25-33% Sea Hawk Patch Aid 8185 when applying gel-coat for small repairs, to improve the working properties of traditional gelcoat spray patches. Specifically formulated as an additive for polyester resins and gelcoats, this wax ensures a cured and smooth finish, making sanding a breeze. Feb 21, 2006 · You can use wax in gel coat to seal-off the surface and get 100% cure. That is because both vinyl and poly are air inhibited - which means that they do not harden until air deprived. There are several different additives available for gel coats including MEKP, surface seal and styrene monomer. com: gel coat gallonIso/Npg Gel Coat White with Wax with MEKP Catalyst for Hardening, with 6 Color Tinting Pigments, Gel Coat Repair Kit for Boats, Fiberglass (1 Gallon) Evercoat HI-BOND Gelcoat provides a tough, long-lasting finish for fiberglass boats. Perfect for both interior and exterior use. Sea Hawk 8140 Wax Additive: Add up to 4oz of Sea Hawk 8140 Wax Additive per gallon for tack free surface on the final coat, or if applying one coat a recommended film thickness. Product Description Duratec 904-001 High Gloss Additive enhances gelcoat applications by eliminating wax and PVA, providing a smooth, paint-like spray with excellent durability. Wax Additive The last layer of gelcoat or polyester laminating resin is coated with a wax additive. Duratec Clear High Gloss Additive can be used in applications Instead of wax or waxed gel coat use laminating resin. An alternative to that is to tape a piece of wax paper around the entire gelcoat repair so air doesn't get to it. Neutral Gel Coat is a premium quality ISO gel coat formulated specifically for use with pigment to obtain color consistency and opacity. After cure time,between coats, what do I remove the wax with? Acetone? Do I need to sand between coats and what roller would you recommend? Reason for gelcoat instead of paint, is durability, this will be walked on all the time. When manufactuers spray the gelcoat in a mold the mold does this for you. Light stabilized, to minimize discoloration of patches made using clear and pigmented gel coats. Wax Additive: Do not add wax additive if using Patch Aid. 5% to 2% by volume. Using patch aid eliminates the need to thin, side-promote, or add wax to the gel coat prior to patching. Air inhibitor options include #1039/1040 Duratec Clear Hi-Gloss Gel Coat Additive, #71 Styrene Wax, and #13 PVA Release Film. Boaters know the importance of keeping their boat strong enough to withstand the wind, water, and other weather forces you face without compromising beauty. Seals the surface & allows air inhibited polyesters to cure at the surface. Patch Booster eliminates the need to thin, side-promote, or add wax to gelcoat prior to patching. Achieve a non-wax, tack-free high gloss finish that stands out. Better profile: Flat & smooth profile compared to un-modified gel coat or gel coat with wax & styrene. Apply multiple thin coats instead of one heavy coat. FGCI Marine Grade Gelcoat is the go to choice for Boat Building, Repair, and Patching. Gelcoat Wax Additive By adding our Gelcoat Wax Additive, Sanding Aid, to the final coat of gelcoat, your project will have a tack free, sandable, lustrous and glossy finish. It has to be mixed at 2% [20cc] hardner, it thins the gelcoat where you can spray it with a hvlp paint gun, it lays flat and dries to a flat/egg shell finish and cures itself, no wax added, you can keep spraying without fear of 1 coat eating the other, let it dry and recoat . Contains parafin wax which at Gelcoat with wax is for the final coat. If you are planning a doing a small repairs, or overcoating gel coat, you should use the wax additive sanding aid. The wax settles to the top and need to constantly be mixed. Learn which additives to use for flawless gelcoat finishes. Duratec® Clear High Gloss Additive can be blended with numerous gel coats to create a glossy, smooth finished surface. Oct 21, 2025 · Buying Guide for Gel Coat Wax When selecting a gel coat wax product, consider these important factors to ensure the best performance and finish: Wax Included or Not: Some gel coats come pre-mixed with wax for a tack-free finish, while others require adding a wax additive separately. It is used for making a gel coat tack-free. No dull surface: Additive eliminates the need for wax & PVA creating a superior finish. Mar 6, 2015 · Yes poly gel coat is OK over vinyl ester but you will need PVA (or a wax additive) over the gel coat. Mix at a 1:1 ratio with regular gel coat to reduce viscosity and porosity, improve gloss level, and permit a complete open-air cure. The 15cc is enough hardener for a quart at 2%. When added to gelcoat at 2% this inhibits air, thus reducing surface tack without affecting cure. It adds a super high gloss coating that gives a glass like appearance. WHEN ADDED TO POLYESTER RESIN/GELCOAT ON THE FINAL TO PRODUCE A SLICK, TACK-FREE, MORE EASILY SANDED SURFACE BEFORE PAINTING OR ADDING MORE POLYESTER RESIN/ GELCOAT. With over 30 years of successful use, Duratec Hi-Gloss Additive is the proven leader for post-application gel coat work. Gelcoat available with and without wax for boat building and repairs. White Gelcoat with Wax. What to Use it for Ideal for achieving a high-gloss, durable finish on gelcoat surfaces, reducing porosity, and preventing yellowing and UV gl The Exterior Gel coats that recommend a wax additive are included with your purchase at Bottom Paint Store (A wax additive is NOT used with Brushable Gel Coat or HI UV Clear). Surface Agent Wax Solution, when mixed into polyester resins or gel coats prevents tackiness. Add MW1 Wax Additive Solution to gelcoats to prevent them from remaining tacky on the surface. Pint Can, Surface Agent Add to polyester or vinylester laminating resins for allow them to cure tack free for surface coating or sanding coats. Wax additive should be added before catalyzing with MEKp. This wax surfacing agent is a 5% paraffin dissolved in styrene. It washes off with water so easy to use. Products used with gel coat application and gelcoat repair. Fiberglass resin and gel coat properties can often be adjusted with additives to meet your specific requirements. Key Features: Improved Finish: Without Patch Aid mixed with gel coat will provide these properties: Low color, which results in excellent spray patches Low viscosity, for easier spray and less orange peel Longer working time, advantageous for repairing large defects and for mold resurfacing. ) You should only use a wax additive in the final application coat or if you are planning on only one coat. NOTE: Gelcoat still needs MEK-P Catalyst mixed at the recommended ratio of 1. PVA or Partall Film #10 is a release agent that helps with removing parts from a mold or can be used as a surfacing agent when using gelcoat without a wax additive (sanding aid). Jun 17, 2020 · You can spray it with polyvinyl alcohol (PVA) before gelcoat reaches its gel stage (5-10 min. repair, or finish coating, we strongly recommend using Duratec High Gloss Additive to thin the gelcoat and allow it to flow and cure like a paint. Directions for Using Wax Additive This additive contains paraffin and styrene. This lets you easily fill scratches, scrapes, cracks, and ugly gouges in your boat's fiberglass. Waxed resin must be sanded for secondary bonding. Verify wet film thickness (25 mils) with a gauge. Let it set overnight before continuing. Coloring tints, Wax additive sanding aid, MeK P catalyst and If doing more than one coat, the initial coats are applied without wax and the final coat has the wax surfacing agent (included) mixed in at 1 oz per quart. Crystic Solution MW should be added at 1% to 2% by weight to the unsaturated polyester Follow with wet coats, overlapping the surrounding area to ensure complete coverage. Duratec is made by Hawkeye Industries: Surface seal can be added to no-wax polyester resins and gel coats to create a hard tack free surface. Ideal for professionals and hobbyists alike, it promises a refined and polished end result. This can be maintained through a buffing schedule. After the gel coat dries for 1-3 hours, sand and buff it. Tack Free Additive (or some call it wax) ensures the final coat of resin and gel coat hardens tack free. . Price and other details may vary based on product size and color. Nov 11, 2025 · Use wax additive in your final coat to achieve a hard, sandable surface. Amazon. When the resin cures, the wax rises to the surface, forming a tack-free layer. 4) Superior Finish - When blended one-to-one with gel coats, the additive creates an air cure, enamel-like coating. ), or add 1oz per quart of a wax additive sanding aid. It is the best practice to apply heat to the final coat to ensure a proper cure. When used for gel coat repair surfaces they are restored to like new condition. There is a calculator below for determining how much you’ll need. How it works is when mixed with your gel coat or resin it rises to the surface and blocks the surface from the oxygen thus allowing the resin or gel coat to dry tack free. When blended 1:1 with gel coats the additive creates an air cure enamel like coating. e. Gel Coat has great cosmetic and protective life expectancy and will keep the surface shining like new for years. Hi-Gloss Additive converts gel coat to air-cure chemistry, leading to a smooth, porcelain-hard surface. com: gel coat wax additiveCheck each product page for other buying options. In summary, Wax Solution is a must-have for anyone working with polyester resins and gel coats. Jun 25, 2013 · Gel coat with No wax is usually used in a mold. Liquid paraffin and styrene wax additive used for curing final gelcoat or final layer of polyester laminating resin and fiberglass in layup applications. You can buy some gel coat with wax already added. The last coat of gelcoat needs to have the wax in it. Aug 7, 2024 · Surface Seal / Wax User Guide Surface seal is a tack-free wax additive for no-wax polyester resins and gel coats. Partall Film #10 PVA Surfacing Agent For Gel Coat: Use this product as a surfacing agent when using Gel Coat without wax additive and typically larger spray applications. I would say that 95% of repairs of gelcoat are with wax additive. If there is no problem doing so, I would just overcoat it with some gel and the Duratec additive (preferable) or wax. Choose the best approach based on your project's mold type and desired finish. The non-wax gelcoat will remain sticky untill the wax is added. By following this step, you can ensure strong and reliable bond. The 15cc is enough hardener for a quart at 2% For top coat applications, i. This high-quality boat gel coat contains a premium-grade ISO NPG polyester resin more durable than orthophthalic resins, and is preferred in boat building and as a gelcoat repair kit for boats due to Section 1. Now that you have used the wax, you have to sand between coats to remove the wax before applying another layer. with out wax a repair Improve sprayability of gelcoat with MEKP, Duratec 904-001, Patch Aid 970X900, and styrene (max 10%). The Duratec can change the look of your gelcoat project into a paint project with little effort. As the resin or gelcoat is curing, the surfacing agent rises to the surface and excludes the air from contacting the surface of the curing resin, creating a hard, tack-free cure. Or there is a product called Duratec that is blended with the gel that makes it more user-friendly. The chart below indicates how much additive to add to wax-free gelcoat or polyester resin. Our specialized marine resin for boats, gel coat additive, epoxy additives, and gel coat wax additive provide premium quality and support that plain ol’ paint can’t possibly compete with. We have developed, manufactured, and designed factory color-matched repair materials since 1992 for all your surface repair needs. There is a complete line of Duratec products that use the the same chemistry to achieve a tack free cure. Once it's applied and hardens, the surface becomes non-tacky and ready for sanding or polishing. Upgrade your project with Fiberglass Supply Depot Inc. Iso/Npg Gel Coat White with Wax with MEKP Catalyst for Hardening, with 6 Color Tinting Pigments, Gel Coat Repair Kit for Boats, Fiberglass (1 Quart) 300+ bought in past month Add to cart Gel coat additives change the properties of gel coats to give them greater flexibility to be used in a wider variety of applications. TotalBoat ISO/NPG neutral and white marine gelcoats compatible with coloring agents. Coloring tints, Wax additive sanding aid, MeK P catalyst and Mold Release Agents for Gelcoat. This additive converts the gel coat to air-cure chemistry, which leads to a smooth, porcelain-hard surface. Marine Coat One is a veteran-owned marine gel coating company and a division of MultiTech Products. The Duratec high gloss additive is great in both regular gel coat and tooling gel coat. Gel Coat Additives from Fiberglass Warehouse. Add styrene wax to non-waxed polyester resin and gel coat to prevent the tackiness associated with thin sections of polyesters. It is commonly used as an additive to gelcoat for external applications, for example on boat hulls or flat roofs. Avoid using too much wax as it will result in fish eye and other undesirable results. Nov 25, 2014 · TotalBoat Gel Coat creates a durable, super-smooth, high-gloss coating on boat hulls, RVs, composite parts, and even repairs to fiberglass showers and tubs, pools and more. The quick answer is that if you want a smooth shiny final surface by the time you do your wet sanding and buffing there won't be any wax left on the surface to worry about. #1039/1040 Duratec Clear Hi-Gloss Gel Jan 5, 2011 · (A wax additive is NOT used with Brushable Gel Coat or HI UV Clear. Description Used as a sanding aid in Gel Coats. The Marine Coat One wax surfacing agent promotes a better surface cure for resins and gel coats. Make boats look new - Professional grade, highest quality ISO/NPG Marine Gel Coat White with Wax. Used as a sanding aid in Gel Coats. Our gel coat cures to a brilliant gloss and is ideal for applications needing an opaque, lustrous and colorful surface. Note: Do not inhibit the cure by adding wax surfacing agents. In stock, UK next-day/fast worldwide shipping. The wax allows the colored Gel Coat to harden so that is may be sanded and buffed. We offer three different sizes of hardener with your resin. Oct 4, 2011 · Question is, do I use waxed gel coat for all three coats or just for the last coat? I'm thinking wax in all three coats. Or, you can add surface seal (4 oz per gallon) to the unwaxed resin for the last coat, cover with wax paper or use PVA. Gelcoat will not adhere directly to epoxy. You can trust the quality and reliability of this additive for all your resin and gel coat applications. Wax Solution is manufactured by melting paraffin wax into styrene. For smaller jobs, add a wax additive as a sanding aid to make a resilient, isophthalic polyester coating that does not require PVA or other air-inhibitors to cure to a hard surface. You'll need either wax or a clear additive to ensure it hardens. com FREE DELIVERY possible on eligible purchases May 21, 2012 · Re: WAXED or NO Wax Gel coat I guess it depends on what you are gelcoating, but typically you use a couple coats of unwaxed then a final coat of waxed for a deck as an example. com FREE DELIVERY possible on eligible purchases Oct 10, 2023 · Air dry additives are used in a non-waxed resin or gel coat to create a tack free finish. This prevents the resin from remaining sticky and allows for easy sanding and finishing for the final layer. When to Use Waxed Resin/ Gelcoat? Waxed resin is best for final layers where no additional layers will be added. Sep 4, 2024 · Waxed resin contains a paraffin wax additive. It gives a tack-free cure on the final coat. Do not use more than Sep 23, 2022 · Using a millimeter gauge, you must apply your coat at a thickness of roughly 15-20 mils for proper gel coat application. Product and company identification Product Name: Gel Coat ISO/NPG Series - MARINE CLEAR ArmorFlex You can also use it to laminate gelcoat, in stages. Patch Booster is a gelcoat additive that significantly improves the application, appearance and longevity of gelcoat patches. Blended with gel coat for gel coat repairs; Blended with tooling gel coats to upgrade mold surfaces. Alternatively, add a paraffin wax additive to catalyzed gelcoat without wax for the final layer in your layup so it cures and hardens properly. It is great for the final coat of resin. Blend with the original gel coat to match the desired color. 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. Iso/Npg Gel Coat White with Wax with MEKP Catalyst for Hardening, with 6 Color Tinting Pigments, Gel Coat Repair Kit for Boats, Fiberglass (1 Quart) 300+ bought in past month Add to cart 3M Perfect-It Gelcoat Medium Cutting Compound + Wax, 36106, 1 Quart, One-Step Process, P1500 and Finer Scratches, Fiberglass Oxidation Remover for Boats and RVs Duratec Hi-Gloss Additive for Gelcoats Add a high gloss to your Gelcoat Duratec Hi-Gloss Additive is added to gelcoat in a 3:1 or even a 2:1 mix ratio. This MACT Compliant gelcoat comes in various kits and colors. If you don't use gelcoat with wax, then you'll need to spray or brush on some PVA over the gelcoat after it sets up. It makes the stuff flow out much better, thins it somewhat, which aids in flowing out, and gives a tack free finish without either wax or PVA. Commonly used in hot coats for surfboard building, it ensures a tack-free cure by forming a thin wax film, leaving a smooth, hard surface that’s easy to sand and finish. Nov 15, 2017 · Buy Wax Additive - 4 oz Surfacing Agent for use with Gelcoat and Polyester resins: Waxes - Amazon. Jun 11, 2019 · The purpose of the wax is to create a barrier between the gelcoat and the oxygen in the air so the gelcoat can fully cure. Our expertise extends across multiple industries, including boat building and repairs, surfboard building and repairs, and automotive parts. Eliminates low-gloss: Especially areas on the edges of repairs, like the low-gloss "donut" often seen in gel coat repairs. This high-quality boat gel coat contains a premium-grade ISO NPG polyester resin more durable than orthophthalic resins, and is preferred in boat building and as a gelcoat repair kit for boats due to greater strength Patch Booster also means you don’t need to add Sanding Aid or “Wax” to your gelcoat, as it provides a tack-free finish. The reason to use a non-wax is for putting on multiple coats without having to sand in between coats. The wax helps dry the gelcoat all the way so it won't be sticky and also so it can be sanded. Gelcoat without wax is used when you have a different method selected to cure it. May 27, 2022 · The wax creates a barrier between the gel coat and the air that in turn produces a hard tack free finish. MEK-P Catalyst is still used and is recommended for the gelcoat at a 2% mix ratio. Path Aid already contains a wax additive. Elevate Your Gel Coat Finish to Perfection with Duratec Clear Hi Gloss Additive for Gel Coat! High Clarity & Shine: Duratec Clear Hi-Gloss Gel Coat Additive is a special blend of polyester polymers that produce unmatched clarity, color, and light stability. The first coat is a non wax gelcoat. Additives Advanced Plastics stocks a full range of additives for composite manufacturing. This will allow it to fully cure. If not using Sea Hawk 8185 Patch Aid, then you may add up to 4oz of Sea Hawk 8140 Wax Additive per gallon for tack free s esins and gel coats. Dec 14, 2019 · Adding the Duratec clear additive to gel coat does allow it to cure tack free, you typically need a 50/50 blend to do this. Down here in Florida, boats typically need a good buff and wax every 3-4 months. POLYESTER SURFACING AGENT Tack-free wax additive for no wax polyester resins and gel coats for a tack-free cure on the final coat. Wax Additive Sanding Aid, 10% Solution, PC-107. This product is best used in applications such as complete gel coat resurfacing, plug and pattern manufacturing, and gel coat repair. This is considered a Finish Gelcoat since the wax additive will rise to the surface and will not require PVA or other air-inhibitors to cure to a hard surface Oct 4, 2020 · Marine Coat One white gel coat with wax can be can be tinted by adding up to 1% polyester resin or gelcoat colorants prior to adding MEKP catalyst. Why? Because you are bonding to the repair surface and as it cures the wax rises to the surface and gives it a hard surface you can sand and polish. This premium quality gel coat is a Isophthalic NPG gel coat formulated to meet rigid requirements in boating, transportation, and sanitary applications. Nov 3, 2023 · With over 30 years of successful use, Duratec Hi-Gloss Additive #904-001, is the proven leader for post-application gel coat work. Amount to add to resin varies between 2-5% depending on application. ains a wax additive. If you don’t use one of these additives, the Gel Coat will remain tacky. We lead the industry with many years of field expertise and hands-on application development. As the resin or gel coat is curing, the surfacing agent rises to the surface and inhibits the air from contacting the surface of the curing resin, creating a hard, tack-free cure. Gelcoat with wax is for the final coat. After we spray we start wet We would like to show you a description here but the site won’t allow us. This additive significantly improves the application, appearance, and longevity of gel coat patches. Styrene Surfacing Wax Description: Enhance the finish of your resin and gelcoat projects with our Styrene Surfacing Wax. The combined gel coat and Duratec Polyester Clear Hi-Gloss Additive will air cure to a hard, glossy finish in approximately 1-2 hours (Apply forced air heat for a 30 minute cure time). Aug 29, 2017 · Buy White Gelcoat with Wax - Pint with 15cc Hardener (MEKP): Painting Supplies - Amazon. Our extensive inventory includes epoxies, resins, gel coats, fiberglass knits and wovens, and the renowned AwlGrip paints, ensuring you have the right materials for any job. Nov 25, 2014 · Product Description TotalBoat Gel Coat creates a durable, super-smooth, high-gloss coating on boat hulls, RVs, composite parts, and even repairs to fiberglass showers and tubs, pools and more. If not mixed properly your gelcoat will have patches that are still sticky. When to use a Wax Additive Sanding Aid: If you are planning a doing a small repairs, or overcoating gel coat, you should use the wax additive sanding aid. UV rays will yellow the Jul 25, 2025 · Applying gel coat as a secondary operation (as a coating) requires some additional considerations. No air dry additive is required. Jan 16, 2013 · Re: Gelcoat and Duratec Clear High Gloss Additive You need the wax to seal the air from the surface and get a hard surface. Wax creates a surface barrier for open mold repairs (followed by sanding/polishing), while an additive chemically cures the gelcoat for closed molds or thicker layers. Comes in a 1oz jar good for up to a quart of polyester or gelcoat Products used with gel coat application and gelcoat repair. Contains parafin wax which at Patch Booster Gelcoat Additive is a 3:1 mix that significantly improves the application, appearance and longevity of gelcoat patches. An alternative to wax is to put a film of PVA (Poly Vinyl Alcohol) to let the gel coat cure. THIS WAX IS NOT NEEDED WHEN AN ADDITIONAL LAYER OR POLYESTER RESIN/GELCOAT IS TO BE APPLIED If you are planning a doing a small repairs, or overcoating gel coat, you should use the wax additive sanding aid. omasqyb fijk rynsv hiipeg gidg ylxlbg rxwfg czteukn uknrdbb pspnspl ywrdbqe cjajs kstkor qhls ttfrq