This process is even easier if you use Release fabric. These self-contained kits contain packets of the correct ratio of resin and harderner. Nu extra voordelig te bestellen bij Bootverfshop.nl.Eigen There are three key factors for success with gel coat over epoxy: Gel coat manufacturers shy away from approving the use of non-air inhibited gel coat over epoxy because they’re concerned amine blush will interfere with the gel coat’s cure. It worked absolutely fine. Simply remove the release fabric after cure, and it will take the blush with it. It is a clear, pale yellow, low-viscosity liquid epoxy resin. As long as the epoxy is contacting the entire surface of both substrates, no clamping pressure is needed. The resin and hardener is combined at a ratio of 5:1 or 3:1 depending on the hardener being used. It has excellent thin film cure characteristics and resists micro- cracking better than polyester resin. Blended with hardener at the proper ratio, it cures to a hard, solid plastic with superior physical properties. WEST SYSTEM Epoxy resin and hardeners come packaged in four “Group Sizes.” For container size of epoxy resin, there is a corresponding container size of epoxy hardener. 48 talking about this. Any shrinkage that does occur generally happens while the epoxy is still liquid, but when an intense amount of heat is present, epoxy doesn’t stay liquid for very long. As the heat dissipates, the difference in temperature between the top and bottom of the casting can shock the now solid epoxy and it may crack. It’s a myth that if you plan to gel coat over a repair, you must make the repair with polyester. 105 Resin’s viscosity is approximately 1000 centipoise (cp) at 72 F (22C). Formulated for use with WEST SYSTEM hardeners, it can be cured in a wide temperature range to form a high-strength solid with excellent moisture resistance. These epoxies set the standard for epoxy quality in … Epoxy is used very effectively as an adhesive, as a laminating resin for wetting out structural fabrics, and as a coating. Developed by our in-house chemists, our epoxies formulations are proprietary, structural and marine grade. Our products are formulated to provide maximum physical properties while being easy to use. WEST SYSTEM 105 resin is a low viscosity, solvent free liquid marine epoxy resin. However, if you need an epoxy coated surface that is less of a vapor barrier, thinning WEST SYSTEM epoxy with solvent is a valid way to achieve this Thinning epoxy with heat. 105 Epoxy Resin is the base material on which all WEST SYSTEM 105 System epoxy compounds are built. We’ve used gel coat over epoxy for decades. Résine époxy WEST SYSTEM, plus de 40 ans d'expérience et d'innovation. But since WEST SYSTEM Epoxy is very strong and an excellent adhesive, it strengthens the wood and makes it waterproof. To make a permanent repair, replace the entire rotten area with fresh wood and sealed with epoxy. WEST SYSTEM fillers expand the epoxy's versatility by altering it's consistency for specific applications. Initially ATL supplied WEST SYSTEM® epoxy into the professional boat building industry in New Zealand for cold-moulded and traditional wooden boat manufacture and that market still remains intact today. Estimating Epoxy Coverage for Fabric Application, Fiberglass Boat Repair & Maintenance (pdf), Common Mistakes in Fiberglass Repair (Webinar), The Gougeon Brothers On Boat Construction book, Health Effects from Overexposure to Epoxy, Call from outside the U.S.A. 1-989-684-7286, Mix your epoxy resin and hardener at the proper ratio (. You’ll just need to add a couple of coats of varnish for UV protection. Always mix epoxy resin and hardener as close as you can to the recommended ratio. WEST SYSTEM epoxy cures to a high-strength plastic solid at room temperatures, by mixing specific proportions of liquid epoxy resin and hardener. WEST SYSTEM offers two-part (resin and hardener) epoxy systems developed for use in boat building and boat repair. The epoxy is also comes packaged in convient Fiberglass Boat Repair Kit or the Handy Repair Pack. Cellulose is the structure of the wood. This is because solvented epoxy is a poor moisture barrier. Amine blush is simply an easily removed wax-like film that can form as a byproduct of the curing process. Our resin and hardener formulas, ingredients and combinations are tested to compare fatigue strength, compression strength, glass transition temperature, and peak exotherm. WEST SYSTEM specialty epoxies offer physical properties that are different to 105 resin-based systems, but sharing the same high standards for … Each one worked perfectly.. I have used West Systems, Total Boat and East Systems. Prevent the epoxy from soaking too far into the wood. When epoxy is used to fill holes drilled into wood, it will soak into the end grain. West System West 105 Epoxy Resin from $64.99 CAN; West System West 205 Fast Hardener from $40.99 CAN; West System West 206 Slow Hardener from $40.99 CAN; West System West 207 UV-Resistant Hardener from $68.99 CAN; West System West 650 G/flex Epoxy from $34.99 CAN; West System West 655 G/flex Epoxy We continually formulate, test and improve WEST SYSTEM Resins and Hardeners and develop specialty epoxies to produce the most reliable and well-balanced epoxy systems available. This video on West System Epoxy Resin, Hardeners and Fillers. Dispensing Pumps WEST SYSTEM dispensing pumps are designed for convenient and accurate metering of WEST SYSTEM resin… This makes future joint failure much more likely. WEST SYSTEM 105 Resin/207 Special Clear Hardener does not blush. CAUTION! Here are some of the basic techniques we teach in the class, as well as helpful tips for working with WEST SYSTEM Epoxy. This is why we recommend removing the rotten wood and replacing it with fresh wood that is sealed with several coats of WEST SYSTEM Epoxy. Call our Technical Staff toll-free: 866-937-8797 (Weekdays 9:00 AM to 5:00 PM EST), Outside of the U.S.A., call 1-989-684-7286. The resulting surface is ready for you to prepare it for paint or gel coat. Unlike polyester or vinylester resins, our epoxy virtually does not shrink after curing. Do this by using smaller pours when casting, and working in a cool environment. West System Resins & Hardeners Moisture Resistant Ideal for Structural Bonding Easy Mix Ratios. Start with the Product Selection Guide to determine which products you need for your specific project. When there is too much of either resin or hardener, unlinked molecules are left over. 48 talking about this. Rot spores will remain in the wood, and even when encapsulated in solvented epoxy, they will only go dormant. WEST SYSTEM additives are blended with mixed epoxy to alter the physical properties of the epoxy when used as a coating. The amount of penetration depends mostly on how the wood fibers are oriented. This might look like shrinkage, but it’s not. This can result in uncured epoxy or compromised cure strength. Why WEST SYSTEM Epoxies? For those who want to work with epoxy resin and hardener, each February Gougeon Brothers provides a Fiberglass Boat Repair Class for repair professionals. WEST SYSTEM 105 Resin is a low viscosity, solvent free liquid marine epoxy resin. Epoxy thickened with fairing (low-density) fillers is easily sanded and shaped after it cures. Solvented epoxies are supposed to cut off rot’s food source by encapsulating and contaminating the wood that the rot spores consume. Unlike traditional wood glues, WEST SYSTEM Epoxy is stronger than wood. Large pots of mixed epoxy can generate enough heat to cause a runaway exothermic reaction. The performance of WEST SYSTEM epoxy is matched by the breadth of the complete product line. WEST SYSTEM 105 resin is a low viscosity, solvent free liquid Replacing it is not as simple as brushing on a coat of solvent-thinned epoxy. Select your desired option below to share a direct link to this page. Developed specifically for boat building, boat repairs and the marine industry, and internationally marketed for 50 years, WEST SYSTEM epoxy is a versatile, high-quality, system that is easily modified for a wide range of coating and adhesive applications. Epoxy reaches cure when the resin molecules cross-link with hardener molecules. WEST SYSTEM Epoxy 105 Resin when mixed with a WEST SYSTEM Epoxy Hardener is an ultra-tough waterproof coating, a high-strength, gap filling adhesive or an easily sanded surface filler for wood, fiberglass, reinforcing fabrics and a variety of metals. WEST SYSTEM. Shop, read reviews, or ask questions about WEST SYSTEM #105-A Epoxy Resin at the official West Marine online store. Face grain will not absorb nearly as much epoxy as end grain. 95 This highly moisture-resistant plastic adheres to a wide range of materials, making it ideal for projects that require water and chemical Resistance, and strong physical properties for structural bonding. WEST SYSTEM 105 Epoxy Resin, Hardeners, Fillers, Additives, Reinforcing Materials, Dispensing Pumps and Application Tools were designed and developed with the end-user in mind. As the epoxy cures, any blush will form on the outside of the release fabric. WEST SYSTEM epoxy offers 3.5% to 4.5% tensile elongation at failure compared to 1% to 2% for typical polyester resins. The goal clamping is to simply ensure the epoxy contacts the entire surface for the duration of the cure time. Formulated for use with WEST SYSTEM hardeners, it can be cured in a wide temperature range to form a high-strength solid with excellent moisture resistance. While certain fillers will increase the density of epoxy, this does not correlate to higher physical properties or increased adhesion strength. We cannot warranty decanted products because they may be diluted, contaminated, or not actually WEST SYSTEM products. Epoxy thickened with adhesive (high-density) fillers makes structural bonds, bridges gaps, and fills voids. I was using the epoxy resin for a small DIY project and it worked well and fast. marine epoxy resin. We carry everything you may need to complete your project including expertise advice. 4.4 out of 5 stars 77. WEST SYSTEM Epoxies have been used successfully in boat construction and repair since 1969. I've even used West Systems hardener in East Systems epoxy and vice versa. It includes an epoxide resin, a full suite of epoxide hardeners and epoxy-related products, such as fillers and additives, as well as the application tools needed to use the products. Before applying gel coat, remove any amine blush from the cured epoxy surface. Epoxy is strongest without filler added to it, but the fillers are necessary to: Rot eats away the cellulose fiber in wood. In fact, the standards used to calculate shrinkage of other resins (polyester and vinyl ester) aren’t used with WEST SYSTEM because it shrinks so little to measure that way. It’s then ready for you to prep for paint or gel coat. Excessive heat can make WEST SYSTEM Epoxy can shrink some. Applied with a roller, it offers excellent thin-film characteristics. Epoxy Adhesives : Speciality Epoxies. WEST SYSTEM Epoxy has a very low percentage of shrinkage. Rot needs four major components in order to continue growing: Cutting off just one of these components is enough to cause the rot to go dormant. Avoid glue-starved joints by following the one- or two-step bonding method. Un-isolated rot pores will continue devouring the cellulose, causing more rot. Always buy WEST SYSTEM products in original, sealed factory containers. WEST SYSTEM offers two-part (resin and hardener) epoxy systems developed for use in boat building and boat repair. Blended with hardener at the proper ratio, it cures to a hard, solid plastic with superior physical properties. Epoxy User Manual & Product Guide. Epoxy does more than sit on the surface of the wood. WEST SYSTEM 105 Epoxy Resin and Hardeners make up a versatile epoxy system that can be used for everything from basic, long-lasting repairs to the construction of high-performance composites. This fabric is applied to uncured epoxy, protecting the surface from contamination. When casting epoxy, heat buildup can become an issue. Based on which hardener you choose, it cures at a wide range of temperatures. The marine epoxy revolution began with Gougeon Brothers in 1969.It was further fueled by the WEST SYSTEM Technical Manual, originally published in 1973.This popular epoxy user manual was the catalyst for the success of WEST SYSTEM Epoxy. WEST SYSTEM epoxies are versatile. While exotherm is a normal part of the curing process, you must always keep it under control. If you aren’t using a filler, and apply too much clamping force, this can result in a glue-starved joint. Pair 105 Epoxy with corresponding letter size of 205 Fast Hardener, 206 Slow Hardener, 209 Extra Slow Hardener or 207 Special Clear Hardener. Some epoxy will remain on wood surfaces, and some of it will penetrate into the wood. When purchasing resin and hardener, make sure both containers are labeled with the same Group Size letter (A, B, C or E). Rayplex is a certified dealer of West System products. Spreading epoxy thin allows the heat to dissipate and slows its cure. Estimating Epoxy Coverage for Fabric Application. WEST SYSTEM. This snowball effect increases until the epoxy cures—which in very large batches could take only a couple of minutes. WEST SYSTEM 105 resin is a low viscosity, solvent free liquid marine epoxy resin. Coating Quantity – How Much Epoxy Do I Need? This is because epoxy generates heat as it cures and also cures faster at higher temperatures. Catalogue › Epoxy Resins, Coatings and Additives › WEST SYSTEM. WEST SYSTEM Epoxies have been used successfully since they began in 1969. It also bonds well with a variety of metals. West System 105B Epoxy Resin (126.6 fl oz) Bundle with 206B Slow Epoxy Hardener (27.5 fl oz) and 300 Mini Pumps Epoxy Metering 3-Pack Pump Set (3 Items) 4.6 out of 5 stars 190 $154.95 $ 154 . Jamestown Distributors TV: West System Epoxy Resin Hardeners and Fillers. While adding extra catalyst to polyester resins can lead to a faster cure, you should never add extra hardener to epoxy resin. WEST SYSTEM Epoxy resin and hardeners come packaged in four “Group Sizes.” For container size of epoxy resin, there is a corresponding container size of epoxy hardener. With a relatively high flash point and no solvent odor, it’s safer to use than styrenated resins. Because of this, it is beneficial to have some epoxy between the objects you are gluing together whether they are wood, fiberglass, or other materials. Heating the resin/hardener components and then mixing them together results in a thinned epoxy mixture that, when cured, retains all the characteristics of epoxy cured at room temperature. It’s in our fiberglass boat repair videos and discussed it our magazine, Epoxyworks. To avoid this, make deep castings in layers. You need to know that in larger quantities, epoxy cures much faster. We designed 105 Epoxy Resin to wet out and bond with wood fiber, fiberglass, and reinforcing fabrics. This can include, smoking, melting the mixing cup or even starting a fire. You choose the filler that suits your project. Glue starved joints are weaker than their counterparts. WEST SYSTEM offers two-part (resin and hardener) epoxy systems developed for use in boat building and boat repair. Also, since this is a 2 part Epoxy, you should get the West System 207 Hardner as you will need them both (mixed!) West System is marktleider als het gaat om epoxy bedoeld voor maritieme toepassingen in de jachtbouw. ATL Composites offer a comprehensive range of application tools to ensure efficient and safe use of WEST SYSTEM…, Whether your project is big or small, WEST SYSTEM technical publications and DVDs provide detailed procedures and…, Dispensing and Mixing 105 Resin and Hardeners. 105 Resin. 105 Epoxy Resin is the base material on which all WEST SYSTEM 105 System epoxy compounds are built. Buy West System Epoxy Resin at the best prices with fast delivery, quantities large and small, UK stockist. That represents shrinkage of just .01% on a laminate consisting of fiberglass and WEST SYSTEM Epoxy. WEST SYSTEM® epoxy is a versatile, 2-part, marine-grade epoxy that bonds and coats fibreglass, wood, metal, fabrics and other composite materials to … Modifying this epoxy with WEST SYSTEM fillers creates an excellent structural adhesive or fairing compound. When purchasing resin and hardener, make sure both containers are labeled with the same Group Size letter (A, B, C or E). West System 105B Epoxy Resin (126.6 fl oz) Bundle with 205B Fast Epoxy Hardener (27.5 fl oz) and 3… By Don Gutzmer. WEST SYSTEM 105 Resin is a low viscosity, solvent free liquid marine epoxy resin. However, the remaining three components: moisture, oxygen, and warmth, can still penetrate wood coated with solvented epoxy. Shop with confidence - get free … All you need to do to remove the blush is wash the surface with plain water. The results are long-lasting. Sans retrait, sans odeur, sans solvants, souple, étanche à l'eau, économique. It was commonplace to see a 70-foot long mold shrink 3/32″ over the entire 70-foot length. WEST SYSTEM 105 epoxy resin is formulated for use with the WEST SYSTEM hardeners. Solvented epoxy may replace some of the strength, but isn’t a permanent repair—it won’t restore the strength of the wood fibers. VIDEO: Dispensing and Mixing WEST SYSTEM Epoxy. to get it working! WEST SYSTEM epoxy can be cured in a wide temperature range to form a … WEST SYSTEM dispensing pumps are designed for convenient and accurate metering of WEST SYSTEM resin…, WEST SYSTEM specialty epoxies offer physical properties that are different to 105 resin-based systems…. It is a clear, pale yellow, low-viscosity liquid epoxy resin. Since 1968, West Marine has grown to over 250 local stores, with knowledgeable Associates happy to assist. Once cured, it forms a high-strength solid that is functionally waterproof, and highly resistant to moisture vapor. From resin, hardner's, fillers and accessories, we carry it all. This epoxy is also a great coating material. Pouring epoxy in great depths creates the potential for the epoxy to get very hot due to the exothermic reaction resin and hardener have. West System's entire line of epoxy products are explained in this West Marine buyer's guide. This is a good alternative that builds mil thickness quickly, saving time and effort. We’ve formulated 105 Epoxy Resin (and its corresponding hardeners) without volatile solvents. Back in the late ’70s and early ’80s, Gougeon Brothers Inc. manufactured over 4,000 wind turbine blades and their molds using WEST SYSTEM Epoxy. West System A Pack 105 Epoxy Resin & 205 Hardener - Boat Repair. Addressing rot this way will make the repair area stronger than it was before the rot occurred. 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