West System - 206 Hardener, Slow Cure : Easily sanded and shaped ; 20 to 25 minute pot life, solid in 10 to 15 hours ; Additional data available; Ideal for use in . 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, 105/209 Extra Slow Hardener Technical Data. Epoxy resins require a hardener to initiate curing which is included in the kit. This epoxy system will cure very rigid, for applications requiring good flex we recommend our #635 Thin Resin System. 206 Slow Hardener is a low-viscosity epoxy curing agent for use when extended working time or a longer cure time is needed. WEST SYSTEM 209 Extra Slow Hardener™ is used for general coating and bonding applications in extremely warm and/or humid conditions. The tested epoxies that allow hardener mixing are: West System 206 & 205 fast; MAS slow & fast; System … A system that uses pumps has waste. West System's entire line of epoxy products are explained in this West Marine buyer's guide. Unfortunately, our services and products are not available at your location. Select your hardener to give you the pot life you want at the temperature and conditions in which you will work. We're using West System 105/206 for all of the components. WEST SYSTEM 209 Extra Slow Hardener™ is used for general coating and bonding applications in extremely warm and/or humid conditions. WEST SYSTEM initially developed its 105 Resin-based epoxy system as a laminating epoxy. 207 and 209 Hardeners are mixed with 105 Epoxy Resin in a ratio of 3:1. 105 C-Size Epoxy Resin (Model 323725, shown above) should be paired with a C-size container of 205, 206, 207 or 209 … For best results when working in warmer temperatures, select the 206 Slow Hardener or 209 Extra Slow Hardener for best results. After thoroughly mixing 105 Resin and 209 Hardener, pour the epoxy into roller pans or onto the substrate. conductive filler system Example of Resin Bleed Different exotherm peaks for a typical epoxy at 80°C, 90°C, 100°C and 110°C. Pot life at 72°F (22°C): 20 to 25 minutes. Today, WEST SYSTEM® epoxy is a marine industry standard used for everything from basic long-lasting repairs to the construction of high-performance composite structures. Cure to maximum strength at 72°F: 4 to 9 days Pot life is always shorter than working time because epoxy contained in a pot kicks off faster than epoxy spread into a roller pan (thin film). Each . They are also good for coating wooden surfaces to create a clear moisture barrier. It has a minimum recommended working of temperature of 60°F. To maximize the working time of the epoxy, consider how much time you need and what temperature you’ll be working at, then select the hardener accordingly. I only gave it 4 stars because I dont have much experience with other types. Coal Tar Epoxy Coating Product #209 is a two component 100% solids epoxy coating designed for applications to petroleum contaminated concrete, coating asphalt based surfaces, clean concrete, cement, and properly prepared steel.. Combined with 205 Fast, 206 Slow and 209 Extra-Slow Hardeners (sold separately), the cure time … Help! 105 Resin is a clear, low-viscosity liquid epoxy resin. Aug. 18, 2006 -- Even mild West Nile fever often leaves patients with long-lasting fatigue, depression, weakness, tremor, and other symptoms of brain … It is also used when extended working time is desired at room temperature. It is also used when extended working time is desired at … WEST SYSTEM® 209 extra slow is designed for general coating and … Cure Time: Variable: Type: Two-Part Epoxy Resin: Product Overview. Politics, world news, photos, video, tech reviews, health, science and entertainment news. Product Overview. Buy Now . The medium to low viscosity of System Three Epoxy allow the use “as is” for coating a nd fiberglass work. Which laminating resin is easiest to use for fiberglassing? 209 Extra Slow Hardener, mixed at a 3:1 ratio with #105 Resin, results in a pot life of 20-25 minutes at 72°F, with 10-15 hours required for a solid cure. The working time is longer than most boat building epoxies without extending cure time. MirrorCast is a clear epoxy casting resin designed to fill knots, cracks and voids in wood substrates with minimal shrinkage. A strong ammonia-like odor may develop if it is stored in a sealed container for a long time. We offer hardeners in "A", "B", "C" and "E" group sizes. Have things organized before you mix the resin and hardener and move quickly. bhchan. WEST SYSTEM 206 Slow Hardener® is a low-viscosity epoxy curing agent. The thinner resins, like Clear Coat, will wet cloth easier, but take more coats to fill the weave. Honey, on the othe… When cured, MirrorCast can … The good news is you can do to prevent this. Provides approximately twice the working time of 206 Slow Hardener. Use TotalBoat High Performance Epoxy Resin for a moisture-resistant cure that’s more clear and slightly more flexible than traditional 5:1 epoxy resin systems. Delivery is only applicable within the contiguous United States. It did cure though!! Select your hardener to give you the pot life you want at the temperature and conditions in which you will work. Cure time for "good epoxy" (West System's 105/206) epwierman: High Performance: 28: Jul 22, 2007 06:41 PM: Pot life, bagging west … Pair West System's 105 Epoxy with corresponding letter size on hardener. Use WEST SYSTEM 105 Resin and 205 Fast Hardener. WEST SYSTEM ® 207 Special Coating Hardener is available in 160ml, 330ml, 1.33 litre and 6.7 litre packs. Always buy WEST SYSTEM products in original, sealed factory containers. 206 Slow Hardener and 207 Special Clear Hardener should not be used below 60°F (16°C) unless you elevate the working temperature to allow the system to cure properly. West Marine has compiled one of the Web's most comprehensive collections of technical boating information articles. Cure Time: Variable: Type: Two-Part Epoxy Resin: Product Overview. 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 193 $154.93 Choose the right hardener to control the cure time of 105 Epoxy Resin at the temperature at which you will work. If you choose to use a pump measuring system you lack that versatility, and will increase your cost due to waste. 207 Hardener will not blush or turn cloudy in humid conditions. On a colder day with no sun, it can take 3-4 hours for the coating to cure. Example: 105-A Epoxy Resin quart requires 209-SA … The first is to simply use the 209 Extra Slow Hardener—the longer open time … This increases the surface area so heat buildup (exotherm) can dissipate, slowing the epoxy’s reaction. WEST SYSTEM® epoxy is a versatile, 2-part, marine-grade epoxy that bonds and coats fibreglass, wood, metal, fabrics and other composite materials to provide superior strength and moisture resistance. Spring-Fitting-Out-Checklist Articles Page, 20 to 24 Hours (Working Time 3-4 Hours) at 72 F. Just throw in some aspirin! Breaking news and analysis from TIME.com. It is used when extended working and cure time is needed or to provide adequate working time at higher temperatures. Liquid—Open time : Also known as working time or wet lay-up time, is the portion of the cure time… This is a good time to clarify that there are now three different epoxy types in the WEST SYSTEM product line. Description. 209 offers the most working time at higher temperatures. 209 Extra Slow Hardener is formulated for use with WEST SYSTEM Brand 105 Resin for general coating and bonding applications in extremely warm and/or humid conditions or when extended working time is desired at room temperature. The adhesive is left for several hours at room temperature to begin to gel and build-up some structure before it is placed into the oven for a higher temperature post cure. Premium, easy-to-use, low-viscosity, clear epoxy resin system—at a non-premium price. Epoxy cures by a chemical reaction between the resin and hardener that releases heat, called an exothermic reaction. 207 was developed for coating and fibreglass cloth applications where a moisture-resistant, natural wood finish is desired. West System … Chilling the epoxy too much can cause moisture in the air to condense on the epoxy. Putties are hand moldable and quick setting, they boast a short work time and fast cure time. We cannot warranty decanted products because they may be diluted, contaminated, or not actually WEST SYSTEM products. Other uses include laminating or bonding sheets or layers of materials with tight fitting joints. Registered User. Every 18°F increase in temperature cuts the time it takes for the resin to cure in half. Cure to a solid state at 95°F (35°C): 6 to 8 hours 303 Mini Pumps are calibrated to deliver the proper working ratio with one full pump stroke … Choose the right hardener to control the cure time of 105 Epoxy Resin at the temperature at which you will work. As it cures, the epoxy passes from the liquid state, through a gel state, before it reaches a solid state. The WEST SYSTEM ® range is a pioneer of all marine-grade epoxy systems. 209 Extra Slow Hardener, mixed at a 3:1 ratio with #105 Resin, results in a pot life of 20-25 minutes at 72°F, with 10-15 hours required for a … Coating and bonding … PC-Plumbing is a hand moldable putty epoxy designed for quick emergency-type repairs. 205 Fast Hardener is formulated to cure well at temperatures as low as 40°F (4°C), but this does require an extended cure time before removing clamps or sanding. LIMITATIONS The cure rate of 105 Epoxy Resin can be adjusted to ambient temperature and desired working time. For hot temperatures, we recommend 209 Hardener. It also provides adequate working time … Three hardeners are offered: 205 Fast, 206 Slow, 209 Extra Slow and 207 Special Clear Hardener. Offers good physical properties and good moisture resistance. To make sure you get the proportions right, we highly recommend purchase of the 300 Mini-Pump Kit, which meters the hardener and resin in the exact proportions you need. Hopefully today you learned that spray foam cures 100% within a few hours. Signature required for receipt of shipment. Designed for convenient dispensing of WEST SYSTEM 207 Special Coating and 209 Extra Slow (3:1 ratio) Hardeners. An ice cube or two can be added to the water bath as long as you do not chill the epoxy too much. 150 Thick Resin can be used with your choice of 4 different hardeners. Cure to a solid state at 72°F (22°C): 20 to 24 hours. WEST SYSTEM® 209 extra slow by ATL Composites is an epoxy resin. West System - 209 Hardener, Extra slow : Extended working time in extreamly warm conditions ; 40 to 50 minute pot life, solid in 20 to 24 hours ; Additional data available; Ideal for use in . $66.18. 206 Slow Hardener is a low-viscosity mixture of polyamines. Curing of the post. WEST SYSTEM 209-SB EXTRA SLOW HARDENER - 1 GALLON WEST SYSTEM brand resins and hardeners, form a two-part epoxy system developed by Gougeon Brothers specifically for wood and composite boat construction. (If you are purchasing a 200 litre container please contact us for a shipping quote and be advised that a forklift will be required for unloading.). 209 Extra Slow and 207 Special Clear Hardeners when mixed with 105 Epoxy Resin work well for clear fabric application, such as applying fabrics to wooden surface, where a clear, natural finish is desired. Use at temperatures as low as 35º F with no limitations on humidity. Mixed at a 1:1 ratio, this 2-part epoxy gives you 46 minutes of pot life at 72°F and an open (working) time of 60-75 minutes. This white solid is the result of a chemical reaction between a component of the amine hardener, moisture and carbon dioxide (CO2) in the air. $66.18. Actually the chemical Salicylic acid, major component … It reaches an initial cure in 3 to 4 hrs and a workable cure in 7-10 hours. We know that post curing - higher than room temperature heat over several hours to a full day - will make the epoxy matrix stronger, but after a long web search have been unable to get firm numbers for either the temperature required or the recommended time … The larger the volume of epoxy the more heat that is generated. On a good, warm, windy day, it could be tack-free in 15-20 minutes and be able to walk on within an hour. Select your hardener to give you the pot life you want at the temperature and conditions in which you will work. Use one of the slower hardeners—206, 207, or 209—to increase the working time. The West Advisor articles have answered boaters' questions and provided solutions to boating problems for more than 20 years. Minimum recommended temperature: 60°F (16°C). It was meant to be used in thin films, so its chemistry creates enough heat to push the reaction through without requiring an external heat source to reach a full cure. #205 Fast Hardener, mixed at a 5:1 ratio with #105 Resin, results in a pot life of 9-12 minutes at 72°F, with solid cure … The cured film is tough and resilient with better heat resistance than other epoxies cured at room temperature. Product description The product type is West System 209 Extra Slow Hardener It is manufactured by Gougeon Brothers Cure to maximum strength at 72°F 4 to 9 days Minimum recommended … It has a minimum recommended working of temperature of 60°F. #206 Slow Hardener, mixed at the standard 5:1 ratio with #105 Resin, has a 20-25 minute pot life at 72°F with 12-18 hours required for solid cure. It is useful in a majority of bonding situations, and at lower temperatures. WORKING TIME thin film: CURE TO SOLID thin film: 205-A Fast Hardener: General bonding, applying fabric, barrier coating: 9-12 min: 60-70 min: 6-8 hours: 206-A Slow Hardener: General bonding, applying … West System Epoxy 1.2 Quart Kit A-5, with Fast 205A Hardener . #205 Fast Hardener, mixed at a 5:1 ratio with #105 Resin, results in a pot life of 9-12 minutes at 72°F, with solid cure … WEST System epoxy can be used for boat repairs and the building of new boats. It has a minimum recommended working of temperature of 60°F. Many epoxy users have seen pots of epoxy smoke and bubble due to uncontrolled exotherm. The time it takes for this transformation is the cure time. The heart of the WEST SYSTEM family of products, 105 Epoxy Resin is used in a wide variety of boat building and repair projects. Combined with 205 Fast, 206 Slow and 209 Extra-Slow Hardeners (sold separately), the cure time of 105 can be fine-tuned and adjusted for a wide range of temperatures. In warmer temperatures, epoxy cures faster. It has a minimum recommended working temperature of 40°F. Shelf life commences when a material is made. Cure to a solid state at 72°F (22°C): 20 to 24 hours Is Discontinued By Manufacturer : No; Product Dimensions : 3.75 x 6.25 x 1.75 inches; 13.62 Ounces; Item model number : 5; Date First Available : … Cure to working strength .....1 to 4 days Product Overview. It all depends on the weather. The heart of the WEST SYSTEM family of products, versatile 105 Epoxy Resin is used in a wide variety of boat building and repair projects. 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. You should be able to comfortably touch the substrate or the component containers when they are appropriately warmed—about 115°F maximum. G73-7512. WEST SYSTEM ® 105 Epoxy Resin in 500ml, 1 litre, 4 litre, 20 litre or 200 litre packs. PC-Plumbing™ allows a working time of about 3 minutes and cures for service in 60 minutes. Minimum recommended temperature: 60°F (16°C) 206-A Slow Hardener, 0.44 pt. To maximize working time and minimize waste, mix an epoxy batch size that you can use within half of the pot life. Buy Now . Additional shipping fees may apply. Mix it with WEST SYSTEM … For example, a can of soda can sit on a grocers shelf for a year and still tastes fine when opened. #205 Fast Hardener, mixed at a 5:1 ratio with #105 Resin, results in a pot life of 9-12 minutes at 72°F, with solid cure in 6-8 hours. WEST System and other epoxy resin glue & accesories from The Boat Warehouse Australia. 209 Extra Slow Hardener, mixed at a 3:1 ratio with #105 Resin, results in a pot life of 20-25 minutes at 72°F, with 10-15 hours required for a … How warm is warm? A good rule of thumb for gauging cure speed is that for every 18°F increase above 72°F, the working time and pot life will be cut in half. 209 provides 20-30 minutes of working time at 72°F. CAUTION! Touch device users, explore by touch or with swipe gestures. But no matter how long it sat unopened, it is best when first opened and afterwards quickly looses fizz and flavor. For group size "E" and larger sizes, we suggest use of either the 306-23 Special Purpose Resin/Hardener pump (Model 128845), which dispenses hardener and 105 Epoxy Resin at a ratio of 3:1, or the 306-25 Special Purpose Resin/Hardener pump (Model 335703), which dispenses hardener and 105 Epoxy Resin at a ratio of 5:1. Pot life at 95°F (35°C): 15 to 20 minutes Cure to a solid state: 10 to 15 hours. It is normally used when extended time … Shelf life is the time a material may sit unused and still perform as designed. Partial cure time at 70°F is 5-7 hours. Some epoxy formulations allow mixing of slow and fast hardeners to adjust the setting speed but you will have to invest in two hardeners and spend more time (and epoxy) for experimentation. ... West System 206 Slow Hardener is a low-viscosity epoxy curing agent for use when extended working time or a longer cure time is needed. For group sizes "A", "B" and "C", 205 and 206 Hardeners are mixed with 105 Epoxy Resin in a ratio of 5:1. 300 Mini Pump Kit for group size A, B or C. When autocomplete results are available use up and down arrows to review and enter to select. 209 Extra Slow Hardener is formulated for use with WEST SYSTEM 105 Resin for general coating and bonding applications in extremely warm and/or humid conditions or when extended working time is desired at room temperature. Match the group size of the hardener you select to the group size of the 105 Epoxy Resin with which it will be used. Not intended for clear coating. The Resin works in conjunction with a variety of WEST SYSTEM Hardeners, Fillers and Pumps for a wide range of applications. Moisture can cause the epoxy to cure at a faster rate, become cloudy and reduce its cured physical properties. They are just what you need if you want to get back to the game before half-time is over! Pot life at 72°F (22°C): 40 to 50 minutes West System Epoxy Kits, includes Epoxy Resin and choice of Hardener. Buy West System Epoxy Resin at the best prices with fast delivery, quantities large and small, UK stockist. To slow epoxy’s reaction in very warm temperatures, create a foam cooling box that is glued together and sealed to hold your roller pan. soarluck: Hand Launch: 1: Dec 30, 2008 12:14 PM: Help! Thinning epoxy with heat can create problems, however. 105 Epoxy Resin is a clear, light amber, low-viscosity liquid epoxy resin formulated specifically to wet out and bond with wood, fiberglass and a variety of metals. This approach lets you continue using the same mixing pot, mixing stick and roller cover or glue brush. Electric Airplane Junkie. WEST SYSTEM® PRODUCTS. Thread Tools: Jul 11, 2007, 11:56 AM #1; epwierman. The 300 Mini Pumps meter approximately 1 fluid ounce per pump stroke so you can mix small batches quickly and accurately. West System Epoxy 1.2 Quart Kit A-6, with Slow 206A Hardener . WEST SYSTEM 209 Extra Slow Hardener A thin film of this hardener may also solidify when exposed to the air. Staged Cure An extreme version of a ramped or stepped cure is a staged cure. Here is what you need to know to ensure adequate working time when using epoxy in warm conditions. WEST SYSTEM tutorial on mixing epoxy tips.Find resins and hardeners and other WEST SYSTEMS products at http://www.westmarine.com/. WEST SYSTEM Epoxy’s cure times are based on an ambient temperature of 72°F. After nearly five decades of continuous innovation, WEST SYSTEM epoxy is still recognised as one of the best general-purpose marine grade epoxies in the world. Forms a clear, amber-colored solid with good physical properties and moisture resistance for bonding and coating applications. West 209 SA Hardener .66pt For use with WEST System 105 Epoxy Resin. Working Time 3-4 Hours. Spreading out the epoxy dissipates heat, extending its working time. With s small digital scale I can measure our 5 grams, or 50g. System Three Epoxy cures to a very tough, resilient, clear film. Use one of the slower hardeners-206, 207, or 209-to increase the working time. This hardener forms a clear, amber-coloured solid with good physical properties and moisture resistance for bonding and coating applications. It is manufactured by Gougeon Brothers, Cure to maximum strength: 1 to 4 days. Cure to a solid, thin film* ..... 10 to 15 hours . The product type is West System 209 Extra Slow Hardener It is manufactured by Gougeon Brothers Cure to maximum strength at 72°F 4 to 9 days Minimum recommended temperature 70°F (21°C) Pair with WEST SYSTEM 105-A Epoxy Resin Product details. Excessive heat will cause the epoxy to harden too fast, especially in thick applications. 206-B … 105 Epoxy Resin is a clear, light amber, low-viscosity liquid epoxy resin formulated specifically to wet out and bond with wood, fiberglass and a variety of metals. We recommend 105 Resin and 207 Special Clear Hardener for casting projects. Provides adequate working time at higher shop temperatures. Partial cure time … ATL Composites has enjoyed steady growth in Australia for over 40 years. Very rapid cure will overheat the epoxy. Cure to maximum strength: 1 to 4 days. How warm is warm? The shelf life of some materials is shortened once the package is opened, others not. WEST SYSTEM initially developed its 105 Resin-based epoxy system as a laminating epoxy. west system 105/206 ratio?? How long does that take to cure? Thread OP. Provides approximately twice the working time … 205 Fast Hardener is a medium-viscosity epoxy curing agent. Standard Shipping (ground service) is used to ship items that are considered hazardous. There are two main things to consider: how the resin wets out the cloth and how well is fills the weave. Warm epoxy cures much more quickly than you may be accustomed to. It can be modified with WEST SYSTEM fillers and additives and used to wet-out fiberglass tapes and fabrics. G73-7529. Applying fabrics to surfaces or laminating in molds is another use. The West System 206 Slow Hardener is not intended for clear coating GENERAL COATING AND BONDING APPLICATIONS: The 105/206 Epoxy Mixture is used for general coating and bonding applications when extended working and cure time are needed or to provide adequate working time at higher temperatures. 205 Fast Hardener produces a rapid epoxy cure that develops physical properties quickly at room temperature. Cure to a solid state at 95°F (35°C): 6 to 8 hours. Pair with WEST SYSTEM … Use MirrorCast to fill voids prior to finishing wood components. Working time, thin film* ..... 110 to 120 minutes . The 105 Resin/206 Slow Hardener has a pot life of 30-40 minutes at 70°F. The Resin works in conjunction with a variety of WEST SYSTEM Hardeners, Fillers and Pumps for a wide range of applications. The product type is West System 206 Slow Hardener. Minimum recommended temperature: 70°F (21°C), Estimating Coverage for Fabric Application, 105/209 Extra Slow Hardener Technical Data (pdf), Video: Dispensing and Mixing WEST SYSTEM Epoxy. Fill the inside of the foam box with tap water that will act as a heat sink and increase epoxy’s working time. These hardeners are also a good choice for barrier coating, where multiple coats of epoxy create moisture protection. The pot life listed on the WEST SYSTEM technical data sheets refers to a confined mass of 100 grams of epoxy at 72°F.
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