Bottom line: The Sika 291 tied for the Best Choice adhesive sealant pick. (Some caulks can lead to crazing.) One PS tester has been using it for eight years for various onboard applications with good results. Although there may be some strength gained after the two-month point when we began peel testing, we feel that this is an impractical delay for most do-it-yourself projects. Typical bonding applications include: - … Bottom line: Its Recommended for bedding big hardware, such as hatches, that will have to come off someday. Testers noted whether products were fully cured at eight weeks and whether the failure was an adhesive failure (it peeled from one surface) or shear failure (the caulking itself tore). Bonds and seals fiberglass, gelcoat an..... Add to Cart. It is ideal for use on wood, glass, paint, gelcoat and fiberglass as well as many metals and plastics. Also, it will not damage the plastics. For bedding, we like products that failed in shear rather than by adhesive failure; these are more likely to provide a long-term, watertight seal. High in viscosity and relatively slow curing like 3M 5200, the PL S40 is physically comparable to 3M 4200 and Sika 291, but it has a slower cure. Bottom line: The 4000 UV is Recommended as an adhesive sealant. Both adhere to a wide range of surfaces, fail in shear, and are reasonably easy to separate. 21. For long-term field-testing, we used the top-performing products in a variety of boat maintenance and repair applications. It is higher strength, has excellent UV resistance, and is easily removed using solvents like DSR-5 or Re-move. Stay tuned. This page was last updated: 17-Jan 05:47. BoatLife Caulk peeled at 100 psi.3. For more recent exchange rates, please use the. Since water is the initiator for polyurethane sealants, even a hint of absorbed water vapor can cause material in the tube to slowly thicken. We tested them for strength, adhesion, and flexibility for this article and will be testing them for mildew resistance, ease of cleaning, and weathering resistance for future reports. $31.38. The solution is to raise the air humidity, even by misting the surface if nothing else is practical. For bedding hatches, winches, and other items, we like the Sudbury Elastomeric Sealant and butyl tape. Full-strength adhesion takes time. It demonstrated a wide range of compatibilities and very high strength in tests. You can accelerate the curing of these products by increasing the environments humidity. Sudburys Elastometric Sealant is a synthetic, rubber-based sealant whose main purpose is gap-filling and sealing, rather than adhesion. Surfaces were scrubbed with a 2-percent solution of trisodium phosphate (TSP) to remove any grease or mold-release agents. Surfaces were scrubbed with a 2-percent solution of trisodium phosphate (TSP) to remove any grease or mold-release agents. Only one product failed the flexibility test: the BoatLife Caulk. (See The Great Stickup, PS August 2010 online.). 3M Marine Adhesive Sealant Fast Cure 4200FC 3M Marine Adhesive Sealant Fast Cure 4200FC is a one-component, medium-strength, moisture-curing, gap-filling polyurethane that delivers strong, flexible bonds to aluminum, wood, gelcoat and fiberglass. With a primer, it can be used to mount Lexan and acrylic windows. Watch; 3M Marine Adhesive/Sealant Fast Cure 4200, 06560 , White, 1/10 Gallon 12.8. Free returns. It forms watertight, weather-resistant seals above and below the waterline. {"modules":["unloadOptimization","bandwidthDetection"],"unloadOptimization":{"browsers":{"Firefox":true,"Chrome":true}},"bandwidthDetection":{"url":"https://ir.ebaystatic.com/cr/v/c1/thirtysevens.jpg","maxViews":4,"imgSize":37,"expiry":300000,"timeout":250}}, Amounts shown in italicized text are for items listed in currency other than U.S. dollars and are approximate conversions to U.S. dollars based upon Bloomberg's conversion rates. The 795 is far easier to remove than polyurethane alternatives, and by using the proper de-bonding product (stay tuned for our upcoming test of de-bonders), you will have no problems replacing the hatch glazing or portlight should this become necessary. Although it has almost no tensile strength-requiring hardware fasteners-this bedding material has more than enough adhesion for sealing off deck penetrations like hatches. 3 product ratings - 3M Marine Adhesive/Sealant Fast Cure 4200, 06560 , White, 1/10 Gallon 12.8. Similar to Loctite Marine, 3Ms 4000 UV is a polyether. Loctite PL Marine’s bond was stronger than the coupon.2. It performed well in our tests, and it is also doing very well in a series of tests on bonding sailcloth and Sunbrella. It demonstrated good adhesion to a wide range of materials. See each listing for international shipping options and costs. 3M sealants under performed bonding aluminum, acrylic, and polyethylene in testing.5. Using a high-strength adhesive for bedding deck hardware can lead to expensive, time-consuming surface repairs should you need to replace the deck hardware. Bottom line: This is our Best Choice for plastic lens replacement. Preparation and proper cure is essential for a good bond. $24.77. You can also lightly mist polyurethanes to accelerate curing after the first 12 hours, even if it is still tacky. Top Rated Seller Top Rated Seller. Customs services and international tracking provided. Testers then used a bead of caulk (fillet) to bond two 2- by 6-inch strips of textured gelcoat to form a 90-degree corner. Very similar to 3Ms 4200 and Sikas 291, the polyether Loctite Marine Sealant is a thick, medium- to fast-cure product intended for use above and below the waterline. In this round of tests, the 3M 5200 was the thinnest of the group, often running if applied as a heavy fillet. When testing slow- to medium-cure caulks after three weeks, testers found a number of products that were still soft in the center, so we delayed testing an additional five weeks. Just remove as much as is practical and apply more. (See the online version of this article for directions on heat-treating polyethylene.) Mineral spirits can easily remove the last traces of butyl, but there is no need to do this if youre just bedding a new hatch. $21.21 $ 21. Bottom line: With a long useful life, this caulk is handy to keep in the toolbox. This product has been trusted throughout the marine industry for over 50 years. The seal is extremely strong, retaining its strength above or below the waterline. 3M Marine Adh/Seal Fast Cure 4200, 06564, Black, 1/10 GL. Bottom line: While it has a long history as a bedding sealant, we think there are better products. Very similar to 3Ms 4200 and Sikas 291, the polyether Loctite Marine Sealant is a thick, medium- to fast-cure product intended for use above and below the waterline. Heat-treating polyethylene (Starboard and similar products) prior to bonding yielded significant improvements in peel strength for this difficult-to-bond material. Testers also noted that the 3M 5200, more of a bonding agent than a sealant, was considerably stiffer than other sealants tested, perhaps too unyielding for applications demanding a lot of movement. C $14.30. Topic: 3M Marine Adhesive/Sealant 4200/5200 Properties: Tom Hemphill: posted 06-06-2010 04:20 PM ET (US) Much discussion on this site mentions the use of 3M's 4200 and 5200 marine adhesive/sealant. Bonds and seals fiberglass, gelcoat a..... Add to Cart. Bottom line: We tested other polyurethanes that will adhere better to a broader range of substrates. Compare this Product. View cart for details. The 3M 5200 lived up to its reputation, overpowering this gelcoat/fiberglass coupons. Much depends on the water permeability of the substrate. 3M™ Marine Fast Cure General Purpose Adhesive Sealant 4200FC can be used for bonding and caulking different materials used in the marine industry : concrete, wood, aluminium, most lacquered metals, polyester, glass, etc. An upcoming report will look at products for removing adhesive sealants, and in future reports, we will be looking at adhesives mildew resistance and aging. 3 product ratings - 3M Marine Adhesive Sealant Fast Cure 4200 06560 White 1 10 Gallon 3004 7819. Its UV resistance is at least as good as plastic glazing, and it has better adhesive properties than other silicones. In tests, it was less adhesive than other silicones. Products that do not adhere to the substrate are useful only for hardware that is well-secured by mechanical fasteners. From United States +C $21.00 shipping. Our high performance polyurethane sealant chemically reacts with moisture to deliver strong, flexible bonds, retaining its strength above or below the waterline. They must resist UV, seawater, and mildew. Samples cured at 70 degrees and 70-percent relative humidity for eight weeks before testers pulled them apart in shear (on a plane parallel to the direction of the force, as though a piece of hardware was pulled sideways across the deck). Dows 795 has a proven record for sealing port or hatch glazing (Lexan, acrylic, or glass). Buy It Now. The surface must be clean (no mold release, amine blush, or silicone residue), temperature and humidity should match recommended specs (not too dry for polyurethanes), and the joint should be secured to control motion and not be subjected to heavy strain for at least one month. In our experience, most of the these products can be put into service within the manufacturers specified timeframes (ranging from a few hours to one week), but for bondlines that will be subjected to high loads, you should wait at least a month before pushing the limit of any products adhesion strength, if possible. Reviewed by Practical Sailor in August 2015, Loctites PL sealant series offers an economical alternative to marine products. Bottom line: This tied the Sika 291 as the Best Choice for an adhesive sealant. However, if we had heat-treated the surface first, the caulk would have developed a strong bond, and eventually fail in shear as we saw with other substrate. Buy It Now. Bottom line: The 295 is Recommended for bedding and as an adhesive-sealant. 3M Marine Adhesive Sealant Fast Cure 4200 (06560) – Semi-Permanent Flexible Adhesive Sealant for Boats and RVs – White - 10 fl oz (295 ml) 4.5 out of 5 stars 416. For sealing glazing, we like the Dow 795 Silicone over all others. 3M Marine Adhesive/Sealant Fastcure 4200 is a one-part general purpose polyurethane that chemically reacts with moisture to deliver flexible bonds with good adhesion to wood, fiberglass, gelcoat, certain plastics and metal 3M™ Marine Adhesive Sealant 5200 is a one-component, high-strength, moisture-curing, gap-filling polyurethane for permanent bonding of wood, gelcoat and fiberglass. Bottom line: Priced right and performing well in field tests, PL S40 is our Budget Buy for an adhesive sealant. Both offer mid-strength adhesion and have the ability to bond gelcoat, metals, and plastics. Although we dislike silicone sealants for most marine applications, it is well-suited for mounting hatch lenses and in locations where fuel or gasoline exposure is expected. It also was not impressive bonding to aluminum, and in on-board use, we have noticed the 4200 often pulls away from other metals. Something went wrong. Butyl tape did not meet the criteria for this test, but it is worthy of mention for several reasons. 5 product ratings - 3M 06560 Marine Adhesive Sealant 4200 Fast Cure White *DENTED CAN* C $27.43. 3M™Marine Adhesive Sealant Fast Cure 4200 3M™Marine Adhesive Sealant Fast Cure 4000 UV 3M™Marine Adhesive Sealant 5200 This high-performance polyurethane adhesive sealant becomes tack-free in 24-48 hours, and completely cures in 5-7 days with no shrinking. Weve also found that it does not bond to stainless steel as well as some other products. Shop with confidence - get free shipping to home or stores + price match guarantee! 3M™ Marine Adhesive Sealant Fast Cure 4200 is a tough, semi-permanent, flexible polyurethane for bonding and sealing. Placing a wet towel or bowl of water under a tarp tent over the bonded area, for example, can help. Get the best deals for 3m marine adhesive sealant 4200 at eBay.com. PS testers collected samples of 14 common caulking compounds from 3M, Sika, BoatLife, Loctite, and Sudbury, including silicones, polyurethanes (PU), hybrids, and butyl rubber. It forms watertight, weather-resistant seals above and below the waterline. To determine a products shelf life, we sealed each tube with aluminum foil immediately after use and stored them in a refrigerator for six months. Use 3M™ Marine Adhesive Sealant 5200 to seal joints and boat hardware. The 3M 5200 failed at just 55 psi during the aluminum-bonding trial. All of the test products skinned over within a few hours, except for PL S40 and 3M 5200, both of which are notoriously slow curing. SECTION 11: Toxicological information The information below may not be consistent with the material classification in Section 2 if specific ingredient classifications are mandated by a competent authority. Marine sealants must be flexible to compensate for changes in temperature and slight mechanical movement. The advantage of a home-built boot dryer is that you can make it fit any number of boots and gloves, and add extensions for drying foul weather gear, options that are not available on the retail market. There is no single caulk that works in all of these cases, so its impossible to declare a single Best Choice adhesive, but we decided to at least put some numbers on paper to guide you in your choices. For sealing smaller hardware, where a little extra support might help, we like the Loctite PL S40 and Sika 291. They also must be compatible with the bonding materials, and not cause deterioration. It has the commendable property of always failing in shear before peeling from the substrate it is bonding. After tightening the hardware, simply trim the excess with a plastic knife. If a permanent bond is desired, use 3MTM Marine Adhesive Sealant 5200 or Marine Adhesive Sealant Fast Cure 5200. 3M™ Marine Adhesive Sealant Fast Cure 4200FC is a one-component, medium-strength, moisture-curing, gap-filling polyurethane that delivers strong, flexible bonds to aluminum, wood, gelcoat and fibreglass. Lots of advise given on the use of these products contradicts my experience. - 3M Marine Adhesive Sealant Fast Cure 4200 (05260) – Semi-Permanent Flexible A... - 3M Marine Adhesive Sealant Fast Cure 4200 06560 White 1 10 Gallon 3004 7819, - 3M Marine Adhesive/Sealant Fast Cure 4200, 06560 , White, 1/10 Gallon 12.8, - Marine Adhesive Sealant Fast Cure 4200 (05260) Semi-Permanent Flexible Adhesive, - 3M Marine Adhesive/Sealant Fast Cure 4200, 05260, White 3004.7759, - 3M 06560 Marine Adhesive-Sealant Fast Cure 4200 White 10 Oz Cartridge, - 3M Marine Adhesive/Sealant Fast Cure 4200, 05260, White 3, Leave feedback about your eBay search experience - opens in new window or tab. When we flexed the BoatLife Caulk sample after curing, it immediately de-bonded and popped loose under light pressure, leaving no residue behind. We expect a lot from adhesive sealants for the marine environment. This marine adhesive is great for cosmetic seals over permanent adhesive material. Do Twin Sheets Better Control the Mainsail? Since 1968, West Marine has grown to over 250 local stores, with knowledgeable Associates happy to assist. Perhaps the most important factor in the success or failure of the caulk joint is not the caulk itself, but a matter of providing ideal conditions for bonding and sealing. $28.62. 3M™ Marine Adhesive Sealant 5200 is a one-component, high-strength, moisture-curing, gap-filling polyurethane for permanent bonding of wood, gelcoat and fiberglass. 3M Marine Adhesive Sealant 4000 UV, PN06580, White, 295 mL Cartridge . Polyurethane caulks are one of the most popular types of marine caulks. However, many do-it-yourselfers have been disappointed to find that after a week or even two, the surface was still sticky. A caulks ability to sustain its advertised bond strength (usually stated in pounds per square inch) can vary greatly according to conditions, and the type of product being used. Ideal for Marine Applications Above and Below the Waterline Our 3M™ Marine Adhesive Sealant 4000 UV is a one-part adhesive sealant formulated to provide an exceptionally strong bond for harsh conditions as well as flexibility to combat vibrations, swelling, shrinking or shock common on boats or other marine applications. Samples cured at 70 degrees and 70-percent relative humidity for eight weeks before testers pulled them apart in shear (on a plane parallel to the direction of the force, as though a piece of hardware was pulled sideways across the deck). Get it as soon as Thu, Dec 31. Observations will be noted at regular intervals. Tearing instead of than peeling, 3M 4200 Fast Cure showed good adhesion.4. It becomes tack-free in as little as 1 hour, and typically cures in as little as 24 hours – so you can get right back out on the water. They must stick to a wide variety of surfaces, including gelcoat, aluminum, wood, stainless, and plastics. Several products skin over very quickly, but they remain soft inside, curing more like a latex house caulk than a polyurethane caulk. Since 1968, West Marine has grown to over 250 local stores, with knowledgeable Associates happy to assist. Although Loctite does not recommend this product for continuous immersion, it has passed industry standard tests for moderate-term immersion. Add to Wish List. 3M Marine Adhesive/Sealant Fast Cure 4200, 06564, Black, 1/10 Gallon Color - Black. However, when it does finally cure, it is tenacious, and is more of an adhesive than a sealant. We were surprised to see three, successive gelcoat-bonding failures in the BoatLife Boat Caulk samples. The Boat Caulk failed our flex test on duplicate shear samples, the easiest of the tests. Shop, read reviews, or ask questions about 3M 4200 Fast Cure Polyurethane/Adhesive Sealant, Black at the official West Marine online store. The slow cure is nearly always linked to very dry conditions in a home that is heated for the winter. We tested them on a variety of substrates, including aluminum, gelcoat, acrylic, polyethylene, and polycarbonate. Their adhesiveness, long life, and resistance to water make them useful for bonding and high-adhesion bedding applications both above and below the waterline. Cold storage helps extend the life of partially used adhesive tubes. It is an old sign-makers trick, but its relatively unknown to sailors. It did not bond well to aluminum or to some plastics. Bottom line: Other products adhered better in our tests. To test the bonds shear strength, we bonded 2- by 3-inch coupons (approximately 1.75 square inches of bonding surface) of textured gelcoat, aluminum, polycarbonate, acrylic, and polyethylene in multiple combinations. Metals and polyethylene are impermeable, while fiberglass and wood have some moisture content and cure more quickly. Not all are designated for below-the-waterline use, however, so be sure to match the product for the job. The sole exception to this behavior was when bonding polyethylene, a notoriously difficult material to bond. We have a great online selection at the lowest prices with Fast & Free shipping on many items! iRobot Braava * 3M Scotchprint Skin MOP 300 4200 4205 5200 Many Colors Evolution. Free shipping. In my experience, 4200 and 5200 are the same, except the latter cures faster. 4.6 out of 5 stars 799. Description Downloads A one part general purpose polyurethane that chemically reacts with moisture to deliver flexible bonds with good adhesion to wood, fibreglass, gelcoat, certain plastics and metals. Testers look at caulk elongation, peel strength, hardness, and more. 4.0 out of 5 stars. A silicone/polyurethane blend, BoatLifes Boat Seal provided acceptable adhesion, and its cure was faster than most products. The Sudbury product did show some shrinkage after several months, although it still adhered very well. We saw the same bond failure in lab shear testing. This product has been trusted throughout the marine industry for over 50 years. We couldn't separate any of the stronger products without breaking our fiberglass test coupons. Seal the tip with aluminum foil immediately after use and during any pause in activity to prevent water vapor from entering. 3M Marine Adhesive/Sealant Fast Cure 4200, 06560 , White, 1/10 Gallon Color - White. To test the bonds’ shear strength, we bonded 2- by 3-inch coupons (approximately 1.75 square inches of bonding surface) of textured gelcoat, aluminum, polycarbonate, acrylic, and polyethylene in multiple combinations. The test products varied in viscosity: Loctite and Sika products are generally thicker, while 3M 5200 is noticeably thinner and prone to running if applied too liberally or if a large fillet is desired. 61 $21.99 $21.99. Our main criteria for a marine caulk is that it should not peel from the substrate (adhesive failure), but rather it should fail by shearing and tearing. Bottom line: This tied the Sika 291 as the Best Choice for an adhesive sealant. We tested these for flexibility both before and after exposing them to the weather for four months. However, we would not recommend these for hatches and winches; youll never get them off. It is ideal for use on wood, glass, paint, gelcoat and fiberglass as well as many metals and plastics. Fast curing polyurethane formulated to allow for disassembly of parts 3M 4200FC has roughly half of the strength of 3M 5200 Seals and bonds a wide variety of substrates Non-sagging formulation for vertical sealing … 3M Marine Adhesive Sealant Fast Cure 420 is a one-part, general-purpose polyurethane for flexible bonds to wood, fibreglass, Gelcoat, plastic and metals Forms a watertight seal on joints and boat hardware above and below the waterline Ideal for rub-rails, … The widely used 3M 5200 is known for its long cure time. It also can work well to seal wire penetrations on deck. 3M Marine Adhesive Sealant Fast Cure 4200 is a tough, semi-permanent, flexible polyurethane for bonding and sealing. This tape lasts forever in the toolbox, and very little cleanup is required. 3M Marine Adhesive Sealant Fast Cure 4000UV is a tough, flexible, semi-permanent marine sealant for strong, sharp seals on RVs, boats and other watercraft. Catalogue › Adhesives and Sealants › 3M › Adhesive & Sealants › 3M 4200 Adhesive 3M 4200 Adhesive. In one field test, we used it for a large patch on a polyethylene fishpond liner-a tough application-and even after five years, it has shown no signs of peeling or hardening. Fighting Off Marine Electrical System Corrosion. Another option is switching to 3Ms 5200 Fast Cure, which out-performed other adhesives for wood to fiberglass joints in our August 2010 review. For boatbuilders, a long working time can be a blessing. 1. at the official West Marine online store. 3M Marine Adhesive Sealant Fast Cure 4200FC is a one-component, medium-strength, moisture-curing, gap-filling polyurethane that delivers strong, flexible bonds to aluminum, wood, gelcoat and fiberglass. In the case of polyurethanes, atmospheric moisture is the primary curing agent. 3MTM Adhesive Sealant Fast Cure 4200 is designed to allow disassembly of wood and fiberglass parts bonded together. - 3M™ Marine Adhesive Sealant Fast Cure 4200FC White, 3 oz Tube, Customs services and international tracking provided, - 3M™ Marine Adhesive Sealant Fast Cure 4200FC Black, 10 fl oz, - 3M Marine 4200 Adhesive/Sealant Fast Cure, - 3M MARINE ADHESIVE / SEALANT FAST CURE 4200 (WHITE) 06560, - 3M™ Marine Adhesive Sealant Fast Cure 4200FC White, 10 fl oz (295 mL) cartridge, - 3M Boat Marine Adhesive / Sealant Fast Cure 4200 10 Ounce Cartridge White, - 3m Marine Adhesive-Sealant Fast Cure 4200 05260, - 3M 05260 White Marine Adhesive/Sealant Fast Cure 4200 3 oz Tube Boat Joints, - 3M 06560 Marine Adhesive Sealant 4200 Fast Cure White Polyurethane 1/10 Gallon, - 3M Marine Adhesive Sealant 4200FC Fast Cure White 3 oz Tube - 6EA, - 3m 06560 Marine Adhesive/Sealant Fast Cure 4200, - 3M 06560 White 4200 Marine Adhesive Sealant Fast Cure 10 ounces, - 3M Marine 4200 Fast Cure Sealant #06560, - 3M Marine Adhesive Sealant Fast Cure 4200 Flexible Adhesive Sealant Boats & RV's, - 3M Marine Adhesive Sealant 4200 - Fast Cure, White, 10 oz. $19.61 $ 19. © Belvoir Media Group, LLC. And because it has no strength, you can easily pry up even the largest hatch for repair or replacement. However, we like silicone a little better since the process is simpler and the silicone is easier to remove when reglazing. A few caveats worth mentioning: Butyl tape can run in hot environments, so check its temperature rating; don't use it below the waterline; and don't use it in places where it will be exposed to fuel. Its Recommended. Formulated for color stability and UV resistance, it is especially suitable for areas which are exposed to the sun and wherever flexibility is important. It forms watertight, weather-resistant seals above and below the waterline. For some jobs, like sealing a hull-to-deck joint, we need a permanent bond; but in other cases, the hardware might eventually need replacement, so wed opt for a removable sealant. In the case of silicone caulk, air is required. Drying time and mechanisms also varied. You can also drill out the plug. It demonstrated a wide range of compatibilities and very high strength in tests. We recently launched a new evaluation of marine adhesives and sealants. Save my name, email, and website in this browser for the next time I comment. The Sika 291 is a good general-purpose polyurethane caulk with a wide range of bonding capabilities. You have entered an incorrect email address! Free shipping. It cures to form a firm, rubbery, waterproof seal on joints and boat hardware, above and below the waterline. FREE Shipping on orders over $25 shipped by Amazon. BoatLifes Silicone Rubber has a very strong and unusual acetic acid odor. Top Rated Seller Top Rated Seller. Since this is not a designated marine product, were still testing it above and below the waterline, and we will report back if we find anything negative.