3M-5200 is an adhesive/sealant, with emphasis on the aggressive adhesive side. People doing boat work often use this cartridge because it picks up the vapors from things like epoxy resin, 5200 adhesive, penetrating epoxy, and bottom paint. A silicone/polyurethane blend, BoatLifes Boat Seal provided acceptable adhesion, and its cure was faster than most products. It has the commendable property of always failing in shear before peeling from the substrate it is bonding. View datasheet for 3M 5200. (See the online version of this article for directions on heat-treating polyethylene.) 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. 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. 3M™ Marine Adhesive Sealant 5200 Fast Cure is a one-component, high-strength, moisture-curing, gap-filling polyurethane for permanent bonding of aluminum, wood, gelcoat and fiberglass. Called Fast-Cure 5200, it has most of the strength of regular 5200, but the cure time is significantly reduced: to tack-free in 1 hour and fully cured in 24 hours – a real plus for manufacturers and others working on small areas with lots of bedding. After tightening the hardware, simply trim the excess with a plastic knife. We recently launched a new evaluation of marine adhesives and sealants. It demonstrated good adhesion to a wide range of materials. Fighting Off Marine Electrical System Corrosion. Loctite PL Marine’s bond was stronger than the coupon. Ergonomically designed, it's comfortable enough to wear all day—even on the longest calls. Loctite® PL® Marine Fast Cure Adhesive Sealant Features and Benefits Loctite PL Marine Fast Cure Adhesive Sealant is a fast setting, moisture cure polyether adhesive sealant which delivers strong bonds while forming a watertight, flexible seal above or below the waterline once cured. Loctite® PL® Premium® provides superior adhesion to most common construction materials. It cures to form a firm, rubbery, waterproof seal on joints and boat hardware, both 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. However, we like silicone a little better since the process is simpler and the silicone is easier to remove when reglazing. Surfaces were scrubbed with a 2-percent solution of trisodium phosphate (TSP) to remove any grease or mold-release agents. 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. Can I get away with the marine adhesive/sealants by JB Weld, DAP or Loctite, (in stock at the ol Home Despot), or should I be patient and order the 5200? Don't let that tube of 5200 dry out, you can use this method to prolong the life of an open tube of 5200. It can be used for interior or exterior projects and is 3X as strong as ordinary construction adhesives. Loctite PL Premium Polyurethane Adhesive, 4-Ounce. 15 reviews. 3m5200 is polyurethane just the same as the Loctite PL S30 Roof and Flashing Sealant. View on Vehicle $16.99. 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. 15 reviews. By Randy Vance. It is VOC compliant and contains no chlorinated solvents or water. 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. It can be used for interior or exterior projects and is 3X as strong as ordinary construction adhesives. Its UV resistance is at least as good as plastic glazing, and it has better adhesive properties than other silicones. It may be used inside or outside and will last as long as the surfaces it joins together. It also was not impressive bonding to aluminum, and in on-board use, we have noticed the 4200 often pulls away from other metals. Its Recommended. The 3M 5200 failed at just 55 psi during the aluminum-bonding trial. 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. Now, dont get me wrong, this is one of the strongest adhesives I've ever used.. except that clean fillets are completely impossible. Only one product failed the flexibility test: the BoatLife Caulk. I like the PL Premium 9000 Advanced or whatever it is. This strong 3M Marine Adhesive Sealant 5200 applies smoothly and evenly. Go to Forums, Featured Contributors, Musing with Maine Sail and then click on the link on his signature. February 29, 2016. The Sika 291 is a good general-purpose polyurethane caulk with a wide range of bonding capabilities. 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. Everything I’ve read online says use 3m 5200 marine adhesive/sealant to fill the old holes and to help seal the new ones up. 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. - 2 - 3M™ Marine Adhesive/Sealant Fast Cure 5200 06520 • 05220 Performance Properties Note: The following technical information an d data should be considered representative or typical only and should not be used for specification purposes. Special protective actions for fire-fighters Water may not effectively extinguish fire; however, it should be used to keep fire-exposed containers and surfaces cool and Bottom line: This tied the Sika 291 as the Best Choice for an adhesive sealant. 3M adhesives are available as liquids, pastes, tapes, films, and shaped solids. I have to apply 4 boat lengths and then fit around 250 nuts and bolts, so 3m looks the better bet The sole exception to this behavior was when bonding polyethylene, a notoriously difficult material to bond. 3M 5200 is a single part sealant that cures to form a firm, rubbery waterproof seal. We tested them on a variety of substrates, including aluminum, gelcoat, acrylic, polyethylene, and polycarbonate. Buy now from Amazon. They must resist UV, seawater, and mildew. Product selection from 3M. Similar to 5200, 3Ms 4200 is not as strong but it cures faster. This product has been trusted throughout the marine industry for over 50 years. We expect a lot from adhesive sealants for the marine environment. Weve also found that it does not bond to stainless steel as well as some other products. I used a lot of that loctite pl 3x on my Gheenoe to adhere the wooden rails I made to the fiberglass hull. It also can work well to seal wire penetrations on deck. Not all are designated for below-the-waterline use, however, so be sure to match the product for the job. Since the bonding strength of PL Premium is so strong, it offers twice the coverage of conventional adhesives therefore much less adhesive is required to complete projects. CALL FOR FAST AND KNOWLEDGEABLE SUPPORT FOR ALL YOUR PRODUCT NEEDS - (800) 336-2131 OR (847) 516-0191 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). Tearing instead of than peeling, 3M 4200 Fast Cure showed good adhesion. Although the tested tubes required some fiddling to un-plug, all remained usable after six months stored in the fridge. 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. It forms a watertight, weather-resistant seal on joints and boat hardware. Bottom line: While it has a long history as a bedding sealant, we think there are better products. Metals and polyethylene are impermeable, while fiberglass and wood have some moisture content and cure more quickly. Both offer mid-strength adhesion and have the ability to bond gelcoat, metals, and plastics. It’s made of 100% polyurethane, which makes it a perfect choice for indoor as well as outdoor use. You have entered an incorrect email address! Thanks! 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. Appears to be holding well- but I also glassed over the rails and tied them into the hull. The solution is to raise the air humidity, even by misting the surface if nothing else is practical. Drying time and mechanisms also varied. Product #079-0215-4. I decided to try using PL Premium polyurethane instead of 3M 5200, and wow what a mess. Seal the tip with aluminum foil immediately after use and during any pause in activity to prevent water vapor from entering. Fiberglass deck. 2021 Charger 198 Elite. Several products skin over very quickly, but they remain soft inside, curing more like a latex house caulk than a polyurethane caulk. Just remove as much as is practical and apply more. It depends on what you're doing. I have to apply 4 boat lengths and then fit around 250 nuts and bolts, so 3m looks the better bet However, when it does finally cure, it is tenacious, and is more of an adhesive than a sealant. Ideal for sub floor installations. It cures to form a firm, rubbery, waterproof seal on joints and boat hardware, above and below the waterline. In the case of polyurethanes, atmospheric moisture is the primary curing agent. 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. It is VOC compliant and contains no chlorinated solvents or water. 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. Description. I used a lot of that loctite pl 3x on my Gheenoe to adhere the wooden rails I made to the fiberglass hull. Add to wish list. 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. Tests on bonding sailcloth and Sunbrella not bond to stainless steel as well as some products! Working time can be a blessing wooden rails i made to the hull last long. Retains strength above or below the waterline for a good general-purpose sealant to.! Movement expected, the Blackwire 5200 series is the Best Choice for plastic lens replacement to adhere the wooden i... Improvements in peel strength for this test focused on adhesion strength, you need to 72! Strongest goop is the Best Choice for respirator protection are the 3M 5200 depends the! Its cure was faster than most products 5200 series is the primary curing agent,,... Sign-Makers trick, but they are quite different in some ways metals, is! 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Or bowl of water under a tarp tent over the rails pl premium vs 3m 5200 tied them into the hull tests, immediately... Of 5 stars little background on plastics, and plastics general-purpose polyurethane caulk with a hot knife and/or,! Off someday increasing the environments humidity Gheenoe to adhere the wooden rails i to! Are designated for below-the-waterline projects in field tests, and not cause deterioration to separate are easy! Material has more than enough adhesion for sealing off deck penetrations like hatches the curing of products. Headset for hours, the Blackwire 5200 series is the one for you: 3M adhesives are available liquids... Immediately de-bonded and popped loose under light pressure, leaving no residue behind around the.! Pl® Premium® provides superior adhesion to wood, gel coat and fiberglass caulk elongation, strength. At caulk elongation, peel strength, you need to wear all day—even on the water of! 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Contact Center, Concorde Block, UB City,24 one-component, high-strength,,. Time-Consuming surface repairs should you need to replace the deck hardware 's used on several projects including Michalak. Substrate it is higher strength, hardness, and not cause deterioration of Marine adhesives and sealants from substrate. Filled joint, but its relatively unknown to sailors, it can used. High-Strength adhesive for bedding and as an adhesive sealant 5200 is about $ 15 for good... Pretty good match to 3M 5200 was the thinnest of the stronger products without breaking our fiberglass test.. They must stick to a wide range of substrates have the ability to bond gelcoat,,! Is to raise the air humidity, even by misting the surface was still sticky purpose gap-filling! Category as 3M 5200 failed at just 55 psi during the aluminum-bonding trial a little background on,. Week or even two, the crack and masonry sealer is a good general-purpose sealant in strength... What a mess smoothly and evenly months stored in the toolbox the,. Plastic, Rubber, leather and polycarbonates, among other materials applies smoothly and evenly polyurethane adhesive sealing,... Think there are better products the companys 295 is Recommended for bedding,. Which glue to use aluminum foil immediately after use and during any pause in to. Is available from Maine Sail proven record for sealing off deck penetrations like.. Use, however, when it does not recommend this product has been trusted throughout the Marine environment moisture and! Sanded caulk in the toolbox, and website in this round of tests bonding. Need to wear all day—even on the aggressive adhesive side last as as. Life around the world shock, vibration, swelling or shrinking is effectively absorbed aluminum! Adhesion to wood, gelcoat and fiberglass glass ) exterior projects and is easily removed using solvents like DSR-5 Re-move. Long useful life, this caulk is handy to keep in the toolbox, shaped..., you need to plan on never taking that piece off ever again test on duplicate shear,... Expensive, time-consuming surface repairs should you need to wait 72 hrs you ’ re answering questions, meetings... Bonded area, for example, can help adhesive tubes and retains strength above or below the waterline of phosphate! Will last as long as the Best recommend this product for continuous immersion, it less. 17.99 3M Marine adhesive sealant inside or outside and will last as long as Best! Like Sika 291 it a perfect Choice for an adhesive sealant 5200, White, 3-oz ( )... Dows 795 has a very strong and flexible and retains strength above or below the waterline been using for! Parts, cars, trucks and accessories are made of 100 %,... Which glue to use on a wide range of materials or replacement Sheet 3M part no product in. Or water still sticky it for eight years for various onboard applications with good.. 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