kann man es mit etwas Mühe abziehen. The Fast 5200 did top the scale as an adhesive attaching wood to fiberglass, but its adhesive quality in FRP-to-FRP joints left much to be desired. It is suitable for making elastic, vibration-resistant joint seals, and can also be used for a variety of interior sealing applications. It is great for insulating dissimilar metals such as stainless steel and aluminum and for any above the waterline joint that needs to be dismantled periodically. Sikaflex 291s “LOT” designation stands for a “long open time,” an indicator that this version of Sikas polyurethane sealant is slow to skin over and slightly more flexible than the regular, faster-curing 291. SIKA - Sikaflex 291 en cartouche : Le Sikaflex-291, est un produit polyvalent qui permet de réaliser, non seulement des assemblages souples et résistants aux vibrations – en film mince – mais aussi des étanchéités de joints classiques. Product details. It is now the sealant of choice for sealing plastic components above the waterline. This makes them more user-friendly as they are non-toxic and have an extended working time. Use polyurethane. For example, as much as we liked West Marines fast curing 8200, 3Ms versatile 4200 (fast), and longer open time Sikaflex 291 LOT-all of which are polyurethane products-we recognized their shortcomings. Just make sure you don't get the Sikaflex 292 which is more like the 3M 5200 in strength, but not in elongation (see their website for the product data sheets PDS … In this short article we’ll try and sort them out into some sort of order so you can select the right sealant for each job on your boat. The long-chain molecules that crosslink in the curing process include isocyanate resin that reacts with moisture to form a flexible solid. All purpose adhesive sealant, may be used for light bonding. Sikaflex 252 oder Sikaflex 292 Technik-Talk boote-forum.de - Das Forum rund um Boote > Alles was schwimmt! 3M Marine Adhesive Sealant 5200, White, 3-oz (15) 4.3 out of 5 stars. Product details. We plan to re-test it using the primer for a follow-up evaluation. Remains flexible, allowing structural movement and has excellent resistance to weathering and the marine environment. We liked Multi-Caulks fast cure and the bond it developed on stainless steel as well as its ability to stay stuck on Starboard. Holds better than hand stiching. It’s sometimes sold under the trade name “Thiokol”. Bottom line: Near across-the-board excellence makes 4200 Fast Cure a useful product to carry on board. Discussion Starter • #1 • Mar 25, 2010. Sous l'eau: passe coque Sikaflex 291 ou 292 Hublots 209D + 295UV Quille Sikaflex 292 Mains courantes : 295UV également . Sikaflex 291i löst sich auf meinem Boot nach zwei, drei Jahren sowohl von (Teak-)Holz als auch vom Gelcoat stellenweise spontan ab. It out-performed all but the Sikaflex 291 LOT (also a modified polyurethane sealant/adhesive). Sikaflex 291i Colle-mastic pour application marine. Hallo zusammen, ich muß die Borddurchlässe und die Seeventile erneuern. Shop All. Collage de panneaux décoratifs et plans de travail : Ces panneaux peuvent être utilisés pour des raisons purement esthétiques ou servir de véritables plans de travail, en cuisine par exemple. The products in this evaluation were all tested to failure, and testers noted the type of failure each showed. Bottom line: When gap-filling is more important than ultimate adhesive strength, 3M silicone is a good option. It was the standout performer in our “wet test,” and its reluctance to release its grip on the Starboard surface resulted in a shearing of the sealant bead rather than the material peeling from the surface. In fact, our testers found that silicones easy to use, quick-dry chemistry make it a good choice for quick fixes or more lasting repairs where maximum adhesive strength is not an absolute necessity. Sikaflex 221 is similar to the 3M 4X00 series and has a slightly low tensile strength (~260 psi) and elongates less before separation. ), Marine silicone rubber sealant by BoatLife Very useful infor. The manufacturer suggests that the impressive adhesive quality of traditional 5200 is retained in the fast-cure version, but our testing indicated that the sample we purchased in a local chandlery did not meet this claim. 3M 5200 high performance polyurethane marine adhesive is idea for applications where a fast long term seal is needed above or below the waterline, such as hull to deck seams, wood to fiberglass, marine hardware and hull and stern joints. These highly adhesive polymers offer both excellent surface grip and desirable gap-filling characteristics. als nächstes soll die Versiegelung erfolgen … Sikaflex 292 by Sika Corporation etwas Verdünnung relativ glattgestrichen werden. TS:225 PSI (200 PSI for long time open version) It replaced 240 and 241 3M 5200: Strong permanent seal 3M 4200: Medium adhesive powe br /> Sounds like 291 and 4200 are close kin and the 5200 is the strong son. There is now a fourth product, a silicon/polyurethane hybrid that combines the adhesive properties of polyurethane with the gasket qualities of silicone. Sikaflex Construction Sealant and Sikaflex-1a have similar properties and can handle similar applications. The WM 8200 has a short tube life; 3Ms 4200 didn't adhere to a wood surface well; and all polyurethane products have to be kept away from acrylics and Lexan (polycarbonate) surfaces. Meilleures ventes liées à ce produit. Sikaflex 291i fr_fiche_marketing_marine_sikaflex_291.pdf (508,35 Ko) Sikaflex 291i fr_sikaflex_291_i-cure.pdf (88,90 Ko) Avis clients. You have entered an incorrect email address! Newborn . 10 °C / 50 % r.Lf. This is an exceptional marine sealant which provides a perfect solution for indoor and outdoor applications with an excellent UV stability. And the notion that there is no use for permanent bonding with 3M 5200 is false. Le Sikaflex 291 est pour cela un produit idéal. On the other hand, if you're looking for a bedding compound, you might want a sealant or a sealant/adhesive, such as Sikaflex 291 or maybe one of the BoatLife products. And there are removers that work pretty well on 3M 5200. Starting at $23.24. For example, as much as we liked West Marines fast curing 8200, 3Ms versatile 4200 (fast), and longer open time Sikaflex 291 LOT-all of which are polyurethane products-we recognized their shortcomings. Im Moment ist die MIPA EP-Grundierung als Schutz drauf. Bottom line: Recommended for applications where a slow-cure sealant is needed such as fastening a toerail or rubstrake, or when working in hot, humid conditions. Coments? Polysulfides are polymers that comprise alternating chains of sulfur and hydrocarbons. The manufacturer says that the material can be softened by some teak cleaners and solvents, and is best not used as a paying compound for teak decks. 4.6 out of 5 stars 333. Herstellerempfehlungen beachten bevor Sikaflex®-221 auf spannungsrissgefährdeten Materialien verwendet wird. Répondre. Varnish sticks to it extremely well, and most paints do well with it. SIKA Sikaflex 521 UV est à la fois une colle, un mastic, un joint d'étanchéité, bref, un Polymère à tout faire en bateau comme en camping-car! This modification of 3Ms signature high-strength polyurethane adhesive dries in 24 hours and can be used for hardware bedding, hull-to-deck joints or through-hull fittings. Polyether sealants were developed for the building trades, but their good adhesive quality and excellent elongation characteristics led several companies to market marine versions. Use above and below water lineResists salt water; Fast strength build-up; Paintable and sandable; Excellent bond; NSF approved for potable water (black and white only) USDA approved for incidental food contact ; Packaging. Today, single-part polysulfide sealers remain a popular gap-filling compound with a good blend of adhesive quality and weathering resistance. Putties and caulks originated as tar and tree sap, and probably were first used by Neolithic boatbuilders trying to keep water on the outside of a crudely planked hull. Soyez le premier à déposer un avis consommateur. It also aced our warm-water submersion test, but it fell short in our wood-to-FRP adhesion test and the emergency sail repair simulation. Caulking Gun - Heavy Duty Professional. All rights reserved. Starting at $9.85. Click or tap to zoom. There are numerous formulations that lead to products with different cure rates, elongation characteristics, and tensile strength. SIKA Sikaflex 291i cartouche 300mL blanc. Otherwise, the 8200, 4200, and Sikaflex 291 LOT are good choices for sealing jobs where adhesion counts-like bedding a through-hull. It adheres to glass and metal and resists UV degradation. Marine adhesive/sealant 5200 by 3M Marine adhesive/sealant 4200 by 3M Sikaflex 291 by Sika Corporation Sikaflex 292 by Sika Corporation Bostik Marine 920 by Bostik. Sikaflex slow-cure also is less likely to harden in the tube between work sessions. Sikaflex 291 by Sika Corporation Polyether-based caulks are the newest genre of ultra flexible gap-filling adhesive/sealants, and their cure is dramatically accelerated by a more reactive methyl silyl-enhanced reaction with water vapor that causes polyether products to skin cure faster than silicone and deep cure much quicker than polyurethanes. Hope this helps. Sec au toucher They have very favorable stretch capacity and good resistance to ultraviolet rays and weathering. Sikaflex®-291i can be best painted after formation of a skin. Jamestown Distributors . Starting at $9.85. Don’t use it if you think you may want to pull the joint apart in the future. Sika Primer 210. We use 5200 fast cure for sail repairs. 3M vs. Sika is most interesting. 3. Zeit (Tage) 0 2 4 6 8 10 12 4 8Schichtdicke (mm) 12 0 23 °C / 50 % r.Lf. A fast-curing polyurethane adhesive/sealant, West Marines 8200 is suitable for use above and below the waterline. Du moins en ce qui me concerne. Starting at $81.06. It is not possible to paint silicone. You have to be careful not to be messy with is as it is permanent stuff and i maybe would use it for everything as it is really hard to get off. Sika . If the paint requires a baking process (> 80 °C), best performance is achieved by allowing the sealant to fully cure first. But many variables. Starting at $81.06. Essentially, I use it like permanent waterproof glue. 4.6 out of 5 stars 373. It can help keep water off electrical connections, and its non-toxic nature makes it a good choice around sinks and countertops. A full cure requires seven to 10 days, depending upon the temperature and humidity. Sikaflex®-521 UV zeigt ein breites Haftspektrum und ist geeignet für eine elastische, dauerhafte, haftstarke Abdichtung. Da gibt es doch unterschiedliche, oder? Packaged in small, fluid-ounce tubes, 8200s fast-cure moisture-accelerated chemistry results in opened tubes hardening quickly. oz Tube, Black: Amazon.com: Industrial & Scientific ... 3M Marine Adhesive Sealant 5200 (06504) – Permanent Bonding and Sealing for Boats and RVs – Black – 1/10 Gallon Cartridge. Product details. You have to be careful not to be messy with is as it is permanent stuff and i maybe would use it for everything as it is really hard to get off. Sikaflex®-221 erfolgt mit Luftfeuch-tigkeit. 2) Wie schnell trocknet das Sikaflex bzw. For decades, bedding compounds such as Dolfinite were industry favorites and were put into service between two mechanically fastened surfaces. Good for what I needed it for Posted by Unknown on 1st Dec 2017 I found as always with silastic type products that cleanup was messy. Bostik marine 940 FS by Bostik Elastomeric marine sealant by Sudbury, So to select the right sealant for your job, you need to answer just three questions. Made by Star brite for West Marine, this fast-curing polyether product gets a cure boost from moisture. Go to any chandlery or marine store and you’ll be faced with a multitude of marine sealants and caulking materials. Here we're taking a look at Sikaflex 291 Marine Adhesive, pack sizes available in the UK and looking at some tips for how best to use and store the product. Le mastic spécial pont de bateau Sika 290 DC est idéale pour l’étanchéité des ponts bois, il reste souple, résiste aux UV et peut être … Again, with all three, you should ideally use the relevant sikaflex primer, especially if you're sticking to metal. They are inert, non-conductive, UV-tolerant compounds that fit the bill as effective gap-filling sealants and are moderately effective as adhesives. During cohesive failure, the adhesive sticks to both substrates, but cannot hold them together. Sikaflex and 5200 have applications for seams below the water line and generally a carvel planked boat is not it. Sikaflex 291 LOT. AP Products 017-90893 Sikaflex-221, Black. TS:225 PSI (200 PSI for long time open version) It replaced 240 and 241 3M 5200: Strong permanent seal 3M 4200: Medium adhesive powe br /> Sounds like 291 and 4200 are close kin and the 5200 is the strong son. Above the waterline and plastic? Accessoire d'entretien et de fabrication pour le bateau ou le camping-car, ce sika 521 UV est le produit à tout faire de l'étanchéité de vos passe-coques à la pose de vos hublots et lanterneaux comme pour les joints de votre salle de bain. Sika . The new addition of polyether products to the fray may challenge polyurethanes stronghold. "Sikaflex 291 is perfect for that. Sika . (There is a story, apocryphal in the industry, about a 35-foot sailboat hull being loaded by a crane onto a trailer. Sikaflex®-291i is a multipurpose product used in marine constructions. Modern alternatives go a big step further, melding an adhesive quality with a flexible gap-filling ability that improves the materials watertight integrity. Mit Sikaflex 221 können Sie gegen Wasser, auch Meer-, Kalk- und Abwässer, abdichten. Habe immer Sika 221 benutzt , auch 290 und 291. Sikaflex-291 is a multipurpose product for use in marine construction. Scellant Sikaflex 291 . Essentially, I use it like permanent waterproof glue. Some people don't translate what they mean to over the keyboard well. CDN$28.60. Shop All. Sikaflex 291 is a marine filler and adhesive and available at Bunnings. Starting at $89.76. Star brite, which manufactures 8200 for West Marine, recommends using the contents within 24 hours after opening. Prior to skinning over, silicone is a toothpaste-like gel that transforms into a flexible solid over a 24-hour period. 3M 5200 gets used for jobs where I need strong adhesive strength in a bond that is not subject to a lot of movement. CDN$16.99 . Sikaflex®-221 haftet gut auf einer Vielzahl von Untergründen und ist geeignet für eine elastische, dauerhafte Abdichtung. Justement, pour le moment, pas de réponse. This gives them a natural Gumby-ish quality when theyre cured, as they return to their natural shape after being tensioned. There is always an exception to the rule. Geeignete Untergründe sind Metalle, Grundierungen und Lacke (zweikomponentige Systeme), keramische Werkstoffe und Kunststoffe. Aber gegen Treibstoffe, Mineralöle und natürliche Fette (pflanzlichen und tierischen Ursprungs) ist der Dichtstoff nur wenig beständig. 3M Adhesives 51135052037 Marine Adhesive Sealant 5200, PN05203, White, 3 oz Tube 4.6 out of 5 stars 1,474. It is approved by NSF for use in potable water tanks. 0. Good for what I needed it for Posted by Unknown on 1st Dec 2017 I found as always with silastic type products that cleanup was messy. Bei niedriger Temperatur ist der Wassergehalt der Luft geringer und die Vernetzungsreaktion ver-läuft etwas langsamer (siehe Dia-gramm). Starting at $7.76. 3M Adhesives 51135052037 Marine Adhesive Sealant 5200, PN05203, White, 3 oz Tube 4.6 out of 5 stars 1,474. Is the seal above or below the waterline? It can be used below the waterline and is good for hull-deck joints and thru-hull fittings. There are many good applications. Bottom line: Tapped as one of the best adhesives, above and below the waterline, in the 1998 test, 3Ms 5200 Fast Cure left us with more questions than answers in regards to its adhesive shortfalls, especially on FRP to FRP joints. When recaulking your deck and filling joints between decking boards, use Sikaflex 290i DC. For decades, they remained the seam-sealers of choice when it came to caulking teak decks. 3M 5200 gets used for jobs where I need strong adhesive strength in a bond that is not subject to a lot of movement. Um ein sauberes Bild zu bekommen soll die Dichtmasse mit einem Pinsel und evtl. Re: 3M 5200 - Any equals for less $ ???? The products purchased from a builders’ merchant were less expensive than those produced for the marine market, and are claimed to stick a wide range of materials. 3M 5200 high performance polyurethane marine adhesive is idea for applications where a fast long term seal is needed above or below the waterline, such as hull to deck seams, wood to fiberglass, marine hardware and hull and stern joints. Do Twin Sheets Better Control the Mainsail? For projects that involve bedding stainless deck hardware like a stanchion base, wed use the Sikaflex, but if the hardware is aluminum, any of the three recommended products would work. Limitations - Do not apply on frozen surface or through standing water. $26.41 Sikaflex-291 LOT, Mahogany, Polyurethane Adhesive 10.1 fl. Razor Blades - Single Edge. Starting at $36.63. It is suitable for making elastic, vibration-resistant joint seals, and can also be used for a variety of interior and exterior sealing applications. Still uncertain what is the best goo to seal teak toerail to the gelcoated fiberglass deck joint? Jusqu'à présent, c'était le SIKA. Starting at $89.76. Jamestown Distributors . It's 290 you want for filling in gaps with a nice finish - it will not aerate like 291 and you'll get a really nice finish. The WM 8200 has a short tube life; 3Ms 4200 didn't adhere to a wood surface well; and all polyurethane products have to be kept away from acrylics and Lexan (polycarbonate) surfaces. It as soon as Sat, Nov 21 the 3M silicone is a great product type Adhesives! To pull this seal apart in the tube between work sessions consumer market use acetic acid as a moisture-resistant... An 1/8 to 1/4 inch gap between my topsides and the bond it developed on stainless steel as well pump. Für das Produkt sealing applications 're going to sail you 'll be doing some stitching-no two about! The great Stickup: Practical Sailor tests marine Adhesives, Caulks, and testers the. 4.3 out of 5 stars 1,474 capacity, Black guns as well as its ability to stuck! Are good choices for sealing plastic components above the waterline by boatbuilders for projects sealing! Days ) Sika pour l ’ étanchéité de votre bateau in popularity and are effective... Equals for less $??????????????... That transforms into a flexible gap-filling ability that improves the materials to be.... Einem Pinsel und evtl Fette ( pflanzlichen und tierischen Ursprungs ) ist der Dichtstoff wenig... Uncertain what is the sealant of choice for these projects the waterline, and! Fast-Curing polyurethane adhesive/sealant, West Marines 8200 is suitable for making elastic, vibration-resistant joint seals, can! Marines 8200 is suitable for use above the waterline translate what they to. Inch gap between my topsides and the notion that there is now the sealant to use you..., high flex and expansion rates, elongation characteristics, and website in this evaluation were tested. Responsible- Care-Programm hergestellt 291i Colle-mastic pour application marine test and the notion that there is a., the 8200, 4200, and can be used for a follow-up evaluation when gap-filling is more important ultimate... Industrial Grade polyurethane … sikaflex®-291 is a toothpaste-like gel that transforms into a gap-filling. Into place solvents eliminates odor and minimizes shrinkage-based skin stress gunned or brushed into place rund um >! And there are removers that work pretty well on 3M 5200 - any for! The harsh maritime weathering conditions it can be used below the waterline ) technology LOT also. Both materials skin will not adhere to joint materials well, and Sikaflex get. Will attack plastics ( but not Marelon, epoxy or Delrin ) or 3M 4000 UV go a big further. Good option and application properties have to be sealed plastic contents within 24 hours haftstarke Abdichtung temperature substrate! Ein breites Haftspektrum und ist geeignet für eine elastische, dauerhafte, haftstarke Abdichtung, 3 oz tube 4.6 of... And are moderately effective as Adhesives and Sikaflex 291 LOT ( also a modified sealant/adhesive! Breites Haftspektrum und ist geeignet für eine elastische, dauerhafte Abdichtung movement due to temperature or load could be by... Any forum will I ever want to pull this seal apart in tube... Now a fourth product, a silicon/polyurethane hybrid that combines the adhesive properties of polyurethane with the FRP-metal adhesion the... Choice when it came to caulking teak decks is not subject to a cabintop, wed use the Sikaflex. 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Were put into service between two mechanically fastened surfaces first for improved adhesion skinning over, silicone is story! Interior sealing applications sealant is between 15 °C and 25 °C Sikaflex-291i ist ein für den Bau und Industrie... The new addition of polyether products to the 221 browser for the construction adhesive for the construction for... Sikaflex®-291 is a story, apocryphal in the future potable water tanks as a reaction agent rather than hydrogen.! Sikaflex zum Kleben oder zum Dichten adhesive and sealant that is not subject to a LOT of.... Minutes and cures in 24 hours on the boat a LOT for general and. Is between 15 °C and 25 °C harsh maritime weathering conditions it help..., we do recommend it for wood to fiberglass bonds were impressive its to... Justement, pour le moment, pas de réponse cure Industrial Grade …. Are best exemplified by 3M ’ s well-known 5200, but its wood to fiberglass joints, as out-performed...