The tannins inside oak respond well to this type of glue, and clean-up is usually easy and stress-free, as long as the adhesive's directions are followed closely. Resorcinol glue has a minimum bond strength of 2800 psi (pounds per square inch), making it stronger than the lumber it is being used to bond! This appeared to be ", of 8-12%. }, "description": "The Acorn to Arabella team is attempting to glue together the longer boards for planking the Arabella. … View Profile View Forum Posts Private Message Senior Member Join Date Jul 2013 Location Aquitaine Posts 1,369. Marine resorcinol glue is a popular choice for boat assembly and repair, as it is unaffected by salt water, fresh water, and other typically corrosive aquatic conditions. They called up the TotalBoat Tech Team who sent out a few other options that they will test and explore as they decide it’s worth the extra time to find and use the right adhesive. It was a job which has required a lot of machining which was something they needed help accomplishing. With a project like this, there are always going to be ups and downs. The cure time was way to short for the oak wood and temperature. Free Shipping by Amazon. This is not unusual, Epoxy components, Polyester resins and hardeners or polyurethane are all irritants, or … When it comes to putting two or more pieces of wood together (like a glu-laminated column), this combination just can’t be beat for both performance and cost effectiveness. Brands vary with composition. Totally waterproof, resorcinol resin is recommend for laminating of structural timber components in construction applications such as glue laminated timber beams, glulam structures and finger jointing of timber. Industrial Adhesives, Sealants & Lubricants; Resorcinol Adhesives; Urea Resin Adhesives; Industrial Sealants; Adhesive Caulk; Urethane Adhesives; Polyurethane Adhesives; Wood Glue; See … And what kind of example is that to set? 01-27-2016, 02:22 AM #29. "name": "TotalBoat" A light duty staple gun such as the Arrow JT21 works very well. I used resorcinal prior to steam bending an oak scarf joint without any problems. Plastic Resin Glue. Boating enthusiasts find great benefit in using waterproof resorcinol glue. MATERIALS AND METHODS Three Malaysian hardwood species namely Nemesu (Slwreapauciflora), Kempas (Koompassia … Traditional and seemingly faster to join the planks. Too much clamping pressure can cause this sort of weak joint, too. I. failure were somewhat lower with the two most highly alkaline formulations of the hot-press phenol-resin glues (A-7 and A-8) on both species of veneer. 2007). Most commercial brands of resorcinol glue adhesive have a stated shelf life of one year. withstands continuous salt or fresh water immersion, outdoor exposure, and tropical or sub-zero temperatures. Why aren’t you using butt blocks? Failure can cross the glue line, but the glue line cannot be the failure point. We are also now using heat boxes around the joints to speed up the set time. Andrew2 . When using resorcinol glue, extra care should be taken to ensure the workspace is properly ventilated. Most of these require a temperature above 50° F to work. Resorcinol used to be marketed in the US as "DAP Weldwood Resorcinol Glue". I’m looking for a source for resorcinol glue. Watching a bit longer I don’t see them wearing safety glasses ever. The setback means they have time to really consider if Resorcinol was the right glue to use for the planks and planking process. "@type": "WebPage", Hey 1854, thanks for correcting me about my advice on clamping. "author": { Furfurylated wood could be glued satisfactorily with two different gluing systems even though the percentage glue line failure increased under wet conditions (van der Zee et al. Every adhesive used on wood has its failures. 1-16 of 73 results for "resorcinol glue" Skip to main search results Eligible for Free Shipping. Meant to add this link. Resorcinol glue is an industrial strength adhesive commonly utilized for lumber and construction projects. It was a great disappointment. This glue has been around for years and there are volumes written about its use. Ideal for marine applications for maximum resistance. Resorcinol/Formaldehyde is irritating to the skin and eyes and can be toxic until it has cured. Resorcinol glue cures the best in warmer temperatures. "url": "http://www.totalboat.com/wp-content/themes/total-boat-theme-Storefront-merge/dist/images/xtb-logo.png.pagespeed.ic.sE_9E4HgnO.png" Resorcinol glue, or resorcinol-formaldehyde glue, is a two-component synthetic adhesive consisting of resin and a catalyst. https://intrans.iastate.edu/app/uploads/2018/08/tb1512.pdf. All joints should be clamped until glue or epoxy dries. Mahogany planking is still good after eighty years. glue joint failure. It was introduced in 1943 and I believe a part of the development of the Howard Hughs “Spruce Goose”. than the resorcinol. salt water, most acids, organic solvents, lubricating oils and greases. Hi Guys, Tempeture is crucial when glueing with resorcinol, I always bag the joint with clear plastic with air space and surround the area with lights. “Phenol – Resorcinol Formaldehyde” (Bracken Engineering, 2012) is a thermosetting adhesive that hardens up when exposed to higher temperatures, which begin to char at 1130 degrees Fahrenheit. I’m near Baltimore, MD….. Where DAP is headquartered…. The Resorcinol glue they bought for the planking this summer turned out to have gone bad, and now they are experiencing glue failures on planks they had been planning to install on the boat this week. "image": "https://i1.wp.com/www.totalboat.com/wp-content/uploads/2019/10/Screen-Shot-2019-10-24-at-3.28.06-PM.png", Resorcinol glue requires high clamping pressure (150-175 PSI is not uncommon), and it also requires curing at elevated temperatures. What are the Different Types of Wood Adhesive? I have seen many glue joint failures with other adhesives, including resorcinol. "@type": "Organization", The platform is the original made in 1982. Popular for restoring classic wood boats and yacht. Many users keep their workspace heated while working with resorcinol adhesive, and some report excellent results from surrounding the work area with an electric blanket. As they seem to do, Alix and Steve made the best of their unexpected break planking to button up some other important details and really think hard about the upcoming glue-ups and steps in the planking process. Page 1 of 1 Start over Page 1 of 1 . I have a serious caution to offer about Resorcinol glue. Previous page. Those handling the glue may find face masks necessary due to the pungent odor. Glue / Adhesive Types. Butt joints and backing blocks are how my old boat was built. Whether used in the building of a new boat or the repair of an old one, this type of adhesive is considered to be the best glue on the market. For example, epoxy should not generally be used on oak, but resorcinol adhesive is an ideal alternative. After three water-saturating procedures, wet shear strengths of polyurethanes and the resorcinol were statistically comparable. Keeping moisture out of the glue is key to its longevity, and since the adhesive can be costly, proper storage is important to getting the most out of the product. Most amateur failures are due to improper setting temperature. This explains why resorcinol is sometimes called red glue. CDN$ 98.89 Next page. It’s hard for me to imagine that the modern epoxies and urethane based wood glues would not be better that Resorcinal. It will also cure in temperatures lower than 70 degrees Fahrenheit (about 21 degrees Celsius), but the process usually will take much longer. "@type": "Organization", I paid special attention to not overclamp and took two days to cure. }, The adhesive, introduced in 1943, has been popular in aircraft and boat construction. The pressure of the foaming action drives the glue into the wood. failure with resorcinol-resin glues was considerably greater on the treated-wood 1 Maintained at Madison, Wis., incooperation with the University of Wisconsin. This product is one quart.) I’ve checked HD, Lowe’s and Woodcraft to no avail. Any ideas. side of joints with one ammonium-salt-treated face bonded to an untreated face. There was no indication that the wood was injured by the less concen-trated acid of the urea and melamine glues, F and G, or by the strong alkali of glues C and H. With both resorcinol glues, the thick glue lines withstood repeated stressing better than did the thin glue lines. Wikibuy Review: A Free Tool That Saves You Time and Money, 15 Creative Ways to Save Money That Actually Work. The average joint strength and wood failure data are presented graphically in figures 1 through 15. Page 1 of 1 Start over Page 1 of 1 . The resorcinol glue had no failure modes in my experience! The setback means they have time to really consider if Resorcinol was the right glue to use for the planks and planking process. "logo": { } I’d prefer […] "datePublished": "2019-10-25", Marine resorcinol glue is a popular choice for boat assembly and repair, as it is unaffected by salt water, fresh water, and other typically corrosive aquatic conditions. Resorcinol (or resorcin) is an organic compound with the formula C 6 H 4 (OH) 2. Resorcinol Glue The De Havilland Mosquito was a fast light strike bomber and night fighter. What are the Different Types of Joint Glue. Haven’t had any issues since the new glue and the heat boxes. Chemistry: This is an “RF” adhesive system. Once cured, Resorcinol . Department . The joints also have to be perfect. I have much better results priming with resin then sanding and then gluing. Notify me of follow-up comments by email. My 2¢ is that somebody didn’t do their homework. This is a purple adhesive which creates a purple glue line. Best time to glue is in the morning. For those who want to be “in the know”, here is the straight scoop! 1/4″ is as thick as was recommended (see Gougeon Bros.). CDN$ 73.17 Dap 00204 Weldwood Plastic Resin Glue, 4.5-Pound. normal lung and fails to stop the air leak. Glue was past its shelf life. Two-part epoxy adhesive cures to a flexible solid that forms permanent structural bonds. You can buy the same product as "Cascophen G-1131". This substance has many uses within the fields of medicine, pharmaceuticals, and supramolecular chemistry. I’ve seen this using clear (fiberglass) epoxy resin to glue up wood projects. The previous cited report about resorcinol vs. epoxy gives many examples of epoxy joint failures and blames the adhesive. Resorcinol has an expiration date, usually 9 months. ... Cascamite Powdered resin wood glue 1.5kg by Polyvine summer by the States... That resorcinal me to imagine that the modern epoxies and urethane based wood glues would not be published foaming like. 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Failure can cross the glue used by the polyurethanes were high and did not differ significantly from resorcinol.