Resorcinol is good, better for gap filling and has nice long open time thou8gh it has a dark glue line. I've heard that Resorcinol is the best adhesive for stuff like Ipe. WOODLOK 2500 D3 Crosslink Adhesive. I try to keep a hold of the larger view, in terms of seeing what really works for large numbers of boats. I have found a Cascamite like glue called Aerolite306. I would suspect that they are not as gap filling as epoxy and are still the same old dark colour. View Full Version : Epoxy vs. resorcinol. This article actually first appeared in the Duckworks forum. Although the greater ease of use and versatility of epoxy makes it much more popular, epoxy has poor UV resistance and in most structural applications has only a modest heat resistance, making it less than ideal for many outdoor uses. It is waterproof and non-flexible. Michael Storer was the author or all of it (of course!). Some glues wick the moisture to the wood to 'dry', and some take moisture to cure (Urethane). What are the differences in the use of resorcinol and epoxy glue for boat or outdoor uses?—John Watson. Epoxy is gap filling – so if there are gaps between the ply and the deck substructure the epoxy will have no problems. Open time depends on mixture. If you make a structural laminate using PVA glue will eventually cause it to fail. This is dependant on ambient temperature. Talk to a real glue expert and show them your work and see what he comes up with. Here's some info about its pros and cons: https://www.christinedemerchant.com/adhesive-glue-resorcinol.html Epoxy is also a 2-part glue, making high strength bonds and is gap filling. Plug the holes with epoxy and glass or dynel. Epoxy vs. resorcinol The WoodenBoat Forum is sponsored by WoodenBoat Publications , publisher of WoodenBoat magazine. Jon Siegel replies: I have not used all the variations of these products, but here are some observations based on my experience: Both are waterproof and weatherproof and both have to be mixed immediately before use. Happily, I’ve been involved in racing, the wooden boat revival and cruising boats, including many years doing maintenance and repainting. It is a dirty brown colour and tends to stain. With the Titebond III glue-up, it split on the solid wood every time, with chunks of splintered wood stuck securely to the glue line. It dulls blades quickly. Each will have different properties that require different methods of assemble and clamping. still available however, under the Cascophen G-1131 name (see link below) and is still made by Hexion as was the private label Weldwood brand. Both are rather long open time adhesives that require no bonding pressure beyond firm contact and are commonly used for lamination and layup work. Resorcinol can be used as an adhesive for oak and oily woods. Resorcinol requires a very tight glue line, unlike epoxy being easily starved if the glue line is too thin. But it doesn’t fill gaps like epoxy. You just won’t see gaps like this in an epoxy built boat – because it operates around gaps. 1-16 of 73 results for "resorcinol glue" Skip to main search results ... DAP 00204 Weld Wood Plastic Resin Glue, 4.5 Lb, Pail, Tan, Powder. Pro Carpenter's Glue is a ready-to-use, multi-purpose, high tack, polyvinyl acetate woodworking adhesive ("aliphatic resin" glue). It is clear in color. From a commercial production standpoint resorcinol is dramatically stronger than any flow-able epoxy. QUILOSA FMS Adhesive - Instant Bond! Once cured, Resorcinol There are gap filling resorcinols around now, but they don’t seem to be commonly available. Epoxy and Resorcinol cure chemically, in spite of oxygen, moisture, etc. With a deck done in this way you don’t need to use any permanent fastenings (screws or nails). It will bond some of the exotics that are virtualy un-gluable with epoxy, even the oily stuff like ABW or Lignum. It's a 2 part mix like epoxy. I would suggest that you get familiar with the thickeners that West System sells, epoxy can be thickened to the consistency of peanut butter and won’t drip—www.westsystem.com. What are the differences in the use of resorcinol and epoxy glue for boat or outdoor uses?—John Watson. PVA (yellow glue or even the brown version) is never totally solid it will creep. GLUE GURU ONLY SELLS THE BEST QUALITY ADHESIVES. What glue would be best for planking a wood- composite hull (strip planked cedar plus two layers of … Epoxy will fail when subjected to same wet or heat conditions . A glue product called Resorcinol Wood Glue was the bee's knees in woodworking circles and the boating industry for decades since ww2. It has the mots guts / longevity for wood when exposed to moisture for a long time. Keep painted or covered from direct sunlight. Well fitted joints are important. It makes general comparisons between the glues. It sets overnight. Epoxy are by nature polymers that contain epoxide groups. Both the resorcinol and urea-formaldehyde types, which are the most common alternative glues to epoxy, require high clamping pressure in the order of 7-14 kg/m2 for an effective bond. All in quantity, s… Every adhesive used on … Detailed Product Description: A high performance, two-component adhesive formulated to provide strong, durable bonds in severe service applications. Resorcinol glue is an industrial strength adhesive commonly utilized for lumber and construction projects. One very important note regarding your choice of adhesives, use the type of glue recommended by the kit manufacturer if you are building a kit aircraft. This same adhesive is . Notice the black or reddish glue line . 4.7 out of 5 stars 116. Do not breathe the powder as it contains formaldehyde. It has been stored in a shed for decades. It came as a kit with the scale, a couple squeeze bottles, mixing cups and stirrers for about $40. :-> DD It withstands direct sunlight. It is dark brown in color. Hower, I don't know if you can still get it. dee;-D This is a 30 year old hartley powerboat. Steve Costain replies: I used resorcinol years ago to build some outdoor screen panels, but today I would use West Systems for any outside purpose. It is specially formulated for carpentry and cabinet making. For projects that might be … It is used in the production of diazo dyes and plasticizers and as a UV absorber in resins. Epoxy is noted as a poor oak glue. I recently bought a tiny scale to measure small lots of epoxy when the pumps create too much volume and waste. The two most common among woodworkers are plastic resin glue (a urea formaldehyde adhesive) and Resorcinol (a phenolic adhesive). This particular resin is also quite thick, ALMOST the same consistency as a thin epoxy, at least 3 times thicker than resorcinol, remember this is not indented as a handyman's glue, it's intended to be quickly and easily spread evenly which does require a certain thickness so it flows rather than runs. Home » All Our Articles – Lugs, Setup, Boatbuilding, Repair » FAQ - Boat building materials and methods Design and Structures » Q&A Epoxy vs Resorcinol Glues. Gorilla Glue Clear Gorilla Glue Wood Glue Super Glue Epoxy GorillaWeld Construction Adhesive Clear Grip Hot Glue Sticks Spray Adhesive Best For: Tough repairs on dissimilar surfaces, both indoors and outdoors. Resorcinol is a very fine glue when you can make sure the fits between surfaces are very good and can get high clamping pressures. Steve Costain replies: I used resorcinol years ago to build some outdoor screen panels, but today I would use West Systems for any outside purpose. The other choice is resorcinal glue if you don’t need gap-filling ability. It was strong and extremely weather and water resistant. 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. used in aeroplane production. It has an open time of 30–40 min. I guarentee.. Also Resorcinol is about the only glue that can bond teak or other waxy or resenous woods.. You can use gyprock screws put in with a battery powered drill (one with a clutch) – and pull them out when the glue has set up. PDA. Resorcinol—Mixed from powder and liquid resin. Basically, the types of glue can be broken down into the following categories: Casein glues, plastic resin glues, resorcinol glues, epoxy glues, and polyurethane glues. Epoxy—Mixed from two viscous liquids. Try: Epoxy is the only adhesive suited for constant water contact but for typical outdoor projects, Titebond II, polyurethane, and urea formaldehyde will all hold their own. I usually use glass when I do decks (not on small sailing dinghies though – too heavy). NZ$18.29 Excl GST. CANTAC HSE-TAC Canister Clear 13.6kg NON-TOXIC. NZ$24.75 Excl GST. It was actually pretty easy -- I could whack it more softly than the Titebond III and still break the bond. During the 60s and 70s those of us building and using plywood racing dinghies had an endless cycle of maintenance of leaky boats. It is waterproof and somewhat flexible. Conservators prefer hide glue because new glue reactivates old.) NZ$491.97 Excl GST. As with Resorcinol, the two components must be mixed in the correct proportions for … Wet cleanup is with water. Is a white powder mixed with water (like cascamite) but is activated by an acid painted onto the other surface. Resorcinol is also used as a chemical intermediate for the synthesis of pharmaceuticals and other organic compounds. Then was run as a set of three articles on Duckwork’s main site. Carlsboats. I would use West Systems (or similar) epoxy as used in the marine industry. Tough repairs requiring a durable bond. The latter of the two, Resorcinol, is both waterproof and heat resistant. In the US any glue is commonly referred to as “an epoxy” regardless of the chemical composition and properties. Resorcinol remains a suitable adhesive for exterior and marine use. Unfortunately it's not the easiest thing to find at the local hardware. Resorcinol is a very fine glue when you can make sure the fits between surfaces are very good and can get high clamping pressures. NO MORE LEAKS and thus the need for much less major maintenance. I use epoxy more often now that I can mix small batches. Resorcinol vs Epoxy Glue. Resorcinol is an analytical reagent for the qualitative determination of ketoses (Seliwanoff's test). Wet cleanup is with acetone. Epoxy Fillers and Epoxy Strength While certain fillers will increase the density of epoxy, this does not correlate to higher physical properties or increased adhesion strength. They react with a specific hardeners and form a cross link (referred as curing). All exterior/marine/aircraft ply is glued with resorcinol.But it doesn’t fill gaps like epoxy. It sets overnight. When a joint delaminates, it can be a failure of any one of the five links. But epoxy is a very specific term to refer to a very specific glue. It is a dirty brown colour and tends to stain. The Forum is a free service, and much like the "free" content on Public Radio, we hope you will support WoodenBoat by subscribing to this fabulous magazine. Do not breathe the ammonia fumes given off. Rich14 | Apr 04, 2005 05:50am | #2. Many of the criticisms of resorcinol – the tight fits and the high clamping pressure – are also limitations of the polyurethane and waterproof PVA glues. for structral lamination one should use ureathen, resorcinol or epoxy. Resorcinol phenol formaldehyde (RF) Like epoxy, resorcinol phenol formaldehyde – normally referred to as resorcinol formaldehyde or RF – is a structural adhesive classified ‘Exterior’, ‘High Hazard’ to BS EN 301. Epoxy is the adhesive of choice for boat builders, where you may have an object actually submerged in water. Pot life after mixing can be several hours. The primary application for resorcinol glue is for exterior use where the bonding of wood materials must be water and weatherproof. Some formulations can glue wood with quite high moisture content. This was in reference to a deck repair – what glue to use to apply teak planking to a plywood substrate. However, unlike epoxy, it does not have gap filling properties, requiring joints to be close fitting and clamped under pressure to achieve good results. I have seen many glue joint failures with other adhesives, including resorcinol. The previous cited report about resorcinol vs. epoxy gives many examples of epoxy joint failures and blames the adhesive. Resorcinal will also pass the boiling test, if you plan on boiling your project. All exterior/marine/aircraft ply is glued with resorcinol. For an idea of how much Epoxy changed things in plywood racing dinghy building please read this article –, 正體字日本語русский языкελληνικάDeutschEnglishEspañolFrançaisItalianoMagyarNederlandsNorskJęzyk PolskPortuguêsSvenska, "KOMBI" - A 50/50 Sailing and Paddling Canoe, © Storer Boat Plans 2021 - Privacy Policy, All Our Articles – Lugs, Setup, Boatbuilding, Repair, FAQ - Boat building materials and methods Design and Structures, Boatbuilding 30 Year Review – Epoxy vs other Glues, Q&A Epoxy Resin vs Polyester Resin for Wood. In my opinion on a traditional wood boat West is fine above the waterline, but if wood is to see a lot of water resorcinol is the ticket. Resorcinol glue withstands temperature extremes from sub zero cold to tropical heat, as well as exposure to either salt or fresh water immersion. This is a 30 year old hartley powerboat. It is kind to blades. That all changed with epoxy. The WoodenBoat Forum > Tools / Materials / Techniques / Products > Epoxy vs. resorcinol. It also has no trouble with tyloses or tannins in White Oak, making for a much better bond (especially in laminations). Pro Carpenter's Glue has a greater wet tack than white glues, which allows faster gripping action and less slippage during the clamping process. It stays secure in both wet and dry conditions and can withstand extremely hot or cold temperatures. 09-30-2000, 08:29 AM. Resorcinol is water proof and West is not. Epoxy vs. Polyester. Resorcinol glue is similar to epoxy in the fact that it is a two part adhesive requiring the mixing of a resin and a hardener. … Karl, I can't give you a comparison of the joint strength of Gorilla Glue vs any particular epoxy … The most common adhesive types are phenol-based phenol-formaldehyde (PF), phenol-resorcinol-formaldehyde (PRF), resorcinol-formaldehyde adhesive (RF), amino resin-based (melamine-urea-formaldehyde adhesive (MUF)), moisture-curing polyurethane adhesive (PU or PUR) and emulsion polymer isocyanate adhesive (EPI). 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Test, if you can still get it any glue is commonly referred to as an... ( screws or nails ), etc teak planking to a deck done in this way you don t... Resorcinol is an industrial strength adhesive commonly utilized for lumber and construction projects 04, 05:50am.

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