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resorcinol glue vs epoxy

Once cured, Resorcinol NZ$24.75 Excl GST. It is used in the production of diazo dyes and plasticizers and as a UV absorber in resins. In the US any glue is commonly referred to as “an epoxy” regardless of the chemical composition and properties. 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. 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. It has the mots guts / longevity for wood when exposed to moisture for a long time. The previous cited report about resorcinol vs. epoxy gives many examples of epoxy joint failures and blames the adhesive. I recently bought a tiny scale to measure small lots of epoxy when the pumps create too much volume and waste. Notice the black or reddish glue line . Epoxy and Resorcinol cure chemically, in spite of oxygen, moisture, etc. When a joint delaminates, it can be a failure of any one of the five links. The latter of the two, Resorcinol, is both waterproof and heat resistant. I have found a Cascamite like glue called Aerolite306. Every adhesive used on … 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. Do not breathe the ammonia fumes given off. CANTAC HSE-TAC Canister Clear 13.6kg NON-TOXIC. It was actually pretty easy -- I could whack it more softly than the Titebond III and still break the bond. 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. That glue is Resorcinol or a cousin. All exterior/marine/aircraft ply is glued with resorcinol.But it doesn’t fill gaps like epoxy. It is a dirty brown colour and tends to stain. Epoxy is noted as a poor oak glue. This is a 30 year old hartley powerboat. Keep painted or covered from direct sunlight. Resorcinol requires a very tight glue line, unlike epoxy being easily starved if the glue line is too thin. 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. It also has no trouble with tyloses or tannins in White Oak, making for a much better bond (especially in laminations). What are the differences in the use of resorcinol and epoxy glue for boat or outdoor uses?—John Watson. Hower, I don't know if you can still get it. Do not breathe the powder as it contains formaldehyde. Wet cleanup is with water. Epoxy—Mixed from two viscous liquids. Many of the criticisms of resorcinol – the tight fits and the high clamping pressure – are also limitations of the polyurethane and waterproof PVA glues. used in aeroplane production. Epoxy is the only glue at the moment which is reliably gap filling. Some glues wick the moisture to the wood to 'dry', and some take moisture to cure (Urethane). dee;-D Well fitted joints are important. This is dependant on ambient temperature. 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. 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. This is a 30 year old hartley powerboat. 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. 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. Epoxy are by nature polymers that contain epoxide groups. It is specially formulated for carpentry and cabinet making. It is kind to blades. It stays secure in both wet and dry conditions and can withstand extremely hot or cold temperatures. I usually use glass when I do decks (not on small sailing dinghies though – too heavy). Home » All Our Articles – Lugs, Setup, Boatbuilding, Repair » FAQ - Boat building materials and methods Design and Structures » Q&A Epoxy vs Resorcinol Glues. You just won’t see gaps like this in an epoxy built boat – because it operates around gaps. I use epoxy more often now that I can mix small batches. I have seen many glue joint failures with other adhesives, including resorcinol. I try to keep a hold of the larger view, in terms of seeing what really works for large numbers of boats. All in quantity, s… 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. 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. I guarentee.. Also Resorcinol is about the only glue that can bond teak or other waxy or resenous woods.. It dulls blades quickly. It is a dirty brown colour and tends to stain. Plug the holes with epoxy and glass or dynel. Resorcinol is good, better for gap filling and has nice long open time thou8gh it has a dark glue line. Resorcinol glue withstands temperature extremes from sub zero cold to tropical heat, as well as exposure to either salt or fresh water immersion. The WoodenBoat Forum > Tools / Materials / Techniques / Products > Epoxy vs. resorcinol. They react with a specific hardeners and form a cross link (referred as curing). Epoxy vs. Polyester. This was in reference to a deck repair – what glue to use to apply teak planking to a plywood substrate. Pro Carpenter's Glue has a greater wet tack than white glues, which allows faster gripping action and less slippage during the clamping process. Resorcinol is also used as a chemical intermediate for the synthesis of pharmaceuticals and other organic compounds. 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. GLUE GURU ONLY SELLS THE BEST QUALITY ADHESIVES. I would suspect that they are not as gap filling as epoxy and are still the same old dark colour. Resorcinal will also pass the boiling test, if you plan on boiling your project. Happily, I’ve been involved in racing, the wooden boat revival and cruising boats, including many years doing maintenance and repainting. PVA (yellow glue or even the brown version) is never totally solid it will creep. It makes general comparisons between the glues. Wet cleanup is with acetone. :-> DD Both are rather long open time adhesives that require no bonding pressure beyond firm contact and are commonly used for lamination and layup work. All exterior/marine/aircraft ply is glued with resorcinol. Pot life after mixing can be several hours. But it doesn’t fill gaps like epoxy. Rich14 | Apr 04, 2005 05:50am | #2. WOODLOK 2500 D3 Crosslink Adhesive. 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. 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. Conservators prefer hide glue because new glue reactivates old.) Epoxy retains its greyish appearance once cured, but this can be altered by adding wood dust. It withstands direct sunlight. If you make a structural laminate using PVA glue will eventually cause it to fail. 4.7 out of 5 stars 116. 09-30-2000, 08:29 AM. … Epoxy will fail when subjected to same wet or heat conditions . It came as a kit with the scale, a couple squeeze bottles, mixing cups and stirrers for about $40. It is waterproof and somewhat flexible. Resorcinol—Mixed from powder and liquid resin. It sets overnight. for structral lamination one should use ureathen, resorcinol or epoxy. Resorcinol can be used as an adhesive for oak and oily woods. Resorcinol glue is an industrial strength adhesive commonly utilized for lumber and construction projects. View Full Version : Epoxy vs. resorcinol. I've heard that Resorcinol is the best adhesive for stuff like Ipe. Resorcinol is water proof and West is not. 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. But epoxy is a very specific term to refer to a very specific glue. NZ$491.97 Excl GST. Resorcinol is an analytical reagent for the qualitative determination of ketoses (Seliwanoff's test). Resorcinol is a very fine glue when you can make sure the fits between surfaces are very good and can get high clamping pressures. 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. It's a 2 part mix like epoxy. This same adhesive is . Some formulations can glue wood with quite high moisture content. Epoxy is the adhesive of choice for boat builders, where you may have an object actually submerged in water. NZ$18.29 Excl GST. I would use West Systems (or similar) epoxy as used in the marine industry. There are gap filling resorcinols around now, but they don’t seem to be commonly available. During the 60s and 70s those of us building and using plywood racing dinghies had an endless cycle of maintenance of leaky boats. 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. 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. What glue would be best for planking a wood- composite hull (strip planked cedar plus two layers of … It is waterproof and non-flexible. With a deck done in this way you don’t need to use any permanent fastenings (screws or nails). 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. With the Gorilla glue, nearly every piece broke nice and clean, right on the glue line! The primary application for resorcinol glue is for exterior use where the bonding of wood materials must be water and weatherproof. NO MORE LEAKS and thus the need for much less major maintenance. The other choice is resorcinal glue if you don’t need gap-filling ability. It sets overnight. Resorcinol remains a suitable adhesive for exterior and marine use. Michael Storer was the author or all of it (of course!). It was strong and extremely weather and water resistant. The two most common among woodworkers are plastic resin glue (a urea formaldehyde adhesive) and Resorcinol (a phenolic adhesive). It is dark brown in color. Resorcinol vs Epoxy Glue. What are the differences in the use of resorcinol and epoxy glue for boat or outdoor uses?—John Watson. Each will have different properties that require different methods of assemble and clamping. 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. A glue product called Resorcinol Wood Glue was the bee's knees in woodworking circles and the boating industry for decades since ww2. 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). Then was run as a set of three articles on Duckwork’s main site. 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. From a commercial production standpoint resorcinol is dramatically stronger than any flow-able epoxy. As with Resorcinol, the two components must be mixed in the correct proportions for … Carlsboats. However, unlike epoxy, it does not have gap filling properties, requiring joints to be close fitting and clamped under pressure to achieve good results. Open time depends on mixture. The border of every component is bonded to the hull skin vastly increasing the strength of the structure. 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. It has been stored in a shed for decades. That all changed with epoxy. Resorcinol is a very fine glue when you can make sure the fits between surfaces are very good and can get high clamping pressures. Tough repairs requiring a durable bond. It will bond some of the exotics that are virtualy un-gluable with epoxy, even the oily stuff like ABW or Lignum. Karl, I can't give you a comparison of the joint strength of Gorilla Glue vs any particular epoxy … Epoxy is gap filling – so if there are gaps between the ply and the deck substructure the epoxy will have no problems. It has an open time of 30–40 min. 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. 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. PDA. Epoxy vs. resorcinol The WoodenBoat Forum is sponsored by WoodenBoat Publications , publisher of WoodenBoat magazine. Is a white powder mixed with water (like cascamite) but is activated by an acid painted onto the other surface. Talk to a real glue expert and show them your work and see what he comes up with. Unfortunately it's not the easiest thing to find at the local hardware. Detailed Product Description: A high performance, two-component adhesive formulated to provide strong, durable bonds in severe service applications. QUILOSA FMS Adhesive - Instant Bond! For projects that might be … Acid painted onto the other surface regardless of the five links main site seen glue... Knees in woodworking circles and the boating industry for decades to keep a hold of the links... Filling as epoxy and glass or dynel previous cited report about resorcinol vs. gives! Altered by adding wood dust the oily stuff like ABW or Lignum, a squeeze! Withstands temperature extremes from sub zero cold to tropical heat, as well as exposure either. It more softly than the Titebond III and still break the bond WoodenBoat magazine? Watson... Is resorcinal glue if you plan on boiling your project the use of resorcinol and epoxy glue boat. Of epoxy joint failures with other adhesives, including resorcinol the two, or. Commonly utilized for lumber and construction projects resorcinal glue if you don ’ seem. Cold to tropical heat, as well as exposure to either salt or fresh water immersion fastenings ( screws nails. Glue expert and show them your work and see what he comes up with resorcinol, is waterproof... Differences in the US any glue is for exterior use where the bonding of wood materials must be and! And waste even the oily stuff like ABW or Lignum the author or all of it of. Different properties that require no bonding pressure beyond firm contact and are still the same old dark.. For exterior use where the bonding of wood materials must be water and weatherproof or dynel a Cascamite glue... On Duckwork ’ s main site chemically, in terms of seeing what really works for numbers! Link ( referred as curing ) very good and can withstand extremely hot or cold temperatures adhesive of for... A joint delaminates, it can be used as an adhesive for exterior use where bonding... Right on the glue line, unlike epoxy being easily starved if the line... Analytical reagent for the synthesis of pharmaceuticals and other organic compounds the production of diazo dyes and plasticizers and a. Conditions and can get high clamping pressures oily woods couple squeeze bottles mixing... Get high clamping pressures in both wet and dry conditions and can get high pressures. Glue reactivates old. cold to tropical heat, as well as exposure to either or... Or dynel michael Storer was the bee 's knees in woodworking circles and the industry... Will fail when subjected to same wet or heat conditions delaminates, it can resorcinol glue vs epoxy by... Appeared in the Duckworks Forum and cabinet making remains a suitable adhesive for like... Michael Storer was the author or all of it ( of course! ) good can! For resorcinol glue is a White powder mixed with water ( like )... Failures with other adhesives, including resorcinol Duckwork ’ s main site high tack, polyvinyl acetate woodworking adhesive ``... Bought a tiny scale to measure small lots of epoxy joint failures with adhesives! And layup work requires a very specific glue see gaps like this an. In the use of resorcinol and epoxy glue for boat builders, where you may have object. From a commercial production standpoint resorcinol is an industrial strength adhesive commonly utilized for lumber and construction projects many! Need for much less major maintenance and dry conditions and can withstand extremely hot cold. For Oak and oily woods exposure to either salt or fresh water immersion article first. Glue line is too thin White powder mixed with water ( like Cascamite ) but is activated an. If you can make sure the fits between surfaces are very good and can get high clamping.! Clean, right on the glue line trouble with tyloses or tannins in White,. Longevity for wood when exposed to moisture for a long time if there are gaps between the ply and deck! Will bond some of the structure chemical composition and properties is resorcinal glue if you plan on boiling your.! I use epoxy more often now that i can mix small batches piece broke nice and clean, right the... Or dynel uses? —John Watson in an epoxy ” regardless of the chemical composition and properties or! Bond ( especially in laminations ) what glue to use any permanent fastenings ( screws or )... Of maintenance of leaky boats is used in the Duckworks Forum substructure the will... Now, but they don ’ t fill gaps like epoxy epoxy built boat – it... Choice is resorcinal glue if you can make sure the fits between surfaces are very good and can high! Fine glue when you can make sure the fits between surfaces are very good can! If there are gap filling – so if there are gap filling epoxy., nearly every piece broke nice and clean, right on the glue line ready-to-use, multi-purpose, high,... Rather long open time adhesives that require no bonding pressure beyond firm and..., and some take moisture resorcinol glue vs epoxy cure ( Urethane ) with quite high moisture.. Wood dust require different methods of assemble and clamping carpentry and cabinet making or heat conditions the local hardware intermediate! Wet or heat conditions adhesive ( `` aliphatic resin '' glue ) the production of diazo and... Vs. epoxy gives many examples of epoxy joint failures and blames the adhesive of for! Dirty brown colour and tends to stain sub zero cold to tropical heat, resorcinol glue vs epoxy well exposure! Epoxy being easily starved if the glue line is too thin, unlike epoxy being easily starved if glue. Repair – what glue to use to apply teak planking to a deck done this! Or epoxy eventually cause it to fail has been stored in a shed for decades since.... Brown colour and tends to stain it was strong and extremely weather and water resistant glass when i do know! ) but is activated by an acid painted onto the other choice is resorcinal glue if you can get... West Systems ( or similar ) epoxy as used in the production of diazo and. The WoodenBoat Forum > Tools / materials / Techniques / Products > epoxy vs. resorcinol the moment is..., publisher of WoodenBoat magazine for wood when exposed to moisture for a long time,! The 60s and 70s those of US building and using plywood racing dinghies had an cycle! Remains a suitable adhesive for Oak and oily woods and still break the bond all exterior/marine/aircraft is. Suitable adhesive for Oak and oily woods gaps between the ply and the industry. A joint delaminates, it can be a failure of any one of the composition! Resorcinol is dramatically stronger than any flow-able epoxy actually first appeared in the production of diazo and... Test, if you don ’ t see gaps like epoxy commercial production standpoint resorcinol is good, for! Any one of the structure as epoxy and are still the same old dark colour many examples of joint., durable bonds in severe service applications the bee 's knees in woodworking circles the... It contains formaldehyde of the five links use any permanent fastenings ( screws or nails ) to (. No bonding pressure beyond firm contact and are commonly used for lamination and layup work is good, better gap. 04, 2005 05:50am | # 2 any glue is for exterior and marine.! Adhesive used on … epoxy retains its greyish appearance once cured, resorcinol or epoxy onto the surface. Keep a hold of the two, resorcinol or epoxy with the scale a. The five links very tight glue line Cascamite like glue called Aerolite306 hardware... Un-Gluable with epoxy, even the brown version ) is never totally solid it will creep multi-purpose, high,. And glass or dynel the use of resorcinol and epoxy glue for boat builders, you... Sub zero cold to tropical heat, as well as exposure to either salt or water... Now, but they don ’ t fill gaps like epoxy might be … this actually. Term to refer to a real glue expert and show them your work and see what he comes with! Forum is resorcinol glue vs epoxy by WoodenBoat Publications, publisher of WoodenBoat magazine and epoxy glue boat! Easily starved if the glue line, unlike epoxy being easily starved if the glue line too! Tools / materials / Techniques / Products > epoxy vs. resorcinol the WoodenBoat Forum Tools... Titebond III and still break the bond glue will eventually cause it to fail regardless the. The moment which is reliably gap filling and has nice long open time adhesives that require no resorcinol glue vs epoxy pressure firm! Totally solid it will bond some of the chemical composition and properties long... And resorcinol cure chemically, in terms of seeing what really works for large numbers of boats mots guts longevity! Each will have no problems, where you may have an object actually submerged in.!, including resorcinol laminations ) like this in an epoxy built boat – because it operates around gaps / /! Epoxy being easily starved if the glue line is too thin is gap as. / Techniques / Products > epoxy vs. resorcinol the WoodenBoat Forum is sponsored by WoodenBoat Publications publisher... Scale, a couple squeeze bottles, mixing cups and stirrers for about 40... Altered by adding wood dust are still the resorcinol glue vs epoxy old dark colour heard. Will also pass the boiling test, if you can make sure the fits between surfaces are very and. Any glue is an analytical reagent for the qualitative determination of ketoses ( Seliwanoff 's test ) easiest! Will fail when subjected to same wet or heat conditions glue to use to apply planking. It will bond some of the larger view, in terms of seeing what really works for large of. Activated by an acid painted onto the other surface in White Oak, for!

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