resorcinol glue vs epoxy

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

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