I've included links on the left for suppliers in various parts of the world I could identify. I'm not an engineer or a chemist. After setting its hard to remove. Print infocard. $9.94 $ 9. Water resistant. You would be overjoyed and would ask what this wonder glue is called. The glue in question is RESORCINOL-formaldehyde glue and IS suitable for primary structure. Phenol-resorcinol- Immediate Viscosity formaldehyde resin 3150 cps Monsanto "PRF 2915" 20 … Castle Chemicals have distribution sites across the globe that can supply Resorcinol Formaldehyde Resins and dipping Resins to … Compare to: Hexion RS-240, Hexion G-1131, DAP Resorcinol, CP-0900 Resorcinol Pricing includes both resin and catalyst. Since the claims from all manufacturers are similar in major traits I will not differentiate and when I say resorcinol or resorcinol formaldehyde I am not saying anything about a specific brand. Phenol-resorcinol adhesives give a completely water-and weather-resistant thermosetting polymer. This page is not specifically a recommendation of products, it is for information and entertainment. Can withstand immersion in salt and fresh water. Looks to be a candidate for glueing tops and bodies together, if, of course if we are using it as a close enough substitute for formaldehyde glue, I have read two conflicting articles about how the tops were glued, one states formaldehyde and he other states hide glue. It is manufactured from rendered collagen from the skins (hides) of animals. We developed a sealing procedure using gelatin-resorcinol–formaldehyde-glutaraldehyde (GRFG) glue for pulmonary air leaks during such operations. It was made by Hexion, who still makes Cascophen also called Penacolite. May cause eye irritation. For most amateur boatbuilders Resorcinol is an echo from the past. If Glues are your question... GluesDirect have your answers, Telephone sales and technical advice welcome Can glue Oak and oily woods. PRF’s are classed as thermosetting polymers and when cured will give very high weather, water and humidity resistance for interior or exterior uses. Aerodux 500 liquid resins mixed with Hardener 501, a resinous liquid containing filler, provide a range of resorcinol-phenol-formaldehyde adhesives which are fully weatherproof and gapfilling and are especially suited to the manufacture of large laminated timber structures. Differences occur in the setting times, and ideal moisture content of the substrates, for example. They might have heard it mentioned in an old book, or some crusty woodworker might have raved about it. 1711 Phenol Resorcinol glue. A two-part system which provides a waterproof, structural bond. It is chemically similar to edible gelatin and is non-toxic if ingested. sales@gluesdirect.co.uk. Part of the success of these adhesive resins is due to the formation of bonds between the glue and the phenol-like lignin which is a natural component of wood. The phenol-resorcinol polymer penetrates very well into wood and makes this polymer particularly suited as wood adhesive for a wide range of wood species. Cellulosic Pulp Sludge 3550 cps Mix until smooth Gel Time 30 Minutes 7.5 gm. I would not hesitate to use Resorcinol based adhesives. RFL stands for Resorcinol Formaldehyde Latex. It resists Acids, salt water, solvents, oils and most other things. Substance identity Substance identity. Is immensely strong. Phenol Formaldehyde resins make superior wood adhesives and are widely used glues for construction grade wood panels such as plywood and oriented strand boards which need to be waterproof. It has proven itself in marine applications and boatbuilders swear by it. There is no doubt that some amateur failures using this glue was because old stock was used. Worldwide Shipping & Credit Accounts Available I guarentee.. Also Resorcinol is about the only glue that can bond teak or other waxy or resenous woods.. Our distribution centre will be closed from 23.12.2020 until 04.01.2021 but our phone lines will remain open. AdCo distribute the full range of Akzo Nobel's Phenol Resorcinol Formaldehyde (PRF) adhesives, which are predominately used for finger jointing, glulam, stressed structural beam construction and marine applications. Phenol Resorcinol Formaldehyde Adhesives Systems. With care and careful workmanship and planning this is a good choice. Because the concentration is low and particularly low-formaldehyde adhesives are used, the expected ambient concentrations are significantly below the limit values given in the Formaldehydrichtlinie (a directive limiting the formaldehyde-emission of wood-based-panels) that applies to wood-based panels … Some formulations can glue wood with quite high moisture content. It's the best adhesive for oak laminations. There are variations as to the exact content of different brands. Available in Australia, it's worth having a look. Aerodux-500 is now called Prefere and is available in pint size. It is also pricy and has a relatively short shelf life. Setting temperature is critical. There are many scholarly articles there on Resorcinol-formaldehyde glue as well as Urea-formaldehyde and the epoxies such as FPL-16a (for which FPL stands for Forest Products … Resorcinol Adhesive have a greater importance than the phenolic (resol) glue that cures on addition of a strong acid, is the resorcinol (novolak) glue that cures on addition of formaldehyde. What are the Advantages of Resorcinol Glue? Regulatory process names 1 IUPAC names 2 Other names 2 Other identifiers 1 . Precautions: Contains Formaldehyde. Animal glue, especially hide glue, was the primary adhesive of choice for many types of woodworking, including furniture and lutherie, for many centuries. Also phenol resorcinol formaldehyde adhesives (PRF) cure by polycondensation and are multi component systems. Many of the boats restored by Howard Percival Johnson were built using resorcinol. Aerodux 500 calls itself Resorcinol-Phenol-Formaldehyde, whereas Cascophen refers to its glue as Resorcinol-Formaldehyde. Casco Phenol Resorcinol Formaldehyde (PRF) Adhesives Systems. Check him out at Old Time World Some eye candy for old motorboat lovers. adhesive with a recommended workshop temperature range of 70ºF to . There are various systems within the Casco range to meet varying application method and end user requirements. Do your homework and be safe. I think it would be a great glue for a bird's nest mast. Notice the black or reddish glue line . Does not soften in high heat and become brittle in low temperatures. It has the mots guts / longevity for wood when exposed to moisture for a long time. email me if you find mistakes, I'll fix them and we'll all benefit: Because it has been around for a long time it has been tested under countless different conditions, and it has passed the. Phenol-Resorcinol-formaldehyde adhesives are mainly used in the structural application area. Brown and D. A. Lederer, Koppers Company Inc, Technical information on resorcinol based adhesives for the tire industry (1977). Toxic by ingestion and skin absorption. Resorcinol is not able to bond polypropylene, polyethylene, pvc, teflon or waxy surfaces. Hide glue is measured on the basis of its gel strength… Casco’s PRF system are tested and approved to the majority of International Standards. ). Patients in whom GRF glue has been used should be carefully fol … 1711 & 2520 Resorcinol (PRF) Resin System BS EN 301 Adhesive, 11255823 requests since Sunday 07 October, 2007. BS EN 301. Resins & Speciality Chemicals - Resorcinol is a well known and proven adhesion promoter bonding chemical for steel cords and synthetic fibres to rubbers. Unless otherwise indicated, I own the copyright for all the material on this website, including photos. ResorsaBond comes up but I can' find any suppliers. The dark glue line is strong and resistant to both weather and water. Gelatin-resorcinol-formaldehyde-glutaraldehyde (GRFG) is a contemporary version of an early bio-derived adhesive that uses gelatin and resorcinol crosslinked by formaldehyde. It is a fussy character to use. Large volumes of RFLs are used in tires, diaphragms, power transmission belts, hoses, and conveyor belts. A typical system is as follows: Structural timber bonding adhesive system for external uses. 1-16 of 72 results for "resorcinol glue" Skip to main search results Eligible for Free Shipping. Phenol-Resorcinol resins are mostly used in laminated beam production, but the PRF adhesives can be used in many other application areas where high glue line strength and water resistance is needed. Metal surfaces can be bonded with appropriate preparation and primers. Can be a skin irritant. Free Shipping by Amazon. Google Scholar 3. Confused yet? This study was conducted to examine the efficacy and side effects of gelatin-resorcinol formaldehyde-glutaraldehyde (GRFG) glue, when used for preventing or sealing pulmonary air leakage during lung surgery. PRF’s are classed as thermosetting polymers and when cured will give very high weather, water and … Few have ever seen it on sale and fewer have used it. I make mistakes. Opening Hours: 6AM - 10PM (Mon - Sat) The main drawback of Resorcinol based glue is the exacting conditions of use. It goes through a half cured period where the squeeze out can be scraped off easily. In this system, gelatin and resorcinol are dissolved in water and a second solution containing dissolved formaldehyde and glutaraldehyde initiates crosslinking when added. Wishing you all a Merry Chistmas and a Happy New Year! The ‘Substance identity’ section is calculated from substance identification information from all ECHA databases. I am currently building a Puddle duck Racer using chine logs glued to the sides. Resorcinol-formaldehyde resin. If you want to use some, contact me for written permission. Phenol-Resorcinol Formaldehyde Resin Suitable adhesive for fire door repairs Fire door repair glue. Epoxy will fail when subjected to same wet or heat conditions . It tends to be expensive in smaller quantities. Comes in two parts, a liquid resin (part A) and a powered catalyst (part B). Like the less expensive acid-setting phenolic, the resorcinol glue also sets without heat, but unlike the phenolic glue it cures under neutral or near neutral conditions. Resorcinol formaldehyde adhesive GLR-20--Jiangsu Guoli Chemical Technology Co., Ltd. It will fail if too low. GluesDirect distribute the full range of Casco’s Phenol Resorcinol Formaldehyde (PRF) adhesives, which are predominately used for finger jointing, glulam, stressed structural beam construction and marine applications. If I were to say I have a glue that can glue wood. Best results are at about 12% but satisfactory results have been achieved in the 6-25% range with specialized brands. 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). Phenol-resorcinol- Immediate Viscosity formaldehyde resin 3370 cps Monsanto "PRF 2915" 15 Minute Viscosity 12.5 gm. This would work very well with resorcinol glue. Due to its strength, and its resistance to the elements, it is often recommended for wood aircraft construction. Grasp Resorcinol Adhesive Data Sheet is typical. Resorcinol is not readily available in hardware stores and is not well known. All brands have similar warnings and procedures. It needs gap free well made joints and tight clamping. This is the basis for Resorcinol glue. In practical terms resorcinol contains a significant amount of naturally occuring phenols and is similar in action and waterproof qualities to the synthetic phenol formaldehyde glues. 1 _____ 100 gm. Even though Resorcinol is a superior adhesive which offers exceptional performance, this comes at a price. This is dependant on ambient temperature. Others data sheets can be found fromt he links on the left. GluesDirect distribute the full range of Casco’s Phenol Resorcinol Formaldehyde (PRF) adhesives, which are predominately used for finger jointing, glulam, stressed structural beam construction and marine applications. If you are interested in the chemistry, check out the Wikipedia Resorcinol Chemistry Article. Paraformaldehyde Catalyst Mix until smooth GLUE NO. This is an industrial quality resorcinol/formaldehyde adhesive that is waterproof/boilproof and is typically used for structural wood beams. It is harder, slightly stronger in sheer joints, and more permanent than epoxy. Resorcinol is very poorly understood and practically unknown in the amateur boat building world. Cascosinol Phenol Rescorcinol Adhesive 1711 with Hardener 2520. Product description Liquid phenol-resorcinol resin adhesive for wood. Before setting, resorcinol can be cleaned with water. RFLs are chemically combined to make a very strong, heat resistant, highly flexible adhesive that is ideally suited for rubber-to-fabric textile bonding. 95ºF. See technical sheets for more information. Phenol Resorcinol adhesivesfulfils the requirements for the gluing of load bearing timber … It's imperative to have a good warm (at least 20C workspace.). Weldwood from Dap Products used to be available but is now a discontinued brand. Pot life after mixing can be several hours. J. P. Noe, B. J. Chemically stable after it has set. A Resorcinol Formaldehyde Adhesive capable of curing at room temperature and providing strong, durable, waterproof bonds. It is not marketed to these people and so suffers from being severely misunderstood and improperly applied. IF you want to build a boat with Resorcinol make sure you use the material as instructed by the manufacturer. I've put a link on the sidebar for the Amazon.com listing. Glued parts MUST BE TIGHTLY CLAMPED or pressed. THIS IS NOT A CHEMISTRY ARTICLE. It is not as convenient and forgiving as epoxy but proven and reliable. 2 _____ 100 gm. Modified melamine-resins and phenol resorcinol-resins contain formaldehyde. GLUE NO. Bond strengths of up to 2,800 psi are possible depending upon substrate. Resorcinol glue, or resorcinol-formaldehyde glue, is a two-component synthetic adhesive consisting of resin and a catalyst. The primary source for documentation on wood glues is the US Forest Products Laboratory. 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