The noncatalyzed rf resin transforms from a liquid to a gel stage with a saplike consistency. Ibuprofen is a nonsteriodal antiflammatory agent that also. Until more research comes to light, this isnt an ingredient to bank on for great results if an uneven. The problem is we dont know how much of this improvement is due to phenylethyl resorcinol, as it wasnt used alone, which is the case with most products using this ingredient as a means to improve the appearance of an uneven skin tone. It can be used for jointing both hardwoods and softwoods. Resorcinol may cause thyroid damage based on animal data. Borden resorcinol adhesives are liquid resins in alcoholwater solution, and are used in conjunction with powder or liquid hardeners which must be thoroughly mixed into the resin before use. Please read the relevant material safety data sheet carefully. Woodworking dap weldwood resorcinol glue pdf free download minwax 41700 1 pint high.
Your new online msds binder is a place for you to store the material safety data sheets you need to deploy. Kinetics study of phenolresorcinolformaldehyde resin. The company operates in more than 30 countries and delivers an extensive portfolio of products and services. Mechanism of basecatalyzed resorcinol formaldehyde and. A twopart system which provides a waterproof, structural bond. Resorcinol sumitomo chemical advanced technologies. Mohammed chemistry department, college of science, basra university, basra, iraq abstract this study concern kinetic reactions of phenolresorcinolformaldehyde and compare to kinetic reaction of the polymer phenol resorcinolformaldehyde. Resorcinol market size, share global industry trends. Resorcinol cas no 108463 material safety data sheet sds msds. Continue rinsing collect spillage specific treatment see supplemental first aid instructions on this label if eye irritation persists get medical advice. Hexion rs240, hexion g11, dap resorcinol, cp0900 resorcinol pricing includes both resin and catalyst. Breathing resorcinol diglycidyl ether can irritate the nose and throat.
This resorcinol is then further treated to produce the wonder adhesives. Preparation of an adhesive from resorcinolformaldehyde resin. Kinetics study of phenolresorcinol formaldehyde resin jenan j. Product and company identification resorcinol synonymsgeneral names. Resorcinol homopolymer, resorcinolformaldehyde resin product use. Allergies, eczema, other skin conditions, asthma and other respiratory disorders. Identification resorcinol diglycidyl ether is a strawyellow colored liquid with a slight phenolic odor. Technical information on individual products is available in and should be read in conjunction with this bulletin.
Resorcinol glue, also known as resorcinolformaldehyde, is an adhesive combination of resin and hardener that withstands longterm water immersion and has high resistance to ultraviolet light. Propofol is the active ingredient in an injectable anestheti. Modified diisocyanate and resorcinolformaldehyde polymer. View detailed export data, price, monthly trends, major exporting countries, major ports of resorcinol formaldehyde resin. Polycondensation polymerization of resorcinolformaldehyde rf mixtures in water with addition of different amounts of zinc acetate and then carbonization of dried gels are studied to prepare zno doped chars. Used as adhesion promotor in tires and mechanical rubber products. Nowadays, the commercial adhesive being used mainly is the resorcinol formaldehyde resin. Contact of the eye with resorcinol has caused necrosis and corneal perforation. The pittsburgh location serves as the base of operations for the americas for sumitomo chemicals resorcinol business. Other companies are charging thousands of dollars to set up accounts and give you access to their msds online database.
Technical data sheet polyproof phenol resorcinol adhesive with hardener the combination polyproof adhesive with hardener is approved by nti, norway, ottograf institut fmpa, germany, skhkomo dhbc no. Resorcinol formaldehyde resins resorcinol formaldehyde. Zinc acetate as a catalyst of resorcinolformaldehyde polycondensation affects structural features of the rf resin rfr and, therefore, the texture of chars prepared. Resorcinol diglycidyl ether may cause a skin allergy. Rystix product category adhesives phenol resorcinol. Resorcinolformaldehyde resin russian red endodontic. Resorcinol is a simple molecule of benzene with 2 hydroxy bits. Lederer, koppers company inc, technical information on resorcinol based adhesives for the tire industry 1977. Its produced either by using a natural resin such as a distillate of brazilwood and combining it with potassium hydroxide, or by several synthetic methods.
Material safety data sheet resorcinol msds section 1. The adhesive, introduced in 1943, has been popular in aircraft and boat construction. This product is a resorcinol formaldehyde latex coated nylon textile fabric. Has a potentially explosive reaction with concentrated nitric acid lewis. Resorcinol phenol formaldehyde resins are cured by the addition of a hardener. It is used as an antiseptic and disinfectant in topical pharmaceutical products in the treatment of skin disorders and infections such as acne, seborrheic dermatitis, eczema, psoriasis, corns, calluses, and warts.
Solvent for resins, polymers, printing inks, paints, lacquer. Aerodux 185 liquid phenolresorcinol resin adhesive mixed with a powder hardener provides a coldsetting weatherproof adhesive especially suited to the manufacture of exterior high hazard structural components as defined in bs. Wood adhesives, composites, laminates or related board products. Resorcinol is the starting material for resorcinarene molecules and the initiating explosive lead styphnate. This is because certain soluble materials in the uncured resin are absorbed and retained by the board and may subsequently be leached out by soaking.
Ion exchange using the spherical resorcinolformaldehyde srf resin has been selected by the u. Alternatively, in order to accelerate the cure of pf resin, resorcinol is generally mixed with pf resol resin, obtaining the socalled phenolresorcinolformaldehyde prf cocondensed resins 2,3,57. Chemical product and company identification product name. Rfl dipping, fabric processing uses advised against. Resorcinol is an analytical reagent for the qualitative determination of ketoses seliwanoffs test. The preparation of this adhesive is not well known and is not published in any research papers. A plastic resin phenol formaldehyde polymer intimately mixed and reacted with one or more of a variety of. Provides adhesion to rayon, nylon, fiberglass, polyester, steel, and aramid cord. Resorcinol reacts with formaldehyde to form a thermoset resin which can form the basis of an aerogel. Until the invention of epoxy resin, resorcinol was one of the most common marine glues.
Department of energys office of river protection doeorp for use in the pretreatment facility ptf of the hanford tank waste treatment and immobilization plant wtp and for. Mmma181d, type i, grade e mila22397 mila46051 ansiaitc a190. A resorcinol formaldehyde adhesive capable of curing at room temperature and providing strong, durable, waterproof bonds. Provides thermal stability and resistance to hydrolysis. A rf resinsoaked piece of asbestos or similar material is also sealed into the pulp chamber to replenish the resin on the floor of.
Resorcinol homopolymer, resorcinol formaldehyde resin product use. Export data and price of resorcinol formaldehyde resin zauba. Resorcinol has been known to cause hyperemia an excess of blood in a part, itch, dermatitis, edema, and corrosion. Resorcinol is a critical raw material for reinforced rubber product adhesion systems, including natural and synthetic rubber to steel, nylon, polyester, aramid, glass and rayon fibers employed in tires and industrial products including belts and hose. Rubber additive to improve adhesion uses advised against. H370 causes damage to organs central nervous system, blood, respiratory. This product conforms to the following specifications. Tulares f 100 cas 24969117 msds material safety data sheet jps composite materials corp.
Rf resin is generally not used separately as wood adhesive due to its instability and high cost. Material safety data sheet resorcinol extra pure ar section 1 chemical product and company identification msds name. Dyn185 aerodux resorcinol resin kit 1 gallon bottle. May be absorbed through the skin in harmful amounts.
Egec safety data sheet as per trgs 220 blair rubber. Synthesis and characterization of resorcinolformaldehyde. Signal word danger hazard statements h302 harmful if swallowed. Technical bulletin dap weldwood waterprof resorcinol mucilage retrieved 2009 tenner the television withal focuses specifically on urea resin glues. Sumitomo chemical is the largest manufacturer of resorcinol in the world, with two isocertified production facilities that use an environmentally friendly manufacturing process. If allergy develops, very low future exposure can cause itching and a skin rash. As our channel brand, vwr offers an integrated, seamless purchasing experience that is. Solvent for resins, plastics, cellulose ethers and esters, i. Safety data sheet according to 29cfr19101200 and ghs rev. Resorcinol is a 1,3isomer or metaisomer of benzenediol with the formula c6h4 oh2. If released to the atmosphere, resorcinol is expected to degrade rapidly estimated halflife of 1.
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