This chemical, which is used in the production of many materials, has a wide variety of applications across several industries. Be reminded however that the tabulated chemical and physical properties are for. Part 1 is a low molecular weight, methylolated phenol oligomer. Phenol formaldehyde definition is a condensation product, resin, or plastic made from phenol itself or another phenol and formaldehyde. Major industrial polymers phenol formaldehyde britannica. Preparation and characterization of phenolformaldehyde. Phenol has a distinct odor that is sickeningly sweet and tarry. That means that virtually all of the formaldehyde is consumed in making the final product. Safety data sheet sds weyerhaeuser oriented strand board. The following safety data sheets include corresponding labels on the last page of each pdf document. European inventory of existing commercial chemical substances einecs not listed. While formaldehyde is an essential building block in a diverse range of wood products, its end use is primarily in a converted form. October 7, 2017 prepared in accordance with osha hazcom standard 29 cfr 1910.
Epoxy phenol novolac resin cas 28064144 msds download. Table 1 summarizes the properties of the three resins. A liquid is typically considered a nonconductive, static accumulator if its conductivity is below 100 psm 100x10e12 siemens per meter and is considered a semi conductive, static accumulator if its conductivity is below. Phenolformaldehyde resin cas 9003354 msds download. Home cas database listed 9 phenol formaldehyde resin material safety data sheetmsds. Phenolformaldehyde polymer glycidyl ether 28064144 110 4. Material safety data sheet our scientific research. You can taste and smell phenol at levels lower than those that are associated with harmful effects. The watersoluble phenolformaldehyde resin was synthesized by the technology of twostep base catalysis with naoh and baoh 2 8h 2 o composite catalyst. Development of a leed certified phenolformaldehyde resin.
Used as the basis for bakelite, pfs were the first commercial synthetic resins plastics. Resin 1 was carried to a further extent of reaction than was resin 2. The purified lignin was used to prepare ligninphenolformaldehyde resol resin for comparison. Phenol formaldehyde resin, also called phenolic resin, any of a number of synthetic resins made by reacting phenol an aromatic alcohol derived from benzene with formaldehyde a reactive gas derived from methane. The resins used in this study were synthesized using a formaldehyde to phenol molar ratio of 2. Detailed msds information for formaldehyde and phenol may be ordered from nascos safety officer, dept. Many people date the beginning of the modern plastics industry to 1907, when leo hendrik baekeland, a belgianborn american chemist, applied for a patent on a phenol formaldehyde thermoset that eventually became known by the trademarked name bakelite. Since formaldehyde exists predominantly in solution as a dynamic equilibrium of methylene glycol oligomers, the concentration of the reactive form of formaldehyde depends on temperature and ph. Disclaimer this msds is intended to be used solely for safety education and not for use as specifications or warranties.
Phenolformaldehyde resin chemical compound britannica. Formaldehyde is used to create resins, adhesives for plywood and carpeting, paper products, insulation. Manual or mechanical cuttingor abrasion processes performed on the product can result in generation of wood dust. Identification of the substancepreparation and of the companyundertaking product name phenol unid no un1671 synonyms phenol molecular weight 94. Phenolformaldehyde resin, also called phenolic resin, any of a number of synthetic resins made by reacting phenol an aromatic alcohol derived from benzene with formaldehyde a reactive gas derived from methane. The perception of formaldehyde by odor and eye irritation becomes less sensitive with time as one adapts to formaldehyde. B these products may contain free formaldehyde formaldehyde resins. Phenolresorcinolformaldehyde adhesives are mainly used in the structural application area. The resoltype phenolformaldehyde resin was prepared in a threeneck flask equipped with a magnetic stirrer, cooling condenser, thermometer, and a water bath. Material safety data sheet for formaldehyde solution, 36. The pf resin used in this study is a 2part laboratorysynthesized phenol formaldehyde resin. State regulations california proposition 65 this product does not contain any proposition 65 chemicals. In the presence of air and moisture at room temperature. Formaldehyde and phenol are present in our specimens in only.
Another synthetic method to obtain cocondensed resins was developed by reacting phenol with uf concentrate, which is a type of urea formaldehyde resin prepared with a high molar ratio of formaldehyde to urea fu such as greater than 2. The alternating copolymer of urea and phenol could be synthesized by the reaction of urea and 2,4,6trimethylolphenol. This can lead to overexposure if a worker is relying o n formaldehyde s warning properties to alert him or her to the potential for exposure. Be reminded however that the tabulated chemical and physical properties are for full strength concentrations.
Typical mole ratios of formaldehyde to phenol range from 1. Lot and batch numbers can be found on a products label following the words lot or batch. May cause sore throat, coughing, and shortness of breath. The data on this sheet is related only to the specific material designated herein. The resoltype phenolformaldehyde resin was prepared in a threeneck flask equipped with a magnetic stirrer, cooling condenser, thermometer, and. This can lead to overexposure if a worker is relying o n formaldehydes warning properties to alert him or her to the potential for exposure. Phenolureaformaldehyde puf cocondensed wood adhesives. Physical properties of pure monomeric formaldehyde are presented in table 1. The common name of this substance comes from its similarity and relation to formic acid. Polyphenyl glycidyl ethercoformaldehyde polyphenyl glycidyl ethercoformaldehyde 28064144. Many people date the beginning of the modern plastics industry to 1907, when leo hendrik baekeland, a belgianborn american chemist, applied for a patent on a phenolformaldehyde thermoset that eventually became known by the trademarked name bakelite. P202 do not handle until all safety precautions have been read and understood. Safety data sheet of 8 infosafe no 1ch2t issue date. Urea formaldehyde uf resins adhesive, one of the established amino resins, is most widely used in the manufacture of woodbased panel owing to their low cost, high reactivity, good performance.
Major industrial polymers major industrial polymers phenol formaldehyde. Preparation and characterization of phenolformaldehyde resins modified with alkaline rice straw lignin. Occupational exposure to harmful chemical substances while processing phenolformaldehyde resins. Copying andor downloading of this information for the purpose of properly utilizing 3m. If you have questions about our safety data sheets. Subscribe to our newsletter to keep up to date on our latest flavors and fragrances offerings.
Component information component ld50 oral ld50 dermal lc50 inhalation water not listed not listed. It is used as a denaturant in formaldehydeagarose gel electrophoresis of rna. Corporate headquarters 2750 balltown road, schenectady, ny 12301, u. In a batch the ratio of phenol to formaldehyde was approximately 1. Preparation and characterization of phenol formaldehyde resins modified with alkaline rice straw lignin. The reaction of urea with methylolphenol under acidic conditions was investigated. Formaldehyde solution 37 ww, stablized with 1012% methanol classified as hazardous p201 obtain special instructions before use. In the manufacturing process the raw phenol was taken as water solution having 87 % concentration and formalin concentration was about 37 %. The following safety data sheets include corresponding labels on the last page of each pdf. Phenol formaldehyde resins, as a group, are formed by a stepgrowth polymerization reaction that can be either acid or basecatalysed. Resin 1 also had higher average molecular weight, less free. Part 2 is a more condensed phenolformaldehyde resin. Phenolformaldehyde resin curing and bonding in steam.
United states toxic substances control act tsca inventory. Reddishbrown, low viscosity liquid with characteristic phenolic resin odor. Bisphenol a epoxy resin phenol, polymer with formaldehyde, glycidyl ether dotproper shipping name. It is used as a denaturant in formaldehyde agarose gel electrophoresis of rna.
Phenolresorcinol 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. Phenol is a colorless or white solid when it is pure. Synthesis of phenolformaldehyde resol resins using. Msds, 901 janesville avenue, fort atkinson, wi 535380901. Phenolformaldehyde resins used to manufacture highpressure laminates are typically produced by reacting phenol and formaldehyde by means of an alkaline catalyst such as sodium hydroxide 10. Formaldehyde gas is soluble in water, alcohols, and other polar solvents.
Synthesis of ligninphenolformaldehyde resol resins. Apr 17, 2014 in a batch the ratio of phenol to formaldehyde was approximately 1. Part 2 is a more condensed phenol formaldehyde resin. Download our flavors and fragrances catalog to view our entire product line. Occupational exposure to harmful chemical substances while. Detailed msds information for propylene glycol is included in this summary. Formaldehyde is a toxic chemical with a strong, pungent odor and a variety of associated health hazards.
Methylene oxide, ac4553, ac4554, 41860, 41883 supplier. Ureaformaldehyde uf resins adhesive, one of the established amino resins, is most widely used in the manufacture of woodbased panel owing to their low cost, high reactivity, good performance. Wood dust is now regulated by osha as particulates not otherwise. We ask that users who download significant portions of the database cite the. Formaldehyde, 37% ww safety data sheet according to federal register vol. The movable gel prepared with this crosslinking agent and polyacrylamide has good stability and long shelf life through the performance evaluation experiment. Msds number 300000000237 product type phenol formaldehyde resin product use wood adhesives, composites, laminates or related board products manufacturer, importer, supplier hexion specialty chemicals, inc. Formaldehyde systematic name methanal is a naturally occurring organic compound with the formula ch 2 o h.
Phenolformaldehyde definition of phenolformaldehyde by. We are committed to providing easy online access to safety data sheets and corresponding labels for our products to help ensure our customers and employees handle and use our products safely. Formaldehyde solution 37% revision date 25apr2019 product information oral ld50 category 3. Effects of temperature and humidity on phenolformaldehyde. The common name of this substance comes from its similarity and relation to formic acid formaldehyde is an important precursor to many other materials and chemical compounds. Phenol formaldehyde an overview sciencedirect topics. The dark glue line is strong and resistant to both weather and water. Resin 1 was carried to a further extent of reaction than was resin. The two parts of the resin were prepared separately and then mixed together in a 1. It is made of 37% formaldehyde and impurities such as methanol, small amounts of formic acid, aldehydes and ketones. Phenol formaldehyde resins pf or phenolic resins are synthetic polymers obtained by the reaction of phenol or substituted phenol with formaldehyde. Formaldehyde has been shown to cause cancer in certain laboratory animals at extreme concentrations 14ppm, far above those normally found in the workplace with this product.
Formaldehyde h2co or ch2o cid 712 structure, chemical names. Jun 22, 2016 formaldehyde is a toxic chemical with a strong, pungent odor and a variety of associated health hazards. Phenol formaldehyde resins were the first completely synthetic polymers to be commercialized. The pf resin used in this study is a 2part laboratorysynthesized phenolformaldehyde resin. One of its important applications is as an adhesive for woodbased panels manufacturing. To learn more about how formaldehyde is used in housing and automotive applications, click the images below. Phenolformaldehyde definition is a condensation product, resin, or plastic made from phenol itself or another phenol and formaldehyde. Also known as phenolic resins, phenolformaldehyde polymers were. If the pdf does not display below, you may also download it here.
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