They can contain unreacted alkylphenol monomers in varying amounts usually within the range of 14 % by weight. Analysis of alkylphenols and alkylphenol ethoxylates using. Agency for research on cancer iarc has classified formaldehyde as a group 1 known human carcinogen based on epidemiological evidence linking formaldehyde exposure to occurrence of nasopharyngeal cancer and leukemia. Analysis of alkylphenols and alkylphenol ethoxylates. There is no evidence for adverse effects of formaldehyde on embryo and fetal. Product and company identification product name cascophen sp6502d 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.
Prefere 14b001, liquid phenol formaldehyde resin chemical name. Releases of selected alkylphenols and alkylphenol ethox. Draft screening assessment phenolformaldehyde resins group. Material safety data sheet our scientific research. Anionic alkylphenol ether sulfates, alkylphenol ether phosphates. These residual monomers are tightly encapsulated in the resin structure and are not table of contents introduction description and properties uses health information exposure potential. Phenolformaldehyde resin cas 9003354 msds download. Dow surfactants alternatives to alkyl phenol ethoxylate ape, apeo surfactants. Liquid phenol formaldehyde resin solution i78 rockwool. Sincere recruitment of global agents, preferential conditions. 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.
Crosslinking isopreneisobutylene rubber with alkylphenol. Alkoxylated alkylphenol formaldehyde resin supplier. Alkyl phenol formaldehyde resin used in neropene rubber based adhesive. The alkylphenolformaldehyde resin used in the present invention can be any alkylphenolformaldehyde resin which can be effectively used in the resin crosslinking of butyl rubber according to the present invention, and has no particular restriction. Methylene oxide, ac4553, ac4554, 41860, 41883 supplier. Alternatively, in order to accelerate the cure of pf resin, resorcinol is generally mixed with pf resol resin, obtaining the socalled phenolresorcinol formaldehyde prf cocondensed resins 2,3,57. Phenolics overview phenolic resins are synthetic polymers formed from phenol and aldehydes, and are either acid or base catalyzed, forming novolacs or resoles. Autoprimer varnishes, wire enamels, weather and chemical. On the basis of the toxicological information on diethylbenzene and light aromatic naphtha provided in the material safety data sheet msds, ld 50 oral rat 3gkg bw and lc 50 inhalation 18. Our bakelite portfolio of highstrength, lower emissions phenolic resin products can be used in the production of highly durable. Product and company identification product name phenolic resin synonyms epoxy phenol resin chemical formula c6h40c3h50ch2c6h3oc3h50ch2nc6h4oc3h50 company identification. Safety data sheet extended prepared in accordance with.
Material safety data sheet which should be consulted prior to using the. These materials find particular utility in breaking waterinoil emulsions resulting from the water wash of crude oils. While the amount of formaldehdye in this product is. Alkyl phenolic resin butyl curingvulcanising resins. Hexion phenolic resins are typically specificed for wood bonding applications where moisture resistance is required. Useful to produce highly viscous unvulanized rubber mixtures for manufacturing tyres, remoulding material, conveyor belts, lining. On the basis of the toxicological information on diethylbenzene and light aromatic naphtha provided in the material safety data sheet msds, ld 50 oral rat 3gkg bw and lc 50 inhalation 18 gm 34 hours and the information stated above the. This chemical family is among the most studied in the world. For instance, when dmapa is heated with a fatty acid, an amide containing a tertiary amine group is formed. Phenolformaldehyde resin nl na na dust generated during grinding, cutting, or drilling of cotton andor linen reinforced plastic produces respirable fiber shaped plastic organic particles which have an osha pel of 5 mgm 3 and cotton dust regulated by osha as noted above.
Apes are produced by the basedcatalyzed reaction of an alkylphenol ap with ethylene oxide eo. Certain base catalyzed oxyalkylatedcardanol alkylphenol aldehyde resins may be utilized in refinery demulsification operations. Alkylphenol ethoxylates are produced in huge quantities. Product safety assessment dow nonylphenol ethoxylate. Alkylphenol formaldehyde resin ethoxylate has good performance in emulsification, dispersion and moisturizing.
As a consequence of the widespread use for more than forty years, alkylphenols and alkylphenol ethoxylates have become ubiquitous environmental contaminants 2, 3 and have even been found in foodstuffs 4. Alkylphenol ethoxylates and replacement surfactants. Dimethylaminopropylamine contains one primary and one tertiary amine group, which makes it of interest in many applications. Analysis of alkylphenols and alkylphenol ethoxylates using new clabeled and deuterated internal standards according to iso 188572 alkylphenols are starting materials for the synthesis of alkylphenol ethoxylates, which are commonly used as non ionic tensides, dispersive agents in paper and leather manufacturing, emulsifiers for pesticide formulations and as auxiliary agents for drilling.
Alkylphenols aps and alkylphenol ethoxylates apes are high performance, costeffective, compounds that have been safely used in a wide variety of products and applications for over fifty years. Dow surfactants alternatives to alkyl phenol ethoxylate. Elaztobond t8000 is a modified phenol formaldehyde resin su. The materials may also be employed to break other waterinoil refinery emulsions. Tuning of properties of alkyl phenol formaldehyde resins in petroleum demulsifiers. Oxyalkylated alkylphenolic resin is classified as non hazardous. Emulsion stability test article pdf available in petroleum science and technology 3510. Search our entire database of products by chemistry or product name. It has good performance in emulsification, dispersion and moisturizing. Formaldehyde, 37% ww safety data sheet according to federal register vol. 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. As a monomer for alkylphenol formaldehyde resins, epoxy resins and printing inks. Alkylphenol ethoxylates versatile, cost effective surfactants used in a wide variety of applications historically, 1,000,000,000 used annually. Alkylphenols are a family of organic compounds obtained by the alkylation of phenols.
Formaldehyde, polymer with nonylphenol, reaction products with diethanolamine and propylene oxide. Mechanism of basecatalyzed resorcinol formaldehyde and. Us5525201a oxyalkylated phenolformaldehyde resin for. Material safety data sheet safety data sheet product data sheet. Releases of selected alkylphenols and alkylphenol ethoxylates and use in consumer products 9 summary and conclusion asdasasasas asas asasa asas asdasd this report on releases of selected alkylphenols ap and alkylphenol ethoxylates ape and use of the substances in consumer products is a follow up to a survey of the use of alkylphenols and al. Rf resin is generally not used separately as wood adhesive due to its instability and high cost. Resorcinol formaldehyde resins resorcinol formaldehyde. October 21, 2015 the dow chemical company page 2 of 8 significantly below concentrations considered to be safe. Soluble in water and many kinds of organic solvents. Alkylphenolic resin in m1758, is not considered to be hazardous.
Safety data sheet phenolic compression mounting resin all colors page 1 section 1. R7522e is a thermo reactive palkylphenol formaldehyde resin. A composition and method for breaking crude oil emulsions is disclosed. Pdf tuning of properties of alkyl phenol formaldehyde. Mixed alkylphenol heat reactive resin used for phase resista. Crovell is a fast growing intermediates company,which located in shijiazhuang,hebei province. In the case of npes, the branching of the nonyl group results in a variety of structural isomers with one isomer shown below. The term is usually reserved for commercially important propylphenol, butylphenol, amylphenol, heptylphenol, octylphenol, nonylphenol, dodecylphenol and related long chain alkylphenols lcaps. Page 5 of 10 msds formaldehyde respirator with a formaldehyde cartridge may be worn up to 50 times the exposure lim it or the maximum use concentration specified by the appropriate regulatory agency or respirator supplier, whichever is lowest. Crovell is specialized in food additives,such as sodium. Methylphenols and ethylphenols are also alkylphenols, but they are more commonly referred to by their specific names. The notified polymer has a number average molecular weight well above and, as such. Formaldehyde, polymer with nonylphenol, reaction products with diethanolamine and propylene oxide ec number.
Polymer of formaldehyde, alkylphenol, epoxyalkane and oxyalkylene has been notified as a synthetic polymer of low concern under section 23 for the purposes of section 24a of the industrial chemicals notification and assessment act 1989. Alkylphenol formaldehyde resin ethoxylates pesticide. Commercially available, npes generally range from four moles of. However, a compound of relatively low molecular weight having methylol group is used preferably. As of the date of preparation of this document, the foregoing information is believed to be accurate and is provided.