Analysis of alkylphenols and alkylphenol ethoxylates using. As a monomer for alkylphenol formaldehyde resins, epoxy resins and printing inks. 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. 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. Dow surfactants alternatives to alkyl phenol ethoxylate ape, apeo surfactants. Elaztobond t8000 is a modified phenol formaldehyde resin su. While the amount of formaldehdye in this product is. However, a compound of relatively low molecular weight having methylol group is used preferably. It has good performance in emulsification, dispersion and moisturizing.
Alkoxylated alkylphenol formaldehyde resin supplier. 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. 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. As of the date of preparation of this document, the foregoing information is believed to be accurate and is provided. Autoprimer varnishes, wire enamels, weather and chemical. Alkylphenol ethoxylates versatile, cost effective surfactants used in a wide variety of applications historically, 1,000,000,000 used annually. Dimethylaminopropylamine contains one primary and one tertiary amine group, which makes it of interest in many applications. Material safety data sheet safety data sheet product data sheet. Product and company identification product name phenolic resin synonyms epoxy phenol resin chemical formula c6h40c3h50ch2c6h3oc3h50ch2nc6h4oc3h50 company identification.
These materials find particular utility in breaking waterinoil emulsions resulting from the water wash of crude oils. Our bakelite portfolio of highstrength, lower emissions phenolic resin products can be used in the production of highly durable. Liquid phenol formaldehyde resin solution i78 rockwool. Identification of the substancemixture and of the companyundertaking. 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.
Alkylphenols are a family of organic compounds obtained by the alkylation of phenols. 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. The materials may also be employed to break other waterinoil refinery emulsions. Crovell is a fast growing intermediates company,which located in shijiazhuang,hebei province. Alkyl phenol formaldehyde resin used in neropene rubber based adhesive. Us5525201a oxyalkylated phenolformaldehyde resin for. Methylene oxide, ac4553, ac4554, 41860, 41883 supplier.
Certain base catalyzed oxyalkylatedcardanol alkylphenol aldehyde resins may be utilized in refinery demulsification operations. 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. 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. Resorcinol formaldehyde resins resorcinol formaldehyde. Formaldehyde, 37% ww safety data sheet according to federal register vol. Crosslinking isopreneisobutylene rubber with alkylphenol. They can contain unreacted alkylphenol monomers in varying amounts usually within the range of 14 % by weight. Product safety assessment dow nonylphenol ethoxylate. Draft screening assessment phenolformaldehyde resins group. 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.
Alkylphenol ethoxylates and replacement surfactants. 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. For instance, when dmapa is heated with a fatty acid, an amide containing a tertiary amine group is formed. Phenolformaldehyde resin cas 9003354 msds download. Alkylphenol ethoxylates are produced in huge quantities. A composition and method for breaking crude oil emulsions is disclosed. Alkylphenol formaldehyde resin ethoxylate has good performance in emulsification, dispersion and moisturizing. Alkyl phenolic resin butyl curingvulcanising resins. This chemical family is among the most studied in the world.
Dow surfactants alternatives to alkyl phenol ethoxylate. The notified polymer has a number average molecular weight well above and, as such. Safety data sheet extended prepared in accordance with. Phenolics overview phenolic resins are synthetic polymers formed from phenol and aldehydes, and are either acid or base catalyzed, forming novolacs or resoles. October 21, 2015 the dow chemical company page 2 of 8 significantly below concentrations considered to be safe. 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. Material safety data sheet which should be consulted prior to using the. Analysis of alkylphenols and alkylphenol ethoxylates. There is no evidence for adverse effects of formaldehyde on embryo and fetal. Mixed alkylphenol heat reactive resin used for phase resista. Pdf tuning of properties of alkyl phenol formaldehyde. Soluble in water and many kinds of organic solvents. R7522e is a thermo reactive palkylphenol formaldehyde resin. Releases of selected alkylphenols and alkylphenol ethox.
Mechanism of basecatalyzed resorcinol formaldehyde and. Alkylphenolic resin in m1758, is not considered to be hazardous. Sincere recruitment of global agents, preferential conditions. Alkylphenol formaldehyde resin ethoxylates is light yellow or yellow liquid and it turns to wax like solid when cooled. Tuning of properties of alkyl phenol formaldehyde resins in petroleum demulsifiers. Methylphenols and ethylphenols are also alkylphenols, but they are more commonly referred to by their specific names. 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. Material safety data sheet our scientific research. The term is usually reserved for commercially important propylphenol, butylphenol, amylphenol, heptylphenol, octylphenol, nonylphenol, dodecylphenol and related long chain alkylphenols lcaps. Oxyalkylated alkylphenolic resin is classified as non hazardous. Search our entire database of products by chemistry or product name.
See working with the information on this page section below for important notes about this data. Crovell is specialized in food additives,such as sodium. Hexion phenolic resins are typically specificed for wood bonding applications where moisture resistance is required. Emulsion stability test article pdf available in petroleum science and technology 3510. 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. Formaldehyde, polymer with nonylphenol, reaction products with diethanolamine and propylene oxide. This composition is a branched, highmolecular weight condensation product of cardanol, an alkylphenol, and an aldehyde, which may be ethoxylated or otherwise derivatized using methods standard in the art. Anionic alkylphenol ether sulfates, alkylphenol ether phosphates. 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.
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