Butylphenol formaldehyde resin
WebWhere is 4-tert-Butylphenol Formaldehyde Resin found? 4-tert-butylphenol formaldehyde resin is an adhesive commonly used to bond leather, rubber to rubber, or rubber to … Web1310 patients were routinely patch tested with a paratertiary-butylphenol-formaldehyde resin (PTBP-F-R), a resol resin based on phenol and formaldehyde (P-F-R-2), and a mixture of these 2 resins. Approximately 2.5 times more patients with contact allergy to phenol-formaldehyde resins were diagnosed when routinely patch tested with P-F-R-2 …
Butylphenol formaldehyde resin
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Webp-tert-Butylphenol, bisphenol A, formaldehyde resin C26H32O4 CID 62081 - structure, chemical names, physical and chemical properties, classification, patents ... WebThe patch test reaction was positive for the new nail adhesive and 5 percent para-tertiary-butylphenol-formaldehyde (PTBF) resin in petrolatum. Other cases of dermatitis due to PTBF resin were reviewed. The authors suggest testing of patients exposed to PTBF resin with both para-tertiary-butylphenol (PTBP) and also formaldehyde. ...
WebThe aim of this study was to investigate contact allergy to monomers in PTBP-F-R and potential cross-reacting substances. 12 patients hypersensitive to PTBP-F-R were patch tested with 2 monomers, the raw materials formaldehyde and p-tert-butylphenol, and 3 closely related substances. High pressure liquid chromatography (HPLC) was used to ... WebThe aim of this study was to investigate contact allergy to monomers in PTBP-F-R and potential cross-reacting substances. 12 patients hypersensitive to PTBP-F-R were patch …
Web2 days ago · Para-tertiary-butylphenol-formaldehyde resin is the most frequently used resin, especially as adhesives. Other areas of use include thermosettings, laminates and … Webformed during the alkali-catalysed condensation of p-tert-butyl phenol with formalde-hyde. The final macromolecular condensate, the p-tert-butyl phenol formaldehyde resin, is considered too large to penetrate the skin (Malten 1973). Positive test results with both the synthetic resin glue and the p-tert-butyl phenol (Malten 1958) and other p ...
WebIs p-tert-butylphenol-formaldehyde resin (PTBP-FR) in T.R.U.E. TEST ® (Mekos test) sensitizing the tested patients? However, the interpretation of the findings is open to question. In patch tests of about 1000 patients, 5 (0.5%) females, 4 of whom were atopic (three had a history of atopic eczema), had late reactions.
WebRefine Chemical Co.,Ltd. is a manufacturer and exporter for chemical material. Refine Chemical Co.,Ltd. is supplier for p-tert-Butylphenol formaldehyde resin. We have diversified activities in R&D, application development, production, sales and also trading. Our factory was established in September of year 2000 with total area 150,000 square ... eye doctor wallisville rdWebThe product is formulated to contain 45 mcg/cm 2 of p-tert-butylphenol formaldehyde resin, which corresponds to 36 mcg of p-tert-butylphenol formaldehyde resin per patch. This resin is found in many waterproof glues used in the leather goods, furniture, and shoe industries. Epoxy Resin (Position 14): Epoxy resin, a clear viscous liquid, is used ... eye doctor wallburg ncWebJan 1, 2024 · The figures for positive reactions to paratertiary-butyl phenol-formaldehyde resin and the 2 other resins were 0.8%, 1.0% and 3.0% (440 tested subjects), respectively. Therefore, a battery of ... dod teams onlineWeb4(1.1-dimethylethyl) phenol, p-tert-butylphenol polymer, 4-tert-butylphenol formaldehyde resin, Paraformaldehyde, Butylphen, Paratertiary butylphenol formaldehyde resin, Formaldehyde, p-tert-Butylphenol formaldehyde resin, PTBP formaldehyde, Formaldehyde, p-tert-butylphenol polymer. Uses: Resin used in adhesives for shoes … dod teams on iphoneWebMar 1, 1999 · Background: In regard to patients hypersensitive to p-tert-butylphenol formaldehyde resin (PTBP-F-R), it is for diagnostic, therapeutic, and preventive reasons necessary to know the identity of the primary sensitizing substances and their sensitizing capacities, as well as their cross-reaction patterns.In patients hypersensitive to PTBP-F … eye doctor waialaeWebJan 1, 2003 · Background. Phenolformaldehyde resins, especially the para-tertiary-butylphenolformaldehyde resin (PTBP-FR), are widely used in industry and in numerous … eye doctor walkerWebP-tert-butylphenol formaldehyde resin (PTBPFR) is recognized as a significant source of allergic contact dermatitis in adults and children in association with athletic gear, shoes, and neoprene. To our knowledge, this is the first case report of allergic contact dermatitis with PTBPFR associated with padded foam bras. dod teams on phone