WebThe invention discloses a phenolic resin and a preparation method thereof The preparation method comprises the following steps: mixing m-cresol and p-cresol with tert-butylphenol to obtain a first mixture; mixing and reacting the first mixture with formaldehyde and an acidic catalyst to obtain a second mixture; and distilling the second mixture at reduced pressure … WebMar 1, 2015 · Blending of UP with phenolic resins, however, is a challenge owing to the different curing mechanisms of these two resins: resoles (phenolic resins bearing …
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WebSince this epoxy resin is composed by bisphenol A (BPA), a potentially endocrine disrupting substance, as a starting material, the coating contains a small amount of BPA. For this … WebOct 1, 2013 · An unsaturated polyester resin, cured with styrene of commercial origin, has been blended and cured with several commercial phenolic resoles with a view to obtain a … the lww
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