Do you see new dark spots appear as others fade? If you answered yes, you’re not alone. Darks spots and patches rank as one of the most common reasons that people who have darker skin tones see a ...

Polybenzoxazine, a class of thermosetting, addition-polymerizable phenolic resins, has attracted significant attention from researchers in various areas due to its outstanding mechanophysical ...

Lignin has great potential due of its important structural properties that is used in the biochemicals, biofuels and phenolic resins production, as well as in the polymer and pharmaceutical ... This ...