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Web10 de out. de 2024 · Melamine sponge (MeS) is a three-dimensional, low-density, foam-like material made of a formaldehyde-melamine-sodium bisulfite copolymer. It has an open-hole structure, high porosity (>99%), excellent wettability and negligible cost to obtain [ 10 , 11 ] Because of the presence of functional groups, MeS is amenable to functionalization … Web24 de out. de 2016 · A melamine-based sponge with a highly hydrophobic surface, high porosity and low density, is facilely fabricated through a simple surface adsorption technique that consisted of dipping in a tetrahydrofuran solution containing renewable alkali lignin and carbodiimide-modified diphenylmethane diisocyanate. philliphines bamboo bowls
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