Alternative to latent catalysts for curing UF resins used in the production of low formaldehyde emission wood-based panels

This paper studies alternative catalysts to ammonium sulfate for curing urea-formaldehyde (UF) resins. When using a latent catalyst like ammonium sulfate, hexamine is formed as by-product of curing reaction. It is believed that hexamine hydrolysis may contribute to formaldehyde release during the li...

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Bibliographic Details
Main Author: Nuno Costa (author)
Other Authors: João Pereira (author), Jorge Martins (author), João Ferra (author), Paulo Cruz (author), Fernão Magalhães (author), Adélio Mendes (author), Luísa Carvalho (author)
Format: article
Language:eng
Published: 2012
Subjects:
Online Access:https://hdl.handle.net/10216/103477
Country:Portugal
Oai:oai:repositorio-aberto.up.pt:10216/103477