Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Nádia T. Paiva"'
Publikováno v:
Materials, Vol 17, Iss 15, p 3715 (2024)
Phenol–formaldehyde (PF) resins remain the preferred adhesive for exterior plywood, as they confer these boards their extreme weather resistance. However, their high price and toxicity has made phenol alternatives, such as technical lignins, increa
Externí odkaz:
https://doaj.org/article/ce526ac165bf45bd86e741c87cb52ae5
Publikováno v:
Forests, Vol 15, Iss 6, p 948 (2024)
Currently, the industrial success of bio-based adhesives remains limited, despite the growing interest in these compounds. One example is the use of lignosulfonates (LS), a byproduct from the pulp and paper industry, which requires long pressing time
Externí odkaz:
https://doaj.org/article/7239aac42004406ca4893c58c54ce036
Autor:
Sofia Gonçalves, Jorge Martins, Nádia T. Paiva, Diana Paiva, Luísa H. Carvalho, Fernão D. Magalhães
Publikováno v:
Polymers, Vol 15, Iss 1, p 178 (2022)
Out of the 50 to 70 million tons of lignin that are produced annually, only 1 to 2% are used for value-added products. Currently, 90% of the total market of this compound corresponds to lignosulphonates (LS). The most successful industrial attempts t
Externí odkaz:
https://doaj.org/article/f716a5f409f04ea7a687425d12cd3825
Autor:
Pedro Pereira, João Pereira, Nádia. T. Paiva, João. M. Ferra, Jorge M. Martins, Luísa. H. Carvalho, Fernão. D. Magalhães
Publikováno v:
Materials, Vol 11, Iss 6, p 1032 (2018)
Urea-formaldehyde (UF) resins are the most used resins in the wood industry due to high reactivity and low price. However, their reduced stability during storage is a drawback, imposing strict limits in terms of allowable shipping distances and stora
Externí odkaz:
https://doaj.org/article/1be28431a06a47a8801e34f82559ee90